diff options
Diffstat (limited to 'arch')
406 files changed, 13070 insertions, 2083 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 76dde9db7934..8a188bc1786a 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -12,8 +12,6 @@ config ARC select BUILDTIME_EXTABLE_SORT select COMMON_CLK select CLONE_BACKWARDS - # ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev - select DEVTMPFS if !INITRAMFS_SOURCE="" select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS select GENERIC_FIND_FIRST_BIT @@ -275,14 +273,6 @@ config ARC_DCCM_BASE default "0xA0000000" depends on ARC_HAS_DCCM -config ARC_HAS_HW_MPY - bool "Use Hardware Multiplier (Normal or Faster XMAC)" - default y - help - Influences how gcc generates code for MPY operations. - If enabled, MPYxx insns are generated, provided by Standard/XMAC - Multipler. Otherwise software multipy lib is used - choice prompt "MMU Version" default ARC_MMU_V3 if ARC_CPU_770 @@ -338,6 +328,19 @@ config ARC_PAGE_SIZE_4K endchoice +choice + prompt "MMU Super Page Size" + depends on ISA_ARCV2 && TRANSPARENT_HUGEPAGE + default ARC_HUGEPAGE_2M + +config ARC_HUGEPAGE_2M + bool "2MB" + +config ARC_HUGEPAGE_16M + bool "16MB" + +endchoice + if ISA_ARCOMPACT config ARC_COMPACT_IRQ_LEVELS @@ -410,7 +413,7 @@ config ARC_HAS_RTC default n depends on !SMP -config ARC_HAS_GRTC +config ARC_HAS_GFRC bool "SMP synchronized 64-bit cycle counter" default y depends on SMP @@ -529,14 +532,6 @@ config ARC_DBG_TLB_MISS_COUNT Counts number of I and D TLB Misses and exports them via Debugfs The counters can be cleared via Debugfs as well -if SMP - -config ARC_IPI_DBG - bool "Debug Inter Core interrupts" - default n - -endif - endif config ARC_UBOOT_SUPPORT @@ -566,6 +561,12 @@ endmenu endmenu # "ARC Architecture Configuration" source "mm/Kconfig" + +config FORCE_MAX_ZONEORDER + int "Maximum zone order" + default "12" if ARC_HUGEPAGE_16M + default "11" + source "net/Kconfig" source "drivers/Kconfig" source "fs/Kconfig" diff --git a/arch/arc/Makefile b/arch/arc/Makefile index aeb19021099e..c8230f3395f2 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -74,10 +74,6 @@ ldflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB # --build-id w/o "-marclinux". Default arc-elf32-ld is OK ldflags-$(upto_gcc44) += -marclinux -ifndef CONFIG_ARC_HAS_HW_MPY - cflags-y += -mno-mpy -endif - LIBGCC := $(shell $(CC) $(cflags-y) --print-libgcc-file-name) # Modules with short calls might break for calls into builtin-kernel diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig index f1ac9818b751..5d4e2a07ad3e 100644 --- a/arch/arc/configs/axs101_defconfig +++ b/arch/arc/configs/axs101_defconfig @@ -39,6 +39,7 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set @@ -73,7 +74,6 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_DESIGNWARE_PLATFORM=y # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_LOGO=y @@ -91,12 +91,10 @@ CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_DW=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT3_FS=y -CONFIG_EXT4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig index 323486d6ee83..87ee46b237ef 100644 --- a/arch/arc/configs/axs103_defconfig +++ b/arch/arc/configs/axs103_defconfig @@ -39,14 +39,10 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_AXS=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y @@ -78,14 +74,12 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_DESIGNWARE_PLATFORM=y # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set -CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_OHCI_HCD=y @@ -97,12 +91,10 @@ CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_DW=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT3_FS=y -CONFIG_EXT4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig index 66191cd0447e..d80daf4f7e73 100644 --- a/arch/arc/configs/axs103_smp_defconfig +++ b/arch/arc/configs/axs103_smp_defconfig @@ -40,14 +40,10 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_IPV6 is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_AXS=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y @@ -79,14 +75,12 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_DESIGNWARE_PLATFORM=y # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set -CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_OHCI_HCD=y @@ -98,12 +92,10 @@ CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_DW=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT3_FS=y -CONFIG_EXT4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig index 138f9d887957..f41095340b6a 100644 --- a/arch/arc/configs/nsim_700_defconfig +++ b/arch/arc/configs/nsim_700_defconfig @@ -4,6 +4,7 @@ CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -26,7 +27,6 @@ CONFIG_ARC_PLAT_SIM=y CONFIG_ARC_BUILTIN_DTB_NAME="nsim_700" CONFIG_PREEMPT=y # CONFIG_COMPACTION is not set -# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -34,6 +34,7 @@ CONFIG_UNIX_DIAG=y CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IPV6 is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set @@ -51,7 +52,6 @@ CONFIG_SERIAL_ARC=y CONFIG_SERIAL_ARC_CONSOLE=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set # CONFIG_HID is not set # CONFIG_USB_SUPPORT is not set # CONFIG_IOMMU_SUPPORT is not set @@ -63,4 +63,3 @@ CONFIG_NFS_FS=y # CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set # CONFIG_DEBUG_PREEMPT is not set -CONFIG_XZ_DEC=y diff --git a/arch/arc/configs/nsim_hs_defconfig b/arch/arc/configs/nsim_hs_defconfig index f68838e8068a..cfaa33cb5921 100644 --- a/arch/arc/configs/nsim_hs_defconfig +++ b/arch/arc/configs/nsim_hs_defconfig @@ -35,6 +35,7 @@ CONFIG_UNIX_DIAG=y CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IPV6 is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set @@ -49,7 +50,6 @@ CONFIG_SERIAL_ARC=y CONFIG_SERIAL_ARC_CONSOLE=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set # CONFIG_HID is not set # CONFIG_USB_SUPPORT is not set # CONFIG_IOMMU_SUPPORT is not set @@ -61,4 +61,3 @@ CONFIG_NFS_FS=y # CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set # CONFIG_DEBUG_PREEMPT is not set -CONFIG_XZ_DEC=y diff --git a/arch/arc/configs/nsim_hs_smp_defconfig b/arch/arc/configs/nsim_hs_smp_defconfig index 96bd1c20fb0b..bb2a8dc778b5 100644 --- a/arch/arc/configs/nsim_hs_smp_defconfig +++ b/arch/arc/configs/nsim_hs_smp_defconfig @@ -2,6 +2,7 @@ CONFIG_CROSS_COMPILE="arc-linux-" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set +# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y @@ -21,13 +22,11 @@ CONFIG_MODULES=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARC_PLAT_SIM=y -CONFIG_ARC_BOARD_ML509=y CONFIG_ISA_ARCV2=y CONFIG_SMP=y CONFIG_ARC_BUILTIN_DTB_NAME="nsim_hs_idu" CONFIG_PREEMPT=y # CONFIG_COMPACTION is not set -# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -35,6 +34,7 @@ CONFIG_UNIX_DIAG=y CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IPV6 is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set @@ -49,7 +49,6 @@ CONFIG_SERIAL_ARC=y CONFIG_SERIAL_ARC_CONSOLE=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set # CONFIG_HID is not set # CONFIG_USB_SUPPORT is not set # CONFIG_IOMMU_SUPPORT is not set @@ -60,4 +59,3 @@ CONFIG_TMPFS=y CONFIG_NFS_FS=y # CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_XZ_DEC=y diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig index 31e1d95764ff..646182e93753 100644 --- a/arch/arc/configs/nsimosci_defconfig +++ b/arch/arc/configs/nsimosci_defconfig @@ -33,6 +33,7 @@ CONFIG_UNIX_DIAG=y CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IPV6 is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set @@ -58,7 +59,6 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_HID is not set diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig index fcae66683ca0..ceca2541950d 100644 --- a/arch/arc/configs/nsimosci_hs_defconfig +++ b/arch/arc/configs/nsimosci_hs_defconfig @@ -34,12 +34,12 @@ CONFIG_UNIX_DIAG=y CONFIG_NET_KEY=y CONFIG_INET=y # CONFIG_IPV6 is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set # CONFIG_BLK_DEV is not set CONFIG_NETDEVICES=y -CONFIG_NET_OSCI_LAN=y CONFIG_INPUT_EVDEV=y # CONFIG_MOUSE_PS2_ALPS is not set # CONFIG_MOUSE_PS2_LOGIPS2PP is not set @@ -58,7 +58,6 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_FB=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_HID is not set diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig index b01b659168ea..4b6da90f6f26 100644 --- a/arch/arc/configs/nsimosci_hs_smp_defconfig +++ b/arch/arc/configs/nsimosci_hs_smp_defconfig @@ -2,6 +2,7 @@ CONFIG_CROSS_COMPILE="arc-linux-" CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y @@ -18,15 +19,11 @@ CONFIG_MODULES=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARC_PLAT_SIM=y -CONFIG_ARC_BOARD_ML509=y CONFIG_ISA_ARCV2=y CONFIG_SMP=y -CONFIG_ARC_HAS_LL64=y -# CONFIG_ARC_HAS_RTSC is not set CONFIG_ARC_BUILTIN_DTB_NAME="nsimosci_hs_idu" CONFIG_PREEMPT=y # CONFIG_COMPACTION is not set -# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_DIAG=y @@ -40,6 +37,7 @@ CONFIG_INET=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set +CONFIG_DEVTMPFS=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FIRMWARE_IN_KERNEL is not set @@ -56,14 +54,11 @@ CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_STMICRO is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set -CONFIG_NET_OSCI_LAN=y # CONFIG_WLAN is not set CONFIG_INPUT_EVDEV=y CONFIG_MOUSE_PS2_TOUCHKIT=y # CONFIG_SERIO_SERPORT is not set -CONFIG_SERIO_LIBPS2=y CONFIG_SERIO_ARC_PS2=y -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y @@ -75,9 +70,6 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_FB=y -CONFIG_ARCPGU_RGB888=y -CONFIG_ARCPGU_DISPTYPE=0 -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_HID is not set diff --git a/arch/arc/configs/tb10x_defconfig b/arch/arc/configs/tb10x_defconfig index 3b4dc9cebcf1..9b342eaf95ae 100644 --- a/arch/arc/configs/tb10x_defconfig +++ b/arch/arc/configs/tb10x_defconfig @@ -3,6 +3,7 @@ CONFIG_CROSS_COMPILE="arc-linux-" CONFIG_DEFAULT_HOSTNAME="tb10x" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y @@ -26,12 +27,10 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_BLOCK is not set CONFIG_ARC_PLAT_TB10X=y CONFIG_ARC_CACHE_LINE_SHIFT=5 -CONFIG_ARC_STACK_NONEXEC=y CONFIG_HZ=250 CONFIG_ARC_BUILTIN_DTB_NAME="abilis_tb100_dvk" CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_COMPACTION is not set -# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -44,8 +43,8 @@ CONFIG_IP_MULTICAST=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set -CONFIG_PROC_DEVICETREE=y CONFIG_NETDEVICES=y # CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set @@ -55,9 +54,6 @@ CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_SEEQ is not set CONFIG_STMMAC_ETH=y -CONFIG_STMMAC_DEBUG_FS=y -CONFIG_STMMAC_DA=y -CONFIG_STMMAC_CHAINED=y # CONFIG_NET_VENDOR_WIZNET is not set # CONFIG_WLAN is not set # CONFIG_INPUT is not set @@ -91,7 +87,6 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_LEDS_TRIGGER_TRANSIENT=y CONFIG_DMADEVICES=y CONFIG_DW_DMAC=y -CONFIG_NET_DMA=y CONFIG_ASYNC_TX_DMA=y # CONFIG_IOMMU_SUPPORT is not set # CONFIG_DNOTIFY is not set @@ -100,17 +95,16 @@ CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_DEBUG_INFO=y # CONFIG_ENABLE_WARN_DEPRECATED is not set -CONFIG_MAGIC_SYSRQ=y CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y CONFIG_DEBUG_SECTION_MISMATCH=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DETECT_HUNG_TASK=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_DEBUG_STACKOVERFLOW=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig index f36c047b33ca..735985974a31 100644 --- a/arch/arc/configs/vdk_hs38_smp_defconfig +++ b/arch/arc/configs/vdk_hs38_smp_defconfig @@ -16,7 +16,7 @@ CONFIG_ARC_PLAT_AXS10X=y CONFIG_AXS103=y CONFIG_ISA_ARCV2=y CONFIG_SMP=y -# CONFIG_ARC_HAS_GRTC is not set +# CONFIG_ARC_HAS_GFRC is not set CONFIG_ARC_UBOOT_SUPPORT=y CONFIG_ARC_BUILTIN_DTB_NAME="vdk_hs38_smp" CONFIG_PREEMPT=y diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index 7fac7d85ed6a..f9f4c6f59fdb 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -10,7 +10,8 @@ #define _ASM_ARC_ARCREGS_H /* Build Configuration Registers */ -#define ARC_REG_DCCMBASE_BCR 0x61 /* DCCM Base Addr */ +#define ARC_REG_AUX_DCCM 0x18 /* DCCM Base Addr ARCv2 */ +#define ARC_REG_DCCM_BASE_BUILD 0x61 /* DCCM Base Addr ARCompact */ #define ARC_REG_CRC_BCR 0x62 #define ARC_REG_VECBASE_BCR 0x68 #define ARC_REG_PERIBASE_BCR 0x69 @@ -18,10 +19,10 @@ #define ARC_REG_DPFP_BCR 0x6C /* ARCompact: Dbl Precision FPU */ #define ARC_REG_FP_V2_BCR 0xc8 /* ARCv2 FPU */ #define ARC_REG_SLC_BCR 0xce -#define ARC_REG_DCCM_BCR 0x74 /* DCCM Present + SZ */ +#define ARC_REG_DCCM_BUILD 0x74 /* DCCM size (common) */ #define ARC_REG_TIMERS_BCR 0x75 #define ARC_REG_AP_BCR 0x76 -#define ARC_REG_ICCM_BCR 0x78 +#define ARC_REG_ICCM_BUILD 0x78 /* ICCM size (common) */ #define ARC_REG_XY_MEM_BCR 0x79 #define ARC_REG_MAC_BCR 0x7a #define ARC_REG_MUL_BCR 0x7b @@ -36,6 +37,7 @@ #define ARC_REG_IRQ_BCR 0xF3 #define ARC_REG_SMART_BCR 0xFF #define ARC_REG_CLUSTER_BCR 0xcf +#define ARC_REG_AUX_ICCM 0x208 /* ICCM Base Addr (ARCv2) */ /* status32 Bits Positions */ #define STATUS_AE_BIT 5 /* Exception active */ @@ -246,7 +248,7 @@ struct bcr_perip { #endif }; -struct bcr_iccm { +struct bcr_iccm_arcompact { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int base:16, pad:5, sz:3, ver:8; #else @@ -254,17 +256,15 @@ struct bcr_iccm { #endif }; -/* DCCM Base Address Register: ARC_REG_DCCMBASE_BCR */ -struct bcr_dccm_base { +struct bcr_iccm_arcv2 { #ifdef CONFIG_CPU_BIG_ENDIAN - unsigned int addr:24, ver:8; + unsigned int pad:8, sz11:4, sz01:4, sz10:4, sz00:4, ver:8; #else - unsigned int ver:8, addr:24; + unsigned int ver:8, sz00:4, sz10:4, sz01:4, sz11:4, pad:8; #endif }; -/* DCCM RAM Configuration Register: ARC_REG_DCCM_BCR */ -struct bcr_dccm { +struct bcr_dccm_arcompact { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int res:21, sz:3, ver:8; #else @@ -272,6 +272,14 @@ struct bcr_dccm { #endif }; +struct bcr_dccm_arcv2 { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad2:12, cyc:3, pad1:1, sz1:4, sz0:4, ver:8; +#else + unsigned int ver:8, sz0:4, sz1:4, pad1:1, cyc:3, pad2:12; +#endif +}; + /* ARCompact: Both SP and DP FPU BCRs have same format */ struct bcr_fp_arcompact { #ifdef CONFIG_CPU_BIG_ENDIAN @@ -315,9 +323,9 @@ struct bcr_bpu_arcv2 { struct bcr_generic { #ifdef CONFIG_CPU_BIG_ENDIAN - unsigned int pad:24, ver:8; + unsigned int info:24, ver:8; #else - unsigned int ver:8, pad:24; + unsigned int ver:8, info:24; #endif }; @@ -349,14 +357,13 @@ struct cpuinfo_arc { struct cpuinfo_arc_bpu bpu; struct bcr_identity core; struct bcr_isa isa; - struct bcr_timer timers; unsigned int vec_base; struct cpuinfo_arc_ccm iccm, dccm; struct { unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, pad1:3, fpu_sp:1, fpu_dp:1, pad2:6, debug:1, ap:1, smart:1, rtt:1, pad3:4, - pad4:8; + timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4; } extn; struct bcr_mpy extn_mpy; struct bcr_extn_xymem extn_xymem; diff --git a/arch/arc/include/asm/irq.h b/arch/arc/include/asm/irq.h index 4fd7d62a6e30..49014f0ef36d 100644 --- a/arch/arc/include/asm/irq.h +++ b/arch/arc/include/asm/irq.h @@ -16,11 +16,9 @@ #ifdef CONFIG_ISA_ARCOMPACT #define TIMER0_IRQ 3 #define TIMER1_IRQ 4 -#define IPI_IRQ (NR_CPU_IRQS-1) /* dummy to enable SMP build for up hardware */ #else #define TIMER0_IRQ 16 #define TIMER1_IRQ 17 -#define IPI_IRQ 19 #endif #include <linux/interrupt.h> diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h index 258b0e5ad332..37c2f751eebf 100644 --- a/arch/arc/include/asm/irqflags-arcv2.h +++ b/arch/arc/include/asm/irqflags-arcv2.h @@ -22,6 +22,7 @@ #define AUX_IRQ_CTRL 0x00E #define AUX_IRQ_ACT 0x043 /* Active Intr across all levels */ #define AUX_IRQ_LVL_PEND 0x200 /* Pending Intr across all levels */ +#define AUX_IRQ_HINT 0x201 /* For generating Soft Interrupts */ #define AUX_IRQ_PRIORITY 0x206 #define ICAUSE 0x40a #define AUX_IRQ_SELECT 0x40b @@ -30,8 +31,11 @@ /* Was Intr taken in User Mode */ #define AUX_IRQ_ACT_BIT_U 31 -/* 0 is highest level, but taken by FIRQs, if present in design */ -#define ARCV2_IRQ_DEF_PRIO 0 +/* + * User space should be interruptable even by lowest prio interrupt + * Safe even if actual interrupt priorities is fewer or even one + */ +#define ARCV2_IRQ_DEF_PRIO 15 /* seed value for status register */ #define ISA_INIT_STATUS_BITS (STATUS_IE_MASK | STATUS_AD_MASK | \ @@ -112,6 +116,16 @@ static inline int arch_irqs_disabled(void) return arch_irqs_disabled_flags(arch_local_save_flags()); } +static inline void arc_softirq_trigger(int irq) +{ + write_aux_reg(AUX_IRQ_HINT, irq); +} + +static inline void arc_softirq_clear(int irq) +{ + write_aux_reg(AUX_IRQ_HINT, 0); +} + #else .macro IRQ_DISABLE scratch diff --git a/arch/arc/include/asm/mcip.h b/arch/arc/include/asm/mcip.h index 46f4e5351b2a..847e3bbe387f 100644 --- a/arch/arc/include/asm/mcip.h +++ b/arch/arc/include/asm/mcip.h @@ -39,8 +39,8 @@ struct mcip_cmd { #define CMD_DEBUG_SET_MASK 0x34 #define CMD_DEBUG_SET_SELECT 0x36 -#define CMD_GRTC_READ_LO 0x42 -#define CMD_GRTC_READ_HI 0x43 +#define CMD_GFRC_READ_LO 0x42 +#define CMD_GFRC_READ_HI 0x43 #define CMD_IDU_ENABLE 0x71 #define CMD_IDU_DISABLE 0x72 diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 57af2f05ae84..d426d4215513 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -179,37 +179,44 @@ #define __S111 PAGE_U_X_W_R /**************************************************************** - * Page Table Lookup split + * 2 tier (PGD:PTE) software page walker * - * We implement 2 tier paging and since this is all software, we are free - * to customize the span of a PGD / PTE entry to suit us - * - * 32 bit virtual address + * [31] 32 bit virtual address [0] * ------------------------------------------------------- - * | BITS_FOR_PGD | BITS_FOR_PTE | BITS_IN_PAGE | + * | | <------------ PGDIR_SHIFT ----------> | + * | | | + * | BITS_FOR_PGD | BITS_FOR_PTE | <-- PAGE_SHIFT --> | * ------------------------------------------------------- * | | | * | | --> off in page frame - * | | * | ---> index into Page Table - * | * ----> index into Page Directory + * + * In a single page size configuration, only PAGE_SHIFT is fixed + * So both PGD and PTE sizing can be tweaked + * e.g. 8K page (PAGE_SHIFT 13) can have + * - PGDIR_SHIFT 21 -> 11:8:13 address split + * - PGDIR_SHIFT 24 -> 8:11:13 address split + * + * If Super Page is configured, PGDIR_SHIFT becomes fixed too, + * so the sizing flexibility is gone. */ -#define BITS_IN_PAGE PAGE_SHIFT - -/* Optimal Sizing of Pg Tbl - based on MMU page size */ -#if defined(CONFIG_ARC_PAGE_SIZE_8K) -#define BITS_FOR_PTE 8 /* 11:8:13 */ -#elif defined(CONFIG_ARC_PAGE_SIZE_16K) -#define BITS_FOR_PTE 8 /* 10:8:14 */ -#elif defined(CONFIG_ARC_PAGE_SIZE_4K) -#define BITS_FOR_PTE 9 /* 11:9:12 */ +#if defined(CONFIG_ARC_HUGEPAGE_16M) +#define PGDIR_SHIFT 24 +#elif defined(CONFIG_ARC_HUGEPAGE_2M) +#define PGDIR_SHIFT 21 +#else +/* + * Only Normal page support so "hackable" (see comment above) + * Default value provides 11:8:13 (8K), 11:9:12 (4K) + */ +#define PGDIR_SHIFT 21 #endif -#define BITS_FOR_PGD (32 - BITS_FOR_PTE - BITS_IN_PAGE) +#define BITS_FOR_PTE (PGDIR_SHIFT - PAGE_SHIFT) +#define BITS_FOR_PGD (32 - PGDIR_SHIFT) -#define PGDIR_SHIFT (32 - BITS_FOR_PGD) #define PGDIR_SIZE (1UL << PGDIR_SHIFT) /* vaddr span, not PDG sz */ #define PGDIR_MASK (~(PGDIR_SIZE-1)) diff --git a/arch/arc/kernel/entry-arcv2.S b/arch/arc/kernel/entry-arcv2.S index cbfec79137bf..c1264607bbff 100644 --- a/arch/arc/kernel/entry-arcv2.S +++ b/arch/arc/kernel/entry-arcv2.S @@ -45,11 +45,12 @@ VECTOR reserved ; Reserved slots VECTOR handle_interrupt ; (16) Timer0 VECTOR handle_interrupt ; unused (Timer1) VECTOR handle_interrupt ; unused (WDT) -VECTOR handle_interrupt ; (19) ICI (inter core interrupt) -VECTOR handle_interrupt -VECTOR handle_interrupt -VECTOR handle_interrupt -VECTOR handle_interrupt ; (23) End of fixed IRQs +VECTOR handle_interrupt ; (19) Inter core Interrupt (IPI) +VECTOR handle_interrupt ; (20) perf Interrupt +VECTOR handle_interrupt ; (21) Software Triggered Intr (Self IPI) +VECTOR handle_interrupt ; unused +VECTOR handle_interrupt ; (23) unused +# End of fixed IRQs .rept CONFIG_ARC_NUMBER_OF_INTERRUPTS - 8 VECTOR handle_interrupt @@ -211,7 +212,11 @@ debug_marker_syscall: ; (since IRQ NOT allowed in DS in ARCv2, this can only happen if orig ; entry was via Exception in DS which got preempted in kernel). ; -; IRQ RTIE won't reliably restore DE bit and/or BTA, needs handling +; IRQ RTIE won't reliably restore DE bit and/or BTA, needs workaround +; +; Solution is return from Intr w/o any delay slot quirks into a kernel trampoline +; and from pure kernel mode return to delay slot which handles DS bit/BTA correctly + .Lintr_ret_to_delay_slot: debug_marker_ds: @@ -222,18 +227,23 @@ debug_marker_ds: ld r2, [sp, PT_ret] ld r3, [sp, PT_status32] + ; STAT32 for Int return created from scratch + ; (No delay dlot, disable Further intr in trampoline) + bic r0, r3, STATUS_U_MASK|STATUS_DE_MASK|STATUS_IE_MASK|STATUS_L_MASK st r0, [sp, PT_status32] mov r1, .Lintr_ret_to_delay_slot_2 st r1, [sp, PT_ret] + ; Orig exception PC/STAT32 safekept @orig_r0 and @event stack slots st r2, [sp, 0] st r3, [sp, 4] b .Lisr_ret_fast_path .Lintr_ret_to_delay_slot_2: + ; Trampoline to restore orig exception PC/STAT32/BTA/AUX_USER_SP sub sp, sp, SZ_PT_REGS st r9, [sp, -4] @@ -243,11 +253,19 @@ debug_marker_ds: ld r9, [sp, 4] sr r9, [erstatus] + ; restore AUX_USER_SP if returning to U mode + bbit0 r9, STATUS_U_BIT, 1f + ld r9, [sp, PT_sp] + sr r9, [AUX_USER_SP] + +1: ld r9, [sp, 8] sr r9, [erbta] ld r9, [sp, -4] add sp, sp, SZ_PT_REGS + + ; return from pure kernel mode to delay slot rtie END(ret_from_exception) diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c index 0394f9f61b46..942526322ae7 100644 --- a/arch/arc/kernel/intc-arcv2.c +++ b/arch/arc/kernel/intc-arcv2.c @@ -14,6 +14,8 @@ #include <linux/irqchip.h> #include <asm/irq.h> +static int irq_prio; + /* * Early Hardware specific Interrupt setup * -Called very early (start_kernel -> setup_arch -> setup_processor) @@ -24,6 +26,14 @@ void arc_init_IRQ(void) { unsigned int tmp; + struct irq_build { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:3, firq:1, prio:4, exts:8, irqs:8, ver:8; +#else + unsigned int ver:8, irqs:8, exts:8, prio:4, firq:1, pad:3; +#endif + } irq_bcr; + struct aux_irq_ctrl { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int res3:18, save_idx_regs:1, res2:1, @@ -46,28 +56,25 @@ void arc_init_IRQ(void) WRITE_AUX(AUX_IRQ_CTRL, ictrl); - /* setup status32, don't enable intr yet as kernel doesn't want */ - tmp = read_aux_reg(0xa); - tmp |= ISA_INIT_STATUS_BITS; - tmp &= ~STATUS_IE_MASK; - asm volatile("flag %0 \n"::"r"(tmp)); - /* * ARCv2 core intc provides multiple interrupt priorities (upto 16). * Typical builds though have only two levels (0-high, 1-low) * Linux by default uses lower prio 1 for most irqs, reserving 0 for * NMI style interrupts in future (say perf) - * - * Read the intc BCR to confirm that Linux default priority is avail - * in h/w - * - * Note: - * IRQ_BCR[27..24] contains N-1 (for N priority levels) and prio level - * is 0 based. */ - tmp = (read_aux_reg(ARC_REG_IRQ_BCR) >> 24 ) & 0xF; - if (ARCV2_IRQ_DEF_PRIO > tmp) - panic("Linux default irq prio incorrect\n"); + + READ_BCR(ARC_REG_IRQ_BCR, irq_bcr); + + irq_prio = irq_bcr.prio; /* Encoded as N-1 for N levels */ + pr_info("archs-intc\t: %d priority levels (default %d)%s\n", + irq_prio + 1, irq_prio, + irq_bcr.firq ? " FIRQ (not used)":""); + + /* setup status32, don't enable intr yet as kernel doesn't want */ + tmp = read_aux_reg(0xa); + tmp |= STATUS_AD_MASK | (irq_prio << 1); + tmp &= ~STATUS_IE_MASK; + asm volatile("flag %0 \n"::"r"(tmp)); } static void arcv2_irq_mask(struct irq_data *data) @@ -86,7 +93,7 @@ void arcv2_irq_enable(struct irq_data *data) { /* set default priority */ write_aux_reg(AUX_IRQ_SELECT, data->irq); - write_aux_reg(AUX_IRQ_PRIORITY, ARCV2_IRQ_DEF_PRIO); + write_aux_reg(AUX_IRQ_PRIORITY, irq_prio); /* * hw auto enables (linux unmask) all by default diff --git a/arch/arc/kernel/intc-compact.c b/arch/arc/kernel/intc-compact.c index 06bcedf19b62..224d1c3aa9c4 100644 --- a/arch/arc/kernel/intc-compact.c +++ b/arch/arc/kernel/intc-compact.c @@ -81,9 +81,6 @@ static int arc_intc_domain_map(struct irq_domain *d, unsigned int irq, { switch (irq) { case TIMER0_IRQ: -#ifdef CONFIG_SMP - case IPI_IRQ: -#endif irq_set_chip_and_handler(irq, &onchip_intc, handle_percpu_irq); break; default: diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c index bd237acdf4f2..c41c364b926c 100644 --- a/arch/arc/kernel/mcip.c +++ b/arch/arc/kernel/mcip.c @@ -11,9 +11,13 @@ #include <linux/smp.h> #include <linux/irq.h> #include <linux/spinlock.h> +#include <asm/irqflags-arcv2.h> #include <asm/mcip.h> #include <asm/setup.h> +#define IPI_IRQ 19 +#define SOFTIRQ_IRQ 21 + static char smp_cpuinfo_buf[128]; static int idu_detected; @@ -22,6 +26,7 @@ static DEFINE_RAW_SPINLOCK(mcip_lock); static void mcip_setup_per_cpu(int cpu) { smp_ipi_irq_setup(cpu, IPI_IRQ); + smp_ipi_irq_setup(cpu, SOFTIRQ_IRQ); } static void mcip_ipi_send(int cpu) @@ -29,46 +34,44 @@ static void mcip_ipi_send(int cpu) unsigned long flags; int ipi_was_pending; + /* ARConnect can only send IPI to others */ + if (unlikely(cpu == raw_smp_processor_id())) { + arc_softirq_trigger(SOFTIRQ_IRQ); + return; + } + + raw_spin_lock_irqsave(&mcip_lock, flags); + /* - * NOTE: We must spin here if the other cpu hasn't yet - * serviced a previous message. This can burn lots - * of time, but we MUST follows this protocol or - * ipi messages can be lost!!! - * Also, we must release the lock in this loop because - * the other side may get to this same loop and not - * be able to ack -- thus causing deadlock. + * If receiver already has a pending interrupt, elide sending this one. + * Linux cross core calling works well with concurrent IPIs + * coalesced into one + * see arch/arc/kernel/smp.c: ipi_send_msg_one() */ + __mcip_cmd(CMD_INTRPT_READ_STATUS, cpu); + ipi_was_pending = read_aux_reg(ARC_REG_MCIP_READBACK); + if (!ipi_was_pending) + __mcip_cmd(CMD_INTRPT_GENERATE_IRQ, cpu); - do { - raw_spin_lock_irqsave(&mcip_lock, flags); - __mcip_cmd(CMD_INTRPT_READ_STATUS, cpu); - ipi_was_pending = read_aux_reg(ARC_REG_MCIP_READBACK); - if (ipi_was_pending == 0) - break; /* break out but keep lock */ - raw_spin_unlock_irqrestore(&mcip_lock, flags); - } while (1); - - __mcip_cmd(CMD_INTRPT_GENERATE_IRQ, cpu); raw_spin_unlock_irqrestore(&mcip_lock, flags); - -#ifdef CONFIG_ARC_IPI_DBG - if (ipi_was_pending) - pr_info("IPI ACK delayed from cpu %d\n", cpu); -#endif } static void mcip_ipi_clear(int irq) { unsigned int cpu, c; unsigned long flags; - unsigned int __maybe_unused copy; + + if (unlikely(irq == SOFTIRQ_IRQ)) { + arc_softirq_clear(irq); + return; + } raw_spin_lock_irqsave(&mcip_lock, flags); /* Who sent the IPI */ __mcip_cmd(CMD_INTRPT_CHECK_SOURCE, 0); - copy = cpu = read_aux_reg(ARC_REG_MCIP_READBACK); /* 1,2,4,8... */ + cpu = read_aux_reg(ARC_REG_MCIP_READBACK); /* 1,2,4,8... */ /* * In rare case, multiple concurrent IPIs sent to same target can @@ -82,12 +85,6 @@ static void mcip_ipi_clear(int irq) } while (cpu); raw_spin_unlock_irqrestore(&mcip_lock, flags); - -#ifdef CONFIG_ARC_IPI_DBG - if (c != __ffs(copy)) - pr_info("IPIs from %x coalesced to %x\n", - copy, raw_smp_processor_id()); -#endif } static void mcip_probe_n_setup(void) @@ -96,13 +93,13 @@ static void mcip_probe_n_setup(void) #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int pad3:8, idu:1, llm:1, num_cores:6, - iocoh:1, grtc:1, dbg:1, pad2:1, + iocoh:1, gfrc:1, dbg:1, pad2:1, msg:1, sem:1, ipi:1, pad:1, ver:8; #else unsigned int ver:8, pad:1, ipi:1, sem:1, msg:1, - pad2:1, dbg:1, grtc:1, iocoh:1, + pad2:1, dbg:1, gfrc:1, iocoh:1, num_cores:6, llm:1, idu:1, pad3:8; #endif @@ -111,12 +108,13 @@ static void mcip_probe_n_setup(void) READ_BCR(ARC_REG_MCIP_BCR, mp); sprintf(smp_cpuinfo_buf, - "Extn [SMP]\t: ARConnect (v%d): %d cores with %s%s%s%s\n", + "Extn [SMP]\t: ARConnect (v%d): %d cores with %s%s%s%s%s\n", mp.ver, mp.num_cores, IS_AVAIL1(mp.ipi, "IPI "), IS_AVAIL1(mp.idu, "IDU "), + IS_AVAIL1(mp.llm, "LLM "), IS_AVAIL1(mp.dbg, "DEBUG "), - IS_AVAIL1(mp.grtc, "GRTC")); + IS_AVAIL1(mp.gfrc, "GFRC")); idu_detected = mp.idu; @@ -125,8 +123,8 @@ static void mcip_probe_n_setup(void) __mcip_cmd_data(CMD_DEBUG_SET_MASK, 0xf, 0xf); } - if (IS_ENABLED(CONFIG_ARC_HAS_GRTC) && !mp.grtc) - panic("kernel trying to use non-existent GRTC\n"); + if (IS_ENABLED(CONFIG_ARC_HAS_GFRC) && !mp.gfrc) + panic("kernel trying to use non-existent GFRC\n"); } struct plat_smp_ops plat_smp_ops = { diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index e1b87444ea9a..cdc821df1809 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -42,9 +42,57 @@ struct task_struct *_current_task[NR_CPUS]; /* For stack switching */ struct cpuinfo_arc cpuinfo_arc700[NR_CPUS]; +static void read_decode_ccm_bcr(struct cpuinfo_arc *cpu) +{ + if (is_isa_arcompact()) { + struct bcr_iccm_arcompact iccm; + struct bcr_dccm_arcompact dccm; + + READ_BCR(ARC_REG_ICCM_BUILD, iccm); + if (iccm.ver) { + cpu->iccm.sz = 4096 << iccm.sz; /* 8K to 512K */ + cpu->iccm.base_addr = iccm.base << 16; + } + + READ_BCR(ARC_REG_DCCM_BUILD, dccm); + if (dccm.ver) { + unsigned long base; + cpu->dccm.sz = 2048 << dccm.sz; /* 2K to 256K */ + + base = read_aux_reg(ARC_REG_DCCM_BASE_BUILD); + cpu->dccm.base_addr = base & ~0xF; + } + } else { + struct bcr_iccm_arcv2 iccm; + struct bcr_dccm_arcv2 dccm; + unsigned long region; + + READ_BCR(ARC_REG_ICCM_BUILD, iccm); + if (iccm.ver) { + cpu->iccm.sz = 256 << iccm.sz00; /* 512B to 16M */ + if (iccm.sz00 == 0xF && iccm.sz01 > 0) + cpu->iccm.sz <<= iccm.sz01; + + region = read_aux_reg(ARC_REG_AUX_ICCM); + cpu->iccm.base_addr = region & 0xF0000000; + } + + READ_BCR(ARC_REG_DCCM_BUILD, dccm); + if (dccm.ver) { + cpu->dccm.sz = 256 << dccm.sz0; + if (dccm.sz0 == 0xF && dccm.sz1 > 0) + cpu->dccm.sz <<= dccm.sz1; + + region = read_aux_reg(ARC_REG_AUX_DCCM); + cpu->dccm.base_addr = region & 0xF0000000; + } + } +} + static void read_arc_build_cfg_regs(void) { struct bcr_perip uncached_space; + struct bcr_timer timer; struct bcr_generic bcr; struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()]; unsigned long perip_space; @@ -53,7 +101,11 @@ static void read_arc_build_cfg_regs(void) READ_BCR(AUX_IDENTITY, cpu->core); READ_BCR(ARC_REG_ISA_CFG_BCR, cpu->isa); - READ_BCR(ARC_REG_TIMERS_BCR, cpu->timers); + READ_BCR(ARC_REG_TIMERS_BCR, timer); + cpu->extn.timer0 = timer.t0; + cpu->extn.timer1 = timer.t1; + cpu->extn.rtc = timer.rtc; + cpu->vec_base = read_aux_reg(AUX_INTR_VEC_BASE); READ_BCR(ARC_REG_D_UNCACH_BCR, uncached_space); @@ -71,36 +123,11 @@ static void read_arc_build_cfg_regs(void) cpu->extn.swap = read_aux_reg(ARC_REG_SWAP_BCR) ? 1 : 0; /* 1,3 */ cpu->extn.crc = read_aux_reg(ARC_REG_CRC_BCR) ? 1 : 0; cpu->extn.minmax = read_aux_reg(ARC_REG_MIXMAX_BCR) > 1 ? 1 : 0; /* 2 */ - - /* Note that we read the CCM BCRs independent of kernel config - * This is to catch the cases where user doesn't know that - * CCMs are present in hardware build - */ - { - struct bcr_iccm iccm; - struct bcr_dccm dccm; - struct bcr_dccm_base dccm_base; - unsigned int bcr_32bit_val; - - bcr_32bit_val = read_aux_reg(ARC_REG_ICCM_BCR); - if (bcr_32bit_val) { - iccm = *((struct bcr_iccm *)&bcr_32bit_val); - cpu->iccm.base_addr = iccm.base << 16; - cpu->iccm.sz = 0x2000 << (iccm.sz - 1); - } - - bcr_32bit_val = read_aux_reg(ARC_REG_DCCM_BCR); - if (bcr_32bit_val) { - dccm = *((struct bcr_dccm *)&bcr_32bit_val); - cpu->dccm.sz = 0x800 << (dccm.sz); - - READ_BCR(ARC_REG_DCCMBASE_BCR, dccm_base); - cpu->dccm.base_addr = dccm_base.addr << 8; - } - } - READ_BCR(ARC_REG_XY_MEM_BCR, cpu->extn_xymem); + /* Read CCM BCRs for boot reporting even if not enabled in Kconfig */ + read_decode_ccm_bcr(cpu); + read_decode_mmu_bcr(); read_decode_cache_bcr(); @@ -208,9 +235,9 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) (unsigned int)(arc_get_core_freq() / 10000) % 100); n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s\nISA Extn\t: ", - IS_AVAIL1(cpu->timers.t0, "Timer0 "), - IS_AVAIL1(cpu->timers.t1, "Timer1 "), - IS_AVAIL2(cpu->timers.rtc, "64-bit RTC ", + IS_AVAIL1(cpu->extn.timer0, "Timer0 "), + IS_AVAIL1(cpu->extn.timer1, "Timer1 "), + IS_AVAIL2(cpu->extn.rtc, "Local-64-bit-Ctr ", CONFIG_ARC_HAS_RTC)); n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s", @@ -232,8 +259,6 @@ static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len) n += scnprintf(buf + n, len - n, "mpy[opt %d] ", opt); } - n += scnprintf(buf + n, len - n, "%s", - IS_USED_CFG(CONFIG_ARC_HAS_HW_MPY)); } n += scnprintf(buf + n, len - n, "%s%s%s%s%s%s%s%s\n", @@ -293,13 +318,13 @@ static void arc_chk_core_config(void) struct cpuinfo_arc *cpu = &cpuinfo_arc700[smp_processor_id()]; int fpu_enabled; - if (!cpu->timers.t0) + if (!cpu->extn.timer0) panic("Timer0 is not present!\n"); - if (!cpu->timers.t1) + if (!cpu->extn.timer1) panic("Timer1 is not present!\n"); - if (IS_ENABLED(CONFIG_ARC_HAS_RTC) && !cpu->timers.rtc) + if (IS_ENABLED(CONFIG_ARC_HAS_RTC) && !cpu->extn.rtc) panic("RTC is not present\n"); #ifdef CONFIG_ARC_HAS_DCCM @@ -334,6 +359,7 @@ static void arc_chk_core_config(void) panic("FPU non-existent, disable CONFIG_ARC_FPU_SAVE_RESTORE\n"); if (is_isa_arcv2() && IS_ENABLED(CONFIG_SMP) && cpu->isa.atomic && + IS_ENABLED(CONFIG_ARC_HAS_LLSC) && !IS_ENABLED(CONFIG_ARC_STAR_9000923308)) panic("llock/scond livelock workaround missing\n"); } diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index ef6e9e15b82a..424e937da5c8 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -336,11 +336,8 @@ irqreturn_t do_IPI(int irq, void *dev_id) int rc; rc = __do_IPI(msg); -#ifdef CONFIG_ARC_IPI_DBG - /* IPI received but no valid @msg */ if (rc) pr_info("IPI with bogus msg %ld in %ld\n", msg, copy); -#endif pending &= ~(1U << msg); } while (pending); diff --git a/arch/arc/kernel/time.c b/arch/arc/kernel/time.c index dfad287f1db1..156d9833ff84 100644 --- a/arch/arc/kernel/time.c +++ b/arch/arc/kernel/time.c @@ -62,7 +62,7 @@ /********** Clock Source Device *********/ -#ifdef CONFIG_ARC_HAS_GRTC +#ifdef CONFIG_ARC_HAS_GFRC static int arc_counter_setup(void) { @@ -83,10 +83,10 @@ static cycle_t arc_counter_read(struct clocksource *cs) local_irq_save(flags); - __mcip_cmd(CMD_GRTC_READ_LO, 0); + __mcip_cmd(CMD_GFRC_READ_LO, 0); stamp.l = read_aux_reg(ARC_REG_MCIP_READBACK); - __mcip_cmd(CMD_GRTC_READ_HI, 0); + __mcip_cmd(CMD_GFRC_READ_HI, 0); stamp.h = read_aux_reg(ARC_REG_MCIP_READBACK); local_irq_restore(flags); @@ -95,7 +95,7 @@ static cycle_t arc_counter_read(struct clocksource *cs) } static struct clocksource arc_counter = { - .name = "ARConnect GRTC", + .name = "ARConnect GFRC", .rating = 400, .read = arc_counter_read, .mask = CLOCKSOURCE_MASK(64), diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5c0e5cc8ed10..c6b6175d0203 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -153,10 +153,9 @@ choice mobile SoCs in the Kona family of chips (e.g. bcm28155, bcm11351, etc...) - config DEBUG_BCM63XX + config DEBUG_BCM63XX_UART bool "Kernel low-level debugging on BCM63XX UART" depends on ARCH_BCM_63XX - select DEBUG_UART_BCM63XX config DEBUG_BERLIN_UART bool "Marvell Berlin SoC Debug UART" @@ -1414,7 +1413,7 @@ config DEBUG_LL_INCLUDE default "debug/vf.S" if DEBUG_VF_UART default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 - default "debug/bcm63xx.S" if DEBUG_UART_BCM63XX + default "debug/bcm63xx.S" if DEBUG_BCM63XX_UART default "debug/digicolor.S" if DEBUG_DIGICOLOR_UA0 default "mach/debug-macro.S" @@ -1428,10 +1427,6 @@ config DEBUG_UART_8250 ARCH_IOP13XX || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || \ ARCH_RPC -# Compatibility options for BCM63xx -config DEBUG_UART_BCM63XX - def_bool ARCH_BCM_63XX - config DEBUG_UART_PHYS hex "Physical base address of debug UART" default 0x00100a00 if DEBUG_NETX_UART @@ -1529,7 +1524,7 @@ config DEBUG_UART_PHYS default 0xfffb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 default 0xfffb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 default 0xfffb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 - default 0xfffe8600 if DEBUG_UART_BCM63XX + default 0xfffe8600 if DEBUG_BCM63XX_UART default 0xfffff700 if ARCH_IOP33X depends on ARCH_EP93XX || \ DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ @@ -1542,7 +1537,7 @@ config DEBUG_UART_PHYS DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \ DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \ DEBUG_S3C64XX_UART || \ - DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \ + DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 || \ DEBUG_AT91_UART @@ -1588,7 +1583,7 @@ config DEBUG_UART_VIRT default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT default 0xfc40ab00 if DEBUG_BRCMSTB_UART default 0xfc705000 if DEBUG_ZTE_ZX - default 0xfcfe8600 if DEBUG_UART_BCM63XX + default 0xfcfe8600 if DEBUG_BCM63XX_UART default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX default 0xfd012000 if DEBUG_MVEBU_UART0_ALTERNATE && ARCH_MV78XX0 default 0xfd883000 if DEBUG_ALPINE_UART0 @@ -1638,7 +1633,7 @@ config DEBUG_UART_VIRT DEBUG_NETX_UART || \ DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ DEBUG_S3C64XX_UART || \ - DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART || \ + DEBUG_BCM63XX_UART || DEBUG_ASM9260_UART || \ DEBUG_SIRFSOC_UART || DEBUG_DIGICOLOR_UA0 config DEBUG_UART_8250_SHIFT diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 4c23a68a0917..7a6a58ef8aaf 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -106,6 +106,15 @@ ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) endif +# -fstack-protector-strong triggers protection checks in this code, +# but it is being used too early to link to meaningful stack_chk logic. +nossp_flags := $(call cc-option, -fno-stack-protector) +CFLAGS_atags_to_fdt.o := $(nossp_flags) +CFLAGS_fdt.o := $(nossp_flags) +CFLAGS_fdt_ro.o := $(nossp_flags) +CFLAGS_fdt_rw.o := $(nossp_flags) +CFLAGS_fdt_wip.o := $(nossp_flags) + ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj) asflags-y := -DZIMAGE diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index f3db13d2d90e..0cc150b87b86 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -285,8 +285,10 @@ }; }; + +/include/ "tps65217.dtsi" + &tps { - compatible = "ti,tps65217"; /* * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only * mode") at poweroff. Most BeagleBone versions do not support RTC-only @@ -307,17 +309,12 @@ ti,pmic-shutdown-controller; regulators { - #address-cells = <1>; - #size-cells = <0>; - dcdc1_reg: regulator@0 { - reg = <0>; regulator-name = "vdds_dpr"; regulator-always-on; }; dcdc2_reg: regulator@1 { - reg = <1>; /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; @@ -327,7 +324,6 @@ }; dcdc3_reg: regulator@2 { - reg = <2>; /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; @@ -337,25 +333,21 @@ }; ldo1_reg: regulator@3 { - reg = <3>; regulator-name = "vio,vrtc,vdds"; regulator-always-on; }; ldo2_reg: regulator@4 { - reg = <4>; regulator-name = "vdd_3v3aux"; regulator-always-on; }; ldo3_reg: regulator@5 { - reg = <5>; regulator-name = "vdd_1v8"; regulator-always-on; }; ldo4_reg: regulator@6 { - reg = <6>; regulator-name = "vdd_3v3a"; regulator-always-on; }; diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi index fda457b07e15..857d9894103a 100644 --- a/arch/arm/boot/dts/am335x-chilisom.dtsi +++ b/arch/arm/boot/dts/am335x-chilisom.dtsi @@ -128,21 +128,16 @@ }; -&tps { - compatible = "ti,tps65217"; +/include/ "tps65217.dtsi" +&tps { regulators { - #address-cells = <1>; - #size-cells = <0>; - dcdc1_reg: regulator@0 { - reg = <0>; regulator-name = "vdds_dpr"; regulator-always-on; }; dcdc2_reg: regulator@1 { - reg = <1>; /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; @@ -152,7 +147,6 @@ }; dcdc3_reg: regulator@2 { - reg = <2>; /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; @@ -162,28 +156,24 @@ }; ldo1_reg: regulator@3 { - reg = <3>; regulator-name = "vio,vrtc,vdds"; regulator-boot-on; regulator-always-on; }; ldo2_reg: regulator@4 { - reg = <4>; regulator-name = "vdd_3v3aux"; regulator-boot-on; regulator-always-on; }; ldo3_reg: regulator@5 { - reg = <5>; regulator-name = "vdd_1v8"; regulator-boot-on; regulator-always-on; }; ldo4_reg: regulator@6 { - reg = <6>; regulator-name = "vdd_3v3d"; regulator-boot-on; regulator-always-on; diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts index 77559a1ded60..f313999c503e 100644 --- a/arch/arm/boot/dts/am335x-nano.dts +++ b/arch/arm/boot/dts/am335x-nano.dts @@ -375,15 +375,11 @@ wp-gpios = <&gpio3 18 0>; }; -&tps { - compatible = "ti,tps65217"; +#include "tps65217.dtsi" +&tps { regulators { - #address-cells = <1>; - #size-cells = <0>; - dcdc1_reg: regulator@0 { - reg = <0>; /* +1.5V voltage with ±4% tolerance */ regulator-min-microvolt = <1450000>; regulator-max-microvolt = <1550000>; @@ -392,7 +388,6 @@ }; dcdc2_reg: regulator@1 { - reg = <1>; /* VDD_MPU voltage limits 0.95V - 1.1V with ±4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <915000>; @@ -402,7 +397,6 @@ }; dcdc3_reg: regulator@2 { - reg = <2>; /* VDD_CORE voltage limits 0.95V - 1.1V with ±4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <915000>; @@ -412,7 +406,6 @@ }; ldo1_reg: regulator@3 { - reg = <3>; /* +1.8V voltage with ±4% tolerance */ regulator-min-microvolt = <1750000>; regulator-max-microvolt = <1870000>; @@ -421,7 +414,6 @@ }; ldo2_reg: regulator@4 { - reg = <4>; /* +3.3V voltage with ±4% tolerance */ regulator-min-microvolt = <3175000>; regulator-max-microvolt = <3430000>; @@ -430,7 +422,6 @@ }; ldo3_reg: regulator@5 { - reg = <5>; /* +1.8V voltage with ±4% tolerance */ regulator-min-microvolt = <1750000>; regulator-max-microvolt = <1870000>; @@ -439,7 +430,6 @@ }; ldo4_reg: regulator@6 { - reg = <6>; /* +3.3V voltage with ±4% tolerance */ regulator-min-microvolt = <3175000>; regulator-max-microvolt = <3430000>; diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 471a3a70ea1f..8867aaaec54d 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -420,9 +420,9 @@ vin-supply = <&vbat>; }; -&tps { - compatible = "ti,tps65217"; +/include/ "tps65217.dtsi" +&tps { backlight { isel = <1>; /* ISET1 */ fdim = <200>; /* TPS65217_BL_FDIM_200HZ */ @@ -430,17 +430,12 @@ }; regulators { - #address-cells = <1>; - #size-cells = <0>; - dcdc1_reg: regulator@0 { - reg = <0>; /* VDD_1V8 system supply */ regulator-always-on; }; dcdc2_reg: regulator@1 { - reg = <1>; /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; @@ -450,7 +445,6 @@ }; dcdc3_reg: regulator@2 { - reg = <2>; /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; @@ -460,21 +454,18 @@ }; ldo1_reg: regulator@3 { - reg = <3>; /* VRTC 1.8V always-on supply */ regulator-name = "vrtc,vdds"; regulator-always-on; }; ldo2_reg: regulator@4 { - reg = <4>; /* 3.3V rail */ regulator-name = "vdd_3v3aux"; regulator-always-on; }; ldo3_reg: regulator@5 { - reg = <5>; /* VDD_3V3A 3.3V rail */ regulator-name = "vdd_3v3a"; regulator-min-microvolt = <3300000>; @@ -482,7 +473,6 @@ }; ldo4_reg: regulator@6 { - reg = <6>; /* VDD_3V3B 3.3V rail */ regulator-name = "vdd_3v3b"; regulator-always-on; diff --git a/arch/arm/boot/dts/am335x-shc.dts b/arch/arm/boot/dts/am335x-shc.dts index 1b5b044fcd91..865de8500f1c 100644 --- a/arch/arm/boot/dts/am335x-shc.dts +++ b/arch/arm/boot/dts/am335x-shc.dts @@ -46,7 +46,7 @@ gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; linux,code = <KEY_BACK>; debounce-interval = <1000>; - gpio-key,wakeup; + wakeup-source; }; front_button { @@ -54,7 +54,7 @@ gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>; linux,code = <KEY_FRONT>; debounce-interval = <1000>; - gpio-key,wakeup; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts index d38edfa53bb9..3303c281697b 100644 --- a/arch/arm/boot/dts/am335x-sl50.dts +++ b/arch/arm/boot/dts/am335x-sl50.dts @@ -375,19 +375,16 @@ pinctrl-0 = <&uart4_pins>; }; +#include "tps65217.dtsi" + &tps { - compatible = "ti,tps65217"; ti,pmic-shutdown-controller; interrupt-parent = <&intc>; interrupts = <7>; /* NNMI */ regulators { - #address-cells = <1>; - #size-cells = <0>; - dcdc1_reg: regulator@0 { - reg = <0>; /* VDDS_DDR */ regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; @@ -395,7 +392,6 @@ }; dcdc2_reg: regulator@1 { - reg = <1>; /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; @@ -405,7 +401,6 @@ }; dcdc3_reg: regulator@2 { - reg = <2>; /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; @@ -415,7 +410,6 @@ }; ldo1_reg: regulator@3 { - reg = <3>; /* VRTC / VIO / VDDS*/ regulator-always-on; regulator-min-microvolt = <1800000>; @@ -423,7 +417,6 @@ }; ldo2_reg: regulator@4 { - reg = <4>; /* VDD_3V3AUX */ regulator-always-on; regulator-min-microvolt = <3300000>; @@ -431,7 +424,6 @@ }; ldo3_reg: regulator@5 { - reg = <5>; /* VDD_1V8 */ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -439,7 +431,6 @@ }; ldo4_reg: regulator@6 { - reg = <6>; /* VDD_3V3A */ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 04885f9f959e..1fafaad516ba 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -439,6 +439,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <8>; mbox_wkupm3: wkup_m3 { + ti,mbox-send-noirq; ti,mbox-tx = <0 0 0>; ti,mbox-rx = <0 0 3>; }; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index df955ba4dc62..92068fbf8b57 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -73,7 +73,7 @@ global_timer: timer@48240200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x48240200 0x100>; - interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>; interrupt-parent = <&gic>; clocks = <&mpu_periphclk>; }; @@ -81,7 +81,7 @@ local_timer: timer@48240600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0x48240600 0x100>; - interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE_RISING>; interrupt-parent = <&gic>; clocks = <&mpu_periphclk>; }; @@ -290,6 +290,7 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <8>; mbox_wkupm3: wkup_m3 { + ti,mbox-send-noirq; ti,mbox-tx = <0 0 0>; ti,mbox-rx = <0 0 3>; }; diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 64d43325bcbc..ecd09ab6d581 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -590,8 +590,6 @@ pinctrl-names = "default"; pinctrl-0 = <&pixcir_ts_pins>; reg = <0x5c>; - interrupt-parent = <&gpio3>; - interrupts = <22 0>; attb-gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; @@ -599,7 +597,7 @@ * 0x264 represents the offset of padconf register of * gpio3_22 from am43xx_pinmux base. */ - interrupts-extended = <&gpio3 22 IRQ_TYPE_NONE>, + interrupts-extended = <&gpio3 22 IRQ_TYPE_EDGE_FALLING>, <&am43xx_pinmux 0x264>; interrupt-names = "tsc", "wakeup"; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 746fd2b17958..d580e2b70f9a 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -491,7 +491,7 @@ pinctrl-0 = <&pixcir_ts_pins>; reg = <0x5c>; interrupt-parent = <&gpio1>; - interrupts = <17 0>; + interrupts = <17 IRQ_TYPE_EDGE_FALLING>; attb-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 36c0fa6c362a..a0986c65be0c 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -173,6 +173,8 @@ sound0_master: simple-audio-card,codec { sound-dai = <&tlv320aic3104>; + assigned-clocks = <&clkoutmux2_clk_mux>; + assigned-clock-parents = <&sys_clk2_dclk_div>; clocks = <&clkout2_clk>; }; }; @@ -796,6 +798,8 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&mcasp3_pins_default>; pinctrl-1 = <&mcasp3_pins_sleep>; + assigned-clocks = <&mcasp3_ahclkx_mux>; + assigned-clock-parents = <&sys_clkin2>; status = "okay"; op-mode = <0>; /* MCASP_IIS_MODE */ diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts index c53882643ae9..1c06cb76da07 100644 --- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts +++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts @@ -167,7 +167,7 @@ DRA7XX_CORE_IOPAD(0x35b8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* vin2a_d20.rgmii1_rd3 */ DRA7XX_CORE_IOPAD(0x35bc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* vin2a_d21.rgmii1_rd2 */ DRA7XX_CORE_IOPAD(0x35c0, PIN_INPUT_PULLDOWN | MUX_MODE3) /* vin2a_d22.rgmii1_rd1 */ - DRA7XX_CORE_IOPAD(0x35c4, PIN_INPUT_PULLUP | MUX_MODE3) /* vin2a_d23.rgmii1_rd0 */ + DRA7XX_CORE_IOPAD(0x35c4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* vin2a_d23.rgmii1_rd0 */ >; }; @@ -492,14 +492,14 @@ pinctrl-names = "default"; pinctrl-0 = <&qspi1_pins>; - spi-max-frequency = <20000000>; + spi-max-frequency = <48000000>; spi_flash: spi_flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "spansion,m25p80", "jedec,spi-nor"; reg = <0>; /* CS0 */ - spi-max-frequency = <20000000>; + spi-max-frequency = <48000000>; partition@0 { label = "uboot"; @@ -545,7 +545,7 @@ ti,debounce-tol = /bits/ 16 <10>; ti,debounce-rep = /bits/ 16 <1>; - linux,wakeup; + wakeup-source; }; }; @@ -559,13 +559,13 @@ &cpsw_emac0 { phy_id = <&davinci_mdio>, <0>; - phy-mode = "rgmii"; + phy-mode = "rgmii-txid"; dual_emac_res_vlan = <0>; }; &cpsw_emac1 { phy_id = <&davinci_mdio>, <1>; - phy-mode = "rgmii"; + phy-mode = "rgmii-txid"; dual_emac_res_vlan = <1>; }; @@ -588,7 +588,7 @@ }; &usb2 { - dr_mode = "peripheral"; + dr_mode = "host"; }; &mcasp3 { diff --git a/arch/arm/boot/dts/am57xx-sbc-am57x.dts b/arch/arm/boot/dts/am57xx-sbc-am57x.dts index 77bb8e17401a..988e99632d49 100644 --- a/arch/arm/boot/dts/am57xx-sbc-am57x.dts +++ b/arch/arm/boot/dts/am57xx-sbc-am57x.dts @@ -25,8 +25,8 @@ &dra7_pmx_core { uart3_pins_default: uart3_pins_default { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x37f8, PIN_INPUT_SLEW | MUX_MODE2) /* uart2_ctsn.uart3_rxd */ - DRA7XX_CORE_IOPAD(0x37fc, PIN_INPUT_SLEW | MUX_MODE1) /* uart2_rtsn.uart3_txd */ + DRA7XX_CORE_IOPAD(0x3648, PIN_INPUT_SLEW | MUX_MODE0) /* uart3_rxd */ + DRA7XX_CORE_IOPAD(0x364c, PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd */ >; }; @@ -108,9 +108,9 @@ pinctrl-0 = <&i2c5_pins_default>; clock-frequency = <400000>; - eeprom_base: atmel@50 { + eeprom_base: atmel@54 { compatible = "atmel,24c08"; - reg = <0x50>; + reg = <0x54>; pagesize = <16>; }; diff --git a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts index 13cf69a8d0fb..fb9e1bbf2338 100644 --- a/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts +++ b/arch/arm/boot/dts/armada-xp-lenovo-ix4-300d.dts @@ -152,6 +152,7 @@ nand-on-flash-bbt; partitions { + compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 77ddff036409..e683856c507c 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -114,9 +114,15 @@ macb0: ethernet@f8008000 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_macb0_default>; + pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>; phy-mode = "rmii"; status = "okay"; + + ethernet-phy@1 { + reg = <0x1>; + interrupt-parent = <&pioA>; + interrupts = <73 IRQ_TYPE_LEVEL_LOW>; + }; }; pdmic@f8018000 { @@ -300,6 +306,10 @@ bias-disable; }; + pinctrl_macb0_phy_irq: macb0_phy_irq { + pinmux = <PIN_PC9__GPIO>; + }; + pinctrl_pdmic_default: pdmic_default { pinmux = <PIN_PB26__PDMIC_DAT>, <PIN_PB27__PDMIC_CLK>; diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 131614f28e75..569026e8f96c 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -86,10 +86,12 @@ macb0: ethernet@f8020000 { phy-mode = "rmii"; status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; phy0: ethernet-phy@1 { interrupt-parent = <&pioE>; - interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; reg = <1>; }; }; @@ -152,6 +154,10 @@ atmel,pins = <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; }; + pinctrl_macb0_phy_irq: macb0_phy_irq_0 { + atmel,pins = + <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; }; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts index 2d4a33100af6..4e98cda97403 100644 --- a/arch/arm/boot/dts/at91-sama5d4ek.dts +++ b/arch/arm/boot/dts/at91-sama5d4ek.dts @@ -160,8 +160,15 @@ }; macb0: ethernet@f8020000 { + pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>; phy-mode = "rmii"; status = "okay"; + + ethernet-phy@1 { + reg = <0x1>; + interrupt-parent = <&pioE>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + }; }; mmc1: mmc@fc000000 { @@ -193,6 +200,10 @@ pinctrl@fc06a000 { board { + pinctrl_macb0_phy_irq: macb0_phy_irq { + atmel,pins = + <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; + }; pinctrl_mmc0_cd: mmc0_cd { atmel,pins = <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index ca4ddf86817a..626c67d66626 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -215,7 +215,7 @@ }; panel: panel { - compatible = "qd,qd43003c0-40", "simple-panel"; + compatible = "qiaodian,qd43003c0-40", "simple-panel"; backlight = <&backlight>; power-supply = <&panel_reg>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 4f6ae921656f..f74d3db4846d 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -896,7 +896,6 @@ #size-cells = <1>; reg = <0x2100000 0x10000>; ranges = <0 0x2100000 0x10000>; - interrupt-parent = <&intc>; clocks = <&clks IMX6QDL_CLK_CAAM_MEM>, <&clks IMX6QDL_CLK_CAAM_ACLK>, <&clks IMX6QDL_CLK_CAAM_IPG>, diff --git a/arch/arm/boot/dts/kirkwood-ds112.dts b/arch/arm/boot/dts/kirkwood-ds112.dts index bf4143c6cb8f..b84af3da8c84 100644 --- a/arch/arm/boot/dts/kirkwood-ds112.dts +++ b/arch/arm/boot/dts/kirkwood-ds112.dts @@ -14,7 +14,7 @@ #include "kirkwood-synology.dtsi" / { - model = "Synology DS111"; + model = "Synology DS112"; compatible = "synology,ds111", "marvell,kirkwood"; memory { diff --git a/arch/arm/boot/dts/kirkwood-lswvl.dts b/arch/arm/boot/dts/kirkwood-lswvl.dts index 09eed3cea0af..36eec7392ab4 100644 --- a/arch/arm/boot/dts/kirkwood-lswvl.dts +++ b/arch/arm/boot/dts/kirkwood-lswvl.dts @@ -1,7 +1,8 @@ /* * Device Tree file for Buffalo Linkstation LS-WVL/VL * - * Copyright (C) 2015, rogershimizu@gmail.com + * Copyright (C) 2015, 2016 + * Roger Shimizu <rogershimizu@gmail.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -156,21 +157,21 @@ button@1 { label = "Function Button"; linux,code = <KEY_OPTION>; - gpios = <&gpio0 45 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; }; button@2 { label = "Power-on Switch"; linux,code = <KEY_RESERVED>; linux,input-type = <5>; - gpios = <&gpio0 46 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; }; button@3 { label = "Power-auto Switch"; linux,code = <KEY_ESC>; linux,input-type = <5>; - gpios = <&gpio0 47 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; }; }; @@ -185,38 +186,38 @@ led@1 { label = "lswvl:red:alarm"; - gpios = <&gpio0 36 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; }; led@2 { label = "lswvl:red:func"; - gpios = <&gpio0 37 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; }; led@3 { label = "lswvl:amber:info"; - gpios = <&gpio0 38 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; }; led@4 { label = "lswvl:blue:func"; - gpios = <&gpio0 39 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; }; led@5 { label = "lswvl:blue:power"; - gpios = <&gpio0 40 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; default-state = "keep"; }; led@6 { label = "lswvl:red:hdderr0"; - gpios = <&gpio0 34 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; }; led@7 { label = "lswvl:red:hdderr1"; - gpios = <&gpio0 35 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; }; }; @@ -233,7 +234,7 @@ 3250 1 5000 0>; - alarm-gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>; + alarm-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; }; restart_poweroff { diff --git a/arch/arm/boot/dts/kirkwood-lswxl.dts b/arch/arm/boot/dts/kirkwood-lswxl.dts index f5db16a08597..b13ec20a7088 100644 --- a/arch/arm/boot/dts/kirkwood-lswxl.dts +++ b/arch/arm/boot/dts/kirkwood-lswxl.dts @@ -1,7 +1,8 @@ /* * Device Tree file for Buffalo Linkstation LS-WXL/WSXL * - * Copyright (C) 2015, rogershimizu@gmail.com + * Copyright (C) 2015, 2016 + * Roger Shimizu <rogershimizu@gmail.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -156,21 +157,21 @@ button@1 { label = "Function Button"; linux,code = <KEY_OPTION>; - gpios = <&gpio1 41 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; }; button@2 { label = "Power-on Switch"; linux,code = <KEY_RESERVED>; linux,input-type = <5>; - gpios = <&gpio1 42 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; }; button@3 { label = "Power-auto Switch"; linux,code = <KEY_ESC>; linux,input-type = <5>; - gpios = <&gpio1 43 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; }; }; @@ -185,12 +186,12 @@ led@1 { label = "lswxl:blue:func"; - gpios = <&gpio1 36 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; }; led@2 { label = "lswxl:red:alarm"; - gpios = <&gpio1 49 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; }; led@3 { @@ -200,23 +201,23 @@ led@4 { label = "lswxl:blue:power"; - gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + default-state = "keep"; }; led@5 { label = "lswxl:red:func"; - gpios = <&gpio1 5 GPIO_ACTIVE_LOW>; - default-state = "keep"; + gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; }; led@6 { label = "lswxl:red:hdderr0"; - gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; + gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; }; led@7 { label = "lswxl:red:hdderr1"; - gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; }; }; @@ -225,15 +226,15 @@ pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>; pinctrl-names = "default"; - gpios = <&gpio0 47 GPIO_ACTIVE_LOW - &gpio0 48 GPIO_ACTIVE_LOW>; + gpios = <&gpio1 16 GPIO_ACTIVE_LOW + &gpio1 15 GPIO_ACTIVE_LOW>; gpio-fan,speed-map = <0 3 1500 2 3250 1 5000 0>; - alarm-gpios = <&gpio1 49 GPIO_ACTIVE_HIGH>; + alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; }; restart_poweroff { @@ -256,7 +257,7 @@ enable-active-high; regulator-always-on; regulator-boot-on; - gpio = <&gpio0 37 GPIO_ACTIVE_HIGH>; + gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>; }; hdd_power0: regulator@2 { compatible = "regulator-fixed"; diff --git a/arch/arm/boot/dts/kirkwood-pogoplug-series-4.dts b/arch/arm/boot/dts/kirkwood-pogoplug-series-4.dts index 1db6f2c506cc..8082d64266a3 100644 --- a/arch/arm/boot/dts/kirkwood-pogoplug-series-4.dts +++ b/arch/arm/boot/dts/kirkwood-pogoplug-series-4.dts @@ -131,6 +131,7 @@ chip-delay = <40>; status = "okay"; partitions { + compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi index 7fed0bd4f3de..00805322367e 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi @@ -112,14 +112,6 @@ clock-frequency = <400000>; }; -&i2c2 { - clock-frequency = <400000>; -}; - -&i2c3 { - clock-frequency = <400000>; -}; - /* * Only found on the wireless SOM. For the SOM without wireless, the pins for * MMC3 can be routed with jumpers to the second MMC slot on the devkit and @@ -143,6 +135,7 @@ interrupt-parent = <&gpio5>; interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */ ref-clock-frequency = <26000000>; + tcxo-clock-frequency = <26000000>; }; }; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index 888412c63f97..902657d6713b 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -130,6 +130,16 @@ }; }; +&gpio8 { + /* TI trees use GPIO instead of msecure, see also muxing */ + p234 { + gpio-hog; + gpios = <10 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "gpio8_234/msecure"; + }; +}; + &omap5_pmx_core { pinctrl-names = "default"; pinctrl-0 = < @@ -213,6 +223,13 @@ >; }; + /* TI trees use GPIO mode; msecure mode does not work reliably? */ + palmas_msecure_pins: palmas_msecure_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x180, PIN_OUTPUT | MUX_MODE6) /* gpio8_234 */ + >; + }; + usbhost_pins: pinmux_usbhost_pins { pinctrl-single,pins = < OMAP5_IOPAD(0x0c4, PIN_INPUT | MUX_MODE0) /* usbb2_hsic_strobe */ @@ -278,6 +295,12 @@ &usbhost_wkup_pins >; + palmas_sys_nirq_pins: pinmux_palmas_sys_nirq_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x068, PIN_INPUT_PULLUP | MUX_MODE0) /* sys_nirq1 */ + >; + }; + usbhost_wkup_pins: pinmux_usbhost_wkup_pins { pinctrl-single,pins = < OMAP5_IOPAD(0x05a, PIN_OUTPUT | MUX_MODE0) /* fref_clk1_out, USB hub clk */ @@ -345,6 +368,8 @@ interrupt-controller; #interrupt-cells = <2>; ti,system-power-controller; + pinctrl-names = "default"; + pinctrl-0 = <&palmas_sys_nirq_pins &palmas_msecure_pins>; extcon_usb3: palmas_usb { compatible = "ti,palmas-usb-vid"; @@ -358,6 +383,14 @@ #clock-cells = <0>; }; + rtc { + compatible = "ti,palmas-rtc"; + interrupt-parent = <&palmas>; + interrupts = <8 IRQ_TYPE_NONE>; + ti,backup-battery-chargeable; + ti,backup-battery-charge-high-current; + }; + palmas_pmic { compatible = "ti,palmas-pmic"; interrupt-parent = <&palmas>; diff --git a/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts b/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts index 3daec912b4bf..aae8a7aceab7 100644 --- a/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts +++ b/arch/arm/boot/dts/orion5x-linkstation-lswtgl.dts @@ -1,7 +1,8 @@ /* * Device Tree file for Buffalo Linkstation LS-WTGL * - * Copyright (C) 2015, Roger Shimizu <rogershimizu@gmail.com> + * Copyright (C) 2015, 2016 + * Roger Shimizu <rogershimizu@gmail.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -69,8 +70,6 @@ internal-regs { pinctrl: pinctrl@10000 { - pinctrl-0 = <&pmx_usb_power &pmx_power_hdd - &pmx_fan_low &pmx_fan_high &pmx_fan_lock>; pinctrl-names = "default"; pmx_led_power: pmx-leds { @@ -162,6 +161,7 @@ led@1 { label = "lswtgl:blue:power"; gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; + default-state = "keep"; }; led@2 { @@ -188,7 +188,7 @@ 3250 1 5000 0>; - alarm-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; + alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; }; restart_poweroff { @@ -228,6 +228,37 @@ }; }; +&devbus_bootcs { + status = "okay"; + devbus,keep-config; + + flash@0 { + compatible = "jedec-flash"; + reg = <0 0x40000>; + bank-width = <1>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + header@0 { + reg = <0 0x30000>; + read-only; + }; + + uboot@30000 { + reg = <0x30000 0xF000>; + read-only; + }; + + uboot_env@3F000 { + reg = <0x3F000 0x1000>; + }; + }; + }; +}; + &mdio { status = "okay"; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index 78a21f2828df..c548cabb102f 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -180,7 +180,7 @@ }; &extal1_clk { - clock-frequency = <25000000>; + clock-frequency = <24000000>; }; &extal2_clk { clock-frequency = <48000000>; diff --git a/arch/arm/boot/dts/sama5d2-pinfunc.h b/arch/arm/boot/dts/sama5d2-pinfunc.h index 1afe24629d1f..b0c912feaa2f 100644 --- a/arch/arm/boot/dts/sama5d2-pinfunc.h +++ b/arch/arm/boot/dts/sama5d2-pinfunc.h @@ -90,7 +90,7 @@ #define PIN_PA14__I2SC1_MCK PINMUX_PIN(PIN_PA14, 4, 2) #define PIN_PA14__FLEXCOM3_IO2 PINMUX_PIN(PIN_PA14, 5, 1) #define PIN_PA14__D9 PINMUX_PIN(PIN_PA14, 6, 2) -#define PIN_PA15 14 +#define PIN_PA15 15 #define PIN_PA15__GPIO PINMUX_PIN(PIN_PA15, 0, 0) #define PIN_PA15__SPI0_MOSI PINMUX_PIN(PIN_PA15, 1, 1) #define PIN_PA15__TF1 PINMUX_PIN(PIN_PA15, 2, 1) diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index b8032bca4621..db1151c18466 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -1342,7 +1342,7 @@ dbgu: serial@fc069000 { compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart"; reg = <0xfc069000 0x200>; - interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>; + interrupts = <45 IRQ_TYPE_LEVEL_HIGH 7>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dbgu>; clocks = <&dbgu_clk>; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index d0c743853318..27a333eb8987 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -127,22 +127,14 @@ }; mmcsd_default_mode: mmcsd_default { mmcsd_default_cfg1 { - /* MCCLK */ - pins = "GPIO8_B10"; - ste,output = <0>; - }; - mmcsd_default_cfg2 { - /* MCCMDDIR, MCDAT0DIR, MCDAT31DIR, MCDATDIR2 */ - pins = "GPIO10_C11", "GPIO15_A12", - "GPIO16_C13", "GPIO23_D15"; - ste,output = <1>; - }; - mmcsd_default_cfg3 { - /* MCCMD, MCDAT3-0, MCMSFBCLK */ - pins = "GPIO9_A10", "GPIO11_B11", - "GPIO12_A11", "GPIO13_C12", - "GPIO14_B12", "GPIO24_C15"; - ste,input = <1>; + /* + * MCCLK, MCCMDDIR, MCDAT0DIR, MCDAT31DIR, MCDATDIR2 + * MCCMD, MCDAT3-0, MCMSFBCLK + */ + pins = "GPIO8_B10", "GPIO9_A10", "GPIO10_C11", "GPIO11_B11", + "GPIO12_A11", "GPIO13_C12", "GPIO14_B12", "GPIO15_A12", + "GPIO16_C13", "GPIO23_D15", "GPIO24_C15"; + ste,output = <2>; }; }; }; @@ -802,10 +794,21 @@ clock-names = "mclk", "apb_pclk"; interrupt-parent = <&vica>; interrupts = <22>; - max-frequency = <48000000>; + max-frequency = <400000>; bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; + full-pwr-cycle; + /* + * The STw4811 circuit used with the Nomadik strictly + * requires that all of these signal direction pins be + * routed and used for its 4-bit levelshifter. + */ + st,sig-dir-dat0; + st,sig-dir-dat2; + st,sig-dir-dat31; + st,sig-dir-cmd; + st,sig-pin-fbclk; pinctrl-names = "default"; pinctrl-0 = <&mmcsd_default_mux>, <&mmcsd_default_mode>; vmmc-supply = <&vmmc_regulator>; diff --git a/arch/arm/boot/dts/tps65217.dtsi b/arch/arm/boot/dts/tps65217.dtsi new file mode 100644 index 000000000000..a63272422d76 --- /dev/null +++ b/arch/arm/boot/dts/tps65217.dtsi @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Integrated Power Management Chip + * http://www.ti.com/lit/ds/symlink/tps65217.pdf + */ + +&tps { + compatible = "ti,tps65217"; + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + dcdc1_reg: regulator@0 { + reg = <0>; + regulator-compatible = "dcdc1"; + }; + + dcdc2_reg: regulator@1 { + reg = <1>; + regulator-compatible = "dcdc2"; + }; + + dcdc3_reg: regulator@2 { + reg = <2>; + regulator-compatible = "dcdc3"; + }; + + ldo1_reg: regulator@3 { + reg = <3>; + regulator-compatible = "ldo1"; + }; + + ldo2_reg: regulator@4 { + reg = <4>; + regulator-compatible = "ldo2"; + }; + + ldo3_reg: regulator@5 { + reg = <5>; + regulator-compatible = "ldo3"; + }; + + ldo4_reg: regulator@6 { + reg = <6>; + regulator-compatible = "ldo4"; + }; + }; +}; diff --git a/arch/arm/common/icst.c b/arch/arm/common/icst.c index 2dc6da70ae59..d7ed252708c5 100644 --- a/arch/arm/common/icst.c +++ b/arch/arm/common/icst.c @@ -16,7 +16,7 @@ */ #include <linux/module.h> #include <linux/kernel.h> - +#include <asm/div64.h> #include <asm/hardware/icst.h> /* @@ -29,7 +29,11 @@ EXPORT_SYMBOL(icst525_s2div); unsigned long icst_hz(const struct icst_params *p, struct icst_vco vco) { - return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]); + u64 dividend = p->ref * 2 * (u64)(vco.v + 8); + u32 divisor = (vco.r + 2) * p->s2div[vco.s]; + + do_div(dividend, divisor); + return (unsigned long)dividend; } EXPORT_SYMBOL(icst_hz); @@ -58,6 +62,7 @@ icst_hz_to_vco(const struct icst_params *p, unsigned long freq) if (f > p->vco_min && f <= p->vco_max) break; + i++; } while (i < 8); if (i >= 8) diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 314f6be2dca2..8e8b2ace9b7c 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -426,6 +426,7 @@ CONFIG_SUNXI_WATCHDOG=y CONFIG_IMX2_WDT=y CONFIG_TEGRA_WATCHDOG=m CONFIG_MESON_WATCHDOG=y +CONFIG_DW_WATCHDOG=y CONFIG_DIGICOLOR_WATCHDOG=y CONFIG_MFD_AS3711=y CONFIG_MFD_AS3722=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index c5e1943e5427..d18d6b42fcf5 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -50,6 +50,7 @@ CONFIG_SOC_AM33XX=y CONFIG_SOC_AM43XX=y CONFIG_SOC_DRA7XX=y CONFIG_ARM_THUMBEE=y +CONFIG_ARM_KERNMEM_PERMS=y CONFIG_ARM_ERRATA_411920=y CONFIG_ARM_ERRATA_430973=y CONFIG_SMP=y @@ -177,6 +178,7 @@ CONFIG_TI_CPTS=y CONFIG_AT803X_PHY=y CONFIG_SMSC_PHY=y CONFIG_USB_USBNET=m +CONFIG_USB_NET_SMSC75XX=m CONFIG_USB_NET_SMSC95XX=m CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y @@ -290,24 +292,23 @@ CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y -CONFIG_OMAP2_DSS=m -CONFIG_OMAP5_DSS_HDMI=y -CONFIG_OMAP2_DSS_SDI=y -CONFIG_OMAP2_DSS_DSI=y +CONFIG_FB_OMAP5_DSS_HDMI=y +CONFIG_FB_OMAP2_DSS_SDI=y +CONFIG_FB_OMAP2_DSS_DSI=y CONFIG_FB_OMAP2=m -CONFIG_DISPLAY_ENCODER_TFP410=m -CONFIG_DISPLAY_ENCODER_TPD12S015=m -CONFIG_DISPLAY_CONNECTOR_DVI=m -CONFIG_DISPLAY_CONNECTOR_HDMI=m -CONFIG_DISPLAY_CONNECTOR_ANALOG_TV=m -CONFIG_DISPLAY_PANEL_DPI=m -CONFIG_DISPLAY_PANEL_DSI_CM=m -CONFIG_DISPLAY_PANEL_SONY_ACX565AKM=m -CONFIG_DISPLAY_PANEL_LGPHILIPS_LB035Q02=m -CONFIG_DISPLAY_PANEL_SHARP_LS037V7DW01=m -CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1=m -CONFIG_DISPLAY_PANEL_TPO_TD043MTEA1=m -CONFIG_DISPLAY_PANEL_NEC_NL8048HL11=m +CONFIG_FB_OMAP2_ENCODER_TFP410=m +CONFIG_FB_OMAP2_ENCODER_TPD12S015=m +CONFIG_FB_OMAP2_CONNECTOR_DVI=m +CONFIG_FB_OMAP2_CONNECTOR_HDMI=m +CONFIG_FB_OMAP2_CONNECTOR_ANALOG_TV=m +CONFIG_FB_OMAP2_PANEL_DPI=m +CONFIG_FB_OMAP2_PANEL_DSI_CM=m +CONFIG_FB_OMAP2_PANEL_SONY_ACX565AKM=m +CONFIG_FB_OMAP2_PANEL_LGPHILIPS_LB035Q02=m +CONFIG_FB_OMAP2_PANEL_SHARP_LS037V7DW01=m +CONFIG_FB_OMAP2_PANEL_TPO_TD028TTEC1=m +CONFIG_FB_OMAP2_PANEL_TPO_TD043MTEA1=m +CONFIG_FB_OMAP2_PANEL_NEC_NL8048HL11=m CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y @@ -354,6 +355,11 @@ CONFIG_USB_MUSB_DSPS=m CONFIG_USB_INVENTRA_DMA=y CONFIG_USB_TI_CPPI41_DMA=y CONFIG_USB_DWC3=m +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_SIMPLE=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_PL2303=m CONFIG_USB_TEST=m CONFIG_AM335X_PHY_USB=y CONFIG_USB_GADGET=m @@ -387,6 +393,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=m CONFIG_LEDS_GPIO=m CONFIG_LEDS_PWM=m +CONFIG_LEDS_PCA963X=m CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=m CONFIG_LEDS_TRIGGER_ONESHOT=m @@ -449,6 +456,8 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_SPLIT=y +CONFIG_DEBUG_INFO_DWARF4=y CONFIG_MAGIC_SYSRQ=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c index b445a5d56f43..89a3a3e592d6 100644 --- a/arch/arm/crypto/aes-ce-glue.c +++ b/arch/arm/crypto/aes-ce-glue.c @@ -364,7 +364,7 @@ static struct crypto_alg aes_algs[] = { { .cra_blkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, + .ivsize = 0, .setkey = ce_aes_setkey, .encrypt = ecb_encrypt, .decrypt = ecb_decrypt, @@ -441,7 +441,7 @@ static struct crypto_alg aes_algs[] = { { .cra_ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, + .ivsize = 0, .setkey = ablk_set_key, .encrypt = ablk_encrypt, .decrypt = ablk_decrypt, diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h index 7da5503c0591..e08d15184056 100644 --- a/arch/arm/include/asm/arch_gicv3.h +++ b/arch/arm/include/asm/arch_gicv3.h @@ -117,6 +117,7 @@ static inline u32 gic_read_iar(void) u32 irqstat; asm volatile("mrc " __stringify(ICC_IAR1) : "=r" (irqstat)); + dsb(sy); return irqstat; } diff --git a/arch/arm/include/asm/xen/page-coherent.h b/arch/arm/include/asm/xen/page-coherent.h index 0375c8caa061..9408a994cc91 100644 --- a/arch/arm/include/asm/xen/page-coherent.h +++ b/arch/arm/include/asm/xen/page-coherent.h @@ -35,14 +35,21 @@ static inline void xen_dma_map_page(struct device *hwdev, struct page *page, dma_addr_t dev_addr, unsigned long offset, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs) { - bool local = XEN_PFN_DOWN(dev_addr) == page_to_xen_pfn(page); + unsigned long page_pfn = page_to_xen_pfn(page); + unsigned long dev_pfn = XEN_PFN_DOWN(dev_addr); + unsigned long compound_pages = + (1<<compound_order(page)) * XEN_PFN_PER_PAGE; + bool local = (page_pfn <= dev_pfn) && + (dev_pfn - page_pfn < compound_pages); + /* - * Dom0 is mapped 1:1, while the Linux page can be spanned accross - * multiple Xen page, it's not possible to have a mix of local and - * foreign Xen page. So if the first xen_pfn == mfn the page is local - * otherwise it's a foreign page grant-mapped in dom0. If the page is - * local we can safely call the native dma_ops function, otherwise we - * call the xen specific function. + * Dom0 is mapped 1:1, while the Linux page can span across + * multiple Xen pages, it's not possible for it to contain a + * mix of local and foreign Xen pages. So if the first xen_pfn + * == mfn the page is local otherwise it's a foreign page + * grant-mapped in dom0. If the page is local we can safely + * call the native dma_ops function, otherwise we call the xen + * specific function. */ if (local) __generic_dma_ops(hwdev)->map_page(hwdev, page, offset, size, dir, attrs); diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index ede692ffa32e..5dd2528e9e45 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -417,6 +417,7 @@ #define __NR_userfaultfd (__NR_SYSCALL_BASE+388) #define __NR_membarrier (__NR_SYSCALL_BASE+389) #define __NR_mlock2 (__NR_SYSCALL_BASE+390) +#define __NR_copy_file_range (__NR_SYSCALL_BASE+391) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index ac368bb068d1..dfc7cd6851ad 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -400,6 +400,7 @@ CALL(sys_userfaultfd) CALL(sys_membarrier) CALL(sys_mlock2) + CALL(sys_copy_file_range) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c index 7f33b2056ae6..0f6600f05137 100644 --- a/arch/arm/kvm/mmio.c +++ b/arch/arm/kvm/mmio.c @@ -206,7 +206,8 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run, run->mmio.is_write = is_write; run->mmio.phys_addr = fault_ipa; run->mmio.len = len; - memcpy(run->mmio.data, data_buf, len); + if (is_write) + memcpy(run->mmio.data, data_buf, len); if (!ret) { /* We handled the access successfully in the kernel. */ diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 809827265fb3..bab814d2f37d 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -18,6 +18,7 @@ #include <asm/setup.h> #include <asm/mach/arch.h> +#include <asm/system_info.h> #include "common.h" @@ -77,12 +78,31 @@ static const char *const n900_boards_compat[] __initconst = { NULL, }; +/* Set system_rev from atags */ +static void __init rx51_set_system_rev(const struct tag *tags) +{ + const struct tag *tag; + + if (tags->hdr.tag != ATAG_CORE) + return; + + for_each_tag(tag, tags) { + if (tag->hdr.tag == ATAG_REVISION) { + system_rev = tag->u.revision.rev; + break; + } + } +} + /* Legacy userspace on Nokia N900 needs ATAGS exported in /proc/atags, * save them while the data is still not overwritten */ static void __init rx51_reserve(void) { - save_atags((const struct tag *)(PAGE_OFFSET + 0x100)); + const struct tag *tags = (const struct tag *)(PAGE_OFFSET + 0x100); + + save_atags(tags); + rx51_set_system_rev(tags); omap_reserve(); } diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 9cda974a3009..d7f1d69daf6d 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -18,7 +18,6 @@ #include <linux/slab.h> #include <linux/of.h> #include <linux/pinctrl/machine.h> -#include <linux/platform_data/mailbox-omap.h> #include <asm/mach-types.h> #include <asm/mach/map.h> @@ -66,32 +65,6 @@ static int __init omap3_l3_init(void) } omap_postcore_initcall(omap3_l3_init); -#if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE) -static inline void __init omap_init_mbox(void) -{ - struct omap_hwmod *oh; - struct platform_device *pdev; - struct omap_mbox_pdata *pdata; - - oh = omap_hwmod_lookup("mailbox"); - if (!oh) { - pr_err("%s: unable to find hwmod\n", __func__); - return; - } - if (!oh->dev_attr) { - pr_err("%s: hwmod doesn't have valid attrs\n", __func__); - return; - } - - pdata = (struct omap_mbox_pdata *)oh->dev_attr; - pdev = omap_device_build("omap-mailbox", -1, oh, pdata, sizeof(*pdata)); - WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n", - __func__, PTR_ERR(pdev)); -} -#else -static inline void omap_init_mbox(void) { } -#endif /* CONFIG_OMAP2PLUS_MBOX */ - static inline void omap_init_sti(void) {} #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) @@ -229,7 +202,6 @@ static int __init omap2_init_devices(void) * please keep these calls, and their implementations above, * in alphabetical order so they're easier to sort through. */ - omap_init_mbox(); omap_init_mcspi(); omap_init_sham(); omap_init_aes(); diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 7b76ce01c21d..8633c703546a 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -101,10 +101,8 @@ static void omap2_onenand_set_async_mode(void __iomem *onenand_base) static void set_onenand_cfg(void __iomem *onenand_base) { - u32 reg; + u32 reg = ONENAND_SYS_CFG1_RDY | ONENAND_SYS_CFG1_INT; - reg = readw(onenand_base + ONENAND_REG_SYS_CFG1); - reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9)); reg |= (latency << ONENAND_SYS_CFG1_BRL_SHIFT) | ONENAND_SYS_CFG1_BL_16; if (onenand_flags & ONENAND_FLAG_SYNCREAD) @@ -123,6 +121,7 @@ static void set_onenand_cfg(void __iomem *onenand_base) reg |= ONENAND_SYS_CFG1_VHF; else reg &= ~ONENAND_SYS_CFG1_VHF; + writew(reg, onenand_base + ONENAND_REG_SYS_CFG1); } @@ -289,6 +288,7 @@ static int omap2_onenand_setup_async(void __iomem *onenand_base) } } + onenand_async.sync_write = true; omap2_onenand_calc_async_timings(&t); ret = gpmc_cs_program_settings(gpmc_onenand_data->cs, &onenand_async); diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index 0437537751bc..f7ff3b9dad87 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -191,12 +191,22 @@ static int _omap_device_notifier_call(struct notifier_block *nb, { struct platform_device *pdev = to_platform_device(dev); struct omap_device *od; + int err; switch (event) { case BUS_NOTIFY_DEL_DEVICE: if (pdev->archdata.od) omap_device_delete(pdev->archdata.od); break; + case BUS_NOTIFY_UNBOUND_DRIVER: + od = to_omap_device(pdev); + if (od && (od->_state == OMAP_DEVICE_STATE_ENABLED)) { + dev_info(dev, "enabled after unload, idling\n"); + err = omap_device_idle(pdev); + if (err) + dev_err(dev, "failed to idle\n"); + } + break; case BUS_NOTIFY_ADD_DEVICE: if (pdev->dev.of_node) omap_device_build_from_dt(pdev); @@ -602,8 +612,10 @@ static int _od_runtime_resume(struct device *dev) int ret; ret = omap_device_enable(pdev); - if (ret) + if (ret) { + dev_err(dev, "use pm_runtime_put_sync_suspend() in driver?\n"); return ret; + } return pm_generic_runtime_resume(dev); } diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index e781e4fae13a..a935d28443da 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -23,6 +23,8 @@ #include <linux/platform_data/pinctrl-single.h> #include <linux/platform_data/iommu-omap.h> #include <linux/platform_data/wkup_m3.h> +#include <linux/platform_data/pwm_omap_dmtimer.h> +#include <plat/dmtimer.h> #include "common.h" #include "common-board-devices.h" @@ -449,6 +451,24 @@ void omap_auxdata_legacy_init(struct device *dev) dev->platform_data = &twl_gpio_auxdata; } +/* Dual mode timer PWM callbacks platdata */ +#if IS_ENABLED(CONFIG_OMAP_DM_TIMER) +struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = { + .request_by_node = omap_dm_timer_request_by_node, + .free = omap_dm_timer_free, + .enable = omap_dm_timer_enable, + .disable = omap_dm_timer_disable, + .get_fclk = omap_dm_timer_get_fclk, + .start = omap_dm_timer_start, + .stop = omap_dm_timer_stop, + .set_load = omap_dm_timer_set_load, + .set_match = omap_dm_timer_set_match, + .set_pwm = omap_dm_timer_set_pwm, + .set_prescaler = omap_dm_timer_set_prescaler, + .write_counter = omap_dm_timer_write_counter, +}; +#endif + /* * Few boards still need auxdata populated before we populate * the dev entries in of_platform_populate(). @@ -502,6 +522,9 @@ static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", &wkup_m3_data), #endif +#if IS_ENABLED(CONFIG_OMAP_DM_TIMER) + OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata), +#endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", &omap4_iommu_pdata), diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index eafd120b53f1..1b9f0520dea9 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -86,13 +86,18 @@ ENTRY(enable_omap3630_toggle_l2_on_restore) stmfd sp!, {lr} @ save registers on stack /* Setup so that we will disable and enable l2 */ mov r1, #0x1 - adrl r2, l2dis_3630 @ may be too distant for plain adr - str r1, [r2] + adrl r3, l2dis_3630_offset @ may be too distant for plain adr + ldr r2, [r3] @ value for offset + str r1, [r2, r3] @ write to l2dis_3630 ldmfd sp!, {pc} @ restore regs and return ENDPROC(enable_omap3630_toggle_l2_on_restore) - .text -/* Function to call rom code to save secure ram context */ +/* + * Function to call rom code to save secure ram context. This gets + * relocated to SRAM, so it can be all in .data section. Otherwise + * we need to initialize api_params separately. + */ + .data .align 3 ENTRY(save_secure_ram_context) stmfd sp!, {r4 - r11, lr} @ save registers on stack @@ -126,6 +131,8 @@ ENDPROC(save_secure_ram_context) ENTRY(save_secure_ram_context_sz) .word . - save_secure_ram_context + .text + /* * ====================== * == Idle entry point == @@ -289,12 +296,6 @@ wait_sdrc_ready: bic r5, r5, #0x40 str r5, [r4] -/* - * PC-relative stores lead to undefined behaviour in Thumb-2: use a r7 as a - * base instead. - * Be careful not to clobber r7 when maintaing this code. - */ - is_dll_in_lock_mode: /* Is dll in lock mode? */ ldr r4, sdrc_dlla_ctrl @@ -302,11 +303,7 @@ is_dll_in_lock_mode: tst r5, #0x4 bne exit_nonoff_modes @ Return if locked /* wait till dll locks */ - adr r7, kick_counter wait_dll_lock_timed: - ldr r4, wait_dll_lock_counter - add r4, r4, #1 - str r4, [r7, #wait_dll_lock_counter - kick_counter] ldr r4, sdrc_dlla_status /* Wait 20uS for lock */ mov r6, #8 @@ -330,9 +327,6 @@ kick_dll: orr r6, r6, #(1<<3) @ enable dll str r6, [r4] dsb - ldr r4, kick_counter - add r4, r4, #1 - str r4, [r7] @ kick_counter b wait_dll_lock_timed exit_nonoff_modes: @@ -360,15 +354,6 @@ sdrc_dlla_status: .word SDRC_DLLA_STATUS_V sdrc_dlla_ctrl: .word SDRC_DLLA_CTRL_V - /* - * When exporting to userspace while the counters are in SRAM, - * these 2 words need to be at the end to facilitate retrival! - */ -kick_counter: - .word 0 -wait_dll_lock_counter: - .word 0 - ENTRY(omap3_do_wfi_sz) .word . - omap3_do_wfi @@ -437,7 +422,9 @@ ENTRY(omap3_restore) cmp r2, #0x0 @ Check if target power state was OFF or RET bne logic_l1_restore - ldr r0, l2dis_3630 + adr r1, l2dis_3630_offset @ address for offset + ldr r0, [r1] @ value for offset + ldr r0, [r1, r0] @ value at l2dis_3630 cmp r0, #0x1 @ should we disable L2 on 3630? bne skipl2dis mrc p15, 0, r0, c1, c0, 1 @@ -449,12 +436,14 @@ skipl2dis: and r1, #0x700 cmp r1, #0x300 beq l2_inv_gp + adr r0, l2_inv_api_params_offset + ldr r3, [r0] + add r3, r3, r0 @ r3 points to dummy parameters mov r0, #40 @ set service ID for PPA mov r12, r0 @ copy secure Service ID in r12 mov r1, #0 @ set task id for ROM code in r1 mov r2, #4 @ set some flags in r2, r6 mov r6, #0xff - adr r3, l2_inv_api_params @ r3 points to dummy parameters dsb @ data write barrier dmb @ data memory barrier smc #1 @ call SMI monitor (smi #1) @@ -488,8 +477,8 @@ skipl2dis: b logic_l1_restore .align -l2_inv_api_params: - .word 0x1, 0x00 +l2_inv_api_params_offset: + .long l2_inv_api_params - . l2_inv_gp: /* Execute smi to invalidate L2 cache */ mov r12, #0x1 @ set up to invalidate L2 @@ -506,7 +495,9 @@ l2_inv_gp: mov r12, #0x2 smc #0 @ Call SMI monitor (smieq) logic_l1_restore: - ldr r1, l2dis_3630 + adr r0, l2dis_3630_offset @ adress for offset + ldr r1, [r0] @ value for offset + ldr r1, [r0, r1] @ value at l2dis_3630 cmp r1, #0x1 @ Test if L2 re-enable needed on 3630 bne skipl2reen mrc p15, 0, r1, c1, c0, 1 @@ -535,9 +526,17 @@ control_stat: .word CONTROL_STAT control_mem_rta: .word CONTROL_MEM_RTA_CTRL +l2dis_3630_offset: + .long l2dis_3630 - . + + .data l2dis_3630: .word 0 + .data +l2_inv_api_params: + .word 0x1, 0x00 + /* * Internal functions */ diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index 9b09d85d811a..c7a3b4aab4b5 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -29,12 +29,6 @@ dsb .endm -ppa_zero_params: - .word 0x0 - -ppa_por_params: - .word 1, 0 - #ifdef CONFIG_ARCH_OMAP4 /* @@ -266,7 +260,9 @@ ENTRY(omap4_cpu_resume) beq skip_ns_smp_enable ppa_actrl_retry: mov r0, #OMAP4_PPA_CPU_ACTRL_SMP_INDEX - adr r3, ppa_zero_params @ Pointer to parameters + adr r1, ppa_zero_params_offset + ldr r3, [r1] + add r3, r3, r1 @ Pointer to ppa_zero_params mov r1, #0x0 @ Process ID mov r2, #0x4 @ Flag mov r6, #0xff @@ -303,7 +299,9 @@ skip_ns_smp_enable: ldr r0, =OMAP4_PPA_L2_POR_INDEX ldr r1, =OMAP44XX_SAR_RAM_BASE ldr r4, [r1, #L2X0_PREFETCH_CTRL_OFFSET] - adr r3, ppa_por_params + adr r1, ppa_por_params_offset + ldr r3, [r1] + add r3, r3, r1 @ Pointer to ppa_por_params str r4, [r3, #0x04] mov r1, #0x0 @ Process ID mov r2, #0x4 @ Flag @@ -328,6 +326,8 @@ skip_l2en: #endif b cpu_resume @ Jump to generic resume +ppa_por_params_offset: + .long ppa_por_params - . ENDPROC(omap4_cpu_resume) #endif /* CONFIG_ARCH_OMAP4 */ @@ -380,4 +380,13 @@ ENTRY(omap_do_wfi) nop ldmfd sp!, {pc} +ppa_zero_params_offset: + .long ppa_zero_params - . ENDPROC(omap_do_wfi) + + .data +ppa_zero_params: + .word 0 + +ppa_por_params: + .word 1, 0 diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index def40a0dd60c..70ab4a25a5f8 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -1,5 +1,6 @@ menuconfig ARCH_REALVIEW - bool "ARM Ltd. RealView family" if ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 + bool "ARM Ltd. RealView family" + depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 select ARM_AMBA select ARM_TIMER_SP804 select COMMON_CLK_VERSATILE diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile index 8be6632407d8..dae8d86ef4cc 100644 --- a/arch/arm/mach-realview/Makefile +++ b/arch/arm/mach-realview/Makefile @@ -4,10 +4,9 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ -I$(srctree)/arch/arm/plat-versatile/include - +obj-y := core.o obj-$(CONFIG_REALVIEW_DT) += realview-dt.o obj-$(CONFIG_SMP) += platsmp-dt.o -obj-y := core.o ifdef CONFIG_ATAGS obj-$(CONFIG_MACH_REALVIEW_EB) += realview_eb.o diff --git a/arch/arm/mach-realview/platsmp-dt.c b/arch/arm/mach-realview/platsmp-dt.c index 65585392655b..6964e8876061 100644 --- a/arch/arm/mach-realview/platsmp-dt.c +++ b/arch/arm/mach-realview/platsmp-dt.c @@ -80,7 +80,7 @@ static void __init realview_smp_prepare_cpus(unsigned int max_cpus) virt_to_phys(versatile_secondary_startup)); } -struct smp_operations realview_dt_smp_ops __initdata = { +static const struct smp_operations realview_dt_smp_ops __initconst = { .smp_prepare_cpus = realview_smp_prepare_cpus, .smp_secondary_init = versatile_secondary_init, .smp_boot_secondary = versatile_boot_secondary, diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 9cb11215ceba..b3a4ed5289ec 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -4,7 +4,6 @@ extern void shmobile_init_delay(void); extern void shmobile_boot_vector(void); extern unsigned long shmobile_boot_fn; -extern unsigned long shmobile_boot_arg; extern unsigned long shmobile_boot_size; extern void shmobile_smp_boot(void); extern void shmobile_smp_sleep(void); diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S index fa5248c52399..5e503d91ad70 100644 --- a/arch/arm/mach-shmobile/headsmp-scu.S +++ b/arch/arm/mach-shmobile/headsmp-scu.S @@ -38,9 +38,3 @@ ENTRY(shmobile_boot_scu) b secondary_startup ENDPROC(shmobile_boot_scu) - - .text - .align 2 - .globl shmobile_scu_base -shmobile_scu_base: - .space 4 diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index 330c1fc63197..32e0bf6e3ccb 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -24,7 +24,6 @@ .arm .align 12 ENTRY(shmobile_boot_vector) - ldr r0, 2f ldr r1, 1f bx r1 @@ -34,9 +33,6 @@ ENDPROC(shmobile_boot_vector) .globl shmobile_boot_fn shmobile_boot_fn: 1: .space 4 - .globl shmobile_boot_arg -shmobile_boot_arg: -2: .space 4 .globl shmobile_boot_size shmobile_boot_size: .long . - shmobile_boot_vector @@ -46,13 +42,15 @@ shmobile_boot_size: */ ENTRY(shmobile_smp_boot) - @ r0 = MPIDR_HWID_BITMASK mrc p15, 0, r1, c0, c0, 5 @ r1 = MPIDR - and r0, r1, r0 @ r0 = cpu_logical_map() value + and r0, r1, #0xffffff @ MPIDR_HWID_BITMASK + @ r0 = cpu_logical_map() value mov r1, #0 @ r1 = CPU index - adr r5, 1f @ array of per-cpu mpidr values - adr r6, 2f @ array of per-cpu functions - adr r7, 3f @ array of per-cpu arguments + adr r2, 1f + ldmia r2, {r5, r6, r7} + add r5, r5, r2 @ array of per-cpu mpidr values + add r6, r6, r2 @ array of per-cpu functions + add r7, r7, r2 @ array of per-cpu arguments shmobile_smp_boot_find_mpidr: ldr r8, [r5, r1, lsl #2] @@ -80,12 +78,18 @@ ENTRY(shmobile_smp_sleep) b shmobile_smp_boot ENDPROC(shmobile_smp_sleep) + .align 2 +1: .long shmobile_smp_mpidr - . + .long shmobile_smp_fn - 1b + .long shmobile_smp_arg - 1b + + .bss .globl shmobile_smp_mpidr shmobile_smp_mpidr: -1: .space NR_CPUS * 4 + .space NR_CPUS * 4 .globl shmobile_smp_fn shmobile_smp_fn: -2: .space NR_CPUS * 4 + .space NR_CPUS * 4 .globl shmobile_smp_arg shmobile_smp_arg: -3: .space NR_CPUS * 4 + .space NR_CPUS * 4 diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index 911884f7e28b..aba75c89f9c1 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -123,7 +123,6 @@ void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus, { /* install boot code shared by all CPUs */ shmobile_boot_fn = virt_to_phys(shmobile_smp_boot); - shmobile_boot_arg = MPIDR_HWID_BITMASK; /* perform per-cpu setup */ apmu_parse_cfg(apmu_init_cpu, apmu_config, num); diff --git a/arch/arm/mach-shmobile/platsmp-scu.c b/arch/arm/mach-shmobile/platsmp-scu.c index 64663110ab6c..081a097c9219 100644 --- a/arch/arm/mach-shmobile/platsmp-scu.c +++ b/arch/arm/mach-shmobile/platsmp-scu.c @@ -17,6 +17,9 @@ #include <asm/smp_scu.h> #include "common.h" + +void __iomem *shmobile_scu_base; + static int shmobile_smp_scu_notifier_call(struct notifier_block *nfb, unsigned long action, void *hcpu) { @@ -41,7 +44,6 @@ void __init shmobile_smp_scu_prepare_cpus(unsigned int max_cpus) { /* install boot code shared by all CPUs */ shmobile_boot_fn = virt_to_phys(shmobile_smp_boot); - shmobile_boot_arg = MPIDR_HWID_BITMASK; /* enable SCU and cache coherency on booting CPU */ scu_enable(shmobile_scu_base); diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index b854fe2095ad..0b024a9dbd43 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -92,8 +92,6 @@ static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus) { /* Map the reset vector (in headsmp-scu.S, headsmp.S) */ __raw_writel(__pa(shmobile_boot_vector), AVECR); - shmobile_boot_fn = virt_to_phys(shmobile_boot_scu); - shmobile_boot_arg = (unsigned long)shmobile_scu_base; /* setup r8a7779 specific SCU bits */ shmobile_scu_base = IOMEM(R8A7779_SCU_BASE); diff --git a/arch/arm/mach-tango/Kconfig b/arch/arm/mach-tango/Kconfig index d6a3714b096e..ebe15b93bbe8 100644 --- a/arch/arm/mach-tango/Kconfig +++ b/arch/arm/mach-tango/Kconfig @@ -1,5 +1,6 @@ config ARCH_TANGO - bool "Sigma Designs Tango4 (SMP87xx)" if ARCH_MULTI_V7 + bool "Sigma Designs Tango4 (SMP87xx)" + depends on ARCH_MULTI_V7 # Cortex-A9 MPCore r3p0, PL310 r3p2 select ARCH_HAS_HOLES_MEMORYMODEL select ARM_ERRATA_754322 diff --git a/arch/arm/mach-tango/platsmp.c b/arch/arm/mach-tango/platsmp.c index a18d5a34e2f5..a21f55e000d2 100644 --- a/arch/arm/mach-tango/platsmp.c +++ b/arch/arm/mach-tango/platsmp.c @@ -9,7 +9,7 @@ static int tango_boot_secondary(unsigned int cpu, struct task_struct *idle) return 0; } -static struct smp_operations tango_smp_ops __initdata = { +static const struct smp_operations tango_smp_ops __initconst = { .smp_boot_secondary = tango_boot_secondary, }; diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index a90f3556017f..0fa8b84ed657 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -13,57 +13,5 @@ menuconfig ARCH_TEGRA select ARCH_HAS_RESET_CONTROLLER select RESET_CONTROLLER select SOC_BUS - select USB_ULPI if USB_PHY - select USB_ULPI_VIEWPORT if USB_PHY help This enables support for NVIDIA Tegra based systems. - -if ARCH_TEGRA - -config ARCH_TEGRA_2x_SOC - bool "Enable support for Tegra20 family" - select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP - select ARM_ERRATA_720789 - select ARM_ERRATA_754327 if SMP - select ARM_ERRATA_764369 if SMP - select PINCTRL_TEGRA20 - select PL310_ERRATA_727915 if CACHE_L2X0 - select PL310_ERRATA_769419 if CACHE_L2X0 - select TEGRA_TIMER - help - Support for NVIDIA Tegra AP20 and T20 processors, based on the - ARM CortexA9MP CPU and the ARM PL310 L2 cache controller - -config ARCH_TEGRA_3x_SOC - bool "Enable support for Tegra30 family" - select ARM_ERRATA_754322 - select ARM_ERRATA_764369 if SMP - select PINCTRL_TEGRA30 - select PL310_ERRATA_769419 if CACHE_L2X0 - select TEGRA_TIMER - help - Support for NVIDIA Tegra T30 processor family, based on the - ARM CortexA9MP CPU and the ARM PL310 L2 cache controller - -config ARCH_TEGRA_114_SOC - bool "Enable support for Tegra114 family" - select ARM_ERRATA_798181 if SMP - select ARM_L1_CACHE_SHIFT_6 - select HAVE_ARM_ARCH_TIMER - select PINCTRL_TEGRA114 - select TEGRA_TIMER - help - Support for NVIDIA Tegra T114 processor family, based on the - ARM CortexA15MP CPU - -config ARCH_TEGRA_124_SOC - bool "Enable support for Tegra124 family" - select ARM_L1_CACHE_SHIFT_6 - select HAVE_ARM_ARCH_TIMER - select PINCTRL_TEGRA124 - select TEGRA_TIMER - help - Support for NVIDIA Tegra T124 processor family, based on the - ARM CortexA15MP CPU - -endif diff --git a/arch/arm/mach-tegra/sleep-tegra20.S b/arch/arm/mach-tegra/sleep-tegra20.S index e6b684e14322..f5d19667484e 100644 --- a/arch/arm/mach-tegra/sleep-tegra20.S +++ b/arch/arm/mach-tegra/sleep-tegra20.S @@ -231,8 +231,11 @@ ENDPROC(tegra20_cpu_is_resettable_soon) * tegra20_tear_down_core in IRAM */ ENTRY(tegra20_sleep_core_finish) + mov r4, r0 /* Flush, disable the L1 data cache and exit SMP */ + mov r0, #TEGRA_FLUSH_CACHE_ALL bl tegra_disable_clean_inv_dcache + mov r0, r4 mov32 r3, tegra_shut_off_mmu add r3, r3, r0 diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 9a2f0b051e10..16e5ff03383c 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -242,8 +242,11 @@ ENDPROC(tegra30_cpu_shutdown) * tegra30_tear_down_core in IRAM */ ENTRY(tegra30_sleep_core_finish) + mov r4, r0 /* Flush, disable the L1 data cache and exit SMP */ + mov r0, #TEGRA_FLUSH_CACHE_ALL bl tegra_disable_clean_inv_dcache + mov r0, r4 /* * Preload all the address literals that are needed for the diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 534a60ae282e..0eca3812527e 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1200,10 +1200,7 @@ error: while (i--) if (pages[i]) __free_pages(pages[i], 0); - if (array_size <= PAGE_SIZE) - kfree(pages); - else - vfree(pages); + kvfree(pages); return NULL; } @@ -1211,7 +1208,6 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, size_t size, struct dma_attrs *attrs) { int count = size >> PAGE_SHIFT; - int array_size = count * sizeof(struct page *); int i; if (dma_get_attr(DMA_ATTR_FORCE_CONTIGUOUS, attrs)) { @@ -1222,10 +1218,7 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, __free_pages(pages[i], 0); } - if (array_size <= PAGE_SIZE) - kfree(pages); - else - vfree(pages); + kvfree(pages); return 0; } diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c index 4b4058db0781..66353caa35b9 100644 --- a/arch/arm/mm/mmap.c +++ b/arch/arm/mm/mmap.c @@ -173,7 +173,7 @@ unsigned long arch_mmap_rnd(void) { unsigned long rnd; - rnd = (unsigned long)get_random_int() & ((1 << mmap_rnd_bits) - 1); + rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); return rnd << PAGE_SHIFT; } diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 2c400412b3bc..21074f674bde 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -105,18 +105,6 @@ config ARCH_TEGRA help This enables support for the NVIDIA Tegra SoC family. -config ARCH_TEGRA_132_SOC - bool "NVIDIA Tegra132 SoC" - depends on ARCH_TEGRA - select PINCTRL_TEGRA124 - select USB_ULPI if USB_PHY - select USB_ULPI_VIEWPORT if USB_PHY - help - Enable support for NVIDIA Tegra132 SoC, based on the Denver - ARMv8 CPU. The Tegra132 SoC is similar to the Tegra124 SoC, - but contains an NVIDIA Denver CPU complex in place of - Tegra124's "4+1" Cortex-A15 CPU complex. - config ARCH_SPRD bool "Spreadtrum SoC platform" help diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index cd822d8454c0..b5e3f6d42b88 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -27,6 +27,8 @@ $(warning LSE atomics not supported by binutils) endif KBUILD_CFLAGS += -mgeneral-regs-only $(lseinstr) +KBUILD_CFLAGS += -fno-asynchronous-unwind-tables +KBUILD_CFLAGS += $(call cc-option, -mpc-relative-literal-loads) KBUILD_AFLAGS += $(lseinstr) ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) @@ -86,7 +88,7 @@ Image: vmlinux Image.%: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -zinstall install: vmlinux +zinstall install: $(Q)$(MAKE) $(build)=$(boot) $@ %.dtb: scripts diff --git a/arch/arm64/boot/Makefile b/arch/arm64/boot/Makefile index abcbba2f01ba..305c552b5ec1 100644 --- a/arch/arm64/boot/Makefile +++ b/arch/arm64/boot/Makefile @@ -34,10 +34,10 @@ $(obj)/Image.lzma: $(obj)/Image FORCE $(obj)/Image.lzo: $(obj)/Image FORCE $(call if_changed,lzo) -install: $(obj)/Image +install: $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ $(obj)/Image System.map "$(INSTALL_PATH)" -zinstall: $(obj)/Image.gz +zinstall: $(CONFIG_SHELL) $(srctree)/$(src)/install.sh $(KERNELRELEASE) \ $(obj)/Image.gz System.map "$(INSTALL_PATH)" diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 76e7510835b2..f832b8a7453a 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -9,6 +9,7 @@ dts-dirs += freescale dts-dirs += hisilicon dts-dirs += marvell dts-dirs += mediatek +dts-dirs += nvidia dts-dirs += qcom dts-dirs += renesas dts-dirs += rockchip diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index dd5158eb5872..e5b59ca9debb 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -115,6 +115,7 @@ <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi index da7b6e613257..933cba359918 100644 --- a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi @@ -23,9 +23,8 @@ soc0: soc@000000000 { }; }; - dsa: dsa@c7000000 { + dsaf0: dsa@c7000000 { compatible = "hisilicon,hns-dsaf-v1"; - dsa_name = "dsaf0"; mode = "6port-16rss"; interrupt-parent = <&mbigen_dsa>; @@ -127,7 +126,7 @@ soc0: soc@000000000 { eth0: ethernet@0{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <0>; local-mac-address = [00 00 00 01 00 58]; status = "disabled"; @@ -135,14 +134,14 @@ soc0: soc@000000000 { }; eth1: ethernet@1{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <1>; status = "disabled"; dma-coherent; }; eth2: ethernet@2{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <2>; local-mac-address = [00 00 00 01 00 5a]; status = "disabled"; @@ -150,7 +149,7 @@ soc0: soc@000000000 { }; eth3: ethernet@3{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <3>; local-mac-address = [00 00 00 01 00 5b]; status = "disabled"; @@ -158,7 +157,7 @@ soc0: soc@000000000 { }; eth4: ethernet@4{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <4>; local-mac-address = [00 00 00 01 00 5c]; status = "disabled"; @@ -166,7 +165,7 @@ soc0: soc@000000000 { }; eth5: ethernet@5{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <5>; local-mac-address = [00 00 00 01 00 5d]; status = "disabled"; @@ -174,7 +173,7 @@ soc0: soc@000000000 { }; eth6: ethernet@6{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <6>; local-mac-address = [00 00 00 01 00 5e]; status = "disabled"; @@ -182,7 +181,7 @@ soc0: soc@000000000 { }; eth7: ethernet@7{ compatible = "hisilicon,hns-nic-v1"; - ae-name = "dsaf0"; + ae-handle = <&dsaf0>; port-id = <7>; local-mac-address = [00 00 00 01 00 5f]; status = "disabled"; diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile new file mode 100644 index 000000000000..a7e865da1005 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/Makefile @@ -0,0 +1,7 @@ +dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb +dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb +dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb +dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb + +always := $(dtb-y) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts new file mode 100644 index 000000000000..62f33fc84e3e --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts @@ -0,0 +1,1132 @@ +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "tegra132.dtsi" + +/ { + model = "NVIDIA Tegra132 Norrin"; + compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124"; + + aliases { + rtc0 = "/i2c@0,7000d000/as3722@40"; + rtc1 = "/rtc@0,7000e000"; + }; + + chosen { }; + + memory { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x80000000>; + }; + + host1x@0,50000000 { + hdmi@0,54280000 { + status = "disabled"; + + vdd-supply = <&vdd_3v3_hdmi>; + pll-supply = <&vdd_hdmi_pll>; + hdmi-supply = <&vdd_5v0_hdmi>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = + <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + }; + + sor@0,54540000 { + status = "okay"; + + nvidia,dpaux = <&dpaux>; + nvidia,panel = <&panel>; + }; + + dpaux: dpaux@0,545c0000 { + vdd-supply = <&vdd_3v3_panel>; + status = "okay"; + }; + }; + + gpu@0,57000000 { + status = "okay"; + + vdd-supply = <&vdd_gpu>; + }; + + pinmux@0,70000868 { + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_default>; + + pinmux_default: pinmux@0 { + dap_mclk1_pw4 { + nvidia,pins = "dap_mclk1_pw4"; + nvidia,function = "extperiph1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + dap2_din_pa4 { + nvidia,pins = "dap2_din_pa4"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + dap2_dout_pa5 { + nvidia,pins = "dap2_dout_pa5", + "dap2_fs_pa2", + "dap2_sclk_pa3"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + dap3_dout_pp2 { + nvidia,pins = "dap3_dout_pp2"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + dvfs_pwm_px0 { + nvidia,pins = "dvfs_pwm_px0", + "dvfs_clk_px2"; + nvidia,function = "cldvfs"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ulpi_clk_py0 { + nvidia,pins = "ulpi_clk_py0", + "ulpi_nxt_py2", + "ulpi_stp_py3"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ulpi_dir_py1 { + nvidia,pins = "ulpi_dir_py1"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + cam_i2c_scl_pbb1 { + nvidia,pins = "cam_i2c_scl_pbb1", + "cam_i2c_sda_pbb2"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + gen2_i2c_scl_pt5 { + nvidia,pins = "gen2_i2c_scl_pt5", + "gen2_i2c_sda_pt6"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + pj7 { + nvidia,pins = "pj7"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + spdif_in_pk6 { + nvidia,pins = "spdif_in_pk6"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pk7 { + nvidia,pins = "pk7"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pg4 { + nvidia,pins = "pg4", + "pg5", + "pg6", + "pi3"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pg7 { + nvidia,pins = "pg7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ph1 { + nvidia,pins = "ph1"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pk0 { + nvidia,pins = "pk0", + "kb_row15_ps7", + "clk_32k_out_pa0"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc1_clk_pz0 { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc1_cmd_pz1 { + nvidia,pins = "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat2_py5", + "sdmmc1_dat3_py4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4", + "kb_col4_pq4", + "sdmmc3_clk_lb_out_pee4", + "sdmmc3_clk_lb_in_pee5", + "sdmmc3_cd_n_pv2"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc4_cmd_pt7 { + nvidia,pins = "sdmmc4_cmd_pt7", + "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + mic_det_l { + nvidia,pins = "kb_row7_pr7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + kb_row10_ps2 { + nvidia,pins = "kb_row10_ps2"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + kb_row9_ps1 { + nvidia,pins = "kb_row9_ps1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_scl_pz6 { + nvidia,pins = "pwr_i2c_scl_pz6", + "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + jtag_rtck { + nvidia,pins = "jtag_rtck"; + nvidia,function = "rtck"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + clk_32k_in { + nvidia,pins = "clk_32k_in"; + nvidia,function = "clk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + core_pwr_req { + nvidia,pins = "core_pwr_req"; + nvidia,function = "pwron"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + cpu_pwr_req { + nvidia,pins = "cpu_pwr_req"; + nvidia,function = "cpu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb_col0_ap { + nvidia,pins = "kb_col0_pq0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + en_vdd_sd { + nvidia,pins = "kb_row0_pr0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + lid_open { + nvidia,pins = "kb_row4_pr4"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + pwr_int_n { + nvidia,pins = "pwr_int_n"; + nvidia,function = "pmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + reset_out_n { + nvidia,pins = "reset_out_n"; + nvidia,function = "reset_out_n"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + clk3_out_pee0 { + nvidia,pins = "clk3_out_pee0"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_scl_pc4 { + nvidia,pins = "gen1_i2c_scl_pc4", + "gen1_i2c_sda_pc5"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + hdmi_cec_pee3 { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi_int_pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ddc_scl_pv4 { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,rcv-sel = <TEGRA_PIN_ENABLE>; + }; + usb_vbus_en0_pn4 { + nvidia,pins = "usb_vbus_en0_pn4", + "usb_vbus_en1_pn5", + "usb_vbus_en2_pff1"; + nvidia,function = "usb"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + drive_sdio1 { + nvidia,pins = "drive_sdio1"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <36>; + nvidia,pull-up-strength = <20>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOW>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOW>; + }; + drive_sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <22>; + nvidia,pull-up-strength = <36>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + }; + drive_gma { + nvidia,pins = "drive_gma"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <2>; + nvidia,pull-up-strength = <1>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,drive-type = <1>; + }; + ac_ok { + nvidia,pins = "pj0"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + codec_irq_l { + nvidia,pins = "ph4"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lcd_bl_en { + nvidia,pins = "ph2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + touch_irq_l { + nvidia,pins = "gpio_w3_aud_pw3"; + nvidia,function = "spi6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + tpm_davint_l { + nvidia,pins = "ph6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ts_irq_l { + nvidia,pins = "pk2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ts_reset_l { + nvidia,pins = "pk4"; + nvidia,function = "gmi"; + nvidia,pull = <1>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ts_shdn_l { + nvidia,pins = "pk1"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ph7 { + nvidia,pins = "ph7"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sensor_irq_l { + nvidia,pins = "pi6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + wifi_en { + nvidia,pins = "gpio_x7_aud_px7"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + chromeos_write_protect { + nvidia,pins = "kb_row1_pr1"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + hp_det_l { + nvidia,pins = "pi7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + soc_warm_reset_l { + nvidia,pins = "pi5"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + }; + }; + + serial@0,70006000 { + status = "okay"; + }; + + pwm: pwm@0,7000a000 { + status = "okay"; + }; + + /* HDMI DDC */ + hdmi_ddc: i2c@0,7000c700 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@0,7000d000 { + status = "okay"; + clock-frequency = <400000>; + + as3722: pmic@40 { + compatible = "ams,as3722"; + reg = <0x40>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + + ams,system-power-controller; + + #interrupt-cells = <2>; + interrupt-controller; + + #gpio-cells = <2>; + gpio-controller; + + pinctrl-names = "default"; + pinctrl-0 = <&as3722_default>; + + as3722_default: pinmux@0 { + gpio0 { + pins = "gpio0"; + function = "gpio"; + bias-pull-down; + }; + + gpio1 { + pins = "gpio1"; + function = "gpio"; + bias-pull-up; + }; + + gpio2_4_7 { + pins = "gpio2", "gpio4", "gpio7"; + function = "gpio"; + bias-pull-up; + }; + + gpio3 { + pins = "gpio3"; + function = "gpio"; + bias-high-impedance; + }; + + gpio5 { + pins = "gpio5"; + function = "clk32k-out"; + bias-pull-down; + }; + + gpio6 { + pins = "gpio6"; + function = "clk32k-out"; + bias-pull-down; + }; + }; + + regulators { + vsup-sd2-supply = <&vdd_5v0_sys>; + vsup-sd3-supply = <&vdd_5v0_sys>; + vsup-sd4-supply = <&vdd_5v0_sys>; + vsup-sd5-supply = <&vdd_5v0_sys>; + vin-ldo0-supply = <&vdd_1v35_lp0>; + vin-ldo1-6-supply = <&vdd_3v3_sys>; + vin-ldo2-5-7-supply = <&vddio_1v8>; + vin-ldo3-4-supply = <&vdd_3v3_sys>; + vin-ldo9-10-supply = <&vdd_5v0_sys>; + vin-ldo11-supply = <&vdd_3v3_run>; + + sd0 { + regulator-name = "+VDD_CPU_AP"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-max-microamp = <3500000>; + regulator-always-on; + regulator-boot-on; + ams,ext-control = <2>; + }; + + sd1 { + regulator-name = "+VDD_CORE"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-max-microamp = <4000000>; + regulator-always-on; + regulator-boot-on; + ams,ext-control = <1>; + }; + + vdd_1v35_lp0: sd2 { + regulator-name = "+1.35V_LP0(sd2)"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + sd3 { + regulator-name = "+1.35V_LP0(sd3)"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_1v05_run: sd4 { + regulator-name = "+1.05V_RUN"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + vddio_1v8: sd5 { + regulator-name = "+1.8V_VDDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_gpu: sd6 { + regulator-name = "+VDD_GPU_AP"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1200000>; + regulator-min-microamp = <3500000>; + regulator-max-microamp = <3500000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo0 { + regulator-name = "+1.05_RUN_AVDD"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-always-on; + regulator-boot-on; + ams,ext-control = <1>; + }; + + ldo1 { + regulator-name = "+1.8V_RUN_CAM"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo2 { + regulator-name = "+1.2V_GEN_AVDD"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo3 { + regulator-name = "+1.00V_LP0_VDD_RTC"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + ams,enable-tracking; + }; + + vdd_run_cam: ldo4 { + regulator-name = "+2.8V_RUN_CAM"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo5 { + regulator-name = "+1.2V_RUN_CAM_FRONT"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vddio_sdmmc3: ldo6 { + regulator-name = "+VDDIO_SDMMC3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + ldo7 { + regulator-name = "+1.05V_RUN_CAM_REAR"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + ldo9 { + regulator-name = "+2.8V_RUN_TOUCH"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo10 { + regulator-name = "+2.8V_RUN_CAM_AF"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo11 { + regulator-name = "+1.8V_RUN_VPP_FUSE"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; + }; + + spi@0,7000d400 { + status = "okay"; + + ec: cros-ec@0 { + compatible = "google,cros-ec-spi"; + spi-max-frequency = <3000000>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(C, 7) IRQ_TYPE_LEVEL_LOW>; + reg = <0>; + + google,cros-ec-spi-msg-delay = <2000>; + + i2c_20: i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + #address-cells = <1>; + #size-cells = <0>; + + google,remote-bus = <0>; + + charger: bq24735 { + compatible = "ti,bq24735"; + reg = <0x9>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(J, 0) + GPIO_ACTIVE_HIGH>; + ti,ac-detect-gpios = <&gpio + TEGRA_GPIO(J, 0) + GPIO_ACTIVE_HIGH>; + }; + + battery: smart-battery { + compatible = "sbs,sbs-battery"; + reg = <0xb>; + battery-name = "battery"; + sbs,i2c-retry-count = <2>; + sbs,poll-retry-count = <10>; + /* power-supplies = <&charger>; */ + }; + }; + + keyboard-controller { + compatible = "google,cros-ec-keyb"; + keypad,num-rows = <8>; + keypad,num-columns = <13>; + google,needs-ghost-filter; + linux,keymap = + <MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA) + MATRIX_KEY(0x00, 0x02, KEY_F1) + MATRIX_KEY(0x00, 0x03, KEY_B) + MATRIX_KEY(0x00, 0x04, KEY_F10) + MATRIX_KEY(0x00, 0x06, KEY_N) + MATRIX_KEY(0x00, 0x08, KEY_EQUAL) + MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT) + + MATRIX_KEY(0x01, 0x01, KEY_ESC) + MATRIX_KEY(0x01, 0x02, KEY_F4) + MATRIX_KEY(0x01, 0x03, KEY_G) + MATRIX_KEY(0x01, 0x04, KEY_F7) + MATRIX_KEY(0x01, 0x06, KEY_H) + MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE) + MATRIX_KEY(0x01, 0x09, KEY_F9) + MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE) + + MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL) + MATRIX_KEY(0x02, 0x01, KEY_TAB) + MATRIX_KEY(0x02, 0x02, KEY_F3) + MATRIX_KEY(0x02, 0x03, KEY_T) + MATRIX_KEY(0x02, 0x04, KEY_F6) + MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE) + MATRIX_KEY(0x02, 0x06, KEY_Y) + MATRIX_KEY(0x02, 0x07, KEY_102ND) + MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE) + MATRIX_KEY(0x02, 0x09, KEY_F8) + + MATRIX_KEY(0x03, 0x01, KEY_GRAVE) + MATRIX_KEY(0x03, 0x02, KEY_F2) + MATRIX_KEY(0x03, 0x03, KEY_5) + MATRIX_KEY(0x03, 0x04, KEY_F5) + MATRIX_KEY(0x03, 0x06, KEY_6) + MATRIX_KEY(0x03, 0x08, KEY_MINUS) + MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH) + + MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL) + MATRIX_KEY(0x04, 0x01, KEY_A) + MATRIX_KEY(0x04, 0x02, KEY_D) + MATRIX_KEY(0x04, 0x03, KEY_F) + MATRIX_KEY(0x04, 0x04, KEY_S) + MATRIX_KEY(0x04, 0x05, KEY_K) + MATRIX_KEY(0x04, 0x06, KEY_J) + MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON) + MATRIX_KEY(0x04, 0x09, KEY_L) + MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH) + MATRIX_KEY(0x04, 0x0b, KEY_ENTER) + + MATRIX_KEY(0x05, 0x01, KEY_Z) + MATRIX_KEY(0x05, 0x02, KEY_C) + MATRIX_KEY(0x05, 0x03, KEY_V) + MATRIX_KEY(0x05, 0x04, KEY_X) + MATRIX_KEY(0x05, 0x05, KEY_COMMA) + MATRIX_KEY(0x05, 0x06, KEY_M) + MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT) + MATRIX_KEY(0x05, 0x08, KEY_SLASH) + MATRIX_KEY(0x05, 0x09, KEY_DOT) + MATRIX_KEY(0x05, 0x0b, KEY_SPACE) + + MATRIX_KEY(0x06, 0x01, KEY_1) + MATRIX_KEY(0x06, 0x02, KEY_3) + MATRIX_KEY(0x06, 0x03, KEY_4) + MATRIX_KEY(0x06, 0x04, KEY_2) + MATRIX_KEY(0x06, 0x05, KEY_8) + MATRIX_KEY(0x06, 0x06, KEY_7) + MATRIX_KEY(0x06, 0x08, KEY_0) + MATRIX_KEY(0x06, 0x09, KEY_9) + MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT) + MATRIX_KEY(0x06, 0x0b, KEY_DOWN) + MATRIX_KEY(0x06, 0x0c, KEY_RIGHT) + + MATRIX_KEY(0x07, 0x01, KEY_Q) + MATRIX_KEY(0x07, 0x02, KEY_E) + MATRIX_KEY(0x07, 0x03, KEY_R) + MATRIX_KEY(0x07, 0x04, KEY_W) + MATRIX_KEY(0x07, 0x05, KEY_I) + MATRIX_KEY(0x07, 0x06, KEY_U) + MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT) + MATRIX_KEY(0x07, 0x08, KEY_P) + MATRIX_KEY(0x07, 0x09, KEY_O) + MATRIX_KEY(0x07, 0x0b, KEY_UP) + MATRIX_KEY(0x07, 0x0c, KEY_LEFT)>; + }; + }; + }; + + pmc@0,7000e400 { + nvidia,invert-interrupt; + nvidia,suspend-mode = <0>; + #wake-cells = <3>; + nvidia,cpu-pwr-good-time = <500>; + nvidia,cpu-pwr-off-time = <300>; + nvidia,core-pwr-good-time = <641 3845>; + nvidia,core-pwr-off-time = <61036>; + nvidia,core-power-req-active-high; + nvidia,sys-clock-req-active-high; + nvidia,reset-gpio = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>; + }; + + /* WIFI/BT module */ + sdhci@0,700b0000 { + status = "disabled"; + }; + + /* external SD/MMC */ + sdhci@0,700b0400 { + cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; + power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_HIGH>; + status = "okay"; + bus-width = <4>; + vqmmc-supply = <&vddio_sdmmc3>; + }; + + /* EMMC 4.51 */ + sdhci@0,700b0600 { + status = "okay"; + bus-width = <8>; + non-removable; + }; + + usb@0,7d000000 { + status = "okay"; + }; + + usb-phy@0,7d000000 { + status = "okay"; + vbus-supply = <&vdd_usb1_vbus>; + }; + + usb@0,7d004000 { + status = "okay"; + }; + + usb-phy@0,7d004000 { + status = "okay"; + vbus-supply = <&vdd_run_cam>; + }; + + usb@0,7d008000 { + status = "okay"; + }; + + usb-phy@0,7d008000 { + status = "okay"; + vbus-supply = <&vdd_usb3_vbus>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_led>; + pwms = <&pwm 1 1000000>; + + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + + backlight-boot-off; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg=<0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + lid { + label = "Lid"; + gpios = <&gpio TEGRA_GPIO(R, 4) GPIO_ACTIVE_LOW>; + linux,input-type = <5>; + linux,code = <0>; + debounce-interval = <1>; + gpio-key,wakeup; + }; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <10>; + gpio-key,wakeup; + }; + }; + + panel: panel { + compatible = "innolux,n116bge", "simple-panel"; + backlight = <&backlight>; + ddc-i2c-bus = <&dpaux>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_mux: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "+VDD_MUX"; + regulator-min-microvolt = <19000000>; + regulator-max-microvolt = <19000000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_5v0_sys: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "+5V_SYS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vdd_mux>; + }; + + vdd_3v3_sys: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "+3.3V_SYS"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vdd_mux>; + }; + + vdd_3v3_run: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "+3.3V_RUN"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + gpio = <&as3722 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_3v3_hdmi: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "+3.3V_AVDD_HDMI_AP_GATED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vdd_3v3_run>; + }; + + vdd_led: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "+VDD_LED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_mux>; + }; + + vdd_usb1_vbus: regulator@6 { + compatible = "regulator-fixed"; + reg = <6>; + regulator-name = "+5V_USB_HS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; + enable-active-high; + gpio-open-drain; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_usb3_vbus: regulator@7 { + compatible = "regulator-fixed"; + reg = <7>; + regulator-name = "+5V_USB_SS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>; + enable-active-high; + gpio-open-drain; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_3v3_panel: regulator@8 { + compatible = "regulator-fixed"; + reg = <8>; + regulator-name = "+3.3V_PANEL"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&as3722 4 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_hdmi_pll: regulator@9 { + compatible = "regulator-fixed"; + reg = <9>; + regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL_AP_GATE"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>; + vin-supply = <&vdd_1v05_run>; + }; + + vdd_5v0_hdmi: regulator@10 { + compatible = "regulator-fixed"; + reg = <10>; + regulator-name = "+5V_HDMI_CON"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_5v0_ts: regulator@11 { + compatible = "regulator-fixed"; + reg = <11>; + regulator-name = "+5V_VDD_TS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi new file mode 100644 index 000000000000..e8bb46027bed --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi @@ -0,0 +1,990 @@ +#include <dt-bindings/clock/tegra124-car.h> +#include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/memory/tegra124-mc.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "nvidia,tegra132", "nvidia,tegra124"; + interrupt-parent = <&lic>; + #address-cells = <2>; + #size-cells = <2>; + + pcie-controller@0,01003000 { + compatible = "nvidia,tegra124-pcie"; + device_type = "pci"; + reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */ + 0x0 0x01003800 0x0 0x00000800 /* AFI registers */ + 0x0 0x02000000 0x0 0x10000000>; /* configuration space */ + reg-names = "pads", "afi", "cs"; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */ + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */ + interrupt-names = "intr", "msi"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + + bus-range = <0x00 0xff>; + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x82000000 0 0x01000000 0x0 0x01000000 0 0x00001000 /* port 0 configuration space */ + 0x82000000 0 0x01001000 0x0 0x01001000 0 0x00001000 /* port 1 configuration space */ + 0x81000000 0 0x0 0x0 0x12000000 0 0x00010000 /* downstream I/O (64 KiB) */ + 0x82000000 0 0x13000000 0x0 0x13000000 0 0x0d000000 /* non-prefetchable memory (208 MiB) */ + 0xc2000000 0 0x20000000 0x0 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */ + + clocks = <&tegra_car TEGRA124_CLK_PCIE>, + <&tegra_car TEGRA124_CLK_AFI>, + <&tegra_car TEGRA124_CLK_PLL_E>, + <&tegra_car TEGRA124_CLK_CML0>; + clock-names = "pex", "afi", "pll_e", "cml"; + resets = <&tegra_car 70>, + <&tegra_car 72>, + <&tegra_car 74>; + reset-names = "pex", "afi", "pcie_x"; + status = "disabled"; + + phys = <&padctl TEGRA_XUSB_PADCTL_PCIE>; + phy-names = "pcie"; + + pci@1,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>; + reg = <0x000800 0 0 0 0>; + status = "disabled"; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + nvidia,num-lanes = <2>; + }; + + pci@2,0 { + device_type = "pci"; + assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>; + reg = <0x001000 0 0 0 0>; + status = "disabled"; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + nvidia,num-lanes = <1>; + }; + }; + + host1x@0,50000000 { + compatible = "nvidia,tegra124-host1x", "simple-bus"; + reg = <0x0 0x50000000 0x0 0x00034000>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ + <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */ + clocks = <&tegra_car TEGRA124_CLK_HOST1X>; + clock-names = "host1x"; + resets = <&tegra_car 28>; + reset-names = "host1x"; + + #address-cells = <2>; + #size-cells = <2>; + + ranges = <0 0x54000000 0 0x54000000 0 0x01000000>; + + dc@0,54200000 { + compatible = "nvidia,tegra124-dc"; + reg = <0x0 0x54200000 0x0 0x00040000>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_DISP1>, + <&tegra_car TEGRA124_CLK_PLL_P>; + clock-names = "dc", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; + + iommus = <&mc TEGRA_SWGROUP_DC>; + + nvidia,head = <0>; + }; + + dc@0,54240000 { + compatible = "nvidia,tegra124-dc"; + reg = <0x0 0x54240000 0x0 0x00040000>; + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_DISP2>, + <&tegra_car TEGRA124_CLK_PLL_P>; + clock-names = "dc", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; + + iommus = <&mc TEGRA_SWGROUP_DCB>; + + nvidia,head = <1>; + }; + + hdmi@0,54280000 { + compatible = "nvidia,tegra124-hdmi"; + reg = <0x0 0x54280000 0x0 0x00040000>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_HDMI>, + <&tegra_car TEGRA124_CLK_PLL_D2_OUT0>; + clock-names = "hdmi", "parent"; + resets = <&tegra_car 51>; + reset-names = "hdmi"; + status = "disabled"; + }; + + sor@0,54540000 { + compatible = "nvidia,tegra124-sor"; + reg = <0x0 0x54540000 0x0 0x00040000>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SOR0>, + <&tegra_car TEGRA124_CLK_PLL_D_OUT0>, + <&tegra_car TEGRA124_CLK_PLL_DP>, + <&tegra_car TEGRA124_CLK_CLK_M>; + clock-names = "sor", "parent", "dp", "safe"; + resets = <&tegra_car 182>; + reset-names = "sor"; + status = "disabled"; + }; + + dpaux: dpaux@0,545c0000 { + compatible = "nvidia,tegra124-dpaux"; + reg = <0x0 0x545c0000 0x0 0x00040000>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_DPAUX>, + <&tegra_car TEGRA124_CLK_PLL_DP>; + clock-names = "dpaux", "parent"; + resets = <&tegra_car 181>; + reset-names = "dpaux"; + status = "disabled"; + }; + }; + + gic: interrupt-controller@0,50041000 { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x0 0x50041000 0x0 0x1000>, + <0x0 0x50042000 0x0 0x2000>, + <0x0 0x50044000 0x0 0x2000>, + <0x0 0x50046000 0x0 0x2000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + interrupt-parent = <&gic>; + }; + + gpu@0,57000000 { + compatible = "nvidia,gk20a"; + reg = <0x0 0x57000000 0x0 0x01000000>, + <0x0 0x58000000 0x0 0x01000000>; + interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "stall", "nonstall"; + clocks = <&tegra_car TEGRA124_CLK_GPU>, + <&tegra_car TEGRA124_CLK_PLL_P_OUT5>; + clock-names = "gpu", "pwr"; + resets = <&tegra_car 184>; + reset-names = "gpu"; + status = "disabled"; + }; + + lic: interrupt-controller@60004000 { + compatible = "nvidia,tegra124-ictlr", "nvidia,tegra30-ictlr"; + reg = <0x0 0x60004000 0x0 0x100>, + <0x0 0x60004100 0x0 0x100>, + <0x0 0x60004200 0x0 0x100>, + <0x0 0x60004300 0x0 0x100>, + <0x0 0x60004400 0x0 0x100>; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + }; + + timer@0,60005000 { + compatible = "nvidia,tegra124-timer", "nvidia,tegra20-timer"; + reg = <0x0 0x60005000 0x0 0x400>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_TIMER>; + clock-names = "timer"; + }; + + tegra_car: clock@0,60006000 { + compatible = "nvidia,tegra132-car"; + reg = <0x0 0x60006000 0x0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + nvidia,external-memory-controller = <&emc>; + }; + + flow-controller@0,60007000 { + compatible = "nvidia,tegra124-flowctrl"; + reg = <0x0 0x60007000 0x0 0x1000>; + }; + + actmon@0,6000c800 { + compatible = "nvidia,tegra124-actmon"; + reg = <0x0 0x6000c800 0x0 0x400>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_ACTMON>, + <&tegra_car TEGRA124_CLK_EMC>; + clock-names = "actmon", "emc"; + resets = <&tegra_car 119>; + reset-names = "actmon"; + }; + + gpio: gpio@0,6000d000 { + compatible = "nvidia,tegra124-gpio", "nvidia,tegra30-gpio"; + reg = <0x0 0x6000d000 0x0 0x1000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + }; + + apbdma: dma@0,60020000 { + compatible = "nvidia,tegra124-apbdma", "nvidia,tegra148-apbdma"; + reg = <0x0 0x60020000 0x0 0x1400>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_APBDMA>; + clock-names = "dma"; + resets = <&tegra_car 34>; + reset-names = "dma"; + #dma-cells = <1>; + }; + + apbmisc@0,70000800 { + compatible = "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc"; + reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */ + <0x0 0x7000e864 0x0 0x04>; /* Strapping options */ + }; + + pinmux: pinmux@0,70000868 { + compatible = "nvidia,tegra124-pinmux"; + reg = <0x0 0x70000868 0x0 0x164>, /* Pad control registers */ + <0x0 0x70003000 0x0 0x434>, /* Mux registers */ + <0x0 0x70000820 0x0 0x008>; /* MIPI pad control */ + }; + + /* + * There are two serial driver i.e. 8250 based simple serial + * driver and APB DMA based serial driver for higher baudrate + * and performace. To enable the 8250 based driver, the compatible + * is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable + * the APB DMA based serial driver, the comptible is + * "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart". + */ + uarta: serial@0,70006000 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006000 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTA>; + clock-names = "serial"; + resets = <&tegra_car 6>; + reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + uartb: serial@0,70006040 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006040 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTB>; + clock-names = "serial"; + resets = <&tegra_car 7>; + reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + uartc: serial@0,70006200 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006200 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTC>; + clock-names = "serial"; + resets = <&tegra_car 55>; + reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + uartd: serial@0,70006300 { + compatible = "nvidia,tegra124-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006300 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_UARTD>; + clock-names = "serial"; + resets = <&tegra_car 65>; + reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + pwm: pwm@0,7000a000 { + compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm"; + reg = <0x0 0x7000a000 0x0 0x100>; + #pwm-cells = <2>; + clocks = <&tegra_car TEGRA124_CLK_PWM>; + clock-names = "pwm"; + resets = <&tegra_car 17>; + reset-names = "pwm"; + status = "disabled"; + }; + + i2c@0,7000c000 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c000 0x0 0x100>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C1>; + clock-names = "div-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000c400 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c400 0x0 0x100>; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C2>; + clock-names = "div-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000c500 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c500 0x0 0x100>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C3>; + clock-names = "div-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000c700 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c700 0x0 0x100>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C4>; + clock-names = "div-clk"; + resets = <&tegra_car 103>; + reset-names = "i2c"; + dmas = <&apbdma 26>, <&apbdma 26>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000d000 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000d000 0x0 0x100>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C5>; + clock-names = "div-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000d100 { + compatible = "nvidia,tegra124-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000d100 0x0 0x100>; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_I2C6>; + clock-names = "div-clk"; + resets = <&tegra_car 166>; + reset-names = "i2c"; + dmas = <&apbdma 30>, <&apbdma 30>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000d400 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d400 0x0 0x200>; + interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC1>; + clock-names = "spi"; + resets = <&tegra_car 41>; + reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000d600 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d600 0x0 0x200>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC2>; + clock-names = "spi"; + resets = <&tegra_car 44>; + reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000d800 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d800 0x0 0x200>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC3>; + clock-names = "spi"; + resets = <&tegra_car 46>; + reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000da00 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000da00 0x0 0x200>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC4>; + clock-names = "spi"; + resets = <&tegra_car 68>; + reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000dc00 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000dc00 0x0 0x200>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC5>; + clock-names = "spi"; + resets = <&tegra_car 104>; + reset-names = "spi"; + dmas = <&apbdma 27>, <&apbdma 27>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000de00 { + compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000de00 0x0 0x200>; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA124_CLK_SBC6>; + clock-names = "spi"; + resets = <&tegra_car 105>; + reset-names = "spi"; + dmas = <&apbdma 28>, <&apbdma 28>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + rtc@0,7000e000 { + compatible = "nvidia,tegra124-rtc", "nvidia,tegra20-rtc"; + reg = <0x0 0x7000e000 0x0 0x100>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_RTC>; + clock-names = "rtc"; + }; + + pmc@0,7000e400 { + compatible = "nvidia,tegra124-pmc"; + reg = <0x0 0x7000e400 0x0 0x400>; + clocks = <&tegra_car TEGRA124_CLK_PCLK>, <&clk32k_in>; + clock-names = "pclk", "clk32k_in"; + }; + + fuse@0,7000f800 { + compatible = "nvidia,tegra124-efuse"; + reg = <0x0 0x7000f800 0x0 0x400>; + clocks = <&tegra_car TEGRA124_CLK_FUSE>; + clock-names = "fuse"; + resets = <&tegra_car 39>; + reset-names = "fuse"; + }; + + mc: memory-controller@0,70019000 { + compatible = "nvidia,tegra132-mc"; + reg = <0x0 0x70019000 0x0 0x1000>; + clocks = <&tegra_car TEGRA124_CLK_MC>; + clock-names = "mc"; + + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + + #iommu-cells = <1>; + }; + + emc: emc@0,7001b000 { + compatible = "nvidia,tegra132-emc", "nvidia,tegra124-emc"; + reg = <0x0 0x7001b000 0x0 0x1000>; + + nvidia,memory-controller = <&mc>; + }; + + sata@0,70020000 { + compatible = "nvidia,tegra124-ahci"; + reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */ + <0x0 0x70020000 0x0 0x7000>; /* SATA */ + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SATA>, + <&tegra_car TEGRA124_CLK_SATA_OOB>, + <&tegra_car TEGRA124_CLK_CML1>, + <&tegra_car TEGRA124_CLK_PLL_E>; + clock-names = "sata", "sata-oob", "cml1", "pll_e"; + resets = <&tegra_car 124>, + <&tegra_car 123>, + <&tegra_car 129>; + reset-names = "sata", "sata-oob", "sata-cold"; + phys = <&padctl TEGRA_XUSB_PADCTL_SATA>; + phy-names = "sata-phy"; + status = "disabled"; + }; + + hda@0,70030000 { + compatible = "nvidia,tegra132-hda", "nvidia,tegra124-hda", + "nvidia,tegra30-hda"; + reg = <0x0 0x70030000 0x0 0x10000>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_HDA>, + <&tegra_car TEGRA124_CLK_HDA2HDMI>, + <&tegra_car TEGRA124_CLK_HDA2CODEC_2X>; + clock-names = "hda", "hda2hdmi", "hda2codec_2x"; + resets = <&tegra_car 125>, /* hda */ + <&tegra_car 128>, /* hda2hdmi */ + <&tegra_car 111>; /* hda2codec_2x */ + reset-names = "hda", "hda2hdmi", "hda2codec_2x"; + status = "disabled"; + }; + + padctl: padctl@0,7009f000 { + compatible = "nvidia,tegra132-xusb-padctl", + "nvidia,tegra124-xusb-padctl"; + reg = <0x0 0x7009f000 0x0 0x1000>; + resets = <&tegra_car 142>; + reset-names = "padctl"; + + #phy-cells = <1>; + + phys { + pcie-0 { + status = "disabled"; + }; + + sata-0 { + status = "disabled"; + }; + + usb3-0 { + status = "disabled"; + }; + + usb3-1 { + status = "disabled"; + }; + + utmi-0 { + status = "disabled"; + }; + + utmi-1 { + status = "disabled"; + }; + + utmi-2 { + status = "disabled"; + }; + }; + }; + + sdhci@0,700b0000 { + compatible = "nvidia,tegra124-sdhci"; + reg = <0x0 0x700b0000 0x0 0x200>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SDMMC1>; + clock-names = "sdhci"; + resets = <&tegra_car 14>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0200 { + compatible = "nvidia,tegra124-sdhci"; + reg = <0x0 0x700b0200 0x0 0x200>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SDMMC2>; + clock-names = "sdhci"; + resets = <&tegra_car 9>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0400 { + compatible = "nvidia,tegra124-sdhci"; + reg = <0x0 0x700b0400 0x0 0x200>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SDMMC3>; + clock-names = "sdhci"; + resets = <&tegra_car 69>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0600 { + compatible = "nvidia,tegra124-sdhci"; + reg = <0x0 0x700b0600 0x0 0x200>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_SDMMC4>; + clock-names = "sdhci"; + resets = <&tegra_car 15>; + reset-names = "sdhci"; + status = "disabled"; + }; + + soctherm: thermal-sensor@0,700e2000 { + compatible = "nvidia,tegra124-soctherm"; + reg = <0x0 0x700e2000 0x0 0x1000>; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_TSENSOR>, + <&tegra_car TEGRA124_CLK_SOC_THERM>; + clock-names = "tsensor", "soctherm"; + resets = <&tegra_car 78>; + reset-names = "soctherm"; + #thermal-sensor-cells = <1>; + }; + + ahub@0,70300000 { + compatible = "nvidia,tegra124-ahub"; + reg = <0x0 0x70300000 0x0 0x200>, + <0x0 0x70300800 0x0 0x800>, + <0x0 0x70300200 0x0 0x600>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_D_AUDIO>, + <&tegra_car TEGRA124_CLK_APBIF>; + clock-names = "d_audio", "apbif"; + resets = <&tegra_car 106>, /* d_audio */ + <&tegra_car 107>, /* apbif */ + <&tegra_car 30>, /* i2s0 */ + <&tegra_car 11>, /* i2s1 */ + <&tegra_car 18>, /* i2s2 */ + <&tegra_car 101>, /* i2s3 */ + <&tegra_car 102>, /* i2s4 */ + <&tegra_car 108>, /* dam0 */ + <&tegra_car 109>, /* dam1 */ + <&tegra_car 110>, /* dam2 */ + <&tegra_car 10>, /* spdif */ + <&tegra_car 153>, /* amx */ + <&tegra_car 185>, /* amx1 */ + <&tegra_car 154>, /* adx */ + <&tegra_car 180>, /* adx1 */ + <&tegra_car 186>, /* afc0 */ + <&tegra_car 187>, /* afc1 */ + <&tegra_car 188>, /* afc2 */ + <&tegra_car 189>, /* afc3 */ + <&tegra_car 190>, /* afc4 */ + <&tegra_car 191>; /* afc5 */ + reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + "i2s3", "i2s4", "dam0", "dam1", "dam2", + "spdif", "amx", "amx1", "adx", "adx1", + "afc0", "afc1", "afc2", "afc3", "afc4", "afc5"; + dmas = <&apbdma 1>, <&apbdma 1>, + <&apbdma 2>, <&apbdma 2>, + <&apbdma 3>, <&apbdma 3>, + <&apbdma 4>, <&apbdma 4>, + <&apbdma 6>, <&apbdma 6>, + <&apbdma 7>, <&apbdma 7>, + <&apbdma 12>, <&apbdma 12>, + <&apbdma 13>, <&apbdma 13>, + <&apbdma 14>, <&apbdma 14>, + <&apbdma 29>, <&apbdma 29>; + dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", + "rx3", "tx3", "rx4", "tx4", "rx5", "tx5", + "rx6", "tx6", "rx7", "tx7", "rx8", "tx8", + "rx9", "tx9"; + ranges; + #address-cells = <2>; + #size-cells = <2>; + + tegra_i2s0: i2s@0,70301000 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x0 0x70301000 0x0 0x100>; + nvidia,ahub-cif-ids = <4 4>; + clocks = <&tegra_car TEGRA124_CLK_I2S0>; + clock-names = "i2s"; + resets = <&tegra_car 30>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s1: i2s@0,70301100 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x0 0x70301100 0x0 0x100>; + nvidia,ahub-cif-ids = <5 5>; + clocks = <&tegra_car TEGRA124_CLK_I2S1>; + clock-names = "i2s"; + resets = <&tegra_car 11>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s2: i2s@0,70301200 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x0 0x70301200 0x0 0x100>; + nvidia,ahub-cif-ids = <6 6>; + clocks = <&tegra_car TEGRA124_CLK_I2S2>; + clock-names = "i2s"; + resets = <&tegra_car 18>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s3: i2s@0,70301300 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x0 0x70301300 0x0 0x100>; + nvidia,ahub-cif-ids = <7 7>; + clocks = <&tegra_car TEGRA124_CLK_I2S3>; + clock-names = "i2s"; + resets = <&tegra_car 101>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s4: i2s@0,70301400 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x0 0x70301400 0x0 0x100>; + nvidia,ahub-cif-ids = <8 8>; + clocks = <&tegra_car TEGRA124_CLK_I2S4>; + clock-names = "i2s"; + resets = <&tegra_car 102>; + reset-names = "i2s"; + status = "disabled"; + }; + }; + + usb@0,7d000000 { + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + reg = <0x0 0x7d000000 0x0 0x4000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA124_CLK_USBD>; + clock-names = "usb"; + resets = <&tegra_car 22>; + reset-names = "usb"; + nvidia,phy = <&phy1>; + status = "disabled"; + }; + + phy1: usb-phy@0,7d000000 { + compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; + reg = <0x0 0x7d000000 0x0 0x4000>, + <0x0 0x7d000000 0x0 0x4000>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA124_CLK_USBD>, + <&tegra_car TEGRA124_CLK_PLL_U>, + <&tegra_car TEGRA124_CLK_USBD>; + clock-names = "reg", "pll_u", "utmi-pads"; + resets = <&tegra_car 22>, <&tegra_car 22>; + reset-names = "usb", "utmi-pads"; + nvidia,hssync-start-delay = <0>; + nvidia,idle-wait-delay = <17>; + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <9>; + nvidia,xcvr-lsfslew = <0>; + nvidia,xcvr-lsrslew = <3>; + nvidia,hssquelch-level = <2>; + nvidia,hsdiscon-level = <5>; + nvidia,xcvr-hsslew = <12>; + nvidia,has-utmi-pad-registers; + status = "disabled"; + }; + + usb@0,7d004000 { + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + reg = <0x0 0x7d004000 0x0 0x4000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA124_CLK_USB2>; + clock-names = "usb"; + resets = <&tegra_car 58>; + reset-names = "usb"; + nvidia,phy = <&phy2>; + status = "disabled"; + }; + + phy2: usb-phy@0,7d004000 { + compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; + reg = <0x0 0x7d004000 0x0 0x4000>, + <0x0 0x7d000000 0x0 0x4000>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA124_CLK_USB2>, + <&tegra_car TEGRA124_CLK_PLL_U>, + <&tegra_car TEGRA124_CLK_USBD>; + clock-names = "reg", "pll_u", "utmi-pads"; + resets = <&tegra_car 58>, <&tegra_car 22>; + reset-names = "usb", "utmi-pads"; + nvidia,hssync-start-delay = <0>; + nvidia,idle-wait-delay = <17>; + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <9>; + nvidia,xcvr-lsfslew = <0>; + nvidia,xcvr-lsrslew = <3>; + nvidia,hssquelch-level = <2>; + nvidia,hsdiscon-level = <5>; + nvidia,xcvr-hsslew = <12>; + status = "disabled"; + }; + + usb@0,7d008000 { + compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + reg = <0x0 0x7d008000 0x0 0x4000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA124_CLK_USB3>; + clock-names = "usb"; + resets = <&tegra_car 59>; + reset-names = "usb"; + nvidia,phy = <&phy3>; + status = "disabled"; + }; + + phy3: usb-phy@0,7d008000 { + compatible = "nvidia,tegra124-usb-phy", "nvidia,tegra30-usb-phy"; + reg = <0x0 0x7d008000 0x0 0x4000>, + <0x0 0x7d000000 0x0 0x4000>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA124_CLK_USB3>, + <&tegra_car TEGRA124_CLK_PLL_U>, + <&tegra_car TEGRA124_CLK_USBD>; + clock-names = "reg", "pll_u", "utmi-pads"; + resets = <&tegra_car 59>, <&tegra_car 22>; + reset-names = "usb", "utmi-pads"; + nvidia,hssync-start-delay = <0>; + nvidia,idle-wait-delay = <17>; + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <9>; + nvidia,xcvr-lsfslew = <0>; + nvidia,xcvr-lsrslew = <3>; + nvidia,hssquelch-level = <2>; + nvidia,hsdiscon-level = <5>; + nvidia,xcvr-hsslew = <12>; + status = "disabled"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "nvidia,denver", "arm,armv8"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "nvidia,denver", "arm,armv8"; + reg = <1>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-parent = <&gic>; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi new file mode 100644 index 000000000000..2b7f88950d1e --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -0,0 +1,45 @@ +#include "tegra210.dtsi" + +/ { + model = "NVIDIA Jetson TX1"; + compatible = "nvidia,p2180", "nvidia,tegra210"; + + aliases { + rtc1 = "/rtc@0,7000e000"; + serial0 = &uarta; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x80000000 0x1 0x0>; + }; + + /* debug port */ + serial@0,70006000 { + status = "okay"; + }; + + pmc@0,7000e400 { + nvidia,invert-interrupt; + }; + + /* eMMC */ + sdhci@0,700b0600 { + status = "okay"; + bus-width = <8>; + non-removable; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-0000.dts new file mode 100644 index 000000000000..1ddd8512e100 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-0000.dts @@ -0,0 +1,9 @@ +/dts-v1/; + +#include "tegra210-p2530.dtsi" +#include "tegra210-p2595.dtsi" + +/ { + model = "NVIDIA Tegra210 P2371 (P2530/P2595) reference design"; + compatible = "nvidia,p2371-0000", "nvidia,tegra210"; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts new file mode 100644 index 000000000000..683b339a980c --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts @@ -0,0 +1,9 @@ +/dts-v1/; + +#include "tegra210-p2180.dtsi" +#include "tegra210-p2597.dtsi" + +/ { + model = "NVIDIA Jetson TX1 Developer Kit"; + compatible = "nvidia,p2371-2180", "nvidia,tegra210"; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi new file mode 100644 index 000000000000..ece0dec61fae --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2530.dtsi @@ -0,0 +1,50 @@ +#include "tegra210.dtsi" + +/ { + model = "NVIDIA Tegra210 P2530 main board"; + compatible = "nvidia,p2530", "nvidia,tegra210"; + + aliases { + rtc1 = "/rtc@0,7000e000"; + serial0 = &uarta; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0xc0000000>; + }; + + /* debug port */ + serial@0,70006000 { + status = "okay"; + }; + + i2c@0,7000d000 { + status = "okay"; + clock-frequency = <400000>; + }; + + pmc@0,7000e400 { + nvidia,invert-interrupt; + }; + + /* eMMC */ + sdhci@0,700b0600 { + status = "okay"; + bus-width = <8>; + non-removable; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts b/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts new file mode 100644 index 000000000000..58d27ddd57ff --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2571.dts @@ -0,0 +1,1302 @@ +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "tegra210-p2530.dtsi" + +/ { + model = "NVIDIA Tegra210 P2571 reference design"; + compatible = "nvidia,p2571", "nvidia,tegra210"; + + pinmux: pinmux@0,700008d4 { + pinctrl-names = "boot"; + pinctrl-0 = <&state_boot>; + + state_boot: pinmux { + pex_l0_rst_n_pa0 { + nvidia,pins = "pex_l0_rst_n_pa0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pex_l0_clkreq_n_pa1 { + nvidia,pins = "pex_l0_clkreq_n_pa1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pex_wake_n_pa2 { + nvidia,pins = "pex_wake_n_pa2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pex_l1_rst_n_pa3 { + nvidia,pins = "pex_l1_rst_n_pa3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pex_l1_clkreq_n_pa4 { + nvidia,pins = "pex_l1_clkreq_n_pa4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + sata_led_active_pa5 { + nvidia,pins = "sata_led_active_pa5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pa6 { + nvidia,pins = "pa6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_fs_pb0 { + nvidia,pins = "dap1_fs_pb0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_din_pb1 { + nvidia,pins = "dap1_din_pb1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_dout_pb2 { + nvidia,pins = "dap1_dout_pb2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_sclk_pb3 { + nvidia,pins = "dap1_sclk_pb3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_mosi_pb4 { + nvidia,pins = "spi2_mosi_pb4"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_miso_pb5 { + nvidia,pins = "spi2_miso_pb5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_sck_pb6 { + nvidia,pins = "spi2_sck_pb6"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_cs0_pb7 { + nvidia,pins = "spi2_cs0_pb7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_mosi_pc0 { + nvidia,pins = "spi1_mosi_pc0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_miso_pc1 { + nvidia,pins = "spi1_miso_pc1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_sck_pc2 { + nvidia,pins = "spi1_sck_pc2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_cs0_pc3 { + nvidia,pins = "spi1_cs0_pc3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_cs1_pc4 { + nvidia,pins = "spi1_cs1_pc4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_sck_pc5 { + nvidia,pins = "spi4_sck_pc5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_cs0_pc6 { + nvidia,pins = "spi4_cs0_pc6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_mosi_pc7 { + nvidia,pins = "spi4_mosi_pc7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_miso_pd0 { + nvidia,pins = "spi4_miso_pd0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_tx_pd1 { + nvidia,pins = "uart3_tx_pd1"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_rx_pd2 { + nvidia,pins = "uart3_rx_pd2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_rts_pd3 { + nvidia,pins = "uart3_rts_pd3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_cts_pd4 { + nvidia,pins = "uart3_cts_pd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic1_clk_pe0 { + nvidia,pins = "dmic1_clk_pe0"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic1_dat_pe1 { + nvidia,pins = "dmic1_dat_pe1"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic2_clk_pe2 { + nvidia,pins = "dmic2_clk_pe2"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic2_dat_pe3 { + nvidia,pins = "dmic2_dat_pe3"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic3_clk_pe4 { + nvidia,pins = "dmic3_clk_pe4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic3_dat_pe5 { + nvidia,pins = "dmic3_dat_pe5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pe6 { + nvidia,pins = "pe6"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pe7 { + nvidia,pins = "pe7"; + nvidia,function = "pwm3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gen3_i2c_scl_pf0 { + nvidia,pins = "gen3_i2c_scl_pf0"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen3_i2c_sda_pf1 { + nvidia,pins = "gen3_i2c_sda_pf1"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + uart2_tx_pg0 { + nvidia,pins = "uart2_tx_pg0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_rx_pg1 { + nvidia,pins = "uart2_rx_pg1"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_rts_pg2 { + nvidia,pins = "uart2_rts_pg2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_cts_pg3 { + nvidia,pins = "uart2_cts_pg3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_en_ph0 { + nvidia,pins = "wifi_en_ph0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_rst_ph1 { + nvidia,pins = "wifi_rst_ph1"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_wake_ap_ph2 { + nvidia,pins = "wifi_wake_ap_ph2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_wake_bt_ph3 { + nvidia,pins = "ap_wake_bt_ph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + bt_rst_ph4 { + nvidia,pins = "bt_rst_ph4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + bt_wake_ap_ph5 { + nvidia,pins = "bt_wake_ap_ph5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ph6 { + nvidia,pins = "ph6"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_wake_nfc_ph7 { + nvidia,pins = "ap_wake_nfc_ph7"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + nfc_en_pi0 { + nvidia,pins = "nfc_en_pi0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + nfc_int_pi1 { + nvidia,pins = "nfc_int_pi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gps_en_pi2 { + nvidia,pins = "gps_en_pi2"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gps_rst_pi3 { + nvidia,pins = "gps_rst_pi3"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_tx_pi4 { + nvidia,pins = "uart4_tx_pi4"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_rx_pi5 { + nvidia,pins = "uart4_rx_pi5"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_rts_pi6 { + nvidia,pins = "uart4_rts_pi6"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_cts_pi7 { + nvidia,pins = "uart4_cts_pi7"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_sda_pj0 { + nvidia,pins = "gen1_i2c_sda_pj0"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_scl_pj1 { + nvidia,pins = "gen1_i2c_scl_pj1"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen2_i2c_scl_pj2 { + nvidia,pins = "gen2_i2c_scl_pj2"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + gen2_i2c_sda_pj3 { + nvidia,pins = "gen2_i2c_sda_pj3"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + dap4_fs_pj4 { + nvidia,pins = "dap4_fs_pj4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_din_pj5 { + nvidia,pins = "dap4_din_pj5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_dout_pj6 { + nvidia,pins = "dap4_dout_pj6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_sclk_pj7 { + nvidia,pins = "dap4_sclk_pj7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk0 { + nvidia,pins = "pk0"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk1 { + nvidia,pins = "pk1"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk2 { + nvidia,pins = "pk2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk3 { + nvidia,pins = "pk3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk4 { + nvidia,pins = "pk4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk5 { + nvidia,pins = "pk5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk6 { + nvidia,pins = "pk6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk7 { + nvidia,pins = "pk7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pl0 { + nvidia,pins = "pl0"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pl1 { + nvidia,pins = "pl1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_clk_pm0 { + nvidia,pins = "sdmmc1_clk_pm0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_cmd_pm1 { + nvidia,pins = "sdmmc1_cmd_pm1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat3_pm2 { + nvidia,pins = "sdmmc1_dat3_pm2"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat2_pm3 { + nvidia,pins = "sdmmc1_dat2_pm3"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat1_pm4 { + nvidia,pins = "sdmmc1_dat1_pm4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat0_pm5 { + nvidia,pins = "sdmmc1_dat0_pm5"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_clk_pp0 { + nvidia,pins = "sdmmc3_clk_pp0"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_cmd_pp1 { + nvidia,pins = "sdmmc3_cmd_pp1"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat3_pp2 { + nvidia,pins = "sdmmc3_dat3_pp2"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat2_pp3 { + nvidia,pins = "sdmmc3_dat2_pp3"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat1_pp4 { + nvidia,pins = "sdmmc3_dat1_pp4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat0_pp5 { + nvidia,pins = "sdmmc3_dat0_pp5"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_mclk_ps0 { + nvidia,pins = "cam1_mclk_ps0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam2_mclk_ps1 { + nvidia,pins = "cam2_mclk_ps1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_scl_ps2 { + nvidia,pins = "cam_i2c_scl_ps2"; + nvidia,function = "i2cvi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_sda_ps3 { + nvidia,pins = "cam_i2c_sda_ps3"; + nvidia,function = "i2cvi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + cam_rst_ps4 { + nvidia,pins = "cam_rst_ps4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_af_en_ps5 { + nvidia,pins = "cam_af_en_ps5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_flash_en_ps6 { + nvidia,pins = "cam_flash_en_ps6"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_pwdn_ps7 { + nvidia,pins = "cam1_pwdn_ps7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam2_pwdn_pt0 { + nvidia,pins = "cam2_pwdn_pt0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_strobe_pt1 { + nvidia,pins = "cam1_strobe_pt1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_tx_pu0 { + nvidia,pins = "uart1_tx_pu0"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_rx_pu1 { + nvidia,pins = "uart1_rx_pu1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_rts_pu2 { + nvidia,pins = "uart1_rts_pu2"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_cts_pu3 { + nvidia,pins = "uart1_cts_pu3"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_bl_pwm_pv0 { + nvidia,pins = "lcd_bl_pwm_pv0"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_bl_en_pv1 { + nvidia,pins = "lcd_bl_en_pv1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_rst_pv2 { + nvidia,pins = "lcd_rst_pv2"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_gpio1_pv3 { + nvidia,pins = "lcd_gpio1_pv3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_gpio2_pv4 { + nvidia,pins = "lcd_gpio2_pv4"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_ready_pv5 { + nvidia,pins = "ap_ready_pv5"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_rst_pv6 { + nvidia,pins = "touch_rst_pv6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_clk_pv7 { + nvidia,pins = "touch_clk_pv7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + modem_wake_ap_px0 { + nvidia,pins = "modem_wake_ap_px0"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_int_px1 { + nvidia,pins = "touch_int_px1"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + motion_int_px2 { + nvidia,pins = "motion_int_px2"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + als_prox_int_px3 { + nvidia,pins = "als_prox_int_px3"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + temp_alert_px4 { + nvidia,pins = "temp_alert_px4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_power_on_px5 { + nvidia,pins = "button_power_on_px5"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_vol_up_px6 { + nvidia,pins = "button_vol_up_px6"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_vol_down_px7 { + nvidia,pins = "button_vol_down_px7"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_slide_sw_py0 { + nvidia,pins = "button_slide_sw_py0"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_home_py1 { + nvidia,pins = "button_home_py1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_te_py2 { + nvidia,pins = "lcd_te_py2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_scl_py3 { + nvidia,pins = "pwr_i2c_scl_py3"; + nvidia,function = "i2cpmu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_sda_py4 { + nvidia,pins = "pwr_i2c_sda_py4"; + nvidia,function = "i2cpmu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + clk_32k_out_py5 { + nvidia,pins = "clk_32k_out_py5"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz0 { + nvidia,pins = "pz0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz1 { + nvidia,pins = "pz1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz2 { + nvidia,pins = "pz2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz3 { + nvidia,pins = "pz3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz4 { + nvidia,pins = "pz4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz5 { + nvidia,pins = "pz5"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_fs_paa0 { + nvidia,pins = "dap2_fs_paa0"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_sclk_paa1 { + nvidia,pins = "dap2_sclk_paa1"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_din_paa2 { + nvidia,pins = "dap2_din_paa2"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_dout_paa3 { + nvidia,pins = "dap2_dout_paa3"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + aud_mclk_pbb0 { + nvidia,pins = "aud_mclk_pbb0"; + nvidia,function = "aud"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dvfs_pwm_pbb1 { + nvidia,pins = "dvfs_pwm_pbb1"; + nvidia,function = "cldvfs"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dvfs_clk_pbb2 { + nvidia,pins = "dvfs_clk_pbb2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gpio_x1_aud_pbb3 { + nvidia,pins = "gpio_x1_aud_pbb3"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gpio_x3_aud_pbb4 { + nvidia,pins = "gpio_x3_aud_pbb4"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi_cec_pcc0 { + nvidia,pins = "hdmi_cec_pcc0"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + hdmi_int_dp_hpd_pcc1 { + nvidia,pins = "hdmi_int_dp_hpd_pcc1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + spdif_out_pcc2 { + nvidia,pins = "spdif_out_pcc2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spdif_in_pcc3 { + nvidia,pins = "spdif_in_pcc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + usb_vbus_en0_pcc4 { + nvidia,pins = "usb_vbus_en0_pcc4"; + nvidia,function = "usb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + usb_vbus_en1_pcc5 { + nvidia,pins = "usb_vbus_en1_pcc5"; + nvidia,function = "usb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + dp_hpd0_pcc6 { + nvidia,pins = "dp_hpd0_pcc6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pcc7 { + nvidia,pins = "pcc7"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + spi2_cs1_pdd0 { + nvidia,pins = "spi2_cs1_pdd0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_sck_pee0 { + nvidia,pins = "qspi_sck_pee0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_cs_n_pee1 { + nvidia,pins = "qspi_cs_n_pee1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io0_pee2 { + nvidia,pins = "qspi_io0_pee2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io1_pee3 { + nvidia,pins = "qspi_io1_pee3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io2_pee4 { + nvidia,pins = "qspi_io2_pee4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io3_pee5 { + nvidia,pins = "qspi_io3_pee5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + core_pwr_req { + nvidia,pins = "core_pwr_req"; + nvidia,function = "core"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cpu_pwr_req { + nvidia,pins = "cpu_pwr_req"; + nvidia,function = "cpu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pwr_int_n { + nvidia,pins = "pwr_int_n"; + nvidia,function = "pmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + clk_32k_in { + nvidia,pins = "clk_32k_in"; + nvidia,function = "clk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + jtag_rtck { + nvidia,pins = "jtag_rtck"; + nvidia,function = "jtag"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + clk_req { + nvidia,pins = "clk_req"; + nvidia,function = "sys"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + shutdown { + nvidia,pins = "shutdown"; + nvidia,function = "shutdown"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi new file mode 100644 index 000000000000..f3f91392214e --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2595.dtsi @@ -0,0 +1,1272 @@ +/ { + model = "NVIDIA Tegra210 P2595 I/O board"; + compatible = "nvidia,p2595", "nvidia,tegra210"; + + pinmux: pinmux@0,700008d4 { + pinctrl-names = "boot"; + pinctrl-0 = <&state_boot>; + + state_boot: pinmux { + pex_l0_rst_n_pa0 { + nvidia,pins = "pex_l0_rst_n_pa0"; + nvidia,function = "pe0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + pex_l0_clkreq_n_pa1 { + nvidia,pins = "pex_l0_clkreq_n_pa1"; + nvidia,function = "pe0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + pex_wake_n_pa2 { + nvidia,pins = "pex_wake_n_pa2"; + nvidia,function = "pe"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + pex_l1_rst_n_pa3 { + nvidia,pins = "pex_l1_rst_n_pa3"; + nvidia,function = "pe1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + pex_l1_clkreq_n_pa4 { + nvidia,pins = "pex_l1_clkreq_n_pa4"; + nvidia,function = "pe1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + sata_led_active_pa5 { + nvidia,pins = "sata_led_active_pa5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pa6 { + nvidia,pins = "pa6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_fs_pb0 { + nvidia,pins = "dap1_fs_pb0"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_din_pb1 { + nvidia,pins = "dap1_din_pb1"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_dout_pb2 { + nvidia,pins = "dap1_dout_pb2"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_sclk_pb3 { + nvidia,pins = "dap1_sclk_pb3"; + nvidia,function = "i2s1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_mosi_pb4 { + nvidia,pins = "spi2_mosi_pb4"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_miso_pb5 { + nvidia,pins = "spi2_miso_pb5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_sck_pb6 { + nvidia,pins = "spi2_sck_pb6"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_cs0_pb7 { + nvidia,pins = "spi2_cs0_pb7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_mosi_pc0 { + nvidia,pins = "spi1_mosi_pc0"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_miso_pc1 { + nvidia,pins = "spi1_miso_pc1"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_sck_pc2 { + nvidia,pins = "spi1_sck_pc2"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_cs0_pc3 { + nvidia,pins = "spi1_cs0_pc3"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_cs1_pc4 { + nvidia,pins = "spi1_cs1_pc4"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_sck_pc5 { + nvidia,pins = "spi4_sck_pc5"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_cs0_pc6 { + nvidia,pins = "spi4_cs0_pc6"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_mosi_pc7 { + nvidia,pins = "spi4_mosi_pc7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_miso_pd0 { + nvidia,pins = "spi4_miso_pd0"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_tx_pd1 { + nvidia,pins = "uart3_tx_pd1"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_rx_pd2 { + nvidia,pins = "uart3_rx_pd2"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_rts_pd3 { + nvidia,pins = "uart3_rts_pd3"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_cts_pd4 { + nvidia,pins = "uart3_cts_pd4"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic1_clk_pe0 { + nvidia,pins = "dmic1_clk_pe0"; + nvidia,function = "dmic1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic1_dat_pe1 { + nvidia,pins = "dmic1_dat_pe1"; + nvidia,function = "dmic1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic2_clk_pe2 { + nvidia,pins = "dmic2_clk_pe2"; + nvidia,function = "dmic2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic2_dat_pe3 { + nvidia,pins = "dmic2_dat_pe3"; + nvidia,function = "dmic2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic3_clk_pe4 { + nvidia,pins = "dmic3_clk_pe4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic3_dat_pe5 { + nvidia,pins = "dmic3_dat_pe5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pe6 { + nvidia,pins = "pe6"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pe7 { + nvidia,pins = "pe7"; + nvidia,function = "pwm3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gen3_i2c_scl_pf0 { + nvidia,pins = "gen3_i2c_scl_pf0"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen3_i2c_sda_pf1 { + nvidia,pins = "gen3_i2c_sda_pf1"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + uart2_tx_pg0 { + nvidia,pins = "uart2_tx_pg0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_rx_pg1 { + nvidia,pins = "uart2_rx_pg1"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_rts_pg2 { + nvidia,pins = "uart2_rts_pg2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_cts_pg3 { + nvidia,pins = "uart2_cts_pg3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_en_ph0 { + nvidia,pins = "wifi_en_ph0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_rst_ph1 { + nvidia,pins = "wifi_rst_ph1"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_wake_ap_ph2 { + nvidia,pins = "wifi_wake_ap_ph2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_wake_bt_ph3 { + nvidia,pins = "ap_wake_bt_ph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + bt_rst_ph4 { + nvidia,pins = "bt_rst_ph4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + bt_wake_ap_ph5 { + nvidia,pins = "bt_wake_ap_ph5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ph6 { + nvidia,pins = "ph6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_wake_nfc_ph7 { + nvidia,pins = "ap_wake_nfc_ph7"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + nfc_en_pi0 { + nvidia,pins = "nfc_en_pi0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + nfc_int_pi1 { + nvidia,pins = "nfc_int_pi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gps_en_pi2 { + nvidia,pins = "gps_en_pi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gps_rst_pi3 { + nvidia,pins = "gps_rst_pi3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_tx_pi4 { + nvidia,pins = "uart4_tx_pi4"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_rx_pi5 { + nvidia,pins = "uart4_rx_pi5"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_rts_pi6 { + nvidia,pins = "uart4_rts_pi6"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_cts_pi7 { + nvidia,pins = "uart4_cts_pi7"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_sda_pj0 { + nvidia,pins = "gen1_i2c_sda_pj0"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_scl_pj1 { + nvidia,pins = "gen1_i2c_scl_pj1"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen2_i2c_scl_pj2 { + nvidia,pins = "gen2_i2c_scl_pj2"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + gen2_i2c_sda_pj3 { + nvidia,pins = "gen2_i2c_sda_pj3"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + dap4_fs_pj4 { + nvidia,pins = "dap4_fs_pj4"; + nvidia,function = "i2s4b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_din_pj5 { + nvidia,pins = "dap4_din_pj5"; + nvidia,function = "i2s4b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_dout_pj6 { + nvidia,pins = "dap4_dout_pj6"; + nvidia,function = "i2s4b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_sclk_pj7 { + nvidia,pins = "dap4_sclk_pj7"; + nvidia,function = "i2s4b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk0 { + nvidia,pins = "pk0"; + nvidia,function = "i2s5b"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk1 { + nvidia,pins = "pk1"; + nvidia,function = "i2s5b"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk2 { + nvidia,pins = "pk2"; + nvidia,function = "i2s5b"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk3 { + nvidia,pins = "pk3"; + nvidia,function = "i2s5b"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk4 { + nvidia,pins = "pk4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk5 { + nvidia,pins = "pk5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk6 { + nvidia,pins = "pk6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk7 { + nvidia,pins = "pk7"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pl0 { + nvidia,pins = "pl0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pl1 { + nvidia,pins = "pl1"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_clk_pm0 { + nvidia,pins = "sdmmc1_clk_pm0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_cmd_pm1 { + nvidia,pins = "sdmmc1_cmd_pm1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat3_pm2 { + nvidia,pins = "sdmmc1_dat3_pm2"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat2_pm3 { + nvidia,pins = "sdmmc1_dat2_pm3"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat1_pm4 { + nvidia,pins = "sdmmc1_dat1_pm4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat0_pm5 { + nvidia,pins = "sdmmc1_dat0_pm5"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_clk_pp0 { + nvidia,pins = "sdmmc3_clk_pp0"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_cmd_pp1 { + nvidia,pins = "sdmmc3_cmd_pp1"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat3_pp2 { + nvidia,pins = "sdmmc3_dat3_pp2"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat2_pp3 { + nvidia,pins = "sdmmc3_dat2_pp3"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat1_pp4 { + nvidia,pins = "sdmmc3_dat1_pp4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat0_pp5 { + nvidia,pins = "sdmmc3_dat0_pp5"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_mclk_ps0 { + nvidia,pins = "cam1_mclk_ps0"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam2_mclk_ps1 { + nvidia,pins = "cam2_mclk_ps1"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_scl_ps2 { + nvidia,pins = "cam_i2c_scl_ps2"; + nvidia,function = "i2cvi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_sda_ps3 { + nvidia,pins = "cam_i2c_sda_ps3"; + nvidia,function = "i2cvi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + cam_rst_ps4 { + nvidia,pins = "cam_rst_ps4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_af_en_ps5 { + nvidia,pins = "cam_af_en_ps5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_flash_en_ps6 { + nvidia,pins = "cam_flash_en_ps6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_pwdn_ps7 { + nvidia,pins = "cam1_pwdn_ps7"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam2_pwdn_pt0 { + nvidia,pins = "cam2_pwdn_pt0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_strobe_pt1 { + nvidia,pins = "cam1_strobe_pt1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_tx_pu0 { + nvidia,pins = "uart1_tx_pu0"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_rx_pu1 { + nvidia,pins = "uart1_rx_pu1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_rts_pu2 { + nvidia,pins = "uart1_rts_pu2"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_cts_pu3 { + nvidia,pins = "uart1_cts_pu3"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_bl_pwm_pv0 { + nvidia,pins = "lcd_bl_pwm_pv0"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_bl_en_pv1 { + nvidia,pins = "lcd_bl_en_pv1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_rst_pv2 { + nvidia,pins = "lcd_rst_pv2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_gpio1_pv3 { + nvidia,pins = "lcd_gpio1_pv3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_gpio2_pv4 { + nvidia,pins = "lcd_gpio2_pv4"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_ready_pv5 { + nvidia,pins = "ap_ready_pv5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_rst_pv6 { + nvidia,pins = "touch_rst_pv6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_clk_pv7 { + nvidia,pins = "touch_clk_pv7"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + modem_wake_ap_px0 { + nvidia,pins = "modem_wake_ap_px0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_int_px1 { + nvidia,pins = "touch_int_px1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + motion_int_px2 { + nvidia,pins = "motion_int_px2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + als_prox_int_px3 { + nvidia,pins = "als_prox_int_px3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + temp_alert_px4 { + nvidia,pins = "temp_alert_px4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_power_on_px5 { + nvidia,pins = "button_power_on_px5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_vol_up_px6 { + nvidia,pins = "button_vol_up_px6"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_vol_down_px7 { + nvidia,pins = "button_vol_down_px7"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_slide_sw_py0 { + nvidia,pins = "button_slide_sw_py0"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_home_py1 { + nvidia,pins = "button_home_py1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_te_py2 { + nvidia,pins = "lcd_te_py2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_scl_py3 { + nvidia,pins = "pwr_i2c_scl_py3"; + nvidia,function = "i2cpmu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_sda_py4 { + nvidia,pins = "pwr_i2c_sda_py4"; + nvidia,function = "i2cpmu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + clk_32k_out_py5 { + nvidia,pins = "clk_32k_out_py5"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz0 { + nvidia,pins = "pz0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz1 { + nvidia,pins = "pz1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz2 { + nvidia,pins = "pz2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz3 { + nvidia,pins = "pz3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz4 { + nvidia,pins = "pz4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz5 { + nvidia,pins = "pz5"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_fs_paa0 { + nvidia,pins = "dap2_fs_paa0"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_sclk_paa1 { + nvidia,pins = "dap2_sclk_paa1"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_din_paa2 { + nvidia,pins = "dap2_din_paa2"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_dout_paa3 { + nvidia,pins = "dap2_dout_paa3"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + aud_mclk_pbb0 { + nvidia,pins = "aud_mclk_pbb0"; + nvidia,function = "aud"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dvfs_pwm_pbb1 { + nvidia,pins = "dvfs_pwm_pbb1"; + nvidia,function = "cldvfs"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dvfs_clk_pbb2 { + nvidia,pins = "dvfs_clk_pbb2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gpio_x1_aud_pbb3 { + nvidia,pins = "gpio_x1_aud_pbb3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gpio_x3_aud_pbb4 { + nvidia,pins = "gpio_x3_aud_pbb4"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi_cec_pcc0 { + nvidia,pins = "hdmi_cec_pcc0"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + hdmi_int_dp_hpd_pcc1 { + nvidia,pins = "hdmi_int_dp_hpd_pcc1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + spdif_out_pcc2 { + nvidia,pins = "spdif_out_pcc2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spdif_in_pcc3 { + nvidia,pins = "spdif_in_pcc3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + usb_vbus_en0_pcc4 { + nvidia,pins = "usb_vbus_en0_pcc4"; + nvidia,function = "usb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + usb_vbus_en1_pcc5 { + nvidia,pins = "usb_vbus_en1_pcc5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + dp_hpd0_pcc6 { + nvidia,pins = "dp_hpd0_pcc6"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pcc7 { + nvidia,pins = "pcc7"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + spi2_cs1_pdd0 { + nvidia,pins = "spi2_cs1_pdd0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_sck_pee0 { + nvidia,pins = "qspi_sck_pee0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_cs_n_pee1 { + nvidia,pins = "qspi_cs_n_pee1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io0_pee2 { + nvidia,pins = "qspi_io0_pee2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io1_pee3 { + nvidia,pins = "qspi_io1_pee3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io2_pee4 { + nvidia,pins = "qspi_io2_pee4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io3_pee5 { + nvidia,pins = "qspi_io3_pee5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + core_pwr_req { + nvidia,pins = "core_pwr_req"; + nvidia,function = "core"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cpu_pwr_req { + nvidia,pins = "cpu_pwr_req"; + nvidia,function = "cpu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pwr_int_n { + nvidia,pins = "pwr_int_n"; + nvidia,function = "pmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + clk_32k_in { + nvidia,pins = "clk_32k_in"; + nvidia,function = "clk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + jtag_rtck { + nvidia,pins = "jtag_rtck"; + nvidia,function = "jtag"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + clk_req { + nvidia,pins = "clk_req"; + nvidia,function = "sys"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + shutdown { + nvidia,pins = "shutdown"; + nvidia,function = "shutdown"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi new file mode 100644 index 000000000000..be3eccbe8013 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -0,0 +1,1270 @@ +/ { + model = "NVIDIA Tegra210 P2597 I/O board"; + compatible = "nvidia,p2597", "nvidia,tegra210"; + + pinmux: pinmux@0,700008d4 { + pinctrl-names = "boot"; + pinctrl-0 = <&state_boot>; + + state_boot: pinmux { + pex_l0_rst_n_pa0 { + nvidia,pins = "pex_l0_rst_n_pa0"; + nvidia,function = "pe0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + pex_l0_clkreq_n_pa1 { + nvidia,pins = "pex_l0_clkreq_n_pa1"; + nvidia,function = "pe0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + pex_wake_n_pa2 { + nvidia,pins = "pex_wake_n_pa2"; + nvidia,function = "pe"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + pex_l1_rst_n_pa3 { + nvidia,pins = "pex_l1_rst_n_pa3"; + nvidia,function = "pe1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + pex_l1_clkreq_n_pa4 { + nvidia,pins = "pex_l1_clkreq_n_pa4"; + nvidia,function = "pe1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + sata_led_active_pa5 { + nvidia,pins = "sata_led_active_pa5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pa6 { + nvidia,pins = "pa6"; + nvidia,function = "sata"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_fs_pb0 { + nvidia,pins = "dap1_fs_pb0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_din_pb1 { + nvidia,pins = "dap1_din_pb1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_dout_pb2 { + nvidia,pins = "dap1_dout_pb2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap1_sclk_pb3 { + nvidia,pins = "dap1_sclk_pb3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_mosi_pb4 { + nvidia,pins = "spi2_mosi_pb4"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_miso_pb5 { + nvidia,pins = "spi2_miso_pb5"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_sck_pb6 { + nvidia,pins = "spi2_sck_pb6"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi2_cs0_pb7 { + nvidia,pins = "spi2_cs0_pb7"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_mosi_pc0 { + nvidia,pins = "spi1_mosi_pc0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_miso_pc1 { + nvidia,pins = "spi1_miso_pc1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_sck_pc2 { + nvidia,pins = "spi1_sck_pc2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_cs0_pc3 { + nvidia,pins = "spi1_cs0_pc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi1_cs1_pc4 { + nvidia,pins = "spi1_cs1_pc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_sck_pc5 { + nvidia,pins = "spi4_sck_pc5"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_cs0_pc6 { + nvidia,pins = "spi4_cs0_pc6"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_mosi_pc7 { + nvidia,pins = "spi4_mosi_pc7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spi4_miso_pd0 { + nvidia,pins = "spi4_miso_pd0"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_tx_pd1 { + nvidia,pins = "uart3_tx_pd1"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_rx_pd2 { + nvidia,pins = "uart3_rx_pd2"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_rts_pd3 { + nvidia,pins = "uart3_rts_pd3"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart3_cts_pd4 { + nvidia,pins = "uart3_cts_pd4"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic1_clk_pe0 { + nvidia,pins = "dmic1_clk_pe0"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic1_dat_pe1 { + nvidia,pins = "dmic1_dat_pe1"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic2_clk_pe2 { + nvidia,pins = "dmic2_clk_pe2"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic2_dat_pe3 { + nvidia,pins = "dmic2_dat_pe3"; + nvidia,function = "i2s3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic3_clk_pe4 { + nvidia,pins = "dmic3_clk_pe4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dmic3_dat_pe5 { + nvidia,pins = "dmic3_dat_pe5"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pe6 { + nvidia,pins = "pe6"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pe7 { + nvidia,pins = "pe7"; + nvidia,function = "pwm3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gen3_i2c_scl_pf0 { + nvidia,pins = "gen3_i2c_scl_pf0"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen3_i2c_sda_pf1 { + nvidia,pins = "gen3_i2c_sda_pf1"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + uart2_tx_pg0 { + nvidia,pins = "uart2_tx_pg0"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_rx_pg1 { + nvidia,pins = "uart2_rx_pg1"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_rts_pg2 { + nvidia,pins = "uart2_rts_pg2"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart2_cts_pg3 { + nvidia,pins = "uart2_cts_pg3"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_en_ph0 { + nvidia,pins = "wifi_en_ph0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_rst_ph1 { + nvidia,pins = "wifi_rst_ph1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + wifi_wake_ap_ph2 { + nvidia,pins = "wifi_wake_ap_ph2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_wake_bt_ph3 { + nvidia,pins = "ap_wake_bt_ph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + bt_rst_ph4 { + nvidia,pins = "bt_rst_ph4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + bt_wake_ap_ph5 { + nvidia,pins = "bt_wake_ap_ph5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ph6 { + nvidia,pins = "ph6"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_wake_nfc_ph7 { + nvidia,pins = "ap_wake_nfc_ph7"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + nfc_en_pi0 { + nvidia,pins = "nfc_en_pi0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + nfc_int_pi1 { + nvidia,pins = "nfc_int_pi1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gps_en_pi2 { + nvidia,pins = "gps_en_pi2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gps_rst_pi3 { + nvidia,pins = "gps_rst_pi3"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_tx_pi4 { + nvidia,pins = "uart4_tx_pi4"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_rx_pi5 { + nvidia,pins = "uart4_rx_pi5"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_rts_pi6 { + nvidia,pins = "uart4_rts_pi6"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart4_cts_pi7 { + nvidia,pins = "uart4_cts_pi7"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_sda_pj0 { + nvidia,pins = "gen1_i2c_sda_pj0"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_scl_pj1 { + nvidia,pins = "gen1_i2c_scl_pj1"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + gen2_i2c_scl_pj2 { + nvidia,pins = "gen2_i2c_scl_pj2"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + gen2_i2c_sda_pj3 { + nvidia,pins = "gen2_i2c_sda_pj3"; + nvidia,function = "i2c2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + dap4_fs_pj4 { + nvidia,pins = "dap4_fs_pj4"; + nvidia,function = "i2s4b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_din_pj5 { + nvidia,pins = "dap4_din_pj5"; + nvidia,function = "i2s4b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_dout_pj6 { + nvidia,pins = "dap4_dout_pj6"; + nvidia,function = "i2s4b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap4_sclk_pj7 { + nvidia,pins = "dap4_sclk_pj7"; + nvidia,function = "i2s4b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk0 { + nvidia,pins = "pk0"; + nvidia,function = "i2s5b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk1 { + nvidia,pins = "pk1"; + nvidia,function = "i2s5b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk2 { + nvidia,pins = "pk2"; + nvidia,function = "i2s5b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk3 { + nvidia,pins = "pk3"; + nvidia,function = "i2s5b"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk4 { + nvidia,pins = "pk4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk5 { + nvidia,pins = "pk5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk6 { + nvidia,pins = "pk6"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pk7 { + nvidia,pins = "pk7"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pl0 { + nvidia,pins = "pl0"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pl1 { + nvidia,pins = "pl1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_clk_pm0 { + nvidia,pins = "sdmmc1_clk_pm0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_cmd_pm1 { + nvidia,pins = "sdmmc1_cmd_pm1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat3_pm2 { + nvidia,pins = "sdmmc1_dat3_pm2"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat2_pm3 { + nvidia,pins = "sdmmc1_dat2_pm3"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat1_pm4 { + nvidia,pins = "sdmmc1_dat1_pm4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_dat0_pm5 { + nvidia,pins = "sdmmc1_dat0_pm5"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_clk_pp0 { + nvidia,pins = "sdmmc3_clk_pp0"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_cmd_pp1 { + nvidia,pins = "sdmmc3_cmd_pp1"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat3_pp2 { + nvidia,pins = "sdmmc3_dat3_pp2"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat2_pp3 { + nvidia,pins = "sdmmc3_dat2_pp3"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat1_pp4 { + nvidia,pins = "sdmmc3_dat1_pp4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat0_pp5 { + nvidia,pins = "sdmmc3_dat0_pp5"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_mclk_ps0 { + nvidia,pins = "cam1_mclk_ps0"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam2_mclk_ps1 { + nvidia,pins = "cam2_mclk_ps1"; + nvidia,function = "extperiph3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_scl_ps2 { + nvidia,pins = "cam_i2c_scl_ps2"; + nvidia,function = "i2cvi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_sda_ps3 { + nvidia,pins = "cam_i2c_sda_ps3"; + nvidia,function = "i2cvi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + cam_rst_ps4 { + nvidia,pins = "cam_rst_ps4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_af_en_ps5 { + nvidia,pins = "cam_af_en_ps5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam_flash_en_ps6 { + nvidia,pins = "cam_flash_en_ps6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_pwdn_ps7 { + nvidia,pins = "cam1_pwdn_ps7"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam2_pwdn_pt0 { + nvidia,pins = "cam2_pwdn_pt0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cam1_strobe_pt1 { + nvidia,pins = "cam1_strobe_pt1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_tx_pu0 { + nvidia,pins = "uart1_tx_pu0"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_rx_pu1 { + nvidia,pins = "uart1_rx_pu1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_rts_pu2 { + nvidia,pins = "uart1_rts_pu2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + uart1_cts_pu3 { + nvidia,pins = "uart1_cts_pu3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_bl_pwm_pv0 { + nvidia,pins = "lcd_bl_pwm_pv0"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_bl_en_pv1 { + nvidia,pins = "lcd_bl_en_pv1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_rst_pv2 { + nvidia,pins = "lcd_rst_pv2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_gpio1_pv3 { + nvidia,pins = "lcd_gpio1_pv3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_gpio2_pv4 { + nvidia,pins = "lcd_gpio2_pv4"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + ap_ready_pv5 { + nvidia,pins = "ap_ready_pv5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_rst_pv6 { + nvidia,pins = "touch_rst_pv6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_clk_pv7 { + nvidia,pins = "touch_clk_pv7"; + nvidia,function = "touch"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + modem_wake_ap_px0 { + nvidia,pins = "modem_wake_ap_px0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + touch_int_px1 { + nvidia,pins = "touch_int_px1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + motion_int_px2 { + nvidia,pins = "motion_int_px2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + als_prox_int_px3 { + nvidia,pins = "als_prox_int_px3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + temp_alert_px4 { + nvidia,pins = "temp_alert_px4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_power_on_px5 { + nvidia,pins = "button_power_on_px5"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_vol_up_px6 { + nvidia,pins = "button_vol_up_px6"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_vol_down_px7 { + nvidia,pins = "button_vol_down_px7"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_slide_sw_py0 { + nvidia,pins = "button_slide_sw_py0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + button_home_py1 { + nvidia,pins = "button_home_py1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + lcd_te_py2 { + nvidia,pins = "lcd_te_py2"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_scl_py3 { + nvidia,pins = "pwr_i2c_scl_py3"; + nvidia,function = "i2cpmu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_sda_py4 { + nvidia,pins = "pwr_i2c_sda_py4"; + nvidia,function = "i2cpmu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + clk_32k_out_py5 { + nvidia,pins = "clk_32k_out_py5"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz0 { + nvidia,pins = "pz0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz1 { + nvidia,pins = "pz1"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz2 { + nvidia,pins = "pz2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz3 { + nvidia,pins = "pz3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz4 { + nvidia,pins = "pz4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pz5 { + nvidia,pins = "pz5"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_fs_paa0 { + nvidia,pins = "dap2_fs_paa0"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_sclk_paa1 { + nvidia,pins = "dap2_sclk_paa1"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_din_paa2 { + nvidia,pins = "dap2_din_paa2"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dap2_dout_paa3 { + nvidia,pins = "dap2_dout_paa3"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + aud_mclk_pbb0 { + nvidia,pins = "aud_mclk_pbb0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dvfs_pwm_pbb1 { + nvidia,pins = "dvfs_pwm_pbb1"; + nvidia,function = "cldvfs"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + dvfs_clk_pbb2 { + nvidia,pins = "dvfs_clk_pbb2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gpio_x1_aud_pbb3 { + nvidia,pins = "gpio_x1_aud_pbb3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + gpio_x3_aud_pbb4 { + nvidia,pins = "gpio_x3_aud_pbb4"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi_cec_pcc0 { + nvidia,pins = "hdmi_cec_pcc0"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + hdmi_int_dp_hpd_pcc1 { + nvidia,pins = "hdmi_int_dp_hpd_pcc1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + spdif_out_pcc2 { + nvidia,pins = "spdif_out_pcc2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + spdif_in_pcc3 { + nvidia,pins = "spdif_in_pcc3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + usb_vbus_en0_pcc4 { + nvidia,pins = "usb_vbus_en0_pcc4"; + nvidia,function = "usb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + usb_vbus_en1_pcc5 { + nvidia,pins = "usb_vbus_en1_pcc5"; + nvidia,function = "usb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_ENABLE>; + }; + dp_hpd0_pcc6 { + nvidia,pins = "dp_hpd0_pcc6"; + nvidia,function = "dp"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pcc7 { + nvidia,pins = "pcc7"; + nvidia,function = "rsvd0"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,io-hv = <TEGRA_PIN_DISABLE>; + }; + spi2_cs1_pdd0 { + nvidia,pins = "spi2_cs1_pdd0"; + nvidia,function = "spi2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_sck_pee0 { + nvidia,pins = "qspi_sck_pee0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_cs_n_pee1 { + nvidia,pins = "qspi_cs_n_pee1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io0_pee2 { + nvidia,pins = "qspi_io0_pee2"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io1_pee3 { + nvidia,pins = "qspi_io1_pee3"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io2_pee4 { + nvidia,pins = "qspi_io2_pee4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + qspi_io3_pee5 { + nvidia,pins = "qspi_io3_pee5"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + core_pwr_req { + nvidia,pins = "core_pwr_req"; + nvidia,function = "core"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + cpu_pwr_req { + nvidia,pins = "cpu_pwr_req"; + nvidia,function = "cpu"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pwr_int_n { + nvidia,pins = "pwr_int_n"; + nvidia,function = "pmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + clk_32k_in { + nvidia,pins = "clk_32k_in"; + nvidia,function = "clk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + jtag_rtck { + nvidia,pins = "jtag_rtck"; + nvidia,function = "jtag"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + clk_req { + nvidia,pins = "clk_req"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + shutdown { + nvidia,pins = "shutdown"; + nvidia,function = "shutdown"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + }; + }; + + /* MMC/SD */ + sdhci@0,700b0000 { + status = "okay"; + bus-width = <4>; + no-1-8-v; + + cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>; + }; +}; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi new file mode 100644 index 000000000000..bc23f4dea002 --- /dev/null +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -0,0 +1,805 @@ +#include <dt-bindings/clock/tegra210-car.h> +#include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/memory/tegra210-mc.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "nvidia,tegra210"; + interrupt-parent = <&lic>; + #address-cells = <2>; + #size-cells = <2>; + + host1x@0,50000000 { + compatible = "nvidia,tegra210-host1x", "simple-bus"; + reg = <0x0 0x50000000 0x0 0x00034000>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */ + <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */ + clocks = <&tegra_car TEGRA210_CLK_HOST1X>; + clock-names = "host1x"; + resets = <&tegra_car 28>; + reset-names = "host1x"; + + #address-cells = <2>; + #size-cells = <2>; + + ranges = <0x0 0x54000000 0x0 0x54000000 0x0 0x01000000>; + + dpaux1: dpaux@0,54040000 { + compatible = "nvidia,tegra210-dpaux"; + reg = <0x0 0x54040000 0x0 0x00040000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_DPAUX1>, + <&tegra_car TEGRA210_CLK_PLL_DP>; + clock-names = "dpaux", "parent"; + resets = <&tegra_car 207>; + reset-names = "dpaux"; + status = "disabled"; + }; + + vi@0,54080000 { + compatible = "nvidia,tegra210-vi"; + reg = <0x0 0x54080000 0x0 0x00040000>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + tsec@0,54100000 { + compatible = "nvidia,tegra210-tsec"; + reg = <0x0 0x54100000 0x0 0x00040000>; + }; + + dc@0,54200000 { + compatible = "nvidia,tegra210-dc"; + reg = <0x0 0x54200000 0x0 0x00040000>; + interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_DISP1>, + <&tegra_car TEGRA210_CLK_PLL_P>; + clock-names = "dc", "parent"; + resets = <&tegra_car 27>; + reset-names = "dc"; + + iommus = <&mc TEGRA_SWGROUP_DC>; + + nvidia,head = <0>; + }; + + dc@0,54240000 { + compatible = "nvidia,tegra210-dc"; + reg = <0x0 0x54240000 0x0 0x00040000>; + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_DISP2>, + <&tegra_car TEGRA210_CLK_PLL_P>; + clock-names = "dc", "parent"; + resets = <&tegra_car 26>; + reset-names = "dc"; + + iommus = <&mc TEGRA_SWGROUP_DCB>; + + nvidia,head = <1>; + }; + + dsi@0,54300000 { + compatible = "nvidia,tegra210-dsi"; + reg = <0x0 0x54300000 0x0 0x00040000>; + clocks = <&tegra_car TEGRA210_CLK_DSIA>, + <&tegra_car TEGRA210_CLK_DSIALP>, + <&tegra_car TEGRA210_CLK_PLL_D_OUT0>; + clock-names = "dsi", "lp", "parent"; + resets = <&tegra_car 48>; + reset-names = "dsi"; + nvidia,mipi-calibrate = <&mipi 0x0c0>; /* DSIA & DSIB pads */ + + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + + vic@0,54340000 { + compatible = "nvidia,tegra210-vic"; + reg = <0x0 0x54340000 0x0 0x00040000>; + status = "disabled"; + }; + + nvjpg@0,54380000 { + compatible = "nvidia,tegra210-nvjpg"; + reg = <0x0 0x54380000 0x0 0x00040000>; + status = "disabled"; + }; + + dsi@0,54400000 { + compatible = "nvidia,tegra210-dsi"; + reg = <0x0 0x54400000 0x0 0x00040000>; + clocks = <&tegra_car TEGRA210_CLK_DSIB>, + <&tegra_car TEGRA210_CLK_DSIBLP>, + <&tegra_car TEGRA210_CLK_PLL_D_OUT0>; + clock-names = "dsi", "lp", "parent"; + resets = <&tegra_car 82>; + reset-names = "dsi"; + nvidia,mipi-calibrate = <&mipi 0x300>; /* DSIC & DSID pads */ + + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + + nvdec@0,54480000 { + compatible = "nvidia,tegra210-nvdec"; + reg = <0x0 0x54480000 0x0 0x00040000>; + status = "disabled"; + }; + + nvenc@0,544c0000 { + compatible = "nvidia,tegra210-nvenc"; + reg = <0x0 0x544c0000 0x0 0x00040000>; + status = "disabled"; + }; + + tsec@0,54500000 { + compatible = "nvidia,tegra210-tsec"; + reg = <0x0 0x54500000 0x0 0x00040000>; + status = "disabled"; + }; + + sor@0,54540000 { + compatible = "nvidia,tegra210-sor"; + reg = <0x0 0x54540000 0x0 0x00040000>; + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_SOR0>, + <&tegra_car TEGRA210_CLK_PLL_D_OUT0>, + <&tegra_car TEGRA210_CLK_PLL_DP>, + <&tegra_car TEGRA210_CLK_SOR_SAFE>; + clock-names = "sor", "parent", "dp", "safe"; + resets = <&tegra_car 182>; + reset-names = "sor"; + status = "disabled"; + }; + + sor@0,54580000 { + compatible = "nvidia,tegra210-sor1"; + reg = <0x0 0x54580000 0x0 0x00040000>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_SOR1>, + <&tegra_car TEGRA210_CLK_PLL_D2_OUT0>, + <&tegra_car TEGRA210_CLK_PLL_DP>, + <&tegra_car TEGRA210_CLK_SOR_SAFE>; + clock-names = "sor", "parent", "dp", "safe"; + resets = <&tegra_car 183>; + reset-names = "sor"; + status = "disabled"; + }; + + dpaux: dpaux@0,545c0000 { + compatible = "nvidia,tegra124-dpaux"; + reg = <0x0 0x545c0000 0x0 0x00040000>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_DPAUX>, + <&tegra_car TEGRA210_CLK_PLL_DP>; + clock-names = "dpaux", "parent"; + resets = <&tegra_car 181>; + reset-names = "dpaux"; + status = "disabled"; + }; + + isp@0,54600000 { + compatible = "nvidia,tegra210-isp"; + reg = <0x0 0x54600000 0x0 0x00040000>; + interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + isp@0,54680000 { + compatible = "nvidia,tegra210-isp"; + reg = <0x0 0x54680000 0x0 0x00040000>; + interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + i2c@0,546c0000 { + compatible = "nvidia,tegra210-i2c-vi"; + reg = <0x0 0x546c0000 0x0 0x00040000>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + }; + + gic: interrupt-controller@0,50041000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x0 0x50041000 0x0 0x1000>, + <0x0 0x50042000 0x0 0x2000>, + <0x0 0x50044000 0x0 0x2000>, + <0x0 0x50046000 0x0 0x2000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + interrupt-parent = <&gic>; + }; + + gpu@0,57000000 { + compatible = "nvidia,gm20b"; + reg = <0x0 0x57000000 0x0 0x01000000>, + <0x0 0x58000000 0x0 0x01000000>; + interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "stall", "nonstall"; + clocks = <&tegra_car TEGRA210_CLK_GPU>, + <&tegra_car TEGRA210_CLK_PLL_P_OUT5>; + clock-names = "gpu", "pwr"; + resets = <&tegra_car 184>; + reset-names = "gpu"; + status = "disabled"; + }; + + lic: interrupt-controller@0,60004000 { + compatible = "nvidia,tegra210-ictlr"; + reg = <0x0 0x60004000 0x0 0x40>, /* primary controller */ + <0x0 0x60004100 0x0 0x40>, /* secondary controller */ + <0x0 0x60004200 0x0 0x40>, /* tertiary controller */ + <0x0 0x60004300 0x0 0x40>, /* quaternary controller */ + <0x0 0x60004400 0x0 0x40>, /* quinary controller */ + <0x0 0x60004500 0x0 0x40>; /* senary controller */ + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + }; + + timer@0,60005000 { + compatible = "nvidia,tegra210-timer", "nvidia,tegra20-timer"; + reg = <0x0 0x60005000 0x0 0x400>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_TIMER>; + clock-names = "timer"; + }; + + tegra_car: clock@0,60006000 { + compatible = "nvidia,tegra210-car"; + reg = <0x0 0x60006000 0x0 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + flow-controller@0,60007000 { + compatible = "nvidia,tegra210-flowctrl"; + reg = <0x0 0x60007000 0x0 0x1000>; + }; + + gpio: gpio@0,6000d000 { + compatible = "nvidia,tegra210-gpio", "nvidia,tegra124-gpio", "nvidia,tegra30-gpio"; + reg = <0x0 0x6000d000 0x0 0x1000>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; + }; + + apbdma: dma@0,60020000 { + compatible = "nvidia,tegra210-apbdma", "nvidia,tegra148-apbdma"; + reg = <0x0 0x60020000 0x0 0x1400>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_APBDMA>; + clock-names = "dma"; + resets = <&tegra_car 34>; + reset-names = "dma"; + #dma-cells = <1>; + }; + + apbmisc@0,70000800 { + compatible = "nvidia,tegra210-apbmisc", "nvidia,tegra20-apbmisc"; + reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */ + <0x0 0x7000e864 0x0 0x04>; /* Strapping options */ + }; + + pinmux: pinmux@0,700008d4 { + compatible = "nvidia,tegra210-pinmux"; + reg = <0x0 0x700008d4 0x0 0x29c>, /* Pad control registers */ + <0x0 0x70003000 0x0 0x294>; /* Mux registers */ + }; + + /* + * There are two serial driver i.e. 8250 based simple serial + * driver and APB DMA based serial driver for higher baudrate + * and performace. To enable the 8250 based driver, the compatible + * is "nvidia,tegra124-uart", "nvidia,tegra20-uart" and to enable + * the APB DMA based serial driver, the comptible is + * "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart". + */ + uarta: serial@0,70006000 { + compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006000 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_UARTA>; + clock-names = "serial"; + resets = <&tegra_car 6>; + reset-names = "serial"; + dmas = <&apbdma 8>, <&apbdma 8>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + uartb: serial@0,70006040 { + compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006040 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_UARTB>; + clock-names = "serial"; + resets = <&tegra_car 7>; + reset-names = "serial"; + dmas = <&apbdma 9>, <&apbdma 9>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + uartc: serial@0,70006200 { + compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006200 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_UARTC>; + clock-names = "serial"; + resets = <&tegra_car 55>; + reset-names = "serial"; + dmas = <&apbdma 10>, <&apbdma 10>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + uartd: serial@0,70006300 { + compatible = "nvidia,tegra210-uart", "nvidia,tegra20-uart"; + reg = <0x0 0x70006300 0x0 0x40>; + reg-shift = <2>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_UARTD>; + clock-names = "serial"; + resets = <&tegra_car 65>; + reset-names = "serial"; + dmas = <&apbdma 19>, <&apbdma 19>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + pwm: pwm@0,7000a000 { + compatible = "nvidia,tegra210-pwm", "nvidia,tegra20-pwm"; + reg = <0x0 0x7000a000 0x0 0x100>; + #pwm-cells = <2>; + clocks = <&tegra_car TEGRA210_CLK_PWM>; + clock-names = "pwm"; + resets = <&tegra_car 17>; + reset-names = "pwm"; + status = "disabled"; + }; + + i2c@0,7000c000 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c000 0x0 0x100>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_I2C1>; + clock-names = "div-clk"; + resets = <&tegra_car 12>; + reset-names = "i2c"; + dmas = <&apbdma 21>, <&apbdma 21>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000c400 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c400 0x0 0x100>; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_I2C2>; + clock-names = "div-clk"; + resets = <&tegra_car 54>; + reset-names = "i2c"; + dmas = <&apbdma 22>, <&apbdma 22>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000c500 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c500 0x0 0x100>; + interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_I2C3>; + clock-names = "div-clk"; + resets = <&tegra_car 67>; + reset-names = "i2c"; + dmas = <&apbdma 23>, <&apbdma 23>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000c700 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000c700 0x0 0x100>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_I2C4>; + clock-names = "div-clk"; + resets = <&tegra_car 103>; + reset-names = "i2c"; + dmas = <&apbdma 26>, <&apbdma 26>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000d000 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000d000 0x0 0x100>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_I2C5>; + clock-names = "div-clk"; + resets = <&tegra_car 47>; + reset-names = "i2c"; + dmas = <&apbdma 24>, <&apbdma 24>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + i2c@0,7000d100 { + compatible = "nvidia,tegra210-i2c", "nvidia,tegra114-i2c"; + reg = <0x0 0x7000d100 0x0 0x100>; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_I2C6>; + clock-names = "div-clk"; + resets = <&tegra_car 166>; + reset-names = "i2c"; + dmas = <&apbdma 30>, <&apbdma 30>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000d400 { + compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d400 0x0 0x200>; + interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_SBC1>; + clock-names = "spi"; + resets = <&tegra_car 41>; + reset-names = "spi"; + dmas = <&apbdma 15>, <&apbdma 15>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000d600 { + compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d600 0x0 0x200>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_SBC2>; + clock-names = "spi"; + resets = <&tegra_car 44>; + reset-names = "spi"; + dmas = <&apbdma 16>, <&apbdma 16>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000d800 { + compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000d800 0x0 0x200>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_SBC3>; + clock-names = "spi"; + resets = <&tegra_car 46>; + reset-names = "spi"; + dmas = <&apbdma 17>, <&apbdma 17>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi@0,7000da00 { + compatible = "nvidia,tegra210-spi", "nvidia,tegra114-spi"; + reg = <0x0 0x7000da00 0x0 0x200>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_SBC4>; + clock-names = "spi"; + resets = <&tegra_car 68>; + reset-names = "spi"; + dmas = <&apbdma 18>, <&apbdma 18>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + rtc@0,7000e000 { + compatible = "nvidia,tegra210-rtc", "nvidia,tegra20-rtc"; + reg = <0x0 0x7000e000 0x0 0x100>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_RTC>; + clock-names = "rtc"; + }; + + pmc: pmc@0,7000e400 { + compatible = "nvidia,tegra210-pmc"; + reg = <0x0 0x7000e400 0x0 0x400>; + clocks = <&tegra_car TEGRA210_CLK_PCLK>, <&clk32k_in>; + clock-names = "pclk", "clk32k_in"; + + #power-domain-cells = <1>; + }; + + fuse@0,7000f800 { + compatible = "nvidia,tegra210-efuse"; + reg = <0x0 0x7000f800 0x0 0x400>; + clocks = <&tegra_car TEGRA210_CLK_FUSE>; + clock-names = "fuse"; + resets = <&tegra_car 39>; + reset-names = "fuse"; + }; + + mc: memory-controller@0,70019000 { + compatible = "nvidia,tegra210-mc"; + reg = <0x0 0x70019000 0x0 0x1000>; + clocks = <&tegra_car TEGRA210_CLK_MC>; + clock-names = "mc"; + + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + + #iommu-cells = <1>; + }; + + hda@0,70030000 { + compatible = "nvidia,tegra210-hda", "nvidia,tegra30-hda"; + reg = <0x0 0x70030000 0x0 0x10000>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_HDA>, + <&tegra_car TEGRA210_CLK_HDA2HDMI>, + <&tegra_car TEGRA210_CLK_HDA2CODEC_2X>; + clock-names = "hda", "hda2hdmi", "hda2codec_2x"; + resets = <&tegra_car 125>, /* hda */ + <&tegra_car 128>, /* hda2hdmi */ + <&tegra_car 111>; /* hda2codec_2x */ + reset-names = "hda", "hda2hdmi", "hda2codec_2x"; + status = "disabled"; + }; + + sdhci@0,700b0000 { + compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci"; + reg = <0x0 0x700b0000 0x0 0x200>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_SDMMC1>; + clock-names = "sdhci"; + resets = <&tegra_car 14>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0200 { + compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci"; + reg = <0x0 0x700b0200 0x0 0x200>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_SDMMC2>; + clock-names = "sdhci"; + resets = <&tegra_car 9>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0400 { + compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci"; + reg = <0x0 0x700b0400 0x0 0x200>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_SDMMC3>; + clock-names = "sdhci"; + resets = <&tegra_car 69>; + reset-names = "sdhci"; + status = "disabled"; + }; + + sdhci@0,700b0600 { + compatible = "nvidia,tegra210-sdhci", "nvidia,tegra124-sdhci"; + reg = <0x0 0x700b0600 0x0 0x200>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA210_CLK_SDMMC4>; + clock-names = "sdhci"; + resets = <&tegra_car 15>; + reset-names = "sdhci"; + status = "disabled"; + }; + + mipi: mipi@0,700e3000 { + compatible = "nvidia,tegra210-mipi"; + reg = <0x0 0x700e3000 0x0 0x100>; + clocks = <&tegra_car TEGRA210_CLK_MIPI_CAL>; + clock-names = "mipi-cal"; + #nvidia,mipi-calibrate-cells = <1>; + }; + + spi@0,70410000 { + compatible = "nvidia,tegra210-qspi"; + reg = <0x0 0x70410000 0x0 0x1000>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&tegra_car TEGRA210_CLK_QSPI>; + clock-names = "qspi"; + resets = <&tegra_car 211>; + reset-names = "qspi"; + dmas = <&apbdma 5>, <&apbdma 5>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + usb@0,7d000000 { + compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + reg = <0x0 0x7d000000 0x0 0x4000>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA210_CLK_USBD>; + clock-names = "usb"; + resets = <&tegra_car 22>; + reset-names = "usb"; + nvidia,phy = <&phy1>; + status = "disabled"; + }; + + phy1: usb-phy@0,7d000000 { + compatible = "nvidia,tegra210-usb-phy", "nvidia,tegra30-usb-phy"; + reg = <0x0 0x7d000000 0x0 0x4000>, + <0x0 0x7d000000 0x0 0x4000>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA210_CLK_USBD>, + <&tegra_car TEGRA210_CLK_PLL_U>, + <&tegra_car TEGRA210_CLK_USBD>; + clock-names = "reg", "pll_u", "utmi-pads"; + resets = <&tegra_car 22>, <&tegra_car 22>; + reset-names = "usb", "utmi-pads"; + nvidia,hssync-start-delay = <0>; + nvidia,idle-wait-delay = <17>; + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <9>; + nvidia,xcvr-lsfslew = <0>; + nvidia,xcvr-lsrslew = <3>; + nvidia,hssquelch-level = <2>; + nvidia,hsdiscon-level = <5>; + nvidia,xcvr-hsslew = <12>; + nvidia,has-utmi-pad-registers; + status = "disabled"; + }; + + usb@0,7d004000 { + compatible = "nvidia,tegra210-ehci", "nvidia,tegra30-ehci", "usb-ehci"; + reg = <0x0 0x7d004000 0x0 0x4000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA210_CLK_USB2>; + clock-names = "usb"; + resets = <&tegra_car 58>; + reset-names = "usb"; + nvidia,phy = <&phy2>; + status = "disabled"; + }; + + phy2: usb-phy@0,7d004000 { + compatible = "nvidia,tegra210-usb-phy", "nvidia,tegra30-usb-phy"; + reg = <0x0 0x7d004000 0x0 0x4000>, + <0x0 0x7d000000 0x0 0x4000>; + phy_type = "utmi"; + clocks = <&tegra_car TEGRA210_CLK_USB2>, + <&tegra_car TEGRA210_CLK_PLL_U>, + <&tegra_car TEGRA210_CLK_USBD>; + clock-names = "reg", "pll_u", "utmi-pads"; + resets = <&tegra_car 58>, <&tegra_car 22>; + reset-names = "usb", "utmi-pads"; + nvidia,hssync-start-delay = <0>; + nvidia,idle-wait-delay = <17>; + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <9>; + nvidia,xcvr-lsfslew = <0>; + nvidia,xcvr-lsrslew = <3>; + nvidia,hssquelch-level = <2>; + nvidia,hsdiscon-level = <5>; + nvidia,xcvr-hsslew = <12>; + status = "disabled"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <1>; + }; + + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <2>; + }; + + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a57"; + reg = <3>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + interrupt-parent = <&gic>; + }; +}; diff --git a/arch/arm64/boot/install.sh b/arch/arm64/boot/install.sh index 12ed78aa6f0c..d91e1f022573 100644 --- a/arch/arm64/boot/install.sh +++ b/arch/arm64/boot/install.sh @@ -20,6 +20,20 @@ # $4 - default install path (blank if root directory) # +verify () { + if [ ! -f "$1" ]; then + echo "" 1>&2 + echo " *** Missing file: $1" 1>&2 + echo ' *** You need to run "make" before "make install".' 1>&2 + echo "" 1>&2 + exit 1 + fi +} + +# Make sure the files actually exist +verify "$2" +verify "$3" + # User may have a custom install script if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 18ca9fb9e65f..86581f793e39 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -16,7 +16,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_MEMCG=y CONFIG_MEMCG_SWAP=y -CONFIG_MEMCG_KMEM=y CONFIG_CGROUP_HUGETLB=y # CONFIG_UTS_NS is not set # CONFIG_IPC_NS is not set @@ -37,15 +36,13 @@ CONFIG_ARCH_EXYNOS7=y CONFIG_ARCH_LAYERSCAPE=y CONFIG_ARCH_HISI=y CONFIG_ARCH_MEDIATEK=y +CONFIG_ARCH_QCOM=y CONFIG_ARCH_ROCKCHIP=y CONFIG_ARCH_SEATTLE=y CONFIG_ARCH_RENESAS=y CONFIG_ARCH_R8A7795=y CONFIG_ARCH_STRATIX10=y CONFIG_ARCH_TEGRA=y -CONFIG_ARCH_TEGRA_132_SOC=y -CONFIG_ARCH_TEGRA_210_SOC=y -CONFIG_ARCH_QCOM=y CONFIG_ARCH_SPRD=y CONFIG_ARCH_THUNDER=y CONFIG_ARCH_UNIPHIER=y @@ -54,14 +51,19 @@ CONFIG_ARCH_XGENE=y CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y CONFIG_PCI_MSI=y +CONFIG_PCI_IOV=y +CONFIG_PCI_RCAR_GEN2_PCIE=y CONFIG_PCI_HOST_GENERIC=y CONFIG_PCI_XGENE=y -CONFIG_SMP=y +CONFIG_PCI_LAYERSCAPE=y +CONFIG_PCI_HISI=y +CONFIG_PCIE_QCOM=y CONFIG_SCHED_MC=y CONFIG_PREEMPT=y CONFIG_KSM=y CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_CMA=y +CONFIG_XEN=y CONFIG_CMDLINE="console=ttyAMA0" # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_COMPAT=y @@ -100,7 +102,11 @@ CONFIG_PATA_OF_PLATFORM=y CONFIG_NETDEVICES=y CONFIG_TUN=y CONFIG_VIRTIO_NET=y +CONFIG_AMD_XGBE=y CONFIG_NET_XGENE=y +CONFIG_E1000E=y +CONFIG_IGB=y +CONFIG_IGBVF=y CONFIG_SKY2=y CONFIG_RAVB=y CONFIG_SMC91X=y @@ -117,25 +123,23 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_8250_MT6577=y CONFIG_SERIAL_8250_UNIPHIER=y +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_SAMSUNG=y -CONFIG_SERIAL_SAMSUNG_UARTS_4=y -CONFIG_SERIAL_SAMSUNG_UARTS=4 CONFIG_SERIAL_SAMSUNG_CONSOLE=y +CONFIG_SERIAL_TEGRA=y CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=11 CONFIG_SERIAL_SH_SCI_CONSOLE=y -CONFIG_SERIAL_TEGRA=y CONFIG_SERIAL_MSM=y CONFIG_SERIAL_MSM_CONSOLE=y -CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_XILINX_PS_UART=y CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_VIRTIO_CONSOLE=y # CONFIG_HW_RANDOM is not set -CONFIG_I2C=y CONFIG_I2C_QUP=y +CONFIG_I2C_UNIPHIER_F=y CONFIG_I2C_RCAR=y CONFIG_SPI=y CONFIG_SPI_PL022=y @@ -176,8 +180,6 @@ CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_TEGRA=y CONFIG_MMC_SPI=y CONFIG_MMC_DW=y -CONFIG_MMC_DW_IDMAC=y -CONFIG_MMC_DW_PLTFM=y CONFIG_MMC_DW_EXYNOS=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y @@ -187,28 +189,33 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_CPU=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_EFI=y +CONFIG_RTC_DRV_PL031=y CONFIG_RTC_DRV_XGENE=y CONFIG_DMADEVICES=y -CONFIG_RCAR_DMAC=y CONFIG_QCOM_BAM_DMA=y CONFIG_TEGRA20_APB_DMA=y +CONFIG_RCAR_DMAC=y +CONFIG_VFIO=y +CONFIG_VFIO_PCI=y CONFIG_VIRTIO_PCI=y CONFIG_VIRTIO_BALLOON=y CONFIG_VIRTIO_MMIO=y +CONFIG_XEN_GNTDEV=y +CONFIG_XEN_GRANT_DEV_ALLOC=y CONFIG_COMMON_CLK_CS2000_CP=y CONFIG_COMMON_CLK_QCOM=y CONFIG_MSM_GCC_8916=y CONFIG_HWSPINLOCK_QCOM=y -# CONFIG_IOMMU_SUPPORT is not set +CONFIG_ARM_SMMU=y CONFIG_QCOM_SMEM=y CONFIG_QCOM_SMD=y CONFIG_QCOM_SMD_RPM=y +CONFIG_ARCH_TEGRA_132_SOC=y +CONFIG_ARCH_TEGRA_210_SOC=y +CONFIG_HISILICON_IRQ_MBIGEN=y CONFIG_PHY_XGENE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_EXT4_FS=y CONFIG_FANOTIFY=y CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y CONFIG_QUOTA=y @@ -239,6 +246,7 @@ CONFIG_LOCKUP_DETECTOR=y # CONFIG_FTRACE is not set CONFIG_MEMTEST=y CONFIG_SECURITY=y +CONFIG_CRYPTO_ECHAINIV=y CONFIG_CRYPTO_ANSI_CPRNG=y CONFIG_ARM64_CRYPTO=y CONFIG_CRYPTO_SHA1_ARM64_CE=y diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index 05d9e16c0dfd..7a3d22a46faf 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -294,7 +294,7 @@ static struct crypto_alg aes_algs[] = { { .cra_blkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, + .ivsize = 0, .setkey = aes_setkey, .encrypt = ecb_encrypt, .decrypt = ecb_decrypt, @@ -371,7 +371,7 @@ static struct crypto_alg aes_algs[] = { { .cra_ablkcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, + .ivsize = 0, .setkey = ablk_set_key, .encrypt = ablk_encrypt, .decrypt = ablk_decrypt, diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h index 2731d3b25ed2..8ec88e5b290f 100644 --- a/arch/arm64/include/asm/arch_gicv3.h +++ b/arch/arm64/include/asm/arch_gicv3.h @@ -103,6 +103,7 @@ static inline u64 gic_read_iar_common(void) u64 irqstat; asm volatile("mrs_s %0, " __stringify(ICC_IAR1_EL1) : "=r" (irqstat)); + dsb(sy); return irqstat; } diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h index 007a69fc4f40..5f3ab8c1db55 100644 --- a/arch/arm64/include/asm/futex.h +++ b/arch/arm64/include/asm/futex.h @@ -121,6 +121,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, return -EFAULT; asm volatile("// futex_atomic_cmpxchg_inatomic\n" +ALTERNATIVE("nop", SET_PSTATE_PAN(0), ARM64_HAS_PAN, CONFIG_ARM64_PAN) " prfm pstl1strm, %2\n" "1: ldxr %w1, %2\n" " sub %w3, %w1, %w4\n" @@ -137,6 +138,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, " .align 3\n" " .quad 1b, 4b, 2b, 4b\n" " .popsection\n" +ALTERNATIVE("nop", SET_PSTATE_PAN(1), ARM64_HAS_PAN, CONFIG_ARM64_PAN) : "+r" (ret), "=&r" (val), "+Q" (*uaddr), "=&r" (tmp) : "r" (oldval), "r" (newval), "Ir" (-EFAULT) : "memory"); diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 738a95f93e49..d201d4b396d1 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -107,8 +107,6 @@ #define TCR_EL2_MASK (TCR_EL2_TG0 | TCR_EL2_SH0 | \ TCR_EL2_ORGN0 | TCR_EL2_IRGN0 | TCR_EL2_T0SZ) -#define TCR_EL2_FLAGS (TCR_EL2_RES1 | TCR_EL2_PS_40B) - /* VTCR_EL2 Registers bits */ #define VTCR_EL2_RES1 (1 << 31) #define VTCR_EL2_PS_MASK (7 << 16) @@ -182,6 +180,7 @@ #define CPTR_EL2_TCPAC (1 << 31) #define CPTR_EL2_TTA (1 << 20) #define CPTR_EL2_TFP (1 << CPTR_EL2_TFP_SHIFT) +#define CPTR_EL2_DEFAULT 0x000033ff /* Hyp Debug Configuration Register bits */ #define MDCR_EL2_TDRA (1 << 11) diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 3066328cd86b..779a5872a2c5 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -127,10 +127,14 @@ static inline unsigned long *vcpu_spsr(const struct kvm_vcpu *vcpu) static inline bool vcpu_mode_priv(const struct kvm_vcpu *vcpu) { - u32 mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK; + u32 mode; - if (vcpu_mode_is_32bit(vcpu)) + if (vcpu_mode_is_32bit(vcpu)) { + mode = *vcpu_cpsr(vcpu) & COMPAT_PSR_MODE_MASK; return mode > COMPAT_PSR_MODE_USR; + } + + mode = *vcpu_cpsr(vcpu) & PSR_MODE_MASK; return mode != PSR_MODE_EL0t; } diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h index 9b2f5a9d019d..ae615b9d9a55 100644 --- a/arch/arm64/include/asm/page.h +++ b/arch/arm64/include/asm/page.h @@ -39,6 +39,7 @@ #ifndef __ASSEMBLY__ +#include <linux/personality.h> /* for READ_IMPLIES_EXEC */ #include <asm/pgtable-types.h> extern void __cpu_clear_user_page(void *p, unsigned long user); diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 2d545d7aa80b..bf464de33f52 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -67,11 +67,11 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #define PROT_DEFAULT (PTE_TYPE_PAGE | PTE_AF | PTE_SHARED) #define PROT_SECT_DEFAULT (PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S) -#define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRnE)) -#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_DEVICE_nGnRE)) -#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL_NC)) -#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL_WT)) -#define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_ATTRINDX(MT_NORMAL)) +#define PROT_DEVICE_nGnRnE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRnE)) +#define PROT_DEVICE_nGnRE (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_DEVICE_nGnRE)) +#define PROT_NORMAL_NC (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_NC)) +#define PROT_NORMAL_WT (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL_WT)) +#define PROT_NORMAL (PROT_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_ATTRINDX(MT_NORMAL)) #define PROT_SECT_DEVICE_nGnRE (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_DEVICE_nGnRE)) #define PROT_SECT_NORMAL (PROT_SECT_DEFAULT | PMD_SECT_PXN | PMD_SECT_UXN | PMD_ATTRINDX(MT_NORMAL)) @@ -81,7 +81,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #define PAGE_KERNEL __pgprot(_PAGE_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE) #define PAGE_KERNEL_RO __pgprot(_PAGE_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_RDONLY) -#define PAGE_KERNEL_ROX __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_RDONLY) +#define PAGE_KERNEL_ROX __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_RDONLY) #define PAGE_KERNEL_EXEC __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_WRITE) #define PAGE_KERNEL_EXEC_CONT __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_CONT) @@ -153,6 +153,7 @@ extern struct page *empty_zero_page; #define pte_write(pte) (!!(pte_val(pte) & PTE_WRITE)) #define pte_exec(pte) (!(pte_val(pte) & PTE_UXN)) #define pte_cont(pte) (!!(pte_val(pte) & PTE_CONT)) +#define pte_user(pte) (!!(pte_val(pte) & PTE_USER)) #ifdef CONFIG_ARM64_HW_AFDBM #define pte_hw_dirty(pte) (pte_write(pte) && !(pte_val(pte) & PTE_RDONLY)) @@ -163,8 +164,6 @@ extern struct page *empty_zero_page; #define pte_dirty(pte) (pte_sw_dirty(pte) || pte_hw_dirty(pte)) #define pte_valid(pte) (!!(pte_val(pte) & PTE_VALID)) -#define pte_valid_user(pte) \ - ((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER)) #define pte_valid_not_user(pte) \ ((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID) #define pte_valid_young(pte) \ @@ -278,13 +277,13 @@ extern void __sync_icache_dcache(pte_t pteval, unsigned long addr); static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { - if (pte_valid_user(pte)) { - if (!pte_special(pte) && pte_exec(pte)) - __sync_icache_dcache(pte, addr); + if (pte_valid(pte)) { if (pte_sw_dirty(pte) && pte_write(pte)) pte_val(pte) &= ~PTE_RDONLY; else pte_val(pte) |= PTE_RDONLY; + if (pte_user(pte) && pte_exec(pte) && !pte_special(pte)) + __sync_icache_dcache(pte, addr); } /* diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c index 8aee3aeec3e6..c536c9e307b9 100644 --- a/arch/arm64/kernel/debug-monitors.c +++ b/arch/arm64/kernel/debug-monitors.c @@ -226,11 +226,28 @@ static int call_step_hook(struct pt_regs *regs, unsigned int esr) return retval; } +static void send_user_sigtrap(int si_code) +{ + struct pt_regs *regs = current_pt_regs(); + siginfo_t info = { + .si_signo = SIGTRAP, + .si_errno = 0, + .si_code = si_code, + .si_addr = (void __user *)instruction_pointer(regs), + }; + + if (WARN_ON(!user_mode(regs))) + return; + + if (interrupts_enabled(regs)) + local_irq_enable(); + + force_sig_info(SIGTRAP, &info, current); +} + static int single_step_handler(unsigned long addr, unsigned int esr, struct pt_regs *regs) { - siginfo_t info; - /* * If we are stepping a pending breakpoint, call the hw_breakpoint * handler first. @@ -239,11 +256,7 @@ static int single_step_handler(unsigned long addr, unsigned int esr, return 0; if (user_mode(regs)) { - info.si_signo = SIGTRAP; - info.si_errno = 0; - info.si_code = TRAP_HWBKPT; - info.si_addr = (void __user *)instruction_pointer(regs); - force_sig_info(SIGTRAP, &info, current); + send_user_sigtrap(TRAP_HWBKPT); /* * ptrace will disable single step unless explicitly @@ -307,17 +320,8 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr) static int brk_handler(unsigned long addr, unsigned int esr, struct pt_regs *regs) { - siginfo_t info; - if (user_mode(regs)) { - info = (siginfo_t) { - .si_signo = SIGTRAP, - .si_errno = 0, - .si_code = TRAP_BRKPT, - .si_addr = (void __user *)instruction_pointer(regs), - }; - - force_sig_info(SIGTRAP, &info, current); + send_user_sigtrap(TRAP_BRKPT); } else if (call_break_hook(regs, esr) != DBG_HOOK_HANDLED) { pr_warning("Unexpected kernel BRK exception at EL1\n"); return -EFAULT; @@ -328,7 +332,6 @@ static int brk_handler(unsigned long addr, unsigned int esr, int aarch32_break_handler(struct pt_regs *regs) { - siginfo_t info; u32 arm_instr; u16 thumb_instr; bool bp = false; @@ -359,14 +362,7 @@ int aarch32_break_handler(struct pt_regs *regs) if (!bp) return -EFAULT; - info = (siginfo_t) { - .si_signo = SIGTRAP, - .si_errno = 0, - .si_code = TRAP_BRKPT, - .si_addr = pc, - }; - - force_sig_info(SIGTRAP, &info, current); + send_user_sigtrap(TRAP_BRKPT); return 0; } diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index ffe9c2b6431b..917d98108b3f 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -514,9 +514,14 @@ CPU_LE( movk x0, #0x30d0, lsl #16 ) // Clear EE and E0E on LE systems #endif /* EL2 debug */ + mrs x0, id_aa64dfr0_el1 // Check ID_AA64DFR0_EL1 PMUVer + sbfx x0, x0, #8, #4 + cmp x0, #1 + b.lt 4f // Skip if no PMU present mrs x0, pmcr_el0 // Disable debug access traps ubfx x0, x0, #11, #5 // to EL2 and allow access to msr mdcr_el2, x0 // all PMU counters from EL1 +4: /* Stage-2 translation */ msr vttbr_el2, xzr diff --git a/arch/arm64/kernel/image.h b/arch/arm64/kernel/image.h index bc2abb8b1599..352f7abd91c9 100644 --- a/arch/arm64/kernel/image.h +++ b/arch/arm64/kernel/image.h @@ -65,6 +65,16 @@ #ifdef CONFIG_EFI /* + * Prevent the symbol aliases below from being emitted into the kallsyms + * table, by forcing them to be absolute symbols (which are conveniently + * ignored by scripts/kallsyms) rather than section relative symbols. + * The distinction is only relevant for partial linking, and only for symbols + * that are defined within a section declaration (which is not the case for + * the definitions below) so the resulting values will be identical. + */ +#define KALLSYMS_HIDE(sym) ABSOLUTE(sym) + +/* * The EFI stub has its own symbol namespace prefixed by __efistub_, to * isolate it from the kernel proper. The following symbols are legally * accessed by the stub, so provide some aliases to make them accessible. @@ -73,25 +83,26 @@ * linked at. The routines below are all implemented in assembler in a * position independent manner */ -__efistub_memcmp = __pi_memcmp; -__efistub_memchr = __pi_memchr; -__efistub_memcpy = __pi_memcpy; -__efistub_memmove = __pi_memmove; -__efistub_memset = __pi_memset; -__efistub_strlen = __pi_strlen; -__efistub_strcmp = __pi_strcmp; -__efistub_strncmp = __pi_strncmp; -__efistub___flush_dcache_area = __pi___flush_dcache_area; +__efistub_memcmp = KALLSYMS_HIDE(__pi_memcmp); +__efistub_memchr = KALLSYMS_HIDE(__pi_memchr); +__efistub_memcpy = KALLSYMS_HIDE(__pi_memcpy); +__efistub_memmove = KALLSYMS_HIDE(__pi_memmove); +__efistub_memset = KALLSYMS_HIDE(__pi_memset); +__efistub_strlen = KALLSYMS_HIDE(__pi_strlen); +__efistub_strnlen = KALLSYMS_HIDE(__pi_strnlen); +__efistub_strcmp = KALLSYMS_HIDE(__pi_strcmp); +__efistub_strncmp = KALLSYMS_HIDE(__pi_strncmp); +__efistub___flush_dcache_area = KALLSYMS_HIDE(__pi___flush_dcache_area); #ifdef CONFIG_KASAN -__efistub___memcpy = __pi_memcpy; -__efistub___memmove = __pi_memmove; -__efistub___memset = __pi_memset; +__efistub___memcpy = KALLSYMS_HIDE(__pi_memcpy); +__efistub___memmove = KALLSYMS_HIDE(__pi_memmove); +__efistub___memset = KALLSYMS_HIDE(__pi_memset); #endif -__efistub__text = _text; -__efistub__end = _end; -__efistub__edata = _edata; +__efistub__text = KALLSYMS_HIDE(_text); +__efistub__end = KALLSYMS_HIDE(_end); +__efistub__edata = KALLSYMS_HIDE(_edata); #endif diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 4fad9787ab46..d9751a4769e7 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -44,14 +44,13 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) unsigned long irq_stack_ptr; /* - * Use raw_smp_processor_id() to avoid false-positives from - * CONFIG_DEBUG_PREEMPT. get_wchan() calls unwind_frame() on sleeping - * task stacks, we can be pre-empted in this case, so - * {raw_,}smp_processor_id() may give us the wrong value. Sleeping - * tasks can't ever be on an interrupt stack, so regardless of cpu, - * the checks will always fail. + * Switching between stacks is valid when tracing current and in + * non-preemptible context. */ - irq_stack_ptr = IRQ_STACK_PTR(raw_smp_processor_id()); + if (tsk == current && !preemptible()) + irq_stack_ptr = IRQ_STACK_PTR(smp_processor_id()); + else + irq_stack_ptr = 0; low = frame->sp; /* irq stacks are not THREAD_SIZE aligned */ @@ -64,8 +63,8 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) return -EINVAL; frame->sp = fp + 0x10; - frame->fp = *(unsigned long *)(fp); - frame->pc = *(unsigned long *)(fp + 8); + frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp)); + frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 8)); #ifdef CONFIG_FUNCTION_GRAPH_TRACER if (tsk && tsk->ret_stack && diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index cbedd724f48e..c5392081b49b 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -146,9 +146,18 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) { struct stackframe frame; - unsigned long irq_stack_ptr = IRQ_STACK_PTR(smp_processor_id()); + unsigned long irq_stack_ptr; int skip; + /* + * Switching between stacks is valid when tracing current and in + * non-preemptible context. + */ + if (tsk == current && !preemptible()) + irq_stack_ptr = IRQ_STACK_PTR(smp_processor_id()); + else + irq_stack_ptr = 0; + pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk); if (!tsk) diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 3e568dcd907b..d073b5a216f7 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -64,7 +64,7 @@ __do_hyp_init: mrs x4, tcr_el1 ldr x5, =TCR_EL2_MASK and x4, x4, x5 - ldr x5, =TCR_EL2_FLAGS + mov x5, #TCR_EL2_RES1 orr x4, x4, x5 #ifndef CONFIG_ARM64_VA_BITS_48 @@ -85,15 +85,17 @@ __do_hyp_init: ldr_l x5, idmap_t0sz bfi x4, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH #endif - msr tcr_el2, x4 - - ldr x4, =VTCR_EL2_FLAGS /* * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS bits in - * VTCR_EL2. + * TCR_EL2 and VTCR_EL2. */ mrs x5, ID_AA64MMFR0_EL1 bfi x4, x5, #16, #3 + + msr tcr_el2, x4 + + ldr x4, =VTCR_EL2_FLAGS + bfi x4, x5, #16, #3 /* * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS bit in * VTCR_EL2. diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index ca8f5a5e2f96..f0e7bdfae134 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -36,7 +36,11 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu) write_sysreg(val, hcr_el2); /* Trap on AArch32 cp15 c15 accesses (EL1 or EL0) */ write_sysreg(1 << 15, hstr_el2); - write_sysreg(CPTR_EL2_TTA | CPTR_EL2_TFP, cptr_el2); + + val = CPTR_EL2_DEFAULT; + val |= CPTR_EL2_TTA | CPTR_EL2_TFP; + write_sysreg(val, cptr_el2); + write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2); } @@ -45,7 +49,7 @@ static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu) write_sysreg(HCR_RW, hcr_el2); write_sysreg(0, hstr_el2); write_sysreg(read_sysreg(mdcr_el2) & MDCR_EL2_HPMN_MASK, mdcr_el2); - write_sysreg(0, cptr_el2); + write_sysreg(CPTR_EL2_DEFAULT, cptr_el2); } static void __hyp_text __activate_vm(struct kvm_vcpu *vcpu) diff --git a/arch/arm64/kvm/hyp/vgic-v3-sr.c b/arch/arm64/kvm/hyp/vgic-v3-sr.c index 9142e082f5f3..5dd2a26444ec 100644 --- a/arch/arm64/kvm/hyp/vgic-v3-sr.c +++ b/arch/arm64/kvm/hyp/vgic-v3-sr.c @@ -149,16 +149,6 @@ void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu) switch (nr_pri_bits) { case 7: - write_gicreg(cpu_if->vgic_ap1r[3], ICH_AP1R3_EL2); - write_gicreg(cpu_if->vgic_ap1r[2], ICH_AP1R2_EL2); - case 6: - write_gicreg(cpu_if->vgic_ap1r[1], ICH_AP1R1_EL2); - default: - write_gicreg(cpu_if->vgic_ap1r[0], ICH_AP1R0_EL2); - } - - switch (nr_pri_bits) { - case 7: write_gicreg(cpu_if->vgic_ap0r[3], ICH_AP0R3_EL2); write_gicreg(cpu_if->vgic_ap0r[2], ICH_AP0R2_EL2); case 6: @@ -167,6 +157,16 @@ void __hyp_text __vgic_v3_restore_state(struct kvm_vcpu *vcpu) write_gicreg(cpu_if->vgic_ap0r[0], ICH_AP0R0_EL2); } + switch (nr_pri_bits) { + case 7: + write_gicreg(cpu_if->vgic_ap1r[3], ICH_AP1R3_EL2); + write_gicreg(cpu_if->vgic_ap1r[2], ICH_AP1R2_EL2); + case 6: + write_gicreg(cpu_if->vgic_ap1r[1], ICH_AP1R1_EL2); + default: + write_gicreg(cpu_if->vgic_ap1r[0], ICH_AP1R0_EL2); + } + switch (max_lr_idx) { case 15: write_gicreg(cpu_if->vgic_lr[VGIC_V3_LR_INDEX(15)], ICH_LR15_EL2); diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c index 648112e90ed5..4d1ac81870d2 100644 --- a/arch/arm64/kvm/inject_fault.c +++ b/arch/arm64/kvm/inject_fault.c @@ -27,7 +27,11 @@ #define PSTATE_FAULT_BITS_64 (PSR_MODE_EL1h | PSR_A_BIT | PSR_F_BIT | \ PSR_I_BIT | PSR_D_BIT) -#define EL1_EXCEPT_SYNC_OFFSET 0x200 + +#define CURRENT_EL_SP_EL0_VECTOR 0x0 +#define CURRENT_EL_SP_ELx_VECTOR 0x200 +#define LOWER_EL_AArch64_VECTOR 0x400 +#define LOWER_EL_AArch32_VECTOR 0x600 static void prepare_fault32(struct kvm_vcpu *vcpu, u32 mode, u32 vect_offset) { @@ -97,6 +101,34 @@ static void inject_abt32(struct kvm_vcpu *vcpu, bool is_pabt, *fsr = 0x14; } +enum exception_type { + except_type_sync = 0, + except_type_irq = 0x80, + except_type_fiq = 0x100, + except_type_serror = 0x180, +}; + +static u64 get_except_vector(struct kvm_vcpu *vcpu, enum exception_type type) +{ + u64 exc_offset; + + switch (*vcpu_cpsr(vcpu) & (PSR_MODE_MASK | PSR_MODE32_BIT)) { + case PSR_MODE_EL1t: + exc_offset = CURRENT_EL_SP_EL0_VECTOR; + break; + case PSR_MODE_EL1h: + exc_offset = CURRENT_EL_SP_ELx_VECTOR; + break; + case PSR_MODE_EL0t: + exc_offset = LOWER_EL_AArch64_VECTOR; + break; + default: + exc_offset = LOWER_EL_AArch32_VECTOR; + } + + return vcpu_sys_reg(vcpu, VBAR_EL1) + exc_offset + type; +} + static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr) { unsigned long cpsr = *vcpu_cpsr(vcpu); @@ -108,8 +140,8 @@ static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr *vcpu_spsr(vcpu) = cpsr; *vcpu_elr_el1(vcpu) = *vcpu_pc(vcpu); + *vcpu_pc(vcpu) = get_except_vector(vcpu, except_type_sync); *vcpu_cpsr(vcpu) = PSTATE_FAULT_BITS_64; - *vcpu_pc(vcpu) = vcpu_sys_reg(vcpu, VBAR_EL1) + EL1_EXCEPT_SYNC_OFFSET; vcpu_sys_reg(vcpu, FAR_EL1) = addr; @@ -143,8 +175,8 @@ static void inject_undef64(struct kvm_vcpu *vcpu) *vcpu_spsr(vcpu) = cpsr; *vcpu_elr_el1(vcpu) = *vcpu_pc(vcpu); + *vcpu_pc(vcpu) = get_except_vector(vcpu, except_type_sync); *vcpu_cpsr(vcpu) = PSTATE_FAULT_BITS_64; - *vcpu_pc(vcpu) = vcpu_sys_reg(vcpu, VBAR_EL1) + EL1_EXCEPT_SYNC_OFFSET; /* * Build an unknown exception, depending on the instruction diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index eec3598b4184..2e90371cfb37 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1007,10 +1007,9 @@ static int emulate_cp(struct kvm_vcpu *vcpu, if (likely(r->access(vcpu, params, r))) { /* Skip instruction, since it was emulated */ kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu)); + /* Handled */ + return 0; } - - /* Handled */ - return 0; } /* Not handled */ @@ -1043,7 +1042,7 @@ static void unhandled_cp_access(struct kvm_vcpu *vcpu, } /** - * kvm_handle_cp_64 -- handles a mrrc/mcrr trap on a guest CP15 access + * kvm_handle_cp_64 -- handles a mrrc/mcrr trap on a guest CP14/CP15 access * @vcpu: The VCPU pointer * @run: The kvm_run struct */ @@ -1095,7 +1094,7 @@ out: } /** - * kvm_handle_cp15_32 -- handles a mrc/mcr trap on a guest CP15 access + * kvm_handle_cp_32 -- handles a mrc/mcr trap on a guest CP14/CP15 access * @vcpu: The VCPU pointer * @run: The kvm_run struct */ diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S index 2ca665711bf2..eae38da6e0bb 100644 --- a/arch/arm64/lib/strnlen.S +++ b/arch/arm64/lib/strnlen.S @@ -168,4 +168,4 @@ CPU_LE( lsr tmp2, tmp2, tmp4 ) /* Shift (tmp1 & 63). */ .Lhit_limit: mov len, limit ret -ENDPROC(strnlen) +ENDPIPROC(strnlen) diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 331c4ca6205c..a6e757cbab77 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -933,6 +933,10 @@ static int __init __iommu_dma_init(void) ret = register_iommu_dma_ops_notifier(&platform_bus_type); if (!ret) ret = register_iommu_dma_ops_notifier(&amba_bustype); + + /* handle devices queued before this arch_initcall */ + if (!ret) + __iommu_attach_notifier(NULL, BUS_NOTIFY_ADD_DEVICE, NULL); return ret; } arch_initcall(__iommu_dma_init); diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index 5a22a119a74c..0adbebbc2803 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -46,7 +46,7 @@ enum address_markers_idx { PCI_START_NR, PCI_END_NR, MODULES_START_NR, - MODUELS_END_NR, + MODULES_END_NR, KERNEL_SPACE_NR, }; diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 92ddac1e8ca2..abe2a9542b3a 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -371,6 +371,13 @@ static int __kprobes do_translation_fault(unsigned long addr, return 0; } +static int do_alignment_fault(unsigned long addr, unsigned int esr, + struct pt_regs *regs) +{ + do_bad_area(addr, esr, regs); + return 0; +} + /* * This abort handler always returns "fault". */ @@ -418,7 +425,7 @@ static struct fault_info { { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk)" }, { do_bad, SIGBUS, 0, "synchronous parity error (translation table walk)" }, { do_bad, SIGBUS, 0, "unknown 32" }, - { do_bad, SIGBUS, BUS_ADRALN, "alignment fault" }, + { do_alignment_fault, SIGBUS, BUS_ADRALN, "alignment fault" }, { do_bad, SIGBUS, 0, "unknown 34" }, { do_bad, SIGBUS, 0, "unknown 35" }, { do_bad, SIGBUS, 0, "unknown 36" }, diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index cf038c7d9fa9..cab7a5be40aa 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -120,6 +120,7 @@ static void __init cpu_set_ttbr1(unsigned long ttbr1) void __init kasan_init(void) { struct memblock_region *reg; + int i; /* * We are going to perform proper setup of shadow memory. @@ -155,6 +156,14 @@ void __init kasan_init(void) pfn_to_nid(virt_to_pfn(start))); } + /* + * KAsan may reuse the contents of kasan_zero_pte directly, so we + * should make sure that it maps the zero page read-only. + */ + for (i = 0; i < PTRS_PER_PTE; i++) + set_pte(&kasan_zero_pte[i], + pfn_pte(virt_to_pfn(kasan_zero_page), PAGE_KERNEL_RO)); + memset(kasan_zero_page, 0, PAGE_SIZE); cpu_set_ttbr1(__pa(swapper_pg_dir)); flush_tlb_all(); diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c index 4c893b5189dd..232f787a088a 100644 --- a/arch/arm64/mm/mmap.c +++ b/arch/arm64/mm/mmap.c @@ -53,10 +53,10 @@ unsigned long arch_mmap_rnd(void) #ifdef CONFIG_COMPAT if (test_thread_flag(TIF_32BIT)) - rnd = (unsigned long)get_random_int() & ((1 << mmap_rnd_compat_bits) - 1); + rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1); else #endif - rnd = (unsigned long)get_random_int() & ((1 << mmap_rnd_bits) - 1); + rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); return rnd << PAGE_SHIFT; } diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 3571c7309c5e..0795c3a36d8f 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/sched.h> +#include <linux/vmalloc.h> #include <asm/pgtable.h> #include <asm/tlbflush.h> @@ -44,6 +45,7 @@ static int change_memory_common(unsigned long addr, int numpages, unsigned long end = start + size; int ret; struct page_change_data data; + struct vm_struct *area; if (!PAGE_ALIGNED(addr)) { start &= PAGE_MASK; @@ -51,11 +53,27 @@ static int change_memory_common(unsigned long addr, int numpages, WARN_ON_ONCE(1); } - if (start < MODULES_VADDR || start >= MODULES_END) + /* + * Kernel VA mappings are always live, and splitting live section + * mappings into page mappings may cause TLB conflicts. This means + * we have to ensure that changing the permission bits of the range + * we are operating on does not result in such splitting. + * + * Let's restrict ourselves to mappings created by vmalloc (or vmap). + * Those are guaranteed to consist entirely of page mappings, and + * splitting is never needed. + * + * So check whether the [addr, addr + size) interval is entirely + * covered by precisely one VM area that has the VM_ALLOC flag set. + */ + area = find_vm_area((void *)addr); + if (!area || + end > (unsigned long)area->addr + area->size || + !(area->flags & VM_ALLOC)) return -EINVAL; - if (end < MODULES_VADDR || end >= MODULES_END) - return -EINVAL; + if (!numpages) + return 0; data.set_mask = set_mask; data.clear_mask = clear_mask; diff --git a/arch/arm64/mm/proc-macros.S b/arch/arm64/mm/proc-macros.S index 146bd99a7532..e6a30e1268a8 100644 --- a/arch/arm64/mm/proc-macros.S +++ b/arch/arm64/mm/proc-macros.S @@ -84,3 +84,15 @@ b.lo 9998b dsb \domain .endm + +/* + * reset_pmuserenr_el0 - reset PMUSERENR_EL0 if PMUv3 present + */ + .macro reset_pmuserenr_el0, tmpreg + mrs \tmpreg, id_aa64dfr0_el1 // Check ID_AA64DFR0_EL1 PMUVer + sbfx \tmpreg, \tmpreg, #8, #4 + cmp \tmpreg, #1 // Skip if no PMU present + b.lt 9000f + msr pmuserenr_el0, xzr // Disable PMU access from EL0 +9000: + .endm diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index a3d867e723b4..c164d2cb35c0 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -117,7 +117,7 @@ ENTRY(cpu_do_resume) */ ubfx x11, x11, #1, #1 msr oslar_el1, x11 - msr pmuserenr_el0, xzr // Disable PMU access from EL0 + reset_pmuserenr_el0 x0 // Disable PMU access from EL0 mov x0, x12 dsb nsh // Make sure local tlb invalidation completed isb @@ -154,7 +154,7 @@ ENTRY(__cpu_setup) msr cpacr_el1, x0 // Enable FP/ASIMD mov x0, #1 << 12 // Reset mdscr_el1 and disable msr mdscr_el1, x0 // access to the DCC from EL0 - msr pmuserenr_el0, xzr // Disable PMU access from EL0 + reset_pmuserenr_el0 x0 // Disable PMU access from EL0 /* * Memory region attributes for LPAE: * diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 74c132d901bd..6a8685051b67 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -11,7 +11,7 @@ -#define NR_syscalls 323 /* length of syscall table */ +#define NR_syscalls 324 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 762edce7572e..41369a103838 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -336,5 +336,6 @@ #define __NR_membarrier 1344 #define __NR_kcmp 1345 #define __NR_mlock2 1346 +#define __NR_copy_file_range 1347 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 534a74acb849..477c55e244ec 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1772,5 +1772,6 @@ sys_call_table: data8 sys_membarrier data8 sys_kcmp // 1345 data8 sys_mlock2 + data8 sys_copy_file_range .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index 836ac5a963c8..2841c0a3fd3b 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -276,6 +276,7 @@ source "kernel/Kconfig.preempt" config SMP bool "Symmetric multi-processing support" + depends on MMU ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, say N. If you have a system with more diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index fc96e814188e..d1fc4796025e 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -108,6 +108,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -266,6 +268,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -366,6 +374,7 @@ CONFIG_ARIADNE=y # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NETRONOME is not set CONFIG_HYDRA=y CONFIG_APNE=y CONFIG_ZORRO8390=y diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 05c904f08d9d..9bfe8be3658c 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -106,6 +106,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -264,6 +266,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -344,6 +352,7 @@ CONFIG_VETH=m # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index d572b731c510..ebdcfae55580 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -106,6 +106,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -264,6 +266,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -353,6 +361,7 @@ CONFIG_ATARILANCE=y # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NETRONOME is not set CONFIG_NE2000=y # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 11a30c65ad44..8acc65e54995 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -104,6 +104,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -262,6 +264,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -343,6 +351,7 @@ CONFIG_BVME6000_NET=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 6630a5154b9d..0c6a3d52b26e 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -106,6 +106,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -264,6 +266,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -345,6 +353,7 @@ CONFIG_HPLANCE=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 1d90b71d0903..12a8a6cb32f4 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -105,6 +105,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -266,6 +268,12 @@ CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -362,6 +370,7 @@ CONFIG_MAC89x0=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set CONFIG_MACSONIC=y +# CONFIG_NET_VENDOR_NETRONOME is not set CONFIG_MAC8390=y # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 1fd21c1ca87f..64ff2dcb34c8 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -115,6 +115,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -276,6 +278,12 @@ CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -404,6 +412,7 @@ CONFIG_MVME16x_NET=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set CONFIG_MACSONIC=y +# CONFIG_NET_VENDOR_NETRONOME is not set CONFIG_HYDRA=y CONFIG_MAC8390=y CONFIG_NE2000=y diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 74e10f79d7b1..07fc6abcfe0c 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -103,6 +103,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -261,6 +263,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -343,6 +351,7 @@ CONFIG_MVME147_NET=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index 7034e716f166..69903ded88f7 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -104,6 +104,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -262,6 +264,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -343,6 +351,7 @@ CONFIG_MVME16x_NET=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index f7deb5f702a6..bd8401686dde 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -104,6 +104,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -262,6 +264,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -352,6 +360,7 @@ CONFIG_VETH=m # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NETRONOME is not set CONFIG_NE2000=y # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 0ce79eb0d805..5f9fb3ab9636 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -101,6 +101,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -259,6 +261,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -340,6 +348,7 @@ CONFIG_SUN3_82586=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 4cb787e4991f..5d1c674530e2 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -101,6 +101,8 @@ CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m CONFIG_NFT_COMPAT=m +CONFIG_NFT_DUP_NETDEV=m +CONFIG_NFT_FWD_NETDEV=m CONFIG_NETFILTER_XT_SET=m CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m @@ -259,6 +261,12 @@ CONFIG_L2TP=m CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_6LOWPAN=m +CONFIG_6LOWPAN_GHC_EXT_HDR_HOP=m +CONFIG_6LOWPAN_GHC_UDP=m +CONFIG_6LOWPAN_GHC_ICMPV6=m +CONFIG_6LOWPAN_GHC_EXT_HDR_DEST=m +CONFIG_6LOWPAN_GHC_EXT_HDR_FRAG=m +CONFIG_6LOWPAN_GHC_EXT_HDR_ROUTE=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -341,6 +349,7 @@ CONFIG_SUN3LANCE=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index f9d96bf86910..bafaff6dcd7b 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -4,7 +4,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 376 +#define NR_syscalls 377 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h index 36cf129de663..0ca729665f29 100644 --- a/arch/m68k/include/uapi/asm/unistd.h +++ b/arch/m68k/include/uapi/asm/unistd.h @@ -381,5 +381,6 @@ #define __NR_userfaultfd 373 #define __NR_membarrier 374 #define __NR_mlock2 375 +#define __NR_copy_file_range 376 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */ diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index 282cd903f4c4..8bb94261ff97 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -396,3 +396,4 @@ ENTRY(sys_call_table) .long sys_userfaultfd .long sys_membarrier .long sys_mlock2 /* 375 */ + .long sys_copy_file_range diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index a96c81d1d22e..c5cd63a4b6d5 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -21,6 +21,7 @@ platforms += mti-malta platforms += mti-sead3 platforms += netlogic platforms += paravirt +platforms += pic32 platforms += pistachio platforms += pmcs-msp71xx platforms += pnx833x diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index fbf3f6670b69..74a3db92da1b 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -169,6 +169,7 @@ config BMIPS_GENERIC select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN + select ARCH_WANT_OPTIONAL_GPIOLIB help Build a generic DT-based kernel image that boots on select BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top @@ -480,6 +481,14 @@ config MIPS_MALTA This enables support for the MIPS Technologies Malta evaluation board. +config MACH_PIC32 + bool "Microchip PIC32 Family" + help + This enables support for the Microchip PIC32 family of platforms. + + Microchip PIC32 is a family of general-purpose 32 bit MIPS core + microcontrollers. + config MIPS_SEAD3 bool "MIPS SEAD3 board" select BOOT_ELF32 @@ -979,6 +988,7 @@ source "arch/mips/jazz/Kconfig" source "arch/mips/jz4740/Kconfig" source "arch/mips/lantiq/Kconfig" source "arch/mips/lasat/Kconfig" +source "arch/mips/pic32/Kconfig" source "arch/mips/pistachio/Kconfig" source "arch/mips/pmcs-msp71xx/Kconfig" source "arch/mips/ralink/Kconfig" @@ -1755,6 +1765,10 @@ config SYS_SUPPORTS_ZBOOT_UART16550 bool select SYS_SUPPORTS_ZBOOT +config SYS_SUPPORTS_ZBOOT_UART_PROM + bool + select SYS_SUPPORTS_ZBOOT + config CPU_LOONGSON2 bool select CPU_SUPPORTS_32BIT_KERNEL @@ -2017,7 +2031,8 @@ config KVM_GUEST bool "KVM Guest Kernel" depends on BROKEN_ON_SMP help - Select this option if building a guest kernel for KVM (Trap & Emulate) mode + Select this option if building a guest kernel for KVM (Trap & Emulate) + mode. config KVM_GUEST_TIMER_FREQ int "Count/Compare Timer Frequency (MHz)" @@ -2070,7 +2085,7 @@ config PAGE_SIZE_32KB config PAGE_SIZE_64KB bool "64kB" - depends on !CPU_R3000 && !CPU_TX39XX + depends on !CPU_R3000 && !CPU_TX39XX && !CPU_R6000 help Using 64kB page size will result in higher performance kernel at the price of higher memory consumption. This option is available on diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 3f70ba54ae21..e78d60dbdffd 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -166,16 +166,6 @@ cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon endif cflags-$(CONFIG_CAVIUM_CN63XXP1) += -Wa,-mfix-cn63xxp1 cflags-$(CONFIG_CPU_BMIPS) += -march=mips32 -Wa,-mips32 -Wa,--trap -# -# binutils from v2.25 on and gcc starting from v4.9.0 treat -march=loongson3a -# as MIPS64 R1; older versions as just R1. This leaves the possibility open -# that GCC might generate R2 code for -march=loongson3a which then is rejected -# by GAS. The cc-option can't probe for this behaviour so -march=loongson3a -# can't easily be used safely within the kbuild framework. -# -cflags-$(CONFIG_CPU_LOONGSON3) += \ - $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \ - -Wa,-mips64r2 -Wa,--trap cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,) cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,) diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index f9bc4f520440..84548f704035 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -40,7 +40,7 @@ static int gpio2_get(struct gpio_chip *chip, unsigned offset) { - return alchemy_gpio2_get_value(offset + ALCHEMY_GPIO2_BASE); + return !!alchemy_gpio2_get_value(offset + ALCHEMY_GPIO2_BASE); } static void gpio2_set(struct gpio_chip *chip, unsigned offset, int value) @@ -68,7 +68,7 @@ static int gpio2_to_irq(struct gpio_chip *chip, unsigned offset) static int gpio1_get(struct gpio_chip *chip, unsigned offset) { - return alchemy_gpio1_get_value(offset + ALCHEMY_GPIO1_BASE); + return !!alchemy_gpio1_get_value(offset + ALCHEMY_GPIO1_BASE); } static void gpio1_set(struct gpio_chip *chip, @@ -119,7 +119,7 @@ struct gpio_chip alchemy_gpio_chip[] = { static int alchemy_gpic_get(struct gpio_chip *chip, unsigned int off) { - return au1300_gpio_get_value(off + AU1300_GPIO_BASE); + return !!au1300_gpio_get_value(off + AU1300_GPIO_BASE); } static void alchemy_gpic_set(struct gpio_chip *chip, unsigned int off, int v) diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c index f4930456eb8e..f969f583c68c 100644 --- a/arch/mips/ar7/gpio.c +++ b/arch/mips/ar7/gpio.c @@ -37,7 +37,7 @@ static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio) container_of(chip, struct ar7_gpio_chip, chip); void __iomem *gpio_in = gpch->regs + AR7_GPIO_INPUT; - return readl(gpio_in) & (1 << gpio); + return !!(readl(gpio_in) & (1 << gpio)); } static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio) diff --git a/arch/mips/ath79/common.h b/arch/mips/ath79/common.h index ca7cc19adfea..870c6b2e97e8 100644 --- a/arch/mips/ath79/common.h +++ b/arch/mips/ath79/common.h @@ -23,7 +23,6 @@ void ath79_clocks_init(void); unsigned long ath79_get_sys_clk_rate(const char *id); void ath79_ddr_ctrl_init(void); -void ath79_ddr_wb_flush(unsigned int reg); void ath79_gpio_init(void); diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c index eeb3953ed8ac..511c06560dc1 100644 --- a/arch/mips/ath79/irq.c +++ b/arch/mips/ath79/irq.c @@ -26,9 +26,13 @@ #include "common.h" #include "machtypes.h" +static void __init ath79_misc_intc_domain_init( + struct device_node *node, int irq); + static void ath79_misc_irq_handler(struct irq_desc *desc) { - void __iomem *base = ath79_reset_base; + struct irq_domain *domain = irq_desc_get_handler_data(desc); + void __iomem *base = domain->host_data; u32 pending; pending = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS) & @@ -42,15 +46,15 @@ static void ath79_misc_irq_handler(struct irq_desc *desc) while (pending) { int bit = __ffs(pending); - generic_handle_irq(ATH79_MISC_IRQ(bit)); + generic_handle_irq(irq_linear_revmap(domain, bit)); pending &= ~BIT(bit); } } static void ar71xx_misc_irq_unmask(struct irq_data *d) { - unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE; - void __iomem *base = ath79_reset_base; + void __iomem *base = irq_data_get_irq_chip_data(d); + unsigned int irq = d->hwirq; u32 t; t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); @@ -62,8 +66,8 @@ static void ar71xx_misc_irq_unmask(struct irq_data *d) static void ar71xx_misc_irq_mask(struct irq_data *d) { - unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE; - void __iomem *base = ath79_reset_base; + void __iomem *base = irq_data_get_irq_chip_data(d); + unsigned int irq = d->hwirq; u32 t; t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE); @@ -75,8 +79,8 @@ static void ar71xx_misc_irq_mask(struct irq_data *d) static void ar724x_misc_irq_ack(struct irq_data *d) { - unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE; - void __iomem *base = ath79_reset_base; + void __iomem *base = irq_data_get_irq_chip_data(d); + unsigned int irq = d->hwirq; u32 t; t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS); @@ -94,12 +98,6 @@ static struct irq_chip ath79_misc_irq_chip = { static void __init ath79_misc_irq_init(void) { - void __iomem *base = ath79_reset_base; - int i; - - __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE); - __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS); - if (soc_is_ar71xx() || soc_is_ar913x()) ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask; else if (soc_is_ar724x() || @@ -110,13 +108,7 @@ static void __init ath79_misc_irq_init(void) else BUG(); - for (i = ATH79_MISC_IRQ_BASE; - i < ATH79_MISC_IRQ_BASE + ATH79_MISC_IRQ_COUNT; i++) { - irq_set_chip_and_handler(i, &ath79_misc_irq_chip, - handle_level_irq); - } - - irq_set_chained_handler(ATH79_CPU_IRQ(6), ath79_misc_irq_handler); + ath79_misc_intc_domain_init(NULL, ATH79_CPU_IRQ(6)); } static void ar934x_ip2_irq_dispatch(struct irq_desc *desc) @@ -256,10 +248,10 @@ asmlinkage void plat_irq_dispatch(void) } } -#ifdef CONFIG_IRQCHIP static int misc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { irq_set_chip_and_handler(irq, &ath79_misc_irq_chip, handle_level_irq); + irq_set_chip_data(irq, d->host_data); return 0; } @@ -268,19 +260,14 @@ static const struct irq_domain_ops misc_irq_domain_ops = { .map = misc_map, }; -static int __init ath79_misc_intc_of_init( - struct device_node *node, struct device_node *parent) +static void __init ath79_misc_intc_domain_init( + struct device_node *node, int irq) { void __iomem *base = ath79_reset_base; struct irq_domain *domain; - int irq; - - irq = irq_of_parse_and_map(node, 0); - if (!irq) - panic("Failed to get MISC IRQ"); domain = irq_domain_add_legacy(node, ATH79_MISC_IRQ_COUNT, - ATH79_MISC_IRQ_BASE, 0, &misc_irq_domain_ops, NULL); + ATH79_MISC_IRQ_BASE, 0, &misc_irq_domain_ops, base); if (!domain) panic("Failed to add MISC irqdomain"); @@ -288,9 +275,19 @@ static int __init ath79_misc_intc_of_init( __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE); __raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS); + irq_set_chained_handler_and_data(irq, ath79_misc_irq_handler, domain); +} - irq_set_chained_handler(irq, ath79_misc_irq_handler); +static int __init ath79_misc_intc_of_init( + struct device_node *node, struct device_node *parent) +{ + int irq; + irq = irq_of_parse_and_map(node, 0); + if (!irq) + panic("Failed to get MISC IRQ"); + + ath79_misc_intc_domain_init(node, irq); return 0; } @@ -349,8 +346,6 @@ static int __init ar79_cpu_intc_of_init( IRQCHIP_DECLARE(ar79_cpu_intc, "qca,ar7100-cpu-intc", ar79_cpu_intc_of_init); -#endif - void __init arch_init_irq(void) { if (mips_machtype == ATH79_MACH_GENERIC_OF) { diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 8755d618e116..be451ee4a5ea 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -36,10 +36,6 @@ #define ATH79_SYS_TYPE_LEN 64 -#define AR71XX_BASE_FREQ 40000000 -#define AR724X_BASE_FREQ 5000000 -#define AR913X_BASE_FREQ 5000000 - static char ath79_sys_type[ATH79_SYS_TYPE_LEN]; static void ath79_restart(char *command) @@ -272,15 +268,10 @@ void __init device_tree_init(void) unflatten_and_copy_device_tree(); } -static void __init ath79_generic_init(void) -{ - /* Nothing to do */ -} - MIPS_MACHINE(ATH79_MACH_GENERIC, "Generic", "Generic AR71XX/AR724X/AR913X based board", - ath79_generic_init); + NULL); MIPS_MACHINE(ATH79_MACH_GENERIC_OF, "DTB", diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c index a7e569c7968e..959c145a0a2c 100644 --- a/arch/mips/bcm47xx/sprom.c +++ b/arch/mips/bcm47xx/sprom.c @@ -666,9 +666,15 @@ static int bcm47xx_get_sprom_bcma(struct bcma_bus *bus, struct ssb_sprom *out) switch (bus->hosttype) { case BCMA_HOSTTYPE_PCI: memset(out, 0, sizeof(struct ssb_sprom)); - snprintf(buf, sizeof(buf), "pci/%u/%u/", - bus->host_pci->bus->number + 1, - PCI_SLOT(bus->host_pci->devfn)); + /* On BCM47XX all PCI buses share the same domain */ + if (config_enabled(CONFIG_BCM47XX)) + snprintf(buf, sizeof(buf), "pci/%u/%u/", + bus->host_pci->bus->number + 1, + PCI_SLOT(bus->host_pci->devfn)); + else + snprintf(buf, sizeof(buf), "pci/%u/%u/", + pci_domain_nr(bus->host_pci->bus) + 1, + bus->host_pci->bus->number); bcm47xx_sprom_apply_prefix_alias(buf, sizeof(buf)); prefix = buf; break; diff --git a/arch/mips/bcm63xx/nvram.c b/arch/mips/bcm63xx/nvram.c index 4b50d40f7451..05757aed016c 100644 --- a/arch/mips/bcm63xx/nvram.c +++ b/arch/mips/bcm63xx/nvram.c @@ -10,6 +10,7 @@ #define pr_fmt(fmt) "bcm63xx_nvram: " fmt +#include <linux/bcm963xx_nvram.h> #include <linux/init.h> #include <linux/crc32.h> #include <linux/export.h> @@ -18,23 +19,6 @@ #include <bcm63xx_nvram.h> -/* - * nvram structure - */ -struct bcm963xx_nvram { - u32 version; - u8 reserved1[256]; - u8 name[16]; - u32 main_tp_number; - u32 psi_size; - u32 mac_addr_count; - u8 mac_addr_base[ETH_ALEN]; - u8 reserved2[2]; - u32 checksum_old; - u8 reserved3[720]; - u32 checksum_high; -}; - #define BCM63XX_DEFAULT_PSI_SIZE 64 static struct bcm963xx_nvram nvram; @@ -42,27 +26,14 @@ static int mac_addr_used; void __init bcm63xx_nvram_init(void *addr) { - unsigned int check_len; u32 crc, expected_crc; u8 hcs_mac_addr[ETH_ALEN] = { 0x00, 0x10, 0x18, 0xff, 0xff, 0xff }; /* extract nvram data */ - memcpy(&nvram, addr, sizeof(nvram)); + memcpy(&nvram, addr, BCM963XX_NVRAM_V5_SIZE); /* check checksum before using data */ - if (nvram.version <= 4) { - check_len = offsetof(struct bcm963xx_nvram, reserved3); - expected_crc = nvram.checksum_old; - nvram.checksum_old = 0; - } else { - check_len = sizeof(nvram); - expected_crc = nvram.checksum_high; - nvram.checksum_high = 0; - } - - crc = crc32_le(~0, (u8 *)&nvram, check_len); - - if (crc != expected_crc) + if (bcm963xx_nvram_checksum(&nvram, &expected_crc, &crc)) pr_warn("nvram checksum failed, contents may be invalid (expected %08x, got %08x)\n", expected_crc, crc); diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c index 5b16d2955fbb..35535284b39e 100644 --- a/arch/mips/bmips/setup.c +++ b/arch/mips/bmips/setup.c @@ -105,6 +105,7 @@ static const struct bmips_quirk bmips_quirk_list[] = { { "brcm,bcm33843-viper", &bcm3384_viper_quirks }, { "brcm,bcm6328", &bcm6328_quirks }, { "brcm,bcm6368", &bcm6368_quirks }, + { "brcm,bcm63168", &bcm6368_quirks }, { }, }; diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index d5bdee115f22..4eff1ef02eff 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -29,20 +29,23 @@ KBUILD_AFLAGS := $(LINUXINCLUDE) $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \ -DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS) -targets := head.o decompress.o string.o dbg.o uart-16550.o uart-alchemy.o - # decompressor objects (linked with vmlinuz) vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o ifdef CONFIG_DEBUG_ZBOOT vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o +vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART_PROM) += $(obj)/uart-prom.o vmlinuzobjs-$(CONFIG_MIPS_ALCHEMY) += $(obj)/uart-alchemy.o endif -ifdef CONFIG_KERNEL_XZ -vmlinuzobjs-y += $(obj)/../../lib/ashldi3.o -endif +vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o + +$(obj)/ashldi3.o: KBUILD_CFLAGS += -I$(srctree)/arch/mips/lib +$(obj)/ashldi3.c: $(srctree)/arch/mips/lib/ashldi3.c + $(call cmd,shipped) + +targets := $(notdir $(vmlinuzobjs-y)) targets += vmlinux.bin OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S @@ -60,7 +63,7 @@ targets += vmlinux.bin.z $(obj)/vmlinux.bin.z: $(obj)/vmlinux.bin FORCE $(call if_changed,$(tool_y)) -targets += piggy.o +targets += piggy.o dummy.o OBJCOPYFLAGS_piggy.o := --add-section=.image=$(obj)/vmlinux.bin.z \ --set-section-flags=.image=contents,alloc,load,readonly,data $(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE diff --git a/arch/mips/boot/compressed/uart-prom.c b/arch/mips/boot/compressed/uart-prom.c new file mode 100644 index 000000000000..1c3d51bc90bb --- /dev/null +++ b/arch/mips/boot/compressed/uart-prom.c @@ -0,0 +1,7 @@ + +extern void prom_putchar(unsigned char ch); + +void putc(char c) +{ + prom_putchar(c); +} diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index a0bf516ec394..fc7a0a98e9bf 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -4,6 +4,7 @@ dts-dirs += ingenic dts-dirs += lantiq dts-dirs += mti dts-dirs += netlogic +dts-dirs += pic32 dts-dirs += qca dts-dirs += ralink dts-dirs += xilfpga diff --git a/arch/mips/boot/dts/brcm/bcm6328.dtsi b/arch/mips/boot/dts/brcm/bcm6328.dtsi index d52ce3d07f16..d61b1616b604 100644 --- a/arch/mips/boot/dts/brcm/bcm6328.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6328.dtsi @@ -31,6 +31,7 @@ }; aliases { + leds0 = &leds0; uart0 = &uart0; }; @@ -73,6 +74,7 @@ timer: timer@10000040 { compatible = "syscon"; reg = <0x10000040 0x2c>; + little-endian; }; reboot { @@ -81,5 +83,13 @@ offset = <0x28>; mask = <0x1>; }; + + leds0: led-controller@10000800 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "brcm,bcm6328-leds"; + reg = <0x10000800 0x24>; + status = "disabled"; + }; }; }; diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi index 45152bc22117..9c8d3fe28b31 100644 --- a/arch/mips/boot/dts/brcm/bcm6368.dtsi +++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi @@ -32,6 +32,7 @@ }; aliases { + leds0 = &leds0; uart0 = &uart0; }; @@ -50,6 +51,19 @@ compatible = "simple-bus"; ranges; + periph_cntl: syscon@10000000 { + compatible = "syscon"; + reg = <0x10000000 0x14>; + little-endian; + }; + + reboot: syscon-reboot@10000008 { + compatible = "syscon-reboot"; + regmap = <&periph_cntl>; + offset = <0x8>; + mask = <0x1>; + }; + periph_intc: periph_intc@10000020 { compatible = "brcm,bcm3380-l2-intc"; reg = <0x10000024 0x4 0x1000002c 0x4>, @@ -62,6 +76,14 @@ interrupts = <2>; }; + leds0: led-controller@100000d0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "brcm,bcm6358-leds"; + reg = <0x100000d0 0x8>; + status = "disabled"; + }; + uart0: serial@10000100 { compatible = "brcm,bcm6345-uart"; reg = <0x10000100 0x18>; diff --git a/arch/mips/boot/dts/brcm/bcm7125.dtsi b/arch/mips/boot/dts/brcm/bcm7125.dtsi index 4fc7ecee273c..1a7efa883c5e 100644 --- a/arch/mips/boot/dts/brcm/bcm7125.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7125.dtsi @@ -98,6 +98,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7125-sun-top-ctrl", "syscon"; reg = <0x404000 0x60c>; + little-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7346.dtsi b/arch/mips/boot/dts/brcm/bcm7346.dtsi index a3039bb53477..d4bf52cfcf17 100644 --- a/arch/mips/boot/dts/brcm/bcm7346.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7346.dtsi @@ -118,6 +118,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7346-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; + little-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7358.dtsi b/arch/mips/boot/dts/brcm/bcm7358.dtsi index 4274ff41ec21..8e2501694d03 100644 --- a/arch/mips/boot/dts/brcm/bcm7358.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7358.dtsi @@ -112,6 +112,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7358-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; + little-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7360.dtsi b/arch/mips/boot/dts/brcm/bcm7360.dtsi index 0dcc9163c27b..7e5f76040fb8 100644 --- a/arch/mips/boot/dts/brcm/bcm7360.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7360.dtsi @@ -112,6 +112,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7360-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; + little-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7362.dtsi b/arch/mips/boot/dts/brcm/bcm7362.dtsi index 2f3f9fc2c478..c739ea77acb0 100644 --- a/arch/mips/boot/dts/brcm/bcm7362.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7362.dtsi @@ -118,6 +118,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7362-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; + little-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7420.dtsi b/arch/mips/boot/dts/brcm/bcm7420.dtsi index bee221b3b568..5f55d0a50a28 100644 --- a/arch/mips/boot/dts/brcm/bcm7420.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7420.dtsi @@ -99,6 +99,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7420-sun-top-ctrl", "syscon"; reg = <0x404000 0x60c>; + little-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7425.dtsi b/arch/mips/boot/dts/brcm/bcm7425.dtsi index 571f30f52e3f..e24d41ab4e30 100644 --- a/arch/mips/boot/dts/brcm/bcm7425.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7425.dtsi @@ -100,6 +100,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7425-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; + little-endian; }; reboot { diff --git a/arch/mips/boot/dts/brcm/bcm7435.dtsi b/arch/mips/boot/dts/brcm/bcm7435.dtsi index 614ee211f71a..8b9432cc062b 100644 --- a/arch/mips/boot/dts/brcm/bcm7435.dtsi +++ b/arch/mips/boot/dts/brcm/bcm7435.dtsi @@ -114,6 +114,7 @@ sun_top_ctrl: syscon@404000 { compatible = "brcm,bcm7425-sun-top-ctrl", "syscon"; reg = <0x404000 0x51c>; + little-endian; }; reboot { diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index 9fcb9e7d1f57..1652d8d60b1e 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -42,3 +42,67 @@ &uart4 { status = "okay"; }; + +&nemc { + status = "okay"; + + nandc: nand-controller@1 { + compatible = "ingenic,jz4780-nand"; + reg = <1 0 0x1000000>; + + #address-cells = <1>; + #size-cells = <0>; + + ingenic,bch-controller = <&bch>; + + ingenic,nemc-tAS = <10>; + ingenic,nemc-tAH = <5>; + ingenic,nemc-tBP = <10>; + ingenic,nemc-tAW = <15>; + ingenic,nemc-tSTRV = <100>; + + nand@1 { + reg = <1>; + + nand-ecc-step-size = <1024>; + nand-ecc-strength = <24>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <2>; + #size-cells = <2>; + + partition@0 { + label = "u-boot-spl"; + reg = <0x0 0x0 0x0 0x800000>; + }; + + partition@0x800000 { + label = "u-boot"; + reg = <0x0 0x800000 0x0 0x200000>; + }; + + partition@0xa00000 { + label = "u-boot-env"; + reg = <0x0 0xa00000 0x0 0x200000>; + }; + + partition@0xc00000 { + label = "boot"; + reg = <0x0 0xc00000 0x0 0x4000000>; + }; + + partition@0x8c00000 { + label = "system"; + reg = <0x0 0x4c00000 0x1 0xfb400000>; + }; + }; + }; + }; +}; + +&bch { + status = "okay"; +}; diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi index 65389f602733..b868b429add2 100644 --- a/arch/mips/boot/dts/ingenic/jz4780.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi @@ -108,4 +108,30 @@ status = "disabled"; }; + + nemc: nemc@13410000 { + compatible = "ingenic,jz4780-nemc"; + reg = <0x13410000 0x10000>; + #address-cells = <2>; + #size-cells = <1>; + ranges = <1 0 0x1b000000 0x1000000 + 2 0 0x1a000000 0x1000000 + 3 0 0x19000000 0x1000000 + 4 0 0x18000000 0x1000000 + 5 0 0x17000000 0x1000000 + 6 0 0x16000000 0x1000000>; + + clocks = <&cgu JZ4780_CLK_NEMC>; + + status = "disabled"; + }; + + bch: bch@134d0000 { + compatible = "ingenic,jz4780-bch"; + reg = <0x134d0000 0x10000>; + + clocks = <&cgu JZ4780_CLK_BCH>; + + status = "disabled"; + }; }; diff --git a/arch/mips/boot/dts/pic32/Makefile b/arch/mips/boot/dts/pic32/Makefile new file mode 100644 index 000000000000..7ac790551ec9 --- /dev/null +++ b/arch/mips/boot/dts/pic32/Makefile @@ -0,0 +1,12 @@ +dtb-$(CONFIG_DTB_PIC32_MZDA_SK) += pic32mzda_sk.dtb + +dtb-$(CONFIG_DTB_PIC32_NONE) += \ + pic32mzda_sk.dtb + +obj-y += $(patsubst %.dtb, %.dtb.o, $(dtb-y)) + +# Force kbuild to make empty built-in.o if necessary +obj- += dummy.o + +always := $(dtb-y) +clean-files := *.dtb *.dtb.S diff --git a/arch/mips/boot/dts/pic32/pic32mzda-clk.dtsi b/arch/mips/boot/dts/pic32/pic32mzda-clk.dtsi new file mode 100644 index 000000000000..ef1335012f43 --- /dev/null +++ b/arch/mips/boot/dts/pic32/pic32mzda-clk.dtsi @@ -0,0 +1,236 @@ +/* + * Device Tree Source for PIC32MZDA clock data + * + * Purna Chandra Mandal <purna.mandal@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * Licensed under GPLv2 or later. + */ + +/* all fixed rate clocks */ + +/ { + POSC:posc_clk { /* On-chip primary oscillator */ + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + + FRC:frc_clk { /* internal FRC oscillator */ + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <8000000>; + }; + + BFRC:bfrc_clk { /* internal backup FRC oscillator */ + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <8000000>; + }; + + LPRC:lprc_clk { /* internal low-power FRC oscillator */ + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32000>; + }; + + /* UPLL provides clock to USBCORE */ + UPLL:usb_phy_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "usbphy_clk"; + }; + + TxCKI:txcki_clk { /* external clock input on TxCLKI pin */ + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <4000000>; + status = "disabled"; + }; + + /* external clock input on REFCLKIx pin */ + REFIx:refix_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + status = "disabled"; + }; + + /* PIC32 specific clks */ + pic32_clktree { + #address-cells = <1>; + #size-cells = <1>; + reg = <0x1f801200 0x200>; + compatible = "microchip,pic32mzda-clk"; + ranges = <0 0x1f801200 0x200>; + + /* secondary oscillator; external input on SOSCI pin */ + SOSC:sosc_clk@0 { + #clock-cells = <0>; + compatible = "microchip,pic32mzda-sosc"; + clock-frequency = <32768>; + reg = <0x000 0x10>, /* enable reg */ + <0x1d0 0x10>; /* status reg */ + microchip,bit-mask = <0x02>; /* enable mask */ + microchip,status-bit-mask = <0x10>; /* status-mask*/ + }; + + FRCDIV:frcdiv_clk { + #clock-cells = <0>; + compatible = "microchip,pic32mzda-frcdivclk"; + clocks = <&FRC>; + clock-output-names = "frcdiv_clk"; + }; + + /* System PLL clock */ + SYSPLL:spll_clk@020 { + #clock-cells = <0>; + compatible = "microchip,pic32mzda-syspll"; + reg = <0x020 0x10>, /* SPLL register */ + <0x1d0 0x10>; /* CLKSTAT register */ + clocks = <&POSC>, <&FRC>; + clock-output-names = "sys_pll"; + microchip,status-bit-mask = <0x80>; /* SPLLRDY */ + }; + + /* system clock; mux with postdiv & slew */ + SYSCLK:sys_clk@1c0 { + #clock-cells = <0>; + compatible = "microchip,pic32mzda-sysclk-v2"; + reg = <0x1c0 0x04>; /* SLEWCON */ + clocks = <&FRCDIV>, <&SYSPLL>, <&POSC>, <&SOSC>, + <&LPRC>, <&FRCDIV>; + microchip,clock-indices = <0>, <1>, <2>, <4>, + <5>, <7>; + clock-output-names = "sys_clk"; + }; + + /* Peripheral bus1 clock */ + PBCLK1:pb1_clk@140 { + reg = <0x140 0x10>; + #clock-cells = <0>; + compatible = "microchip,pic32mzda-pbclk"; + clocks = <&SYSCLK>; + clock-output-names = "pb1_clk"; + /* used by system modules, not gateable */ + microchip,ignore-unused; + }; + + /* Peripheral bus2 clock */ + PBCLK2:pb2_clk@150 { + reg = <0x150 0x10>; + #clock-cells = <0>; + compatible = "microchip,pic32mzda-pbclk"; + clocks = <&SYSCLK>; + clock-output-names = "pb2_clk"; + /* avoid gating even if unused */ + microchip,ignore-unused; + }; + + /* Peripheral bus3 clock */ + PBCLK3:pb3_clk@160 { + reg = <0x160 0x10>; + #clock-cells = <0>; + compatible = "microchip,pic32mzda-pbclk"; + clocks = <&SYSCLK>; + clock-output-names = "pb3_clk"; + }; + + /* Peripheral bus4 clock(I/O ports, GPIO) */ + PBCLK4:pb4_clk@170 { + reg = <0x170 0x10>; + #clock-cells = <0>; + compatible = "microchip,pic32mzda-pbclk"; + clocks = <&SYSCLK>; + clock-output-names = "pb4_clk"; + }; + + /* Peripheral bus clock */ + PBCLK5:pb5_clk@180 { + reg = <0x180 0x10>; + #clock-cells = <0>; + compatible = "microchip,pic32mzda-pbclk"; + clocks = <&SYSCLK>; + clock-output-names = "pb5_clk"; + }; + + /* Peripheral Bus6 clock; */ + PBCLK6:pb6_clk@190 { + reg = <0x190 0x10>; + compatible = "microchip,pic32mzda-pbclk"; + clocks = <&SYSCLK>; + #clock-cells = <0>; + }; + + /* Peripheral bus7 clock */ + PBCLK7:pb7_clk@1a0 { + reg = <0x1a0 0x10>; + #clock-cells = <0>; + compatible = "microchip,pic32mzda-pbclk"; + /* CPU is driven by this clock; so named */ + clock-output-names = "cpu_clk"; + clocks = <&SYSCLK>; + }; + + /* Reference Oscillator clock for SPI/I2S */ + REFCLKO1:refo1_clk@80 { + reg = <0x080 0x20>; + #clock-cells = <0>; + compatible = "microchip,pic32mzda-refoclk"; + clocks = <&SYSCLK>, <&PBCLK1>, <&POSC>, <&FRC>, <&LPRC>, + <&SOSC>, <&SYSPLL>, <&REFIx>, <&BFRC>; + microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, + <5>, <7>, <8>, <9>; + clock-output-names = "refo1_clk"; + }; + + /* Reference Oscillator clock for SQI */ + REFCLKO2:refo2_clk@a0 { + reg = <0x0a0 0x20>; + #clock-cells = <0>; + compatible = "microchip,pic32mzda-refoclk"; + clocks = <&SYSCLK>, <&PBCLK1>, <&POSC>, <&FRC>, <&LPRC>, + <&SOSC>, <&SYSPLL>, <&REFIx>, <&BFRC>; + microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, + <5>, <7>, <8>, <9>; + clock-output-names = "refo2_clk"; + }; + + /* Reference Oscillator clock, ADC */ + REFCLKO3:refo3_clk@c0 { + reg = <0x0c0 0x20>; + compatible = "microchip,pic32mzda-refoclk"; + clocks = <&SYSCLK>, <&PBCLK1>, <&POSC>, <&FRC>, <&LPRC>, + <&SOSC>, <&SYSPLL>, <&REFIx>, <&BFRC>; + microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, + <5>, <7>, <8>, <9>; + #clock-cells = <0>; + clock-output-names = "refo3_clk"; + }; + + /* Reference Oscillator clock */ + REFCLKO4:refo4_clk@e0 { + reg = <0x0e0 0x20>; + compatible = "microchip,pic32mzda-refoclk"; + clocks = <&SYSCLK>, <&PBCLK1>, <&POSC>, <&FRC>, <&LPRC>, + <&SOSC>, <&SYSPLL>, <&REFIx>, <&BFRC>; + microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, + <5>, <7>, <8>, <9>; + #clock-cells = <0>; + clock-output-names = "refo4_clk"; + }; + + /* Reference Oscillator clock, LCD */ + REFCLKO5:refo5_clk@100 { + reg = <0x100 0x20>; + compatible = "microchip,pic32mzda-refoclk"; + clocks = <&SYSCLK>,<&PBCLK1>,<&POSC>,<&FRC>,<&LPRC>, + <&SOSC>,<&SYSPLL>,<&REFIx>,<&BFRC>; + microchip,clock-indices = <0>, <1>, <2>, <3>, <4>, + <5>, <7>, <8>, <9>; + #clock-cells = <0>; + clock-output-names = "refo5_clk"; + }; + }; +}; diff --git a/arch/mips/boot/dts/pic32/pic32mzda.dtsi b/arch/mips/boot/dts/pic32/pic32mzda.dtsi new file mode 100644 index 000000000000..ad9e3318c2ce --- /dev/null +++ b/arch/mips/boot/dts/pic32/pic32mzda.dtsi @@ -0,0 +1,281 @@ +/* + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <dt-bindings/interrupt-controller/irq.h> + +#include "pic32mzda-clk.dtsi" + +/ { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&evic>; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + gpio4 = &gpio4; + gpio5 = &gpio5; + gpio6 = &gpio6; + gpio7 = &gpio7; + gpio8 = &gpio8; + gpio9 = &gpio9; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + serial5 = &uart6; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "mti,mips14KEc"; + device_type = "cpu"; + }; + }; + + soc { + compatible = "microchip,pic32mzda-infra"; + interrupts = <0 IRQ_TYPE_EDGE_RISING>; + }; + + evic: interrupt-controller@1f810000 { + compatible = "microchip,pic32mzda-evic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x1f810000 0x1000>; + microchip,external-irqs = <3 8 13 18 23>; + }; + + pic32_pinctrl: pinctrl@1f801400{ + #address-cells = <1>; + #size-cells = <1>; + compatible = "microchip,pic32mzda-pinctrl"; + reg = <0x1f801400 0x400>; + clocks = <&PBCLK1>; + }; + + /* PORTA */ + gpio0: gpio0@1f860000 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860000 0x100>; + interrupts = <118 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <0>; + gpio-ranges = <&pic32_pinctrl 0 0 16>; + }; + + /* PORTB */ + gpio1: gpio1@1f860100 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860100 0x100>; + interrupts = <119 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <1>; + gpio-ranges = <&pic32_pinctrl 0 16 16>; + }; + + /* PORTC */ + gpio2: gpio2@1f860200 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860200 0x100>; + interrupts = <120 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <2>; + gpio-ranges = <&pic32_pinctrl 0 32 16>; + }; + + /* PORTD */ + gpio3: gpio3@1f860300 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860300 0x100>; + interrupts = <121 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <3>; + gpio-ranges = <&pic32_pinctrl 0 48 16>; + }; + + /* PORTE */ + gpio4: gpio4@1f860400 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860400 0x100>; + interrupts = <122 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <4>; + gpio-ranges = <&pic32_pinctrl 0 64 16>; + }; + + /* PORTF */ + gpio5: gpio5@1f860500 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860500 0x100>; + interrupts = <123 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <5>; + gpio-ranges = <&pic32_pinctrl 0 80 16>; + }; + + /* PORTG */ + gpio6: gpio6@1f860600 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860600 0x100>; + interrupts = <124 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <6>; + gpio-ranges = <&pic32_pinctrl 0 96 16>; + }; + + /* PORTH */ + gpio7: gpio7@1f860700 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860700 0x100>; + interrupts = <125 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <7>; + gpio-ranges = <&pic32_pinctrl 0 112 16>; + }; + + /* PORTI does not exist */ + + /* PORTJ */ + gpio8: gpio8@1f860800 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860800 0x100>; + interrupts = <126 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <8>; + gpio-ranges = <&pic32_pinctrl 0 128 16>; + }; + + /* PORTK */ + gpio9: gpio9@1f860900 { + compatible = "microchip,pic32mzda-gpio"; + reg = <0x1f860900 0x100>; + interrupts = <127 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&PBCLK4>; + microchip,gpio-bank = <9>; + gpio-ranges = <&pic32_pinctrl 0 144 16>; + }; + + sdhci: sdhci@1f8ec000 { + compatible = "microchip,pic32mzda-sdhci"; + reg = <0x1f8ec000 0x100>; + interrupts = <191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&REFCLKO4>, <&PBCLK5>; + clock-names = "base_clk", "sys_clk"; + bus-width = <4>; + cap-sd-highspeed; + status = "disabled"; + }; + + uart1: serial@1f822000 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822000 0x50>; + interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, + <113 IRQ_TYPE_LEVEL_HIGH>, + <114 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&PBCLK2>; + status = "disabled"; + }; + + uart2: serial@1f822200 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822200 0x50>; + interrupts = <145 IRQ_TYPE_LEVEL_HIGH>, + <146 IRQ_TYPE_LEVEL_HIGH>, + <147 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&PBCLK2>; + status = "disabled"; + }; + + uart3: serial@1f822400 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822400 0x50>; + interrupts = <157 IRQ_TYPE_LEVEL_HIGH>, + <158 IRQ_TYPE_LEVEL_HIGH>, + <159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&PBCLK2>; + status = "disabled"; + }; + + uart4: serial@1f822600 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822600 0x50>; + interrupts = <170 IRQ_TYPE_LEVEL_HIGH>, + <171 IRQ_TYPE_LEVEL_HIGH>, + <172 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&PBCLK2>; + status = "disabled"; + }; + + uart5: serial@1f822800 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822800 0x50>; + interrupts = <179 IRQ_TYPE_LEVEL_HIGH>, + <180 IRQ_TYPE_LEVEL_HIGH>, + <181 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&PBCLK2>; + status = "disabled"; + }; + + uart6: serial@1f822A00 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822A00 0x50>; + interrupts = <188 IRQ_TYPE_LEVEL_HIGH>, + <189 IRQ_TYPE_LEVEL_HIGH>, + <190 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&PBCLK2>; + status = "disabled"; + }; +}; diff --git a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts new file mode 100644 index 000000000000..5d434a50e85b --- /dev/null +++ b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +#include "pic32mzda.dtsi" + +/ { + compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda"; + model = "Microchip PIC32MZDA Starter Kit"; + + memory { + device_type = "memory"; + reg = <0x08000000 0x08000000>; + }; + + chosen { + bootargs = "earlyprintk=ttyPIC1,115200n8r console=ttyPIC1,115200n8"; + }; + + leds0 { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&user_leds_s0>; + + led@1 { + label = "pic32mzda_sk:red:led1"; + gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + + led@2 { + label = "pic32mzda_sk:yellow:led2"; + gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + }; + + led@3 { + label = "pic32mzda_sk:green:led3"; + gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + keys0 { + compatible = "gpio-keys"; + pinctrl-0 = <&user_buttons_s0>; + pinctrl-names = "default"; + + #address-cells = <1>; + #size-cells = <0>; + + button@sw1 { + label = "ESC"; + linux,code = <1>; + gpios = <&gpio1 12 0>; + }; + + button@sw2 { + label = "Home"; + linux,code = <102>; + gpios = <&gpio1 13 0>; + }; + + button@sw3 { + label = "Menu"; + linux,code = <139>; + gpios = <&gpio1 14 0>; + }; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&sdhci { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sdhc1>; + status = "okay"; + assigned-clocks = <&REFCLKO2>,<&REFCLKO4>,<&REFCLKO5>; + assigned-clock-rates = <50000000>,<25000000>,<40000000>; +}; + +&pic32_pinctrl { + + pinctrl_sdhc1: sdhc1_pins0 { + pins = "A6", "D4", "G13", "G12", "G14", "A7", "A0"; + microchip,digital; + }; + + user_leds_s0: user_leds_s0 { + pins = "H0", "H1", "H2"; + output-low; + microchip,digital; + }; + + user_buttons_s0: user_buttons_s0 { + pins = "B12", "B13", "B14"; + microchip,digital; + input-enable; + bias-pull-up; + }; + + pinctrl_uart2: pinctrl_uart2 { + uart2-tx { + pins = "G9"; + function = "U2TX"; + microchip,digital; + output-high; + }; + uart2-rx { + pins = "B0"; + function = "U2RX"; + microchip,digital; + input-enable; + }; + }; + + pinctrl_uart4: uart4-0 { + uart4-tx { + pins = "C3"; + function = "U4TX"; + microchip,digital; + output-high; + }; + uart4-rx { + pins = "E8"; + function = "U4RX"; + microchip,digital; + input-enable; + }; + }; +}; diff --git a/arch/mips/boot/dts/qca/ar9132.dtsi b/arch/mips/boot/dts/qca/ar9132.dtsi index 13d0439496a9..3ad4ba9b12fd 100644 --- a/arch/mips/boot/dts/qca/ar9132.dtsi +++ b/arch/mips/boot/dts/qca/ar9132.dtsi @@ -125,6 +125,21 @@ }; }; + usb@1b000100 { + compatible = "qca,ar7100-ehci", "generic-ehci"; + reg = <0x1b000100 0x100>; + + interrupts = <3>; + resets = <&rst 5>; + + has-transaction-translator; + + phy-names = "usb"; + phys = <&usb_phy>; + + status = "disabled"; + }; + spi@1f000000 { compatible = "qca,ar9132-spi", "qca,ar7100-spi"; reg = <0x1f000000 0x10>; @@ -138,4 +153,15 @@ #size-cells = <0>; }; }; + + usb_phy: usb-phy { + compatible = "qca,ar7100-usb-phy"; + + reset-names = "usb-phy", "usb-suspend-override"; + resets = <&rst 4>, <&rst 3>; + + #phy-cells = <0>; + + status = "disabled"; + }; }; diff --git a/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts b/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts index 003015ab34e7..e535ee3c26a4 100644 --- a/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts +++ b/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts @@ -35,6 +35,10 @@ }; }; + usb@1b000100 { + status = "okay"; + }; + spi@1f000000 { status = "okay"; num-cs = <1>; @@ -65,6 +69,10 @@ }; }; + usb-phy { + status = "okay"; + }; + gpio-keys { compatible = "gpio-keys-polled"; #address-cells = <1>; diff --git a/arch/mips/configs/pic32mzda_defconfig b/arch/mips/configs/pic32mzda_defconfig new file mode 100644 index 000000000000..52192c632ae8 --- /dev/null +++ b/arch/mips/configs/pic32mzda_defconfig @@ -0,0 +1,89 @@ +CONFIG_MACH_PIC32=y +CONFIG_DTB_PIC32_MZDA_SK=y +CONFIG_HZ_100=y +CONFIG_PREEMPT_VOLUNTARY=y +# CONFIG_SECCOMP is not set +CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_RELAY=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EMBEDDED=y +# CONFIG_COMPAT_BRK is not set +CONFIG_SLAB=y +CONFIG_JUMP_LABEL=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_BLK_DEV_BSGLIB=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_SGI_PARTITION=y +CONFIG_BINFMT_MISC=m +# CONFIG_SUSPEND is not set +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +# CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_ALLOW_DEV_COREDUMP is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_SCAN_ASYNC=y +# CONFIG_SCSI_LOWLEVEL is not set +CONFIG_INPUT_LEDS=m +CONFIG_INPUT_POLLDEV=y +CONFIG_INPUT_MOUSEDEV=m +CONFIG_INPUT_EVDEV=y +CONFIG_INPUT_EVBUG=m +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=m +CONFIG_KEYBOARD_GPIO_POLLED=m +# CONFIG_MOUSE_PS2 is not set +# CONFIG_SERIO is not set +CONFIG_SERIAL_PIC32=y +CONFIG_SERIAL_PIC32_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_RAW_DRIVER=m +CONFIG_GPIO_SYSFS=y +# CONFIG_HWMON is not set +CONFIG_HIDRAW=y +# CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_MICROCHIP_PIC32=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_ONESHOT=m +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_GPIO=m +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +# CONFIG_MIPS_PLATFORM_DEVICES is not set +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_EXT4_FS=y +CONFIG_EXT4_FS_POSIX_ACL=y +CONFIG_EXT4_FS_SECURITY=y +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m +CONFIG_FSCACHE=m +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_PROC_KCORE=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_XATTR=y +CONFIG_SQUASHFS_LZ4=y +CONFIG_SQUASHFS_LZO=y +CONFIG_SQUASHFS_XZ=y diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h index 06b9bc7ea14b..c3212ff26723 100644 --- a/arch/mips/include/asm/cacheops.h +++ b/arch/mips/include/asm/cacheops.h @@ -12,54 +12,76 @@ #define __ASM_CACHEOPS_H /* + * Most cache ops are split into a 2 bit field identifying the cache, and a 3 + * bit field identifying the cache operation. + */ +#define CacheOp_Cache 0x03 +#define CacheOp_Op 0x1c + +#define Cache_I 0x00 +#define Cache_D 0x01 +#define Cache_T 0x02 +#define Cache_S 0x03 + +#define Index_Writeback_Inv 0x00 +#define Index_Load_Tag 0x04 +#define Index_Store_Tag 0x08 +#define Hit_Invalidate 0x10 +#define Hit_Writeback_Inv 0x14 /* not with Cache_I though */ +#define Hit_Writeback 0x18 + +/* * Cache Operations available on all MIPS processors with R4000-style caches */ -#define Index_Invalidate_I 0x00 -#define Index_Writeback_Inv_D 0x01 -#define Index_Load_Tag_I 0x04 -#define Index_Load_Tag_D 0x05 -#define Index_Store_Tag_I 0x08 -#define Index_Store_Tag_D 0x09 -#define Hit_Invalidate_I 0x10 -#define Hit_Invalidate_D 0x11 -#define Hit_Writeback_Inv_D 0x15 +#define Index_Invalidate_I (Cache_I | Index_Writeback_Inv) +#define Index_Writeback_Inv_D (Cache_D | Index_Writeback_Inv) +#define Index_Load_Tag_I (Cache_I | Index_Load_Tag) +#define Index_Load_Tag_D (Cache_D | Index_Load_Tag) +#define Index_Store_Tag_I (Cache_I | Index_Store_Tag) +#define Index_Store_Tag_D (Cache_D | Index_Store_Tag) +#define Hit_Invalidate_I (Cache_I | Hit_Invalidate) +#define Hit_Invalidate_D (Cache_D | Hit_Invalidate) +#define Hit_Writeback_Inv_D (Cache_D | Hit_Writeback_Inv) /* * R4000-specific cacheops */ -#define Create_Dirty_Excl_D 0x0d -#define Fill 0x14 -#define Hit_Writeback_I 0x18 -#define Hit_Writeback_D 0x19 +#define Create_Dirty_Excl_D (Cache_D | 0x0c) +#define Fill (Cache_I | 0x14) +#define Hit_Writeback_I (Cache_I | Hit_Writeback) +#define Hit_Writeback_D (Cache_D | Hit_Writeback) /* * R4000SC and R4400SC-specific cacheops */ -#define Index_Invalidate_SI 0x02 -#define Index_Writeback_Inv_SD 0x03 -#define Index_Load_Tag_SI 0x06 -#define Index_Load_Tag_SD 0x07 -#define Index_Store_Tag_SI 0x0A -#define Index_Store_Tag_SD 0x0B -#define Create_Dirty_Excl_SD 0x0f -#define Hit_Invalidate_SI 0x12 -#define Hit_Invalidate_SD 0x13 -#define Hit_Writeback_Inv_SD 0x17 -#define Hit_Writeback_SD 0x1b -#define Hit_Set_Virtual_SI 0x1e -#define Hit_Set_Virtual_SD 0x1f +#define Cache_SI 0x02 +#define Cache_SD 0x03 + +#define Index_Invalidate_SI (Cache_SI | Index_Writeback_Inv) +#define Index_Writeback_Inv_SD (Cache_SD | Index_Writeback_Inv) +#define Index_Load_Tag_SI (Cache_SI | Index_Load_Tag) +#define Index_Load_Tag_SD (Cache_SD | Index_Load_Tag) +#define Index_Store_Tag_SI (Cache_SI | Index_Store_Tag) +#define Index_Store_Tag_SD (Cache_SD | Index_Store_Tag) +#define Create_Dirty_Excl_SD (Cache_SD | 0x0c) +#define Hit_Invalidate_SI (Cache_SI | Hit_Invalidate) +#define Hit_Invalidate_SD (Cache_SD | Hit_Invalidate) +#define Hit_Writeback_Inv_SD (Cache_SD | Hit_Writeback_Inv) +#define Hit_Writeback_SD (Cache_SD | Hit_Writeback) +#define Hit_Set_Virtual_SI (Cache_SI | 0x1c) +#define Hit_Set_Virtual_SD (Cache_SD | 0x1c) /* * R5000-specific cacheops */ -#define R5K_Page_Invalidate_S 0x17 +#define R5K_Page_Invalidate_S (Cache_S | 0x14) /* * RM7000-specific cacheops */ -#define Page_Invalidate_T 0x16 -#define Index_Store_Tag_T 0x0a -#define Index_Load_Tag_T 0x06 +#define Page_Invalidate_T (Cache_T | 0x14) +#define Index_Store_Tag_T (Cache_T | Index_Store_Tag) +#define Index_Load_Tag_T (Cache_T | Index_Load_Tag) /* * R10000-specific cacheops @@ -67,22 +89,22 @@ * Cacheops 0x02, 0x06, 0x0a, 0x0c-0x0e, 0x16, 0x1a and 0x1e are unused. * Most of the _S cacheops are identical to the R4000SC _SD cacheops. */ -#define Index_Writeback_Inv_S 0x03 -#define Index_Load_Tag_S 0x07 -#define Index_Store_Tag_S 0x0B -#define Hit_Invalidate_S 0x13 +#define Index_Writeback_Inv_S (Cache_S | Index_Writeback_Inv) +#define Index_Load_Tag_S (Cache_S | Index_Load_Tag) +#define Index_Store_Tag_S (Cache_S | Index_Store_Tag) +#define Hit_Invalidate_S (Cache_S | Hit_Invalidate) #define Cache_Barrier 0x14 -#define Hit_Writeback_Inv_S 0x17 -#define Index_Load_Data_I 0x18 -#define Index_Load_Data_D 0x19 -#define Index_Load_Data_S 0x1b -#define Index_Store_Data_I 0x1c -#define Index_Store_Data_D 0x1d -#define Index_Store_Data_S 0x1f +#define Hit_Writeback_Inv_S (Cache_S | Hit_Writeback_Inv) +#define Index_Load_Data_I (Cache_I | 0x18) +#define Index_Load_Data_D (Cache_D | 0x18) +#define Index_Load_Data_S (Cache_S | 0x18) +#define Index_Store_Data_I (Cache_I | 0x1c) +#define Index_Store_Data_D (Cache_D | 0x1c) +#define Index_Store_Data_S (Cache_S | 0x1c) /* * Loongson2-specific cacheops */ -#define Hit_Invalidate_I_Loongson2 0x00 +#define Hit_Invalidate_I_Loongson2 (Cache_I | 0x00) #endif /* __ASM_CACHEOPS_H */ diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index d1e04c943f5f..eeec8c8e2da2 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -414,4 +414,11 @@ # define cpu_has_small_pages (cpu_data[0].options & MIPS_CPU_SP) #endif +#ifndef cpu_has_nan_legacy +#define cpu_has_nan_legacy (cpu_data[0].options & MIPS_CPU_NAN_LEGACY) +#endif +#ifndef cpu_has_nan_2008 +#define cpu_has_nan_2008 (cpu_data[0].options & MIPS_CPU_NAN_2008) +#endif + #endif /* __ASM_CPU_FEATURES_H */ diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 82ad15f11049..a97ca97285ec 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -386,6 +386,8 @@ enum cpu_type_enum { #define MIPS_CPU_BP_GHIST 0x8000000000ull /* R12K+ Branch Prediction Global History */ #define MIPS_CPU_SP 0x10000000000ull /* Small (1KB) page support */ #define MIPS_CPU_FTLB 0x20000000000ull /* CPU has Fixed-page-size TLB */ +#define MIPS_CPU_NAN_LEGACY 0x40000000000ull /* Legacy NaN implemented */ +#define MIPS_CPU_NAN_2008 0x80000000000ull /* 2008 NaN implemented */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index b01a6ff468e0..e090fc388e02 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -12,7 +12,6 @@ #include <linux/fs.h> #include <uapi/linux/elf.h> -#include <asm/cpu-info.h> #include <asm/current.h> /* ELF header e_flags defines. */ @@ -44,6 +43,7 @@ #define EF_MIPS_OPTIONS_FIRST 0x00000080 #define EF_MIPS_32BITMODE 0x00000100 #define EF_MIPS_FP64 0x00000200 +#define EF_MIPS_NAN2008 0x00000400 #define EF_MIPS_ABI 0x0000f000 #define EF_MIPS_ARCH 0xf0000000 @@ -227,7 +227,7 @@ struct mips_elf_abiflags_v0 { int __res = 1; \ struct elfhdr *__h = (hdr); \ \ - if (__h->e_machine != EM_MIPS) \ + if (!mips_elf_check_machine(__h)) \ __res = 0; \ if (__h->e_ident[EI_CLASS] != ELFCLASS32) \ __res = 0; \ @@ -258,7 +258,7 @@ struct mips_elf_abiflags_v0 { int __res = 1; \ struct elfhdr *__h = (hdr); \ \ - if (__h->e_machine != EM_MIPS) \ + if (!mips_elf_check_machine(__h)) \ __res = 0; \ if (__h->e_ident[EI_CLASS] != ELFCLASS64) \ __res = 0; \ @@ -285,6 +285,11 @@ struct mips_elf_abiflags_v0 { #endif /* !defined(ELF_ARCH) */ +#define mips_elf_check_machine(x) ((x)->e_machine == EM_MIPS) + +#define vmcore_elf32_check_arch mips_elf_check_machine +#define vmcore_elf64_check_arch mips_elf_check_machine + struct mips_abi; extern struct mips_abi mips_abi; @@ -305,7 +310,7 @@ do { \ \ current->thread.abi = &mips_abi; \ \ - current->thread.fpu.fcr31 = boot_cpu_data.fpu_csr31; \ + mips_set_personality_nan(state); \ } while (0) #endif /* CONFIG_32BIT */ @@ -367,7 +372,7 @@ do { \ else \ current->thread.abi = &mips_abi; \ \ - current->thread.fpu.fcr31 = boot_cpu_data.fpu_csr31; \ + mips_set_personality_nan(state); \ \ p = personality(current->personality); \ if (p != PER_LINUX32 && p != PER_LINUX) \ @@ -432,6 +437,7 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp); struct arch_elf_state { + int nan_2008; int fp_abi; int interp_fp_abi; int overall_fp_mode; @@ -440,17 +446,23 @@ struct arch_elf_state { #define MIPS_ABI_FP_UNKNOWN (-1) /* Unknown FP ABI (kernel internal) */ #define INIT_ARCH_ELF_STATE { \ + .nan_2008 = -1, \ .fp_abi = MIPS_ABI_FP_UNKNOWN, \ .interp_fp_abi = MIPS_ABI_FP_UNKNOWN, \ .overall_fp_mode = -1, \ } +/* Whether to accept legacy-NaN and 2008-NaN user binaries. */ +extern bool mips_use_nan_legacy; +extern bool mips_use_nan_2008; + extern int arch_elf_pt_proc(void *ehdr, void *phdr, struct file *elf, bool is_interp, struct arch_elf_state *state); -extern int arch_check_elf(void *ehdr, bool has_interpreter, +extern int arch_check_elf(void *ehdr, bool has_interpreter, void *interp_ehdr, struct arch_elf_state *state); +extern void mips_set_personality_nan(struct arch_elf_state *state); extern void mips_set_personality_fp(struct arch_elf_state *state); #endif /* _ASM_ELF_H */ diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index 9cbf383b8834..f06f97bd62df 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -179,6 +179,10 @@ static inline void lose_fpu_inatomic(int save, struct task_struct *tsk) if (save) _save_fp(tsk); __disable_fpu(); + } else { + /* FPU should not have been left enabled with no owner */ + WARN(read_c0_status() & ST0_CU1, + "Orphaned FPU left enabled"); } KSTK_STATUS(tsk) &= ~ST0_CU1; clear_tsk_thread_flag(tsk, TIF_USEDFPU); diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h index 2f021cdfba4f..3225c3c0724b 100644 --- a/arch/mips/include/asm/fpu_emulator.h +++ b/arch/mips/include/asm/fpu_emulator.h @@ -79,7 +79,7 @@ int mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, /* * Break instruction with special math emu break code set */ -#define BREAK_MATH (0x0000000d | (BRK_MEMU << 16)) +#define BREAK_MATH(micromips) (((micromips) ? 0x7 : 0xd) | (BRK_MEMU << 16)) #define SIGNALLING_NAN 0x7ff800007ff80000LL diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index d10fd80dbb7e..2b4dc7ad53b8 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -275,6 +275,7 @@ static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long si */ #define ioremap_cachable(offset, size) \ __ioremap_mode((offset), (size), _page_cachable_default) +#define ioremap_cache ioremap_cachable /* * These two are MIPS specific ioremap variant. ioremap_cacheable_cow diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h index e7b138b4b3d3..65c351e328cc 100644 --- a/arch/mips/include/asm/irqflags.h +++ b/arch/mips/include/asm/irqflags.h @@ -84,41 +84,11 @@ static inline void arch_local_irq_restore(unsigned long flags) : "memory"); } -static inline void __arch_local_irq_restore(unsigned long flags) -{ - __asm__ __volatile__( - " .set push \n" - " .set noreorder \n" - " .set noat \n" -#if defined(CONFIG_IRQ_MIPS_CPU) - /* - * Slow, but doesn't suffer from a relatively unlikely race - * condition we're having since days 1. - */ - " beqz %[flags], 1f \n" - " di \n" - " ei \n" - "1: \n" -#else - /* - * Fast, dangerous. Life is fun, life is good. - */ - " mfc0 $1, $12 \n" - " ins $1, %[flags], 0, 1 \n" - " mtc0 $1, $12 \n" -#endif - " " __stringify(__irq_disable_hazard) " \n" - " .set pop \n" - : [flags] "=r" (flags) - : "0" (flags) - : "memory"); -} #else /* Functions that require preempt_{dis,en}able() are in mips-atomic.c */ void arch_local_irq_disable(void); unsigned long arch_local_irq_save(void); void arch_local_irq_restore(unsigned long flags); -void __arch_local_irq_restore(unsigned long flags); #endif /* CONFIG_CPU_MIPSR2 || CONFIG_CPU_MIPSR6 */ static inline void arch_local_irq_enable(void) diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 7c191443c7ea..f6b12790716c 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -58,7 +58,7 @@ #define KVM_MAX_VCPUS 1 #define KVM_USER_MEM_SLOTS 8 /* memory slots that does not exposed to userspace */ -#define KVM_PRIVATE_MEM_SLOTS 0 +#define KVM_PRIVATE_MEM_SLOTS 0 #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #define KVM_HALT_POLL_NS_DEFAULT 500000 @@ -92,14 +92,6 @@ #define KVM_INVALID_INST 0xdeadbeef #define KVM_INVALID_ADDR 0xdeadbeef -#define KVM_MALTA_GUEST_RTC_ADDR 0xb8000070UL - -#define GUEST_TICKS_PER_JIFFY (40000000/HZ) -#define MS_TO_NS(x) (x * 1E6L) - -#define CAUSEB_DC 27 -#define CAUSEF_DC (_ULCAST_(1) << 27) - extern atomic_t kvm_mips_instance; extern kvm_pfn_t (*kvm_mips_gfn_to_pfn)(struct kvm *kvm, gfn_t gfn); extern void (*kvm_mips_release_pfn_clean)(kvm_pfn_t pfn); @@ -289,34 +281,6 @@ enum mips_mmu_types { MMU_TYPE_R8000 }; -/* - * Trap codes - */ -#define T_INT 0 /* Interrupt pending */ -#define T_TLB_MOD 1 /* TLB modified fault */ -#define T_TLB_LD_MISS 2 /* TLB miss on load or ifetch */ -#define T_TLB_ST_MISS 3 /* TLB miss on a store */ -#define T_ADDR_ERR_LD 4 /* Address error on a load or ifetch */ -#define T_ADDR_ERR_ST 5 /* Address error on a store */ -#define T_BUS_ERR_IFETCH 6 /* Bus error on an ifetch */ -#define T_BUS_ERR_LD_ST 7 /* Bus error on a load or store */ -#define T_SYSCALL 8 /* System call */ -#define T_BREAK 9 /* Breakpoint */ -#define T_RES_INST 10 /* Reserved instruction exception */ -#define T_COP_UNUSABLE 11 /* Coprocessor unusable */ -#define T_OVFLOW 12 /* Arithmetic overflow */ - -/* - * Trap definitions added for r4000 port. - */ -#define T_TRAP 13 /* Trap instruction */ -#define T_VCEI 14 /* Virtual coherency exception */ -#define T_MSAFPE 14 /* MSA floating point exception */ -#define T_FPE 15 /* Floating point exception */ -#define T_MSADIS 21 /* MSA disabled exception */ -#define T_WATCH 23 /* Watch address reference */ -#define T_VCED 31 /* Virtual coherency data */ - /* Resume Flags */ #define RESUME_FLAG_DR (1<<0) /* Reload guest nonvolatile state? */ #define RESUME_FLAG_HOST (1<<1) /* Resume host? */ @@ -686,7 +650,6 @@ extern void kvm_mips_dump_host_tlbs(void); extern void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu); extern void kvm_mips_flush_host_tlb(int skip_kseg0); extern int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long entryhi); -extern int kvm_mips_host_tlb_inv_index(struct kvm_vcpu *vcpu, int index); extern int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long entryhi); diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h index 4eee221b0cf0..2b3487213d1e 100644 --- a/arch/mips/include/asm/mach-ath79/ath79.h +++ b/arch/mips/include/asm/mach-ath79/ath79.h @@ -115,6 +115,7 @@ static inline int soc_is_qca955x(void) return soc_is_qca9556() || soc_is_qca9558(); } +void ath79_ddr_wb_flush(unsigned int reg); void ath79_ddr_set_pci_windows(void); extern void __iomem *ath79_pll_base; diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h deleted file mode 100644 index 1e6b587f62c9..000000000000 --- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h +++ /dev/null @@ -1,96 +0,0 @@ -#ifndef __BCM963XX_TAG_H -#define __BCM963XX_TAG_H - -#define TAGVER_LEN 4 /* Length of Tag Version */ -#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ -#define SIG1_LEN 20 /* Company Signature 1 Length */ -#define SIG2_LEN 14 /* Company Signature 2 Length */ -#define BOARDID_LEN 16 /* Length of BoardId */ -#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ -#define CHIPID_LEN 6 /* Chip Id Length */ -#define IMAGE_LEN 10 /* Length of Length Field */ -#define ADDRESS_LEN 12 /* Length of Address field */ -#define DUALFLAG_LEN 2 /* Dual Image flag Length */ -#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ -#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ -#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ -#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ -#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ -#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ - -#define NUM_PIRELLI 2 -#define IMAGETAG_CRC_START 0xFFFFFFFF - -#define PIRELLI_BOARDS { \ - "AGPF-S0", \ - "DWV-S0", \ -} - -/* - * The broadcom firmware assumes the rootfs starts the image, - * therefore uses the rootfs start (flash_image_address) - * to determine where to flash the image. Since we have the kernel first - * we have to give it the kernel address, but the crc uses the length - * associated with this address (root_length), which is added to the kernel - * length (kernel_length) to determine the length of image to flash and thus - * needs to be rootfs + deadcode (jffs2 EOF marker) -*/ - -struct bcm_tag { - /* 0-3: Version of the image tag */ - char tag_version[TAGVER_LEN]; - /* 4-23: Company Line 1 */ - char sig_1[SIG1_LEN]; - /* 24-37: Company Line 2 */ - char sig_2[SIG2_LEN]; - /* 38-43: Chip this image is for */ - char chip_id[CHIPID_LEN]; - /* 44-59: Board name */ - char board_id[BOARDID_LEN]; - /* 60-61: Map endianness -- 1 BE 0 LE */ - char big_endian[ENDIANFLAG_LEN]; - /* 62-71: Total length of image */ - char total_length[IMAGE_LEN]; - /* 72-83: Address in memory of CFE */ - char cfe__address[ADDRESS_LEN]; - /* 84-93: Size of CFE */ - char cfe_length[IMAGE_LEN]; - /* 94-105: Address in memory of image start - * (kernel for OpenWRT, rootfs for stock firmware) - */ - char flash_image_start[ADDRESS_LEN]; - /* 106-115: Size of rootfs */ - char root_length[IMAGE_LEN]; - /* 116-127: Address in memory of kernel */ - char kernel_address[ADDRESS_LEN]; - /* 128-137: Size of kernel */ - char kernel_length[IMAGE_LEN]; - /* 138-139: Unused at the moment */ - char dual_image[DUALFLAG_LEN]; - /* 140-141: Unused at the moment */ - char inactive_flag[INACTIVEFLAG_LEN]; - /* 142-161: RSA Signature (not used; some vendors may use this) */ - char rsa_signature[RSASIG_LEN]; - /* 162-191: Compilation and related information (not used in OpenWrt) */ - char information1[TAGINFO1_LEN]; - /* 192-195: Version flash layout */ - char flash_layout_ver[FLASHLAYOUTVER_LEN]; - /* 196-199: kernel+rootfs CRC32 */ - __u32 fskernel_crc; - /* 200-215: Unused except on Alice Gate where is is information */ - char information2[TAGINFO2_LEN]; - /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ - __u32 image_crc; - /* 220-223: CRC32 of rootfs partition */ - __u32 rootfs_crc; - /* 224-227: CRC32 of kernel partition */ - __u32 kernel_crc; - /* 228-235: Unused at present */ - char reserved1[8]; - /* 236-239: CRC32 of header excluding last 20 bytes */ - __u32 header_crc; - /* 240-255: Unused at present */ - char reserved2[16]; -}; - -#endif /* __BCM63XX_TAG_H */ diff --git a/arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h b/arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h new file mode 100644 index 000000000000..468230834e2f --- /dev/null +++ b/arch/mips/include/asm/mach-pic32/cpu-feature-overrides.h @@ -0,0 +1,32 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_MACH_PIC32_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_PIC32_CPU_FEATURE_OVERRIDES_H + +/* + * CPU feature overrides for PIC32 boards + */ +#ifdef CONFIG_CPU_MIPS32 +#define cpu_has_vint 1 +#define cpu_has_veic 0 +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_4k_cache 1 +#define cpu_has_fpu 0 +#define cpu_has_counter 1 +#define cpu_has_llsc 1 +#define cpu_has_nofpuex 0 +#define cpu_icache_snoops_remote_store 1 +#endif + +#ifdef CONFIG_CPU_MIPS64 +#error This platform does not support 64bit. +#endif + +#endif /* __ASM_MACH_PIC32_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-pic32/irq.h b/arch/mips/include/asm/mach-pic32/irq.h new file mode 100644 index 000000000000..864330ce8838 --- /dev/null +++ b/arch/mips/include/asm/mach-pic32/irq.h @@ -0,0 +1,22 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#ifndef __ASM_MACH_PIC32_IRQ_H +#define __ASM_MACH_PIC32_IRQ_H + +#define NR_IRQS 256 +#define MIPS_CPU_IRQ_BASE 0 + +#include_next <irq.h> + +#endif /* __ASM_MACH_PIC32_IRQ_H */ diff --git a/arch/mips/include/asm/mach-pic32/pic32.h b/arch/mips/include/asm/mach-pic32/pic32.h new file mode 100644 index 000000000000..ce52e918daae --- /dev/null +++ b/arch/mips/include/asm/mach-pic32/pic32.h @@ -0,0 +1,44 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#ifndef _ASM_MACH_PIC32_H +#define _ASM_MACH_PIC32_H + +#include <linux/io.h> + +/* + * PIC32 register offsets for SET/CLR/INV where supported. + */ +#define PIC32_CLR(_reg) ((_reg) + 0x04) +#define PIC32_SET(_reg) ((_reg) + 0x08) +#define PIC32_INV(_reg) ((_reg) + 0x0C) + +/* + * PIC32 Base Register Offsets + */ +#define PIC32_BASE_CONFIG 0x1f800000 +#define PIC32_BASE_OSC 0x1f801200 +#define PIC32_BASE_RESET 0x1f801240 +#define PIC32_BASE_PPS 0x1f801400 +#define PIC32_BASE_UART 0x1f822000 +#define PIC32_BASE_PORT 0x1f860000 +#define PIC32_BASE_DEVCFG2 0x1fc4ff44 + +/* + * Register unlock sequence required for some register access. + */ +void pic32_syskey_unlock_debug(const char *fn, const ulong ln); +#define pic32_syskey_unlock() \ + pic32_syskey_unlock_debug(__func__, __LINE__) + +#endif /* _ASM_MACH_PIC32_H */ diff --git a/arch/mips/include/asm/mach-pic32/spaces.h b/arch/mips/include/asm/mach-pic32/spaces.h new file mode 100644 index 000000000000..046a0a9aa8b3 --- /dev/null +++ b/arch/mips/include/asm/mach-pic32/spaces.h @@ -0,0 +1,24 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#ifndef _ASM_MACH_PIC32_SPACES_H +#define _ASM_MACH_PIC32_SPACES_H + +#ifdef CONFIG_PIC32MZDA +#define PHYS_OFFSET _AC(0x08000000, UL) +#define UNCAC_BASE _AC(0xa8000000, UL) +#endif + +#include <asm/mach-generic/spaces.h> + +#endif /* __ASM_MACH_PIC32_SPACES_H */ diff --git a/arch/mips/include/asm/mach-ralink/irq.h b/arch/mips/include/asm/mach-ralink/irq.h new file mode 100644 index 000000000000..4321865e04b9 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/irq.h @@ -0,0 +1,9 @@ +#ifndef __ASM_MACH_RALINK_IRQ_H +#define __ASM_MACH_RALINK_IRQ_H + +#define GIC_NUM_INTRS 64 +#define NR_IRQS 256 + +#include_next <irq.h> + +#endif diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h new file mode 100644 index 000000000000..610b61e3f9df --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/mt7621.h @@ -0,0 +1,38 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2015 John Crispin <blogic@openwrt.org> + */ + +#ifndef _MT7621_REGS_H_ +#define _MT7621_REGS_H_ + +#define MT7621_PALMBUS_BASE 0x1C000000 +#define MT7621_PALMBUS_SIZE 0x03FFFFFF + +#define MT7621_SYSC_BASE 0x1E000000 + +#define SYSC_REG_CHIP_NAME0 0x00 +#define SYSC_REG_CHIP_NAME1 0x04 +#define SYSC_REG_CHIP_REV 0x0c +#define SYSC_REG_SYSTEM_CONFIG0 0x10 +#define SYSC_REG_SYSTEM_CONFIG1 0x14 + +#define CHIP_REV_PKG_MASK 0x1 +#define CHIP_REV_PKG_SHIFT 16 +#define CHIP_REV_VER_MASK 0xf +#define CHIP_REV_VER_SHIFT 8 +#define CHIP_REV_ECO_MASK 0xf + +#define MT7621_DRAM_BASE 0x0 +#define MT7621_DDR2_SIZE_MIN 32 +#define MT7621_DDR2_SIZE_MAX 256 + +#define MT7621_CHIP_NAME0 0x3637544D +#define MT7621_CHIP_NAME1 0x20203132 + +#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) + +#endif diff --git a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h new file mode 100644 index 000000000000..15db1b330fe8 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h @@ -0,0 +1,65 @@ +/* + * Ralink MT7621 specific CPU feature overrides + * + * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * Copyright (C) 2015 Felix Fietkau <nbd@openwrt.org> + * + * This file was derived from: include/asm-mips/cpu-features.h + * Copyright (C) 2003, 2004 Ralf Baechle + * Copyright (C) 2004 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ +#ifndef _MT7621_CPU_FEATURE_OVERRIDES_H +#define _MT7621_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_tlb 1 +#define cpu_has_4kex 1 +#define cpu_has_3k_cache 0 +#define cpu_has_4k_cache 1 +#define cpu_has_tx39_cache 0 +#define cpu_has_sb1_cache 0 +#define cpu_has_fpu 0 +#define cpu_has_32fpr 0 +#define cpu_has_counter 1 +#define cpu_has_watch 1 +#define cpu_has_divec 1 + +#define cpu_has_prefetch 1 +#define cpu_has_ejtag 1 +#define cpu_has_llsc 1 + +#define cpu_has_mips16 1 +#define cpu_has_mdmx 0 +#define cpu_has_mips3d 0 +#define cpu_has_smartmips 0 + +#define cpu_has_mips32r1 1 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#define cpu_has_dsp 1 +#define cpu_has_dsp2 0 +#define cpu_has_mipsmt 1 + +#define cpu_has_64bits 0 +#define cpu_has_64bit_zero_reg 0 +#define cpu_has_64bit_gp_regs 0 +#define cpu_has_64bit_addresses 0 + +#define cpu_dcache_line_size() 32 +#define cpu_icache_line_size() 32 + +#define cpu_has_dc_aliases 0 +#define cpu_has_vtag_icache 0 + +#define cpu_has_rixi 0 +#define cpu_has_tlbinv 0 +#define cpu_has_userlocal 1 + +#endif /* _MT7621_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index 6516e9da5133..b196825a1de9 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -243,6 +243,10 @@ BUILD_CM_Cx_R_(tcid_8_priority, 0x80) #define CM_GCR_BASE_CMDEFTGT_IOCU0 2 #define CM_GCR_BASE_CMDEFTGT_IOCU1 3 +/* GCR_RESET_EXT_BASE register fields */ +#define CM_GCR_RESET_EXT_BASE_EVARESET BIT(31) +#define CM_GCR_RESET_EXT_BASE_UEB BIT(30) + /* GCR_ACCESS register fields */ #define CM_GCR_ACCESS_ACCESSEN_SHF 0 #define CM_GCR_ACCESS_ACCESSEN_MSK (_ULCAST_(0xff) << 0) diff --git a/arch/mips/include/asm/mips-r2-to-r6-emul.h b/arch/mips/include/asm/mips-r2-to-r6-emul.h index 4b89f28047f7..1f6ea8352ca9 100644 --- a/arch/mips/include/asm/mips-r2-to-r6-emul.h +++ b/arch/mips/include/asm/mips-r2-to-r6-emul.h @@ -52,7 +52,7 @@ do { \ __this_cpu_inc(mipsr2emustats.M); \ err = __get_user(nir, (u32 __user *)regs->cp0_epc); \ if (!err) { \ - if (nir == BREAK_MATH) \ + if (nir == BREAK_MATH(0)) \ __this_cpu_inc(mipsr2bdemustats.M); \ } \ preempt_enable(); \ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index e43aca183c99..3ad19ad04d8a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -394,6 +394,8 @@ #define CAUSEF_IV (_ULCAST_(1) << 23) #define CAUSEB_PCI 26 #define CAUSEF_PCI (_ULCAST_(1) << 26) +#define CAUSEB_DC 27 +#define CAUSEF_DC (_ULCAST_(1) << 27) #define CAUSEB_CE 28 #define CAUSEF_CE (_ULCAST_(3) << 28) #define CAUSEB_TI 30 @@ -402,6 +404,38 @@ #define CAUSEF_BD (_ULCAST_(1) << 31) /* + * Cause.ExcCode trap codes. + */ +#define EXCCODE_INT 0 /* Interrupt pending */ +#define EXCCODE_MOD 1 /* TLB modified fault */ +#define EXCCODE_TLBL 2 /* TLB miss on load or ifetch */ +#define EXCCODE_TLBS 3 /* TLB miss on a store */ +#define EXCCODE_ADEL 4 /* Address error on a load or ifetch */ +#define EXCCODE_ADES 5 /* Address error on a store */ +#define EXCCODE_IBE 6 /* Bus error on an ifetch */ +#define EXCCODE_DBE 7 /* Bus error on a load or store */ +#define EXCCODE_SYS 8 /* System call */ +#define EXCCODE_BP 9 /* Breakpoint */ +#define EXCCODE_RI 10 /* Reserved instruction exception */ +#define EXCCODE_CPU 11 /* Coprocessor unusable */ +#define EXCCODE_OV 12 /* Arithmetic overflow */ +#define EXCCODE_TR 13 /* Trap instruction */ +#define EXCCODE_MSAFPE 14 /* MSA floating point exception */ +#define EXCCODE_FPE 15 /* Floating point exception */ +#define EXCCODE_TLBRI 19 /* TLB Read-Inhibit exception */ +#define EXCCODE_TLBXI 20 /* TLB Execution-Inhibit exception */ +#define EXCCODE_MSADIS 21 /* MSA disabled exception */ +#define EXCCODE_MDMX 22 /* MDMX unusable exception */ +#define EXCCODE_WATCH 23 /* Watch address reference */ +#define EXCCODE_MCHECK 24 /* Machine check */ +#define EXCCODE_THREAD 25 /* Thread exceptions (MT) */ +#define EXCCODE_DSPDIS 26 /* DSP disabled exception */ +#define EXCCODE_GE 27 /* Virtualized guest exception (VZ) */ + +/* Implementation specific trap codes used by MIPS cores */ +#define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */ + +/* * Bits in the coprocessor 0 config register. */ /* Generic bits. */ diff --git a/arch/mips/include/asm/octeon/octeon-feature.h b/arch/mips/include/asm/octeon/octeon-feature.h index 8ebd3f579b84..3ed10a8d7865 100644 --- a/arch/mips/include/asm/octeon/octeon-feature.h +++ b/arch/mips/include/asm/octeon/octeon-feature.h @@ -128,7 +128,8 @@ static inline int octeon_has_feature(enum octeon_feature feature) case OCTEON_FEATURE_PCIE: return OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX) - || OCTEON_IS_MODEL(OCTEON_CN6XXX); + || OCTEON_IS_MODEL(OCTEON_CN6XXX) + || OCTEON_IS_MODEL(OCTEON_CN7XXX); case OCTEON_FEATURE_SRIO: return OCTEON_IS_MODEL(OCTEON_CN63XX) diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 2046c0230224..21ed7150fec3 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -33,7 +33,7 @@ #define PAGE_SHIFT 16 #endif #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) +#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1)) /* * This is used for calculating the real page sizes diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 6995b4a02e23..9a4fe0133ff1 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -353,7 +353,7 @@ static inline pte_t pte_mkdirty(pte_t pte) static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; -#ifdef CONFIG_CPU_MIPSR2 +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) if (!(pte_val(pte) & _PAGE_NO_READ)) pte_val(pte) |= _PAGE_SILENT_READ; else @@ -542,7 +542,7 @@ static inline pmd_t pmd_mkyoung(pmd_t pmd) { pmd_val(pmd) |= _PAGE_ACCESSED; -#ifdef CONFIG_CPU_MIPSR2 +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) if (!(pmd_val(pmd) & _PAGE_NO_READ)) pmd_val(pmd) |= _PAGE_SILENT_READ; else diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 3f832c3dd8f5..041153f5cf93 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -45,7 +45,7 @@ extern unsigned int vced_count, vcei_count; * User space process size: 2GB. This is hardcoded into a few places, * so don't change it unless you know what you are doing. */ -#define TASK_SIZE 0x7fff8000UL +#define TASK_SIZE 0x80000000UL #endif #define STACK_TOP_MAX TASK_SIZE diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index a71da576883c..eebf39549606 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -289,7 +289,7 @@ .set reorder .set noat mfc0 a0, CP0_STATUS - li v1, 0xff00 + li v1, ST0_CU1 | ST0_IM ori a0, STATMASK xori a0, STATMASK mtc0 a0, CP0_STATUS @@ -330,7 +330,7 @@ ori a0, STATMASK xori a0, STATMASK mtc0 a0, CP0_STATUS - li v1, 0xff00 + li v1, ST0_CU1 | ST0_FR | ST0_IM and a0, v1 LONG_L v0, PT_STATUS(sp) nor v1, $0, v1 diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index 6499d93ae68d..47bc45a67e9b 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -101,10 +101,8 @@ static inline void syscall_get_arguments(struct task_struct *task, /* O32 ABI syscall() - Either 64-bit with O32 or 32-bit */ if ((config_enabled(CONFIG_32BIT) || test_tsk_thread_flag(task, TIF_32BIT_REGS)) && - (regs->regs[2] == __NR_syscall)) { + (regs->regs[2] == __NR_syscall)) i++; - n++; - } while (n--) ret |= mips_get_syscall_arg(args++, task, regs, i++); diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index 9b44d5a816fa..ddea53e3a9bb 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -116,7 +116,8 @@ enum cop_op { dmtc_op = 0x05, ctc_op = 0x06, mthc0_op = 0x06, mthc_op = 0x07, bc_op = 0x08, bc1eqz_op = 0x09, - bc1nez_op = 0x0d, cop_op = 0x10, + mfmc0_op = 0x0b, bc1nez_op = 0x0d, + wrpgpr_op = 0x0e, cop_op = 0x10, copm_op = 0x18 }; @@ -529,7 +530,7 @@ enum MIPS6e_i8_func { }; /* - * (microMIPS & MIPS16e) NOP instruction. + * (microMIPS) NOP instruction. */ #define MM_NOP16 0x0c00 @@ -679,7 +680,7 @@ struct fp0_format { /* FPU multiply and add format (MIPS32) */ ;)))))) }; -struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */ +struct mm_fp0_format { /* FPU multiply and add format (microMIPS) */ __BITFIELD_FIELD(unsigned int opcode : 6, __BITFIELD_FIELD(unsigned int ft : 5, __BITFIELD_FIELD(unsigned int fs : 5, @@ -799,6 +800,13 @@ struct mm_x_format { /* Scaled indexed load format (microMIPS) */ ;))))) }; +struct mm_a_format { /* ADDIUPC format (microMIPS) */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 3, + __BITFIELD_FIELD(signed int simmediate : 23, + ;))) +}; + /* * microMIPS instruction formats (16-bit length) */ @@ -940,6 +948,7 @@ union mips_instruction { struct mm_i_format mm_i_format; struct mm_m_format mm_m_format; struct mm_x_format mm_x_format; + struct mm_a_format mm_a_format; struct mm_b0_format mm_b0_format; struct mm_b1_format mm_b1_format; struct mm16_m_format mm16_m_format ; diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index 90f03a7da665..3129795de940 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -380,16 +380,17 @@ #define __NR_userfaultfd (__NR_Linux + 357) #define __NR_membarrier (__NR_Linux + 358) #define __NR_mlock2 (__NR_Linux + 359) +#define __NR_copy_file_range (__NR_Linux + 360) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 359 +#define __NR_Linux_syscalls 360 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 359 +#define __NR_O32_Linux_syscalls 360 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -717,16 +718,17 @@ #define __NR_userfaultfd (__NR_Linux + 317) #define __NR_membarrier (__NR_Linux + 318) #define __NR_mlock2 (__NR_Linux + 319) +#define __NR_copy_file_range (__NR_Linux + 320) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 319 +#define __NR_Linux_syscalls 320 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 319 +#define __NR_64_Linux_syscalls 320 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1058,15 +1060,16 @@ #define __NR_userfaultfd (__NR_Linux + 321) #define __NR_membarrier (__NR_Linux + 322) #define __NR_mlock2 (__NR_Linux + 323) +#define __NR_copy_file_range (__NR_Linux + 324) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 323 +#define __NR_Linux_syscalls 324 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 323 +#define __NR_N32_Linux_syscalls 324 #endif /* _UAPI_ASM_UNISTD_H */ diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 1188e00bb120..1b992c6e3d8e 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -35,7 +35,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; int __res = 1; \ struct elfhdr *__h = (hdr); \ \ - if (__h->e_machine != EM_MIPS) \ + if (!mips_elf_check_machine(__h)) \ __res = 0; \ if (__h->e_ident[EI_CLASS] != ELFCLASS32) \ __res = 0; \ diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 928767858b86..abd3affe5fb3 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -47,7 +47,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; int __res = 1; \ struct elfhdr *__h = (hdr); \ \ - if (__h->e_machine != EM_MIPS) \ + if (!mips_elf_check_machine(__h)) \ __res = 0; \ if (__h->e_ident[EI_CLASS] != ELFCLASS32) \ __res = 0; \ diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c index 09f4034f239f..6392dbe504fb 100644 --- a/arch/mips/kernel/cpu-bugs64.c +++ b/arch/mips/kernel/cpu-bugs64.c @@ -190,7 +190,7 @@ static inline void check_daddi(void) printk("Checking for the daddi bug... "); local_irq_save(flags); - handler = set_except_vector(12, handle_daddi_ov); + handler = set_except_vector(EXCCODE_OV, handle_daddi_ov); /* * The following code fails to trigger an overflow exception * when executed on R4000 rev. 2.2 or 3.0 (PRId 00000422 or @@ -214,7 +214,7 @@ static inline void check_daddi(void) ".set pop" : "=r" (v), "=&r" (tmp) : "I" (0xffffffffffffdb9aUL), "I" (0x1234)); - set_except_vector(12, handler); + set_except_vector(EXCCODE_OV, handler); local_irq_restore(flags); if (daddi_ov) { @@ -225,14 +225,14 @@ static inline void check_daddi(void) printk("yes, workaround... "); local_irq_save(flags); - handler = set_except_vector(12, handle_daddi_ov); + handler = set_except_vector(EXCCODE_OV, handle_daddi_ov); asm volatile( "addiu %1, $0, %2\n\t" "dsrl %1, %1, 1\n\t" "daddi %0, %1, %3" : "=r" (v), "=&r" (tmp) : "I" (0xffffffffffffdb9aUL), "I" (0x1234)); - set_except_vector(12, handler); + set_except_vector(EXCCODE_OV, handler); local_irq_restore(flags); if (daddi_ov) { diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 6b9064499bd3..b725b713b9f8 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -99,6 +99,161 @@ static inline void cpu_set_fpu_fcsr_mask(struct cpuinfo_mips *c) } /* + * Determine the IEEE 754 NaN encodings and ABS.fmt/NEG.fmt execution modes + * supported by FPU hardware. + */ +static void cpu_set_fpu_2008(struct cpuinfo_mips *c) +{ + if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M64R1 | + MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | + MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) { + unsigned long sr, fir, fcsr, fcsr0, fcsr1; + + sr = read_c0_status(); + __enable_fpu(FPU_AS_IS); + + fir = read_32bit_cp1_register(CP1_REVISION); + if (fir & MIPS_FPIR_HAS2008) { + fcsr = read_32bit_cp1_register(CP1_STATUS); + + fcsr0 = fcsr & ~(FPU_CSR_ABS2008 | FPU_CSR_NAN2008); + write_32bit_cp1_register(CP1_STATUS, fcsr0); + fcsr0 = read_32bit_cp1_register(CP1_STATUS); + + fcsr1 = fcsr | FPU_CSR_ABS2008 | FPU_CSR_NAN2008; + write_32bit_cp1_register(CP1_STATUS, fcsr1); + fcsr1 = read_32bit_cp1_register(CP1_STATUS); + + write_32bit_cp1_register(CP1_STATUS, fcsr); + + if (!(fcsr0 & FPU_CSR_NAN2008)) + c->options |= MIPS_CPU_NAN_LEGACY; + if (fcsr1 & FPU_CSR_NAN2008) + c->options |= MIPS_CPU_NAN_2008; + + if ((fcsr0 ^ fcsr1) & FPU_CSR_ABS2008) + c->fpu_msk31 &= ~FPU_CSR_ABS2008; + else + c->fpu_csr31 |= fcsr & FPU_CSR_ABS2008; + + if ((fcsr0 ^ fcsr1) & FPU_CSR_NAN2008) + c->fpu_msk31 &= ~FPU_CSR_NAN2008; + else + c->fpu_csr31 |= fcsr & FPU_CSR_NAN2008; + } else { + c->options |= MIPS_CPU_NAN_LEGACY; + } + + write_c0_status(sr); + } else { + c->options |= MIPS_CPU_NAN_LEGACY; + } +} + +/* + * IEEE 754 conformance mode to use. Affects the NaN encoding and the + * ABS.fmt/NEG.fmt execution mode. + */ +static enum { STRICT, LEGACY, STD2008, RELAXED } ieee754 = STRICT; + +/* + * Set the IEEE 754 NaN encodings and the ABS.fmt/NEG.fmt execution modes + * to support by the FPU emulator according to the IEEE 754 conformance + * mode selected. Note that "relaxed" straps the emulator so that it + * allows 2008-NaN binaries even for legacy processors. + */ +static void cpu_set_nofpu_2008(struct cpuinfo_mips *c) +{ + c->options &= ~(MIPS_CPU_NAN_2008 | MIPS_CPU_NAN_LEGACY); + c->fpu_csr31 &= ~(FPU_CSR_ABS2008 | FPU_CSR_NAN2008); + c->fpu_msk31 &= ~(FPU_CSR_ABS2008 | FPU_CSR_NAN2008); + + switch (ieee754) { + case STRICT: + if (c->isa_level & (MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M64R1 | + MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | + MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) { + c->options |= MIPS_CPU_NAN_2008 | MIPS_CPU_NAN_LEGACY; + } else { + c->options |= MIPS_CPU_NAN_LEGACY; + c->fpu_msk31 |= FPU_CSR_ABS2008 | FPU_CSR_NAN2008; + } + break; + case LEGACY: + c->options |= MIPS_CPU_NAN_LEGACY; + c->fpu_msk31 |= FPU_CSR_ABS2008 | FPU_CSR_NAN2008; + break; + case STD2008: + c->options |= MIPS_CPU_NAN_2008; + c->fpu_csr31 |= FPU_CSR_ABS2008 | FPU_CSR_NAN2008; + c->fpu_msk31 |= FPU_CSR_ABS2008 | FPU_CSR_NAN2008; + break; + case RELAXED: + c->options |= MIPS_CPU_NAN_2008 | MIPS_CPU_NAN_LEGACY; + break; + } +} + +/* + * Override the IEEE 754 NaN encoding and ABS.fmt/NEG.fmt execution mode + * according to the "ieee754=" parameter. + */ +static void cpu_set_nan_2008(struct cpuinfo_mips *c) +{ + switch (ieee754) { + case STRICT: + mips_use_nan_legacy = !!cpu_has_nan_legacy; + mips_use_nan_2008 = !!cpu_has_nan_2008; + break; + case LEGACY: + mips_use_nan_legacy = !!cpu_has_nan_legacy; + mips_use_nan_2008 = !cpu_has_nan_legacy; + break; + case STD2008: + mips_use_nan_legacy = !cpu_has_nan_2008; + mips_use_nan_2008 = !!cpu_has_nan_2008; + break; + case RELAXED: + mips_use_nan_legacy = true; + mips_use_nan_2008 = true; + break; + } +} + +/* + * IEEE 754 NaN encoding and ABS.fmt/NEG.fmt execution mode override + * settings: + * + * strict: accept binaries that request a NaN encoding supported by the FPU + * legacy: only accept legacy-NaN binaries + * 2008: only accept 2008-NaN binaries + * relaxed: accept any binaries regardless of whether supported by the FPU + */ +static int __init ieee754_setup(char *s) +{ + if (!s) + return -1; + else if (!strcmp(s, "strict")) + ieee754 = STRICT; + else if (!strcmp(s, "legacy")) + ieee754 = LEGACY; + else if (!strcmp(s, "2008")) + ieee754 = STD2008; + else if (!strcmp(s, "relaxed")) + ieee754 = RELAXED; + else + return -1; + + if (!(boot_cpu_data.options & MIPS_CPU_FPU)) + cpu_set_nofpu_2008(&boot_cpu_data); + cpu_set_nan_2008(&boot_cpu_data); + + return 0; +} + +early_param("ieee754", ieee754_setup); + +/* * Set the FIR feature flags for the FPU emulator. */ static void cpu_set_nofpu_id(struct cpuinfo_mips *c) @@ -113,6 +268,8 @@ static void cpu_set_nofpu_id(struct cpuinfo_mips *c) if (c->isa_level & (MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M64R2 | MIPS_CPU_ISA_M32R6 | MIPS_CPU_ISA_M64R6)) value |= MIPS_FPIR_F64 | MIPS_FPIR_L | MIPS_FPIR_W; + if (c->options & MIPS_CPU_NAN_2008) + value |= MIPS_FPIR_HAS2008; c->fpu_id = value; } @@ -137,6 +294,8 @@ static void cpu_set_fpu_opts(struct cpuinfo_mips *c) } cpu_set_fpu_fcsr_mask(c); + cpu_set_fpu_2008(c); + cpu_set_nan_2008(c); } /* @@ -147,6 +306,8 @@ static void cpu_set_nofpu_opts(struct cpuinfo_mips *c) c->options &= ~MIPS_CPU_FPU; c->fpu_msk31 = mips_nofpu_msk31; + cpu_set_nofpu_2008(c); + cpu_set_nan_2008(c); cpu_set_nofpu_id(c); } diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c index 4a4d9e067c89..c3c234dc0c07 100644 --- a/arch/mips/kernel/elf.c +++ b/arch/mips/kernel/elf.c @@ -11,6 +11,12 @@ #include <linux/elf.h> #include <linux/sched.h> +#include <asm/cpu-info.h> + +/* Whether to accept legacy-NaN and 2008-NaN user binaries. */ +bool mips_use_nan_legacy; +bool mips_use_nan_2008; + /* FPU modes */ enum { FP_FRE, @@ -68,15 +74,23 @@ static struct mode_req none_req = { true, true, false, true, true }; int arch_elf_pt_proc(void *_ehdr, void *_phdr, struct file *elf, bool is_interp, struct arch_elf_state *state) { - struct elf32_hdr *ehdr32 = _ehdr; + union { + struct elf32_hdr e32; + struct elf64_hdr e64; + } *ehdr = _ehdr; struct elf32_phdr *phdr32 = _phdr; struct elf64_phdr *phdr64 = _phdr; struct mips_elf_abiflags_v0 abiflags; + bool elf32; + u32 flags; int ret; + elf32 = ehdr->e32.e_ident[EI_CLASS] == ELFCLASS32; + flags = elf32 ? ehdr->e32.e_flags : ehdr->e64.e_flags; + /* Lets see if this is an O32 ELF */ - if (ehdr32->e_ident[EI_CLASS] == ELFCLASS32) { - if (ehdr32->e_flags & EF_MIPS_FP64) { + if (elf32) { + if (flags & EF_MIPS_FP64) { /* * Set MIPS_ABI_FP_OLD_64 for EF_MIPS_FP64. We will override it * later if needed @@ -120,13 +134,50 @@ int arch_elf_pt_proc(void *_ehdr, void *_phdr, struct file *elf, return 0; } -int arch_check_elf(void *_ehdr, bool has_interpreter, +int arch_check_elf(void *_ehdr, bool has_interpreter, void *_interp_ehdr, struct arch_elf_state *state) { - struct elf32_hdr *ehdr = _ehdr; + union { + struct elf32_hdr e32; + struct elf64_hdr e64; + } *ehdr = _ehdr; + union { + struct elf32_hdr e32; + struct elf64_hdr e64; + } *iehdr = _interp_ehdr; struct mode_req prog_req, interp_req; int fp_abi, interp_fp_abi, abi0, abi1, max_abi; - bool is_mips64; + bool elf32; + u32 flags; + + elf32 = ehdr->e32.e_ident[EI_CLASS] == ELFCLASS32; + flags = elf32 ? ehdr->e32.e_flags : ehdr->e64.e_flags; + + /* + * Determine the NaN personality, reject the binary if not allowed. + * Also ensure that any interpreter matches the executable. + */ + if (flags & EF_MIPS_NAN2008) { + if (mips_use_nan_2008) + state->nan_2008 = 1; + else + return -ENOEXEC; + } else { + if (mips_use_nan_legacy) + state->nan_2008 = 0; + else + return -ENOEXEC; + } + if (has_interpreter) { + bool ielf32; + u32 iflags; + + ielf32 = iehdr->e32.e_ident[EI_CLASS] == ELFCLASS32; + iflags = ielf32 ? iehdr->e32.e_flags : iehdr->e64.e_flags; + + if ((flags ^ iflags) & EF_MIPS_NAN2008) + return -ELIBBAD; + } if (!config_enabled(CONFIG_MIPS_O32_FP64_SUPPORT)) return 0; @@ -142,21 +193,18 @@ int arch_check_elf(void *_ehdr, bool has_interpreter, abi0 = abi1 = fp_abi; } - is_mips64 = (ehdr->e_ident[EI_CLASS] == ELFCLASS64) || - (ehdr->e_flags & EF_MIPS_ABI2); + if (elf32 && !(flags & EF_MIPS_ABI2)) { + /* Default to a mode capable of running code expecting FR=0 */ + state->overall_fp_mode = cpu_has_mips_r6 ? FP_FRE : FP_FR0; - if (is_mips64) { + /* Allow all ABIs we know about */ + max_abi = MIPS_ABI_FP_64A; + } else { /* MIPS64 code always uses FR=1, thus the default is easy */ state->overall_fp_mode = FP_FR1; /* Disallow access to the various FPXX & FP64 ABIs */ max_abi = MIPS_ABI_FP_SOFT; - } else { - /* Default to a mode capable of running code expecting FR=0 */ - state->overall_fp_mode = cpu_has_mips_r6 ? FP_FRE : FP_FR0; - - /* Allow all ABIs we know about */ - max_abi = MIPS_ABI_FP_64A; } if ((abi0 > max_abi && abi0 != MIPS_ABI_FP_UNKNOWN) || @@ -254,3 +302,27 @@ void mips_set_personality_fp(struct arch_elf_state *state) BUG(); } } + +/* + * Select the IEEE 754 NaN encoding and ABS.fmt/NEG.fmt execution mode + * in FCSR according to the ELF NaN personality. + */ +void mips_set_personality_nan(struct arch_elf_state *state) +{ + struct cpuinfo_mips *c = &boot_cpu_data; + struct task_struct *t = current; + + t->thread.fpu.fcr31 = c->fpu_csr31; + switch (state->nan_2008) { + case 0: + break; + case 1: + if (!(c->fpu_msk31 & FPU_CSR_NAN2008)) + t->thread.fpu.fcr31 |= FPU_CSR_NAN2008; + if (!(c->fpu_msk31 & FPU_CSR_ABS2008)) + t->thread.fpu.fcr31 |= FPU_CSR_ABS2008; + break; + default: + BUG(); + } +} diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c index c6854d9df926..705be43c3533 100644 --- a/arch/mips/kernel/gpio_txx9.c +++ b/arch/mips/kernel/gpio_txx9.c @@ -21,7 +21,7 @@ static struct txx9_pio_reg __iomem *txx9_pioptr; static int txx9_gpio_get(struct gpio_chip *chip, unsigned int offset) { - return __raw_readl(&txx9_pioptr->din) & (1 << offset); + return !!(__raw_readl(&txx9_pioptr->din) & (1 << offset)); } static void txx9_gpio_set_raw(unsigned int offset, int value) diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index f2975d4d1e44..eddd5fd6fdfa 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -65,12 +65,10 @@ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) status = regs->cp0_status & ~(ST0_CU0|ST0_CU1|ST0_FR|KU_MASK); status |= KU_USER; regs->cp0_status = status; + lose_fpu(0); + clear_thread_flag(TIF_MSA_CTX_LIVE); clear_used_math(); - clear_fpu_owner(); init_dsp(); - clear_thread_flag(TIF_USEDMSA); - clear_thread_flag(TIF_MSA_CTX_LIVE); - disable_msa(); regs->cp0_epc = pc; regs->regs[29] = sp; } diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 4f0ac78d17f1..a5279b2f3198 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -548,9 +548,6 @@ static const struct pt_regs_offset regoffset_table[] = { REG_OFFSET_NAME(c0_badvaddr, cp0_badvaddr), REG_OFFSET_NAME(c0_cause, cp0_cause), REG_OFFSET_NAME(c0_epc, cp0_epc), -#ifdef CONFIG_MIPS_MT_SMTC - REG_OFFSET_NAME(c0_tcstatus, cp0_tcstatus), -#endif #ifdef CONFIG_CPU_CAVIUM_OCTEON REG_OFFSET_NAME(mpl0, mpl[0]), REG_OFFSET_NAME(mpl1, mpl[1]), diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 2d23c834ba96..a56317444bda 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -595,3 +595,4 @@ EXPORT(sys_call_table) PTR sys_userfaultfd PTR sys_membarrier PTR sys_mlock2 + PTR sys_copy_file_range /* 4360 */ diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index deac63315d0e..2b2dc14610d0 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -433,4 +433,5 @@ EXPORT(sys_call_table) PTR sys_userfaultfd PTR sys_membarrier PTR sys_mlock2 + PTR sys_copy_file_range /* 5320 */ .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 5a69eb48d0a8..2bf5c8593d91 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -423,4 +423,5 @@ EXPORT(sysn32_call_table) PTR sys_userfaultfd PTR sys_membarrier PTR sys_mlock2 + PTR sys_copy_file_range .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index e4b6d7c97822..c5b759e584c7 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -578,4 +578,5 @@ EXPORT(sys32_call_table) PTR sys_userfaultfd PTR sys_membarrier PTR sys_mlock2 + PTR sys_copy_file_range /* 4360 */ .size sys32_call_table,.-sys32_call_table diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 66aac55df349..5fdaf8bdcd2e 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -623,7 +623,7 @@ static void __init request_crashkernel(struct resource *res) #define USE_PROM_CMDLINE IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER) #define USE_DTB_CMDLINE IS_ENABLED(CONFIG_MIPS_CMDLINE_FROM_DTB) -#define EXTEND_WITH_PROM IS_ENABLED(CONFIG_MIPS_CMDLINE_EXTEND) +#define EXTEND_WITH_PROM IS_ENABLED(CONFIG_MIPS_CMDLINE_DTB_EXTEND) static void __init arch_mem_init(char **cmdline_p) { @@ -782,6 +782,7 @@ static inline void prefill_possible_map(void) {} void __init setup_arch(char **cmdline_p) { cpu_probe(); + mips_cm_probe(); prom_init(); setup_early_fdc_console(); diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index e04c8057b882..2ad4e4c96d61 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -202,6 +202,9 @@ static void boot_core(unsigned core) /* Ensure its coherency is disabled */ write_gcr_co_coherence(0); + /* Start it with the legacy memory map and exception base */ + write_gcr_co_reset_ext_base(CM_GCR_RESET_EXT_BASE_UEB); + /* Ensure the core can access the GCRs */ access = read_gcr_access(); access |= 1 << (CM_GCR_ACCESS_ACCESSEN_SHF + core); diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c index 2242bdd4370e..4472a7f98577 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -17,35 +17,23 @@ #include <asm/barrier.h> #include <asm/mipsregs.h> -static atomic_t count_start_flag = ATOMIC_INIT(0); +static unsigned int initcount = 0; static atomic_t count_count_start = ATOMIC_INIT(0); static atomic_t count_count_stop = ATOMIC_INIT(0); -static atomic_t count_reference = ATOMIC_INIT(0); #define COUNTON 100 -#define NR_LOOPS 5 +#define NR_LOOPS 3 void synchronise_count_master(int cpu) { int i; unsigned long flags; - unsigned int initcount; printk(KERN_INFO "Synchronize counters for CPU %u: ", cpu); local_irq_save(flags); /* - * Notify the slaves that it's time to start - */ - atomic_set(&count_reference, read_c0_count()); - atomic_set(&count_start_flag, cpu); - smp_wmb(); - - /* Count will be initialised to current timer for all CPU's */ - initcount = read_c0_count(); - - /* * We loop a few times to get a primed instruction cache, * then the last pass is more or less synchronised and * the master and slaves each set their cycle counters to a known @@ -63,9 +51,13 @@ void synchronise_count_master(int cpu) atomic_set(&count_count_stop, 0); smp_wmb(); - /* this lets the slaves write their count register */ + /* Let the slave writes its count register */ atomic_inc(&count_count_start); + /* Count will be initialised to current timer */ + if (i == 1) + initcount = read_c0_count(); + /* * Everyone initialises count in the last loop: */ @@ -73,7 +65,7 @@ void synchronise_count_master(int cpu) write_c0_count(initcount); /* - * Wait for all slaves to leave the synchronization point: + * Wait for slave to leave the synchronization point: */ while (atomic_read(&count_count_stop) != 1) mb(); @@ -83,7 +75,6 @@ void synchronise_count_master(int cpu) } /* Arrange for an interrupt in a short while */ write_c0_compare(read_c0_count() + COUNTON); - atomic_set(&count_start_flag, 0); local_irq_restore(flags); @@ -98,19 +89,12 @@ void synchronise_count_master(int cpu) void synchronise_count_slave(int cpu) { int i; - unsigned int initcount; /* * Not every cpu is online at the time this gets called, * so we first wait for the master to say everyone is ready */ - while (atomic_read(&count_start_flag) != cpu) - mb(); - - /* Count will be initialised to next expire for all CPU's */ - initcount = atomic_read(&count_reference); - for (i = 0; i < NR_LOOPS; i++) { atomic_inc(&count_count_start); while (atomic_read(&count_count_start) != 2) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 886cb1976e90..ae790c575d4f 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -663,7 +663,7 @@ static int simulate_rdhwr_normal(struct pt_regs *regs, unsigned int opcode) return -1; } -static int simulate_rdhwr_mm(struct pt_regs *regs, unsigned short opcode) +static int simulate_rdhwr_mm(struct pt_regs *regs, unsigned int opcode) { if ((opcode & MM_POOL32A_FUNC) == MM_RDHWR) { int rd = (opcode & MM_RS) >> 16; @@ -1119,11 +1119,12 @@ no_r2_instr: if (get_isa16_mode(regs->cp0_epc)) { unsigned short mmop[2] = { 0 }; - if (unlikely(get_user(mmop[0], epc) < 0)) + if (unlikely(get_user(mmop[0], (u16 __user *)epc + 0) < 0)) status = SIGSEGV; - if (unlikely(get_user(mmop[1], epc) < 0)) + if (unlikely(get_user(mmop[1], (u16 __user *)epc + 1) < 0)) status = SIGSEGV; - opcode = (mmop[0] << 16) | mmop[1]; + opcode = mmop[0]; + opcode = (opcode << 16) | mmop[1]; if (status < 0) status = simulate_rdhwr_mm(regs, opcode); @@ -1369,26 +1370,12 @@ asmlinkage void do_cpu(struct pt_regs *regs) if (unlikely(compute_return_epc(regs) < 0)) break; - if (get_isa16_mode(regs->cp0_epc)) { - unsigned short mmop[2] = { 0 }; - - if (unlikely(get_user(mmop[0], epc) < 0)) - status = SIGSEGV; - if (unlikely(get_user(mmop[1], epc) < 0)) - status = SIGSEGV; - opcode = (mmop[0] << 16) | mmop[1]; - - if (status < 0) - status = simulate_rdhwr_mm(regs, opcode); - } else { + if (!get_isa16_mode(regs->cp0_epc)) { if (unlikely(get_user(opcode, epc) < 0)) status = SIGSEGV; if (!cpu_has_llsc && status < 0) status = simulate_llsc(regs, opcode); - - if (status < 0) - status = simulate_rdhwr_normal(regs, opcode); } if (status < 0) @@ -2250,7 +2237,7 @@ void __init trap_init(void) * Only some CPUs have the watch exceptions. */ if (cpu_has_watch) - set_except_vector(23, handle_watch); + set_except_vector(EXCCODE_WATCH, handle_watch); /* * Initialise interrupt handlers @@ -2277,27 +2264,27 @@ void __init trap_init(void) if (board_be_init) board_be_init(); - set_except_vector(0, using_rollback_handler() ? rollback_handle_int - : handle_int); - set_except_vector(1, handle_tlbm); - set_except_vector(2, handle_tlbl); - set_except_vector(3, handle_tlbs); + set_except_vector(EXCCODE_INT, using_rollback_handler() ? + rollback_handle_int : handle_int); + set_except_vector(EXCCODE_MOD, handle_tlbm); + set_except_vector(EXCCODE_TLBL, handle_tlbl); + set_except_vector(EXCCODE_TLBS, handle_tlbs); - set_except_vector(4, handle_adel); - set_except_vector(5, handle_ades); + set_except_vector(EXCCODE_ADEL, handle_adel); + set_except_vector(EXCCODE_ADES, handle_ades); - set_except_vector(6, handle_ibe); - set_except_vector(7, handle_dbe); + set_except_vector(EXCCODE_IBE, handle_ibe); + set_except_vector(EXCCODE_DBE, handle_dbe); - set_except_vector(8, handle_sys); - set_except_vector(9, handle_bp); - set_except_vector(10, rdhwr_noopt ? handle_ri : + set_except_vector(EXCCODE_SYS, handle_sys); + set_except_vector(EXCCODE_BP, handle_bp); + set_except_vector(EXCCODE_RI, rdhwr_noopt ? handle_ri : (cpu_has_vtag_icache ? handle_ri_rdhwr_vivt : handle_ri_rdhwr)); - set_except_vector(11, handle_cpu); - set_except_vector(12, handle_ov); - set_except_vector(13, handle_tr); - set_except_vector(14, handle_msa_fpe); + set_except_vector(EXCCODE_CPU, handle_cpu); + set_except_vector(EXCCODE_OV, handle_ov); + set_except_vector(EXCCODE_TR, handle_tr); + set_except_vector(EXCCODE_MSAFPE, handle_msa_fpe); if (current_cpu_type() == CPU_R6000 || current_cpu_type() == CPU_R6000A) { @@ -2318,25 +2305,25 @@ void __init trap_init(void) board_nmi_handler_setup(); if (cpu_has_fpu && !cpu_has_nofpuex) - set_except_vector(15, handle_fpe); + set_except_vector(EXCCODE_FPE, handle_fpe); - set_except_vector(16, handle_ftlb); + set_except_vector(MIPS_EXCCODE_TLBPAR, handle_ftlb); if (cpu_has_rixiex) { - set_except_vector(19, tlb_do_page_fault_0); - set_except_vector(20, tlb_do_page_fault_0); + set_except_vector(EXCCODE_TLBRI, tlb_do_page_fault_0); + set_except_vector(EXCCODE_TLBXI, tlb_do_page_fault_0); } - set_except_vector(21, handle_msa); - set_except_vector(22, handle_mdmx); + set_except_vector(EXCCODE_MSADIS, handle_msa); + set_except_vector(EXCCODE_MDMX, handle_mdmx); if (cpu_has_mcheck) - set_except_vector(24, handle_mcheck); + set_except_vector(EXCCODE_MCHECK, handle_mcheck); if (cpu_has_mipsmt) - set_except_vector(25, handle_mt); + set_except_vector(EXCCODE_THREAD, handle_mt); - set_except_vector(26, handle_dsp); + set_except_vector(EXCCODE_DSPDIS, handle_dsp); if (board_cache_error_setup) board_cache_error_setup(); diff --git a/arch/mips/kvm/callback.c b/arch/mips/kvm/callback.c index 313c2e37b978..d88aa2173fb0 100644 --- a/arch/mips/kvm/callback.c +++ b/arch/mips/kvm/callback.c @@ -11,4 +11,4 @@ #include <linux/kvm_host.h> struct kvm_mips_callbacks *kvm_mips_callbacks; -EXPORT_SYMBOL(kvm_mips_callbacks); +EXPORT_SYMBOL_GPL(kvm_mips_callbacks); diff --git a/arch/mips/kvm/dyntrans.c b/arch/mips/kvm/dyntrans.c index 521121bdebff..f1527a465c1b 100644 --- a/arch/mips/kvm/dyntrans.c +++ b/arch/mips/kvm/dyntrans.c @@ -86,10 +86,8 @@ int kvm_mips_trans_mfc0(uint32_t inst, uint32_t *opc, struct kvm_vcpu *vcpu) } else { mfc0_inst = LW_TEMPLATE; mfc0_inst |= ((rt & 0x1f) << 16); - mfc0_inst |= - offsetof(struct mips_coproc, - reg[rd][sel]) + offsetof(struct kvm_mips_commpage, - cop0); + mfc0_inst |= offsetof(struct kvm_mips_commpage, + cop0.reg[rd][sel]); } if (KVM_GUEST_KSEGX(opc) == KVM_GUEST_KSEG0) { @@ -123,9 +121,7 @@ int kvm_mips_trans_mtc0(uint32_t inst, uint32_t *opc, struct kvm_vcpu *vcpu) sel = inst & 0x7; mtc0_inst |= ((rt & 0x1f) << 16); - mtc0_inst |= - offsetof(struct mips_coproc, - reg[rd][sel]) + offsetof(struct kvm_mips_commpage, cop0); + mtc0_inst |= offsetof(struct kvm_mips_commpage, cop0.reg[rd][sel]); if (KVM_GUEST_KSEGX(opc) == KVM_GUEST_KSEG0) { kseg0_opc = diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index 1b675c7ce89f..b37954cc880d 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -20,6 +20,7 @@ #include <linux/random.h> #include <asm/page.h> #include <asm/cacheflush.h> +#include <asm/cacheops.h> #include <asm/cpu-info.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> @@ -29,7 +30,6 @@ #include <asm/r4kcache.h> #define CONFIG_MIPS_MT -#include "opcode.h" #include "interrupt.h" #include "commpage.h" @@ -1239,21 +1239,20 @@ enum emulation_result kvm_mips_emulate_CP0(uint32_t inst, uint32_t *opc, er = EMULATE_FAIL; break; - case mfmcz_op: + case mfmc0_op: #ifdef KVM_MIPS_DEBUG_COP0_COUNTERS cop0->stat[MIPS_CP0_STATUS][0]++; #endif - if (rt != 0) { + if (rt != 0) vcpu->arch.gprs[rt] = kvm_read_c0_guest_status(cop0); - } /* EI */ if (inst & 0x20) { - kvm_debug("[%#lx] mfmcz_op: EI\n", + kvm_debug("[%#lx] mfmc0_op: EI\n", vcpu->arch.pc); kvm_set_c0_guest_status(cop0, ST0_IE); } else { - kvm_debug("[%#lx] mfmcz_op: DI\n", + kvm_debug("[%#lx] mfmc0_op: DI\n", vcpu->arch.pc); kvm_clear_c0_guest_status(cop0, ST0_IE); } @@ -1545,19 +1544,6 @@ int kvm_mips_sync_icache(unsigned long va, struct kvm_vcpu *vcpu) return 0; } -#define MIPS_CACHE_OP_INDEX_INV 0x0 -#define MIPS_CACHE_OP_INDEX_LD_TAG 0x1 -#define MIPS_CACHE_OP_INDEX_ST_TAG 0x2 -#define MIPS_CACHE_OP_IMP 0x3 -#define MIPS_CACHE_OP_HIT_INV 0x4 -#define MIPS_CACHE_OP_FILL_WB_INV 0x5 -#define MIPS_CACHE_OP_HIT_HB 0x6 -#define MIPS_CACHE_OP_FETCH_LOCK 0x7 - -#define MIPS_CACHE_ICACHE 0x0 -#define MIPS_CACHE_DCACHE 0x1 -#define MIPS_CACHE_SEC 0x3 - enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc, uint32_t cause, struct kvm_run *run, @@ -1582,8 +1568,8 @@ enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc, base = (inst >> 21) & 0x1f; op_inst = (inst >> 16) & 0x1f; offset = (int16_t)inst; - cache = (inst >> 16) & 0x3; - op = (inst >> 18) & 0x7; + cache = op_inst & CacheOp_Cache; + op = op_inst & CacheOp_Op; va = arch->gprs[base] + offset; @@ -1595,14 +1581,14 @@ enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc, * invalidate the caches entirely by stepping through all the * ways/indexes */ - if (op == MIPS_CACHE_OP_INDEX_INV) { + if (op == Index_Writeback_Inv) { kvm_debug("@ %#lx/%#lx CACHE (cache: %#x, op: %#x, base[%d]: %#lx, offset: %#x\n", vcpu->arch.pc, vcpu->arch.gprs[31], cache, op, base, arch->gprs[base], offset); - if (cache == MIPS_CACHE_DCACHE) + if (cache == Cache_D) r4k_blast_dcache(); - else if (cache == MIPS_CACHE_ICACHE) + else if (cache == Cache_I) r4k_blast_icache(); else { kvm_err("%s: unsupported CACHE INDEX operation\n", @@ -1675,9 +1661,7 @@ enum emulation_result kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc, skip_fault: /* XXXKYMA: Only a subset of cache ops are supported, used by Linux */ - if (cache == MIPS_CACHE_DCACHE - && (op == MIPS_CACHE_OP_FILL_WB_INV - || op == MIPS_CACHE_OP_HIT_INV)) { + if (op_inst == Hit_Writeback_Inv_D || op_inst == Hit_Invalidate_D) { flush_dcache_line(va); #ifdef CONFIG_KVM_MIPS_DYN_TRANS @@ -1687,7 +1671,7 @@ skip_fault: */ kvm_mips_trans_cache_va(inst, opc, vcpu); #endif - } else if (op == MIPS_CACHE_OP_HIT_INV && cache == MIPS_CACHE_ICACHE) { + } else if (op_inst == Hit_Invalidate_I) { flush_dcache_line(va); flush_icache_line(va); @@ -1781,7 +1765,7 @@ enum emulation_result kvm_mips_emulate_syscall(unsigned long cause, kvm_debug("Delivering SYSCALL @ pc %#lx\n", arch->pc); kvm_change_c0_guest_cause(cop0, (0xff), - (T_SYSCALL << CAUSEB_EXCCODE)); + (EXCCODE_SYS << CAUSEB_EXCCODE)); /* Set PC to the exception entry point */ arch->pc = KVM_GUEST_KSEG0 + 0x180; @@ -1828,7 +1812,7 @@ enum emulation_result kvm_mips_emulate_tlbmiss_ld(unsigned long cause, } kvm_change_c0_guest_cause(cop0, (0xff), - (T_TLB_LD_MISS << CAUSEB_EXCCODE)); + (EXCCODE_TLBL << CAUSEB_EXCCODE)); /* setup badvaddr, context and entryhi registers for the guest */ kvm_write_c0_guest_badvaddr(cop0, vcpu->arch.host_cp0_badvaddr); @@ -1874,7 +1858,7 @@ enum emulation_result kvm_mips_emulate_tlbinv_ld(unsigned long cause, } kvm_change_c0_guest_cause(cop0, (0xff), - (T_TLB_LD_MISS << CAUSEB_EXCCODE)); + (EXCCODE_TLBL << CAUSEB_EXCCODE)); /* setup badvaddr, context and entryhi registers for the guest */ kvm_write_c0_guest_badvaddr(cop0, vcpu->arch.host_cp0_badvaddr); @@ -1918,7 +1902,7 @@ enum emulation_result kvm_mips_emulate_tlbmiss_st(unsigned long cause, } kvm_change_c0_guest_cause(cop0, (0xff), - (T_TLB_ST_MISS << CAUSEB_EXCCODE)); + (EXCCODE_TLBS << CAUSEB_EXCCODE)); /* setup badvaddr, context and entryhi registers for the guest */ kvm_write_c0_guest_badvaddr(cop0, vcpu->arch.host_cp0_badvaddr); @@ -1962,7 +1946,7 @@ enum emulation_result kvm_mips_emulate_tlbinv_st(unsigned long cause, } kvm_change_c0_guest_cause(cop0, (0xff), - (T_TLB_ST_MISS << CAUSEB_EXCCODE)); + (EXCCODE_TLBS << CAUSEB_EXCCODE)); /* setup badvaddr, context and entryhi registers for the guest */ kvm_write_c0_guest_badvaddr(cop0, vcpu->arch.host_cp0_badvaddr); @@ -2033,7 +2017,8 @@ enum emulation_result kvm_mips_emulate_tlbmod(unsigned long cause, arch->pc = KVM_GUEST_KSEG0 + 0x180; } - kvm_change_c0_guest_cause(cop0, (0xff), (T_TLB_MOD << CAUSEB_EXCCODE)); + kvm_change_c0_guest_cause(cop0, (0xff), + (EXCCODE_MOD << CAUSEB_EXCCODE)); /* setup badvaddr, context and entryhi registers for the guest */ kvm_write_c0_guest_badvaddr(cop0, vcpu->arch.host_cp0_badvaddr); @@ -2068,7 +2053,7 @@ enum emulation_result kvm_mips_emulate_fpu_exc(unsigned long cause, arch->pc = KVM_GUEST_KSEG0 + 0x180; kvm_change_c0_guest_cause(cop0, (0xff), - (T_COP_UNUSABLE << CAUSEB_EXCCODE)); + (EXCCODE_CPU << CAUSEB_EXCCODE)); kvm_change_c0_guest_cause(cop0, (CAUSEF_CE), (0x1 << CAUSEB_CE)); return EMULATE_DONE; @@ -2096,7 +2081,7 @@ enum emulation_result kvm_mips_emulate_ri_exc(unsigned long cause, kvm_debug("Delivering RI @ pc %#lx\n", arch->pc); kvm_change_c0_guest_cause(cop0, (0xff), - (T_RES_INST << CAUSEB_EXCCODE)); + (EXCCODE_RI << CAUSEB_EXCCODE)); /* Set PC to the exception entry point */ arch->pc = KVM_GUEST_KSEG0 + 0x180; @@ -2131,7 +2116,7 @@ enum emulation_result kvm_mips_emulate_bp_exc(unsigned long cause, kvm_debug("Delivering BP @ pc %#lx\n", arch->pc); kvm_change_c0_guest_cause(cop0, (0xff), - (T_BREAK << CAUSEB_EXCCODE)); + (EXCCODE_BP << CAUSEB_EXCCODE)); /* Set PC to the exception entry point */ arch->pc = KVM_GUEST_KSEG0 + 0x180; @@ -2166,7 +2151,7 @@ enum emulation_result kvm_mips_emulate_trap_exc(unsigned long cause, kvm_debug("Delivering TRAP @ pc %#lx\n", arch->pc); kvm_change_c0_guest_cause(cop0, (0xff), - (T_TRAP << CAUSEB_EXCCODE)); + (EXCCODE_TR << CAUSEB_EXCCODE)); /* Set PC to the exception entry point */ arch->pc = KVM_GUEST_KSEG0 + 0x180; @@ -2201,7 +2186,7 @@ enum emulation_result kvm_mips_emulate_msafpe_exc(unsigned long cause, kvm_debug("Delivering MSAFPE @ pc %#lx\n", arch->pc); kvm_change_c0_guest_cause(cop0, (0xff), - (T_MSAFPE << CAUSEB_EXCCODE)); + (EXCCODE_MSAFPE << CAUSEB_EXCCODE)); /* Set PC to the exception entry point */ arch->pc = KVM_GUEST_KSEG0 + 0x180; @@ -2236,7 +2221,7 @@ enum emulation_result kvm_mips_emulate_fpe_exc(unsigned long cause, kvm_debug("Delivering FPE @ pc %#lx\n", arch->pc); kvm_change_c0_guest_cause(cop0, (0xff), - (T_FPE << CAUSEB_EXCCODE)); + (EXCCODE_FPE << CAUSEB_EXCCODE)); /* Set PC to the exception entry point */ arch->pc = KVM_GUEST_KSEG0 + 0x180; @@ -2271,7 +2256,7 @@ enum emulation_result kvm_mips_emulate_msadis_exc(unsigned long cause, kvm_debug("Delivering MSADIS @ pc %#lx\n", arch->pc); kvm_change_c0_guest_cause(cop0, (0xff), - (T_MSADIS << CAUSEB_EXCCODE)); + (EXCCODE_MSADIS << CAUSEB_EXCCODE)); /* Set PC to the exception entry point */ arch->pc = KVM_GUEST_KSEG0 + 0x180; @@ -2480,25 +2465,25 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause, if (usermode) { switch (exccode) { - case T_INT: - case T_SYSCALL: - case T_BREAK: - case T_RES_INST: - case T_TRAP: - case T_MSAFPE: - case T_FPE: - case T_MSADIS: + case EXCCODE_INT: + case EXCCODE_SYS: + case EXCCODE_BP: + case EXCCODE_RI: + case EXCCODE_TR: + case EXCCODE_MSAFPE: + case EXCCODE_FPE: + case EXCCODE_MSADIS: break; - case T_COP_UNUSABLE: + case EXCCODE_CPU: if (((cause & CAUSEF_CE) >> CAUSEB_CE) == 0) er = EMULATE_PRIV_FAIL; break; - case T_TLB_MOD: + case EXCCODE_MOD: break; - case T_TLB_LD_MISS: + case EXCCODE_TLBL: /* * We we are accessing Guest kernel space, then send an * address error exception to the guest @@ -2507,12 +2492,12 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause, kvm_debug("%s: LD MISS @ %#lx\n", __func__, badvaddr); cause &= ~0xff; - cause |= (T_ADDR_ERR_LD << CAUSEB_EXCCODE); + cause |= (EXCCODE_ADEL << CAUSEB_EXCCODE); er = EMULATE_PRIV_FAIL; } break; - case T_TLB_ST_MISS: + case EXCCODE_TLBS: /* * We we are accessing Guest kernel space, then send an * address error exception to the guest @@ -2521,26 +2506,26 @@ enum emulation_result kvm_mips_check_privilege(unsigned long cause, kvm_debug("%s: ST MISS @ %#lx\n", __func__, badvaddr); cause &= ~0xff; - cause |= (T_ADDR_ERR_ST << CAUSEB_EXCCODE); + cause |= (EXCCODE_ADES << CAUSEB_EXCCODE); er = EMULATE_PRIV_FAIL; } break; - case T_ADDR_ERR_ST: + case EXCCODE_ADES: kvm_debug("%s: address error ST @ %#lx\n", __func__, badvaddr); if ((badvaddr & PAGE_MASK) == KVM_GUEST_COMMPAGE_ADDR) { cause &= ~0xff; - cause |= (T_TLB_ST_MISS << CAUSEB_EXCCODE); + cause |= (EXCCODE_TLBS << CAUSEB_EXCCODE); } er = EMULATE_PRIV_FAIL; break; - case T_ADDR_ERR_LD: + case EXCCODE_ADEL: kvm_debug("%s: address error LD @ %#lx\n", __func__, badvaddr); if ((badvaddr & PAGE_MASK) == KVM_GUEST_COMMPAGE_ADDR) { cause &= ~0xff; - cause |= (T_TLB_LD_MISS << CAUSEB_EXCCODE); + cause |= (EXCCODE_TLBL << CAUSEB_EXCCODE); } er = EMULATE_PRIV_FAIL; break; @@ -2583,13 +2568,12 @@ enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause, * an entry into the guest TLB. */ index = kvm_mips_guest_tlb_lookup(vcpu, - (va & VPN2_MASK) | - (kvm_read_c0_guest_entryhi - (vcpu->arch.cop0) & ASID_MASK)); + (va & VPN2_MASK) | + (kvm_read_c0_guest_entryhi(vcpu->arch.cop0) & ASID_MASK)); if (index < 0) { - if (exccode == T_TLB_LD_MISS) { + if (exccode == EXCCODE_TLBL) { er = kvm_mips_emulate_tlbmiss_ld(cause, opc, run, vcpu); - } else if (exccode == T_TLB_ST_MISS) { + } else if (exccode == EXCCODE_TLBS) { er = kvm_mips_emulate_tlbmiss_st(cause, opc, run, vcpu); } else { kvm_err("%s: invalid exc code: %d\n", __func__, @@ -2604,10 +2588,10 @@ enum emulation_result kvm_mips_handle_tlbmiss(unsigned long cause, * exception to the guest */ if (!TLB_IS_VALID(*tlb, va)) { - if (exccode == T_TLB_LD_MISS) { + if (exccode == EXCCODE_TLBL) { er = kvm_mips_emulate_tlbinv_ld(cause, opc, run, vcpu); - } else if (exccode == T_TLB_ST_MISS) { + } else if (exccode == EXCCODE_TLBS) { er = kvm_mips_emulate_tlbinv_st(cause, opc, run, vcpu); } else { diff --git a/arch/mips/kvm/interrupt.c b/arch/mips/kvm/interrupt.c index 9b4445940c2b..95f790663b0c 100644 --- a/arch/mips/kvm/interrupt.c +++ b/arch/mips/kvm/interrupt.c @@ -128,7 +128,7 @@ int kvm_mips_irq_deliver_cb(struct kvm_vcpu *vcpu, unsigned int priority, && (!(kvm_read_c0_guest_status(cop0) & (ST0_EXL | ST0_ERL))) && (kvm_read_c0_guest_status(cop0) & IE_IRQ5)) { allowed = 1; - exccode = T_INT; + exccode = EXCCODE_INT; } break; @@ -137,7 +137,7 @@ int kvm_mips_irq_deliver_cb(struct kvm_vcpu *vcpu, unsigned int priority, && (!(kvm_read_c0_guest_status(cop0) & (ST0_EXL | ST0_ERL))) && (kvm_read_c0_guest_status(cop0) & IE_IRQ0)) { allowed = 1; - exccode = T_INT; + exccode = EXCCODE_INT; } break; @@ -146,7 +146,7 @@ int kvm_mips_irq_deliver_cb(struct kvm_vcpu *vcpu, unsigned int priority, && (!(kvm_read_c0_guest_status(cop0) & (ST0_EXL | ST0_ERL))) && (kvm_read_c0_guest_status(cop0) & IE_IRQ1)) { allowed = 1; - exccode = T_INT; + exccode = EXCCODE_INT; } break; @@ -155,7 +155,7 @@ int kvm_mips_irq_deliver_cb(struct kvm_vcpu *vcpu, unsigned int priority, && (!(kvm_read_c0_guest_status(cop0) & (ST0_EXL | ST0_ERL))) && (kvm_read_c0_guest_status(cop0) & IE_IRQ2)) { allowed = 1; - exccode = T_INT; + exccode = EXCCODE_INT; } break; diff --git a/arch/mips/kvm/locore.S b/arch/mips/kvm/locore.S index 7e2210846b8b..81687ab1b523 100644 --- a/arch/mips/kvm/locore.S +++ b/arch/mips/kvm/locore.S @@ -335,7 +335,7 @@ NESTED (MIPSX(GuestException), CALLFRAME_SIZ, ra) /* Now restore the host state just enough to run the handlers */ - /* Swtich EBASE to the one used by Linux */ + /* Switch EBASE to the one used by Linux */ /* load up the host EBASE */ mfc0 v0, CP0_STATUS @@ -490,11 +490,11 @@ __kvm_mips_return_to_guest: REG_ADDU t3, t1, t2 LONG_L k0, (t3) andi k0, k0, 0xff - mtc0 k0,CP0_ENTRYHI + mtc0 k0, CP0_ENTRYHI ehb /* Disable RDHWR access */ - mtc0 zero, CP0_HWRENA + mtc0 zero, CP0_HWRENA /* load the guest context from VCPU and return */ LONG_L $0, VCPU_R0(k1) @@ -606,11 +606,11 @@ __kvm_mips_return_to_host: /* Restore RDHWR access */ PTR_LI k0, 0x2000000F - mtc0 k0, CP0_HWRENA + mtc0 k0, CP0_HWRENA /* Restore RA, which is the address we will return to */ - LONG_L ra, PT_R31(k1) - j ra + LONG_L ra, PT_R31(k1) + j ra nop VECTOR_END(MIPSX(GuestExceptionEnd)) diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index b9b803facdbf..8bc3977576e6 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -229,7 +229,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, kzalloc(npages * sizeof(unsigned long), GFP_KERNEL); if (!kvm->arch.guest_pmap) { - kvm_err("Failed to allocate guest PMAP"); + kvm_err("Failed to allocate guest PMAP\n"); return; } @@ -1264,8 +1264,8 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) } switch (exccode) { - case T_INT: - kvm_debug("[%d]T_INT @ %p\n", vcpu->vcpu_id, opc); + case EXCCODE_INT: + kvm_debug("[%d]EXCCODE_INT @ %p\n", vcpu->vcpu_id, opc); ++vcpu->stat.int_exits; trace_kvm_exit(vcpu, INT_EXITS); @@ -1276,8 +1276,8 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) ret = RESUME_GUEST; break; - case T_COP_UNUSABLE: - kvm_debug("T_COP_UNUSABLE: @ PC: %p\n", opc); + case EXCCODE_CPU: + kvm_debug("EXCCODE_CPU: @ PC: %p\n", opc); ++vcpu->stat.cop_unusable_exits; trace_kvm_exit(vcpu, COP_UNUSABLE_EXITS); @@ -1287,13 +1287,13 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) ret = RESUME_HOST; break; - case T_TLB_MOD: + case EXCCODE_MOD: ++vcpu->stat.tlbmod_exits; trace_kvm_exit(vcpu, TLBMOD_EXITS); ret = kvm_mips_callbacks->handle_tlb_mod(vcpu); break; - case T_TLB_ST_MISS: + case EXCCODE_TLBS: kvm_debug("TLB ST fault: cause %#x, status %#lx, PC: %p, BadVaddr: %#lx\n", cause, kvm_read_c0_guest_status(vcpu->arch.cop0), opc, badvaddr); @@ -1303,7 +1303,7 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) ret = kvm_mips_callbacks->handle_tlb_st_miss(vcpu); break; - case T_TLB_LD_MISS: + case EXCCODE_TLBL: kvm_debug("TLB LD fault: cause %#x, PC: %p, BadVaddr: %#lx\n", cause, opc, badvaddr); @@ -1312,55 +1312,55 @@ int kvm_mips_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) ret = kvm_mips_callbacks->handle_tlb_ld_miss(vcpu); break; - case T_ADDR_ERR_ST: + case EXCCODE_ADES: ++vcpu->stat.addrerr_st_exits; trace_kvm_exit(vcpu, ADDRERR_ST_EXITS); ret = kvm_mips_callbacks->handle_addr_err_st(vcpu); break; - case T_ADDR_ERR_LD: + case EXCCODE_ADEL: ++vcpu->stat.addrerr_ld_exits; trace_kvm_exit(vcpu, ADDRERR_LD_EXITS); ret = kvm_mips_callbacks->handle_addr_err_ld(vcpu); break; - case T_SYSCALL: + case EXCCODE_SYS: ++vcpu->stat.syscall_exits; trace_kvm_exit(vcpu, SYSCALL_EXITS); ret = kvm_mips_callbacks->handle_syscall(vcpu); break; - case T_RES_INST: + case EXCCODE_RI: ++vcpu->stat.resvd_inst_exits; trace_kvm_exit(vcpu, RESVD_INST_EXITS); ret = kvm_mips_callbacks->handle_res_inst(vcpu); break; - case T_BREAK: + case EXCCODE_BP: ++vcpu->stat.break_inst_exits; trace_kvm_exit(vcpu, BREAK_INST_EXITS); ret = kvm_mips_callbacks->handle_break(vcpu); break; - case T_TRAP: + case EXCCODE_TR: ++vcpu->stat.trap_inst_exits; trace_kvm_exit(vcpu, TRAP_INST_EXITS); ret = kvm_mips_callbacks->handle_trap(vcpu); break; - case T_MSAFPE: + case EXCCODE_MSAFPE: ++vcpu->stat.msa_fpe_exits; trace_kvm_exit(vcpu, MSA_FPE_EXITS); ret = kvm_mips_callbacks->handle_msa_fpe(vcpu); break; - case T_FPE: + case EXCCODE_FPE: ++vcpu->stat.fpe_exits; trace_kvm_exit(vcpu, FPE_EXITS); ret = kvm_mips_callbacks->handle_fpe(vcpu); break; - case T_MSADIS: + case EXCCODE_MSADIS: ++vcpu->stat.msa_disabled_exits; trace_kvm_exit(vcpu, MSA_DISABLED_EXITS); ret = kvm_mips_callbacks->handle_msa_disabled(vcpu); @@ -1620,7 +1620,7 @@ static struct notifier_block kvm_mips_csr_die_notifier = { .notifier_call = kvm_mips_csr_die_notify, }; -int __init kvm_mips_init(void) +static int __init kvm_mips_init(void) { int ret; @@ -1646,7 +1646,7 @@ int __init kvm_mips_init(void) return 0; } -void __exit kvm_mips_exit(void) +static void __exit kvm_mips_exit(void) { kvm_exit(); diff --git a/arch/mips/kvm/opcode.h b/arch/mips/kvm/opcode.h deleted file mode 100644 index 03a6ae84c7df..000000000000 --- a/arch/mips/kvm/opcode.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. - * Authors: Sanjay Lal <sanjayl@kymasys.com> - */ - -/* Define opcode values not defined in <asm/isnt.h> */ - -#ifndef __KVM_MIPS_OPCODE_H__ -#define __KVM_MIPS_OPCODE_H__ - -/* COP0 Ops */ -#define mfmcz_op 0x0b /* 01011 */ -#define wrpgpr_op 0x0e /* 01110 */ - -/* COP0 opcodes (only if COP0 and CO=1): */ -#define wait_op 0x20 /* 100000 */ - -#endif /* __KVM_MIPS_OPCODE_H__ */ diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c index 570479c03bdc..a08c43946247 100644 --- a/arch/mips/kvm/tlb.c +++ b/arch/mips/kvm/tlb.c @@ -35,17 +35,17 @@ #define PRIx64 "llx" atomic_t kvm_mips_instance; -EXPORT_SYMBOL(kvm_mips_instance); +EXPORT_SYMBOL_GPL(kvm_mips_instance); /* These function pointers are initialized once the KVM module is loaded */ kvm_pfn_t (*kvm_mips_gfn_to_pfn)(struct kvm *kvm, gfn_t gfn); -EXPORT_SYMBOL(kvm_mips_gfn_to_pfn); +EXPORT_SYMBOL_GPL(kvm_mips_gfn_to_pfn); void (*kvm_mips_release_pfn_clean)(kvm_pfn_t pfn); -EXPORT_SYMBOL(kvm_mips_release_pfn_clean); +EXPORT_SYMBOL_GPL(kvm_mips_release_pfn_clean); bool (*kvm_mips_is_error_pfn)(kvm_pfn_t pfn); -EXPORT_SYMBOL(kvm_mips_is_error_pfn); +EXPORT_SYMBOL_GPL(kvm_mips_is_error_pfn); uint32_t kvm_mips_get_kernel_asid(struct kvm_vcpu *vcpu) { @@ -111,7 +111,7 @@ void kvm_mips_dump_host_tlbs(void) mtc0_tlbw_hazard(); local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_mips_dump_host_tlbs); +EXPORT_SYMBOL_GPL(kvm_mips_dump_host_tlbs); void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu) { @@ -139,7 +139,7 @@ void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu) (tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask); } } -EXPORT_SYMBOL(kvm_mips_dump_guest_tlbs); +EXPORT_SYMBOL_GPL(kvm_mips_dump_guest_tlbs); static int kvm_mips_map_page(struct kvm *kvm, gfn_t gfn) { @@ -191,7 +191,7 @@ unsigned long kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu, return (kvm->arch.guest_pmap[gfn] << PAGE_SHIFT) + offset; } -EXPORT_SYMBOL(kvm_mips_translate_guest_kseg0_to_hpa); +EXPORT_SYMBOL_GPL(kvm_mips_translate_guest_kseg0_to_hpa); /* XXXKYMA: Must be called with interrupts disabled */ /* set flush_dcache_mask == 0 if no dcache flush required */ @@ -308,7 +308,7 @@ int kvm_mips_handle_kseg0_tlb_fault(unsigned long badvaddr, return kvm_mips_host_tlb_write(vcpu, entryhi, entrylo0, entrylo1, flush_dcache_mask); } -EXPORT_SYMBOL(kvm_mips_handle_kseg0_tlb_fault); +EXPORT_SYMBOL_GPL(kvm_mips_handle_kseg0_tlb_fault); int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, struct kvm_vcpu *vcpu) @@ -351,7 +351,7 @@ int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, return 0; } -EXPORT_SYMBOL(kvm_mips_handle_commpage_tlb_fault); +EXPORT_SYMBOL_GPL(kvm_mips_handle_commpage_tlb_fault); int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu, struct kvm_mips_tlb *tlb, @@ -401,7 +401,7 @@ int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu, return kvm_mips_host_tlb_write(vcpu, entryhi, entrylo0, entrylo1, tlb->tlb_mask); } -EXPORT_SYMBOL(kvm_mips_handle_mapped_seg_tlb_fault); +EXPORT_SYMBOL_GPL(kvm_mips_handle_mapped_seg_tlb_fault); int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long entryhi) { @@ -422,7 +422,7 @@ int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long entryhi) return index; } -EXPORT_SYMBOL(kvm_mips_guest_tlb_lookup); +EXPORT_SYMBOL_GPL(kvm_mips_guest_tlb_lookup); int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long vaddr) { @@ -458,7 +458,7 @@ int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long vaddr) return idx; } -EXPORT_SYMBOL(kvm_mips_host_tlb_lookup); +EXPORT_SYMBOL_GPL(kvm_mips_host_tlb_lookup); int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va) { @@ -505,44 +505,7 @@ int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va) return 0; } -EXPORT_SYMBOL(kvm_mips_host_tlb_inv); - -/* XXXKYMA: Fix Guest USER/KERNEL no longer share the same ASID */ -int kvm_mips_host_tlb_inv_index(struct kvm_vcpu *vcpu, int index) -{ - unsigned long flags, old_entryhi; - - if (index >= current_cpu_data.tlbsize) - BUG(); - - local_irq_save(flags); - - old_entryhi = read_c0_entryhi(); - - write_c0_entryhi(UNIQUE_ENTRYHI(index)); - mtc0_tlbw_hazard(); - - write_c0_index(index); - mtc0_tlbw_hazard(); - - write_c0_entrylo0(0); - mtc0_tlbw_hazard(); - - write_c0_entrylo1(0); - mtc0_tlbw_hazard(); - - tlb_write_indexed(); - mtc0_tlbw_hazard(); - tlbw_use_hazard(); - - write_c0_entryhi(old_entryhi); - mtc0_tlbw_hazard(); - tlbw_use_hazard(); - - local_irq_restore(flags); - - return 0; -} +EXPORT_SYMBOL_GPL(kvm_mips_host_tlb_inv); void kvm_mips_flush_host_tlb(int skip_kseg0) { @@ -594,7 +557,7 @@ void kvm_mips_flush_host_tlb(int skip_kseg0) local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_mips_flush_host_tlb); +EXPORT_SYMBOL_GPL(kvm_mips_flush_host_tlb); void kvm_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu, struct kvm_vcpu *vcpu) @@ -642,7 +605,7 @@ void kvm_local_flush_tlb_all(void) local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_local_flush_tlb_all); +EXPORT_SYMBOL_GPL(kvm_local_flush_tlb_all); /** * kvm_mips_migrate_count() - Migrate timer. @@ -673,8 +636,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) local_irq_save(flags); - if (((vcpu->arch. - guest_kernel_asid[cpu] ^ asid_cache(cpu)) & ASID_VERSION_MASK)) { + if ((vcpu->arch.guest_kernel_asid[cpu] ^ asid_cache(cpu)) & + ASID_VERSION_MASK) { kvm_get_new_mmu_context(&vcpu->arch.guest_kernel_mm, cpu, vcpu); vcpu->arch.guest_kernel_asid[cpu] = vcpu->arch.guest_kernel_mm.context.asid[cpu]; @@ -739,7 +702,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_arch_vcpu_load); +EXPORT_SYMBOL_GPL(kvm_arch_vcpu_load); /* ASID can change if another task is scheduled during preemption */ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) @@ -768,7 +731,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_arch_vcpu_put); +EXPORT_SYMBOL_GPL(kvm_arch_vcpu_put); uint32_t kvm_get_inst(uint32_t *opc, struct kvm_vcpu *vcpu) { @@ -813,4 +776,4 @@ uint32_t kvm_get_inst(uint32_t *opc, struct kvm_vcpu *vcpu) return inst; } -EXPORT_SYMBOL(kvm_get_inst); +EXPORT_SYMBOL_GPL(kvm_get_inst); diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c index d836ed5b0bc7..ad988000563f 100644 --- a/arch/mips/kvm/trap_emul.c +++ b/arch/mips/kvm/trap_emul.c @@ -16,7 +16,6 @@ #include <linux/kvm_host.h> -#include "opcode.h" #include "interrupt.h" static gpa_t kvm_trap_emul_gva_to_gpa_cb(gva_t gva) diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c index 272af8ac2425..5530070e0d05 100644 --- a/arch/mips/lib/mips-atomic.c +++ b/arch/mips/lib/mips-atomic.c @@ -57,7 +57,6 @@ notrace void arch_local_irq_disable(void) } EXPORT_SYMBOL(arch_local_irq_disable); - notrace unsigned long arch_local_irq_save(void) { unsigned long flags; @@ -111,31 +110,4 @@ notrace void arch_local_irq_restore(unsigned long flags) } EXPORT_SYMBOL(arch_local_irq_restore); - -notrace void __arch_local_irq_restore(unsigned long flags) -{ - unsigned long __tmp1; - - preempt_disable(); - - __asm__ __volatile__( - " .set push \n" - " .set noreorder \n" - " .set noat \n" - " mfc0 $1, $12 \n" - " andi %[flags], 1 \n" - " ori $1, 0x1f \n" - " xori $1, 0x1f \n" - " or %[flags], $1 \n" - " mtc0 %[flags], $12 \n" - " " __stringify(__irq_disable_hazard) " \n" - " .set pop \n" - : [flags] "=r" (__tmp1) - : "0" (flags) - : "memory"); - - preempt_enable(); -} -EXPORT_SYMBOL(__arch_local_irq_restore); - -#endif /* !CONFIG_CPU_MIPSR2 */ +#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR6 */ diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform index 2e48e83d5524..85d808924c94 100644 --- a/arch/mips/loongson64/Platform +++ b/arch/mips/loongson64/Platform @@ -22,6 +22,27 @@ ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS endif endif +cflags-$(CONFIG_CPU_LOONGSON3) += -Wa,--trap +# +# binutils from v2.25 on and gcc starting from v4.9.0 treat -march=loongson3a +# as MIPS64 R2; older versions as just R1. This leaves the possibility open +# that GCC might generate R2 code for -march=loongson3a which then is rejected +# by GAS. The cc-option can't probe for this behaviour so -march=loongson3a +# can't easily be used safely within the kbuild framework. +# +ifeq ($(call cc-ifversion, -ge, 0409, y), y) + ifeq ($(call ld-ifversion, -ge, 22500000, y), y) + cflags-$(CONFIG_CPU_LOONGSON3) += \ + $(call cc-option,-march=loongson3a -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) + else + cflags-$(CONFIG_CPU_LOONGSON3) += \ + $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) + endif +else + cflags-$(CONFIG_CPU_LOONGSON3) += \ + $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) +endif + # # Loongson Machines' Support # diff --git a/arch/mips/loongson64/loongson-3/hpet.c b/arch/mips/loongson64/loongson-3/hpet.c index bf9f1a77f0e5..a2631a52ca99 100644 --- a/arch/mips/loongson64/loongson-3/hpet.c +++ b/arch/mips/loongson64/loongson-3/hpet.c @@ -13,6 +13,9 @@ #define SMBUS_PCI_REG64 0x64 #define SMBUS_PCI_REGB4 0xb4 +#define HPET_MIN_CYCLES 64 +#define HPET_MIN_PROG_DELTA (HPET_MIN_CYCLES + (HPET_MIN_CYCLES >> 1)) + static DEFINE_SPINLOCK(hpet_lock); DEFINE_PER_CPU(struct clock_event_device, hpet_clockevent_device); @@ -161,8 +164,9 @@ static int hpet_next_event(unsigned long delta, cnt += delta; hpet_write(HPET_T0_CMP, cnt); - res = ((int)(hpet_read(HPET_COUNTER) - cnt) > 0) ? -ETIME : 0; - return res; + res = (int)(cnt - hpet_read(HPET_COUNTER)); + + return res < HPET_MIN_CYCLES ? -ETIME : 0; } static irqreturn_t hpet_irq_handler(int irq, void *data) @@ -237,7 +241,7 @@ void __init setup_hpet_timer(void) cd->cpumask = cpumask_of(cpu); clockevent_set_clock(cd, HPET_FREQ); cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); - cd->min_delta_ns = 5000; + cd->min_delta_ns = clockevent_delta2ns(HPET_MIN_PROG_DELTA, cd); clockevents_register_device(cd); setup_irq(HPET_T0_IRQ, &hpet_irq); diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c index 1a4738a8f2d3..509832a9836c 100644 --- a/arch/mips/loongson64/loongson-3/smp.c +++ b/arch/mips/loongson64/loongson-3/smp.c @@ -30,13 +30,13 @@ #include "smp.h" DEFINE_PER_CPU(int, cpu_state); -DEFINE_PER_CPU(uint32_t, core0_c0count); static void *ipi_set0_regs[16]; static void *ipi_clear0_regs[16]; static void *ipi_status0_regs[16]; static void *ipi_en0_regs[16]; static void *ipi_mailbox_buf[16]; +static uint32_t core0_c0count[NR_CPUS]; /* read a 32bit value from ipi register */ #define loongson3_ipi_read32(addr) readl(addr) @@ -275,12 +275,14 @@ void loongson3_ipi_interrupt(struct pt_regs *regs) if (action & SMP_ASK_C0COUNT) { BUG_ON(cpu != 0); c0count = read_c0_count(); - for (i = 1; i < num_possible_cpus(); i++) - per_cpu(core0_c0count, i) = c0count; + c0count = c0count ? c0count : 1; + for (i = 1; i < nr_cpu_ids; i++) + core0_c0count[i] = c0count; + __wbflush(); /* Let others see the result ASAP */ } } -#define MAX_LOOPS 1111 +#define MAX_LOOPS 800 /* * SMP init and finish on secondary CPUs */ @@ -305,16 +307,20 @@ static void loongson3_init_secondary(void) cpu_logical_map(cpu) / loongson_sysconf.cores_per_package; i = 0; - __this_cpu_write(core0_c0count, 0); + core0_c0count[cpu] = 0; loongson3_send_ipi_single(0, SMP_ASK_C0COUNT); - while (!__this_cpu_read(core0_c0count)) { + while (!core0_c0count[cpu]) { i++; cpu_relax(); } if (i > MAX_LOOPS) i = MAX_LOOPS; - initcount = __this_cpu_read(core0_c0count) + i; + if (cpu_data[cpu].package) + initcount = core0_c0count[cpu] + i; + else /* Local access is faster for loops */ + initcount = core0_c0count[cpu] + i/2; + write_c0_count(initcount); } diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 32f0e19a0d7f..cdfd44ffa51c 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1266,6 +1266,8 @@ branch_common: */ sig = mips_dsemul(xcp, ir, contpc); + if (sig < 0) + break; if (sig) xcp->cp0_epc = bcpc; /* @@ -1319,6 +1321,8 @@ branch_common: * instruction in the dslot */ sig = mips_dsemul(xcp, ir, contpc); + if (sig < 0) + break; if (sig) xcp->cp0_epc = bcpc; /* SIGILL forces out of the emulation loop. */ diff --git a/arch/mips/math-emu/dp_simple.c b/arch/mips/math-emu/dp_simple.c index 926d56bf37f2..eb96485ed939 100644 --- a/arch/mips/math-emu/dp_simple.c +++ b/arch/mips/math-emu/dp_simple.c @@ -23,27 +23,39 @@ union ieee754dp ieee754dp_neg(union ieee754dp x) { - unsigned int oldrm; union ieee754dp y; - oldrm = ieee754_csr.rm; - ieee754_csr.rm = FPU_CSR_RD; - y = ieee754dp_sub(ieee754dp_zero(0), x); - ieee754_csr.rm = oldrm; + if (ieee754_csr.abs2008) { + y = x; + DPSIGN(y) = !DPSIGN(x); + } else { + unsigned int oldrm; + + oldrm = ieee754_csr.rm; + ieee754_csr.rm = FPU_CSR_RD; + y = ieee754dp_sub(ieee754dp_zero(0), x); + ieee754_csr.rm = oldrm; + } return y; } union ieee754dp ieee754dp_abs(union ieee754dp x) { - unsigned int oldrm; union ieee754dp y; - oldrm = ieee754_csr.rm; - ieee754_csr.rm = FPU_CSR_RD; - if (DPSIGN(x)) - y = ieee754dp_sub(ieee754dp_zero(0), x); - else - y = ieee754dp_add(ieee754dp_zero(0), x); - ieee754_csr.rm = oldrm; + if (ieee754_csr.abs2008) { + y = x; + DPSIGN(y) = 0; + } else { + unsigned int oldrm; + + oldrm = ieee754_csr.rm; + ieee754_csr.rm = FPU_CSR_RD; + if (DPSIGN(x)) + y = ieee754dp_sub(ieee754dp_zero(0), x); + else + y = ieee754dp_add(ieee754dp_zero(0), x); + ieee754_csr.rm = oldrm; + } return y; } diff --git a/arch/mips/math-emu/dp_tint.c b/arch/mips/math-emu/dp_tint.c index 6ffc336c530e..f3985617ce31 100644 --- a/arch/mips/math-emu/dp_tint.c +++ b/arch/mips/math-emu/dp_tint.c @@ -38,10 +38,13 @@ int ieee754dp_tint(union ieee754dp x) switch (xc) { case IEEE754_CLASS_SNAN: case IEEE754_CLASS_QNAN: - case IEEE754_CLASS_INF: ieee754_setcx(IEEE754_INVALID_OPERATION); return ieee754si_indef(); + case IEEE754_CLASS_INF: + ieee754_setcx(IEEE754_INVALID_OPERATION); + return ieee754si_overflow(xs); + case IEEE754_CLASS_ZERO: return 0; @@ -53,7 +56,7 @@ int ieee754dp_tint(union ieee754dp x) /* Set invalid. We will only use overflow for floating point overflow */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754si_indef(); + return ieee754si_overflow(xs); } /* oh gawd */ if (xe > DP_FBITS) { @@ -93,7 +96,7 @@ int ieee754dp_tint(union ieee754dp x) if ((xm >> 31) != 0 && (xs == 0 || xm != 0x80000000)) { /* This can happen after rounding */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754si_indef(); + return ieee754si_overflow(xs); } if (round || sticky) ieee754_setcx(IEEE754_INEXACT); diff --git a/arch/mips/math-emu/dp_tlong.c b/arch/mips/math-emu/dp_tlong.c index 9cdc145b75e0..748fa10ed4cf 100644 --- a/arch/mips/math-emu/dp_tlong.c +++ b/arch/mips/math-emu/dp_tlong.c @@ -38,10 +38,13 @@ s64 ieee754dp_tlong(union ieee754dp x) switch (xc) { case IEEE754_CLASS_SNAN: case IEEE754_CLASS_QNAN: - case IEEE754_CLASS_INF: ieee754_setcx(IEEE754_INVALID_OPERATION); return ieee754di_indef(); + case IEEE754_CLASS_INF: + ieee754_setcx(IEEE754_INVALID_OPERATION); + return ieee754di_overflow(xs); + case IEEE754_CLASS_ZERO: return 0; @@ -56,7 +59,7 @@ s64 ieee754dp_tlong(union ieee754dp x) /* Set invalid. We will only use overflow for floating point overflow */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754di_indef(); + return ieee754di_overflow(xs); } /* oh gawd */ if (xe > DP_FBITS) { @@ -97,7 +100,7 @@ s64 ieee754dp_tlong(union ieee754dp x) if ((xm >> 63) != 0) { /* This can happen after rounding */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754di_indef(); + return ieee754di_overflow(xs); } if (round || sticky) ieee754_setcx(IEEE754_INEXACT); diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index cbb36c14b155..46b964d2b79c 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -31,17 +31,41 @@ struct emuframe { unsigned long epc; }; +/* + * Set up an emulation frame for instruction IR, from a delay slot of + * a branch jumping to CPC. Return 0 if successful, -1 if no emulation + * required, otherwise a signal number causing a frame setup failure. + */ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) { + int isa16 = get_isa16_mode(regs->cp0_epc); + mips_instruction break_math; struct emuframe __user *fr; int err; - if ((get_isa16_mode(regs->cp0_epc) && ((ir >> 16) == MM_NOP16)) || - (ir == 0)) { - /* NOP is easy */ - regs->cp0_epc = cpc; - clear_delay_slot(regs); - return 0; + /* NOP is easy */ + if (ir == 0) + return -1; + + /* microMIPS instructions */ + if (isa16) { + union mips_instruction insn = { .word = ir }; + + /* NOP16 aka MOVE16 $0, $0 */ + if ((ir >> 16) == MM_NOP16) + return -1; + + /* ADDIUPC */ + if (insn.mm_a_format.opcode == mm_addiupc_op) { + unsigned int rs; + s32 v; + + rs = (((insn.mm_a_format.rs + 0x1e) & 0xf) + 2); + v = regs->cp0_epc & ~3; + v += insn.mm_a_format.simmediate << 2; + regs->regs[rs] = (long)v; + return -1; + } } pr_debug("dsemul %lx %lx\n", regs->cp0_epc, cpc); @@ -55,14 +79,10 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) * Algorithmics used a system call instruction, and * borrowed that vector. MIPS/Linux version is a bit * more heavyweight in the interests of portability and - * multiprocessor support. For Linux we generate a - * an unaligned access and force an address error exception. - * - * For embedded systems (stand-alone) we prefer to use a - * non-existing CP1 instruction. This prevents us from emulating - * branches, but gives us a cleaner interface to the exception - * handler (single entry point). + * multiprocessor support. For Linux we use a BREAK 514 + * instruction causing a breakpoint exception. */ + break_math = BREAK_MATH(isa16); /* Ensure that the two instructions are in the same cache line */ fr = (struct emuframe __user *) @@ -72,14 +92,18 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) if (unlikely(!access_ok(VERIFY_WRITE, fr, sizeof(struct emuframe)))) return SIGBUS; - if (get_isa16_mode(regs->cp0_epc)) { - err = __put_user(ir >> 16, (u16 __user *)(&fr->emul)); - err |= __put_user(ir & 0xffff, (u16 __user *)((long)(&fr->emul) + 2)); - err |= __put_user(BREAK_MATH >> 16, (u16 __user *)(&fr->badinst)); - err |= __put_user(BREAK_MATH & 0xffff, (u16 __user *)((long)(&fr->badinst) + 2)); + if (isa16) { + err = __put_user(ir >> 16, + (u16 __user *)(&fr->emul)); + err |= __put_user(ir & 0xffff, + (u16 __user *)((long)(&fr->emul) + 2)); + err |= __put_user(break_math >> 16, + (u16 __user *)(&fr->badinst)); + err |= __put_user(break_math & 0xffff, + (u16 __user *)((long)(&fr->badinst) + 2)); } else { err = __put_user(ir, &fr->emul); - err |= __put_user((mips_instruction)BREAK_MATH, &fr->badinst); + err |= __put_user(break_math, &fr->badinst); } err |= __put_user((mips_instruction)BD_COOKIE, &fr->cookie); @@ -90,8 +114,7 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) return SIGBUS; } - regs->cp0_epc = ((unsigned long) &fr->emul) | - get_isa16_mode(regs->cp0_epc); + regs->cp0_epc = (unsigned long)&fr->emul | isa16; flush_cache_sigtramp((unsigned long)&fr->emul); @@ -100,6 +123,7 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) int do_dsemulret(struct pt_regs *xcp) { + int isa16 = get_isa16_mode(xcp->cp0_epc); struct emuframe __user *fr; unsigned long epc; u32 insn, cookie; @@ -122,16 +146,19 @@ int do_dsemulret(struct pt_regs *xcp) * - Is the instruction pointed to by the EPC an BREAK_MATH? * - Is the following memory word the BD_COOKIE? */ - if (get_isa16_mode(xcp->cp0_epc)) { - err = __get_user(instr[0], (u16 __user *)(&fr->badinst)); - err |= __get_user(instr[1], (u16 __user *)((long)(&fr->badinst) + 2)); + if (isa16) { + err = __get_user(instr[0], + (u16 __user *)(&fr->badinst)); + err |= __get_user(instr[1], + (u16 __user *)((long)(&fr->badinst) + 2)); insn = (instr[0] << 16) | instr[1]; } else { err = __get_user(insn, &fr->badinst); } err |= __get_user(cookie, &fr->cookie); - if (unlikely(err || (insn != BREAK_MATH) || (cookie != BD_COOKIE))) { + if (unlikely(err || + insn != BREAK_MATH(isa16) || cookie != BD_COOKIE)) { MIPS_FPU_EMU_INC_STATS(errors); return 0; } diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c index 8e97acbbe22c..e16ae7b75dbb 100644 --- a/arch/mips/math-emu/ieee754.c +++ b/arch/mips/math-emu/ieee754.c @@ -59,7 +59,8 @@ const union ieee754dp __ieee754dp_spcvals[] = { DPCNST(1, 3, 0x4000000000000ULL), /* - 10.0 */ DPCNST(0, DP_EMAX + 1, 0x0000000000000ULL), /* + infinity */ DPCNST(1, DP_EMAX + 1, 0x0000000000000ULL), /* - infinity */ - DPCNST(0, DP_EMAX + 1, 0x7FFFFFFFFFFFFULL), /* + indef quiet Nan */ + DPCNST(0, DP_EMAX + 1, 0x7FFFFFFFFFFFFULL), /* + ind legacy qNaN */ + DPCNST(0, DP_EMAX + 1, 0x8000000000000ULL), /* + indef 2008 qNaN */ DPCNST(0, DP_EMAX, 0xFFFFFFFFFFFFFULL), /* + max */ DPCNST(1, DP_EMAX, 0xFFFFFFFFFFFFFULL), /* - max */ DPCNST(0, DP_EMIN, 0x0000000000000ULL), /* + min normal */ @@ -82,7 +83,8 @@ const union ieee754sp __ieee754sp_spcvals[] = { SPCNST(1, 3, 0x200000), /* - 10.0 */ SPCNST(0, SP_EMAX + 1, 0x000000), /* + infinity */ SPCNST(1, SP_EMAX + 1, 0x000000), /* - infinity */ - SPCNST(0, SP_EMAX + 1, 0x3FFFFF), /* + indef quiet Nan */ + SPCNST(0, SP_EMAX + 1, 0x3FFFFF), /* + indef legacy quiet NaN */ + SPCNST(0, SP_EMAX + 1, 0x400000), /* + indef 2008 quiet NaN */ SPCNST(0, SP_EMAX, 0x7FFFFF), /* + max normal */ SPCNST(1, SP_EMAX, 0x7FFFFF), /* - max normal */ SPCNST(0, SP_EMIN, 0x000000), /* + min normal */ diff --git a/arch/mips/math-emu/ieee754.h b/arch/mips/math-emu/ieee754.h index df94720714c7..d3be351aed15 100644 --- a/arch/mips/math-emu/ieee754.h +++ b/arch/mips/math-emu/ieee754.h @@ -221,15 +221,16 @@ union ieee754dp ieee754dp_dump(char *s, union ieee754dp x); #define IEEE754_SPCVAL_NTEN 5 /* -10.0 */ #define IEEE754_SPCVAL_PINFINITY 6 /* +inf */ #define IEEE754_SPCVAL_NINFINITY 7 /* -inf */ -#define IEEE754_SPCVAL_INDEF 8 /* quiet NaN */ -#define IEEE754_SPCVAL_PMAX 9 /* +max norm */ -#define IEEE754_SPCVAL_NMAX 10 /* -max norm */ -#define IEEE754_SPCVAL_PMIN 11 /* +min norm */ -#define IEEE754_SPCVAL_NMIN 12 /* -min norm */ -#define IEEE754_SPCVAL_PMIND 13 /* +min denorm */ -#define IEEE754_SPCVAL_NMIND 14 /* -min denorm */ -#define IEEE754_SPCVAL_P1E31 15 /* + 1.0e31 */ -#define IEEE754_SPCVAL_P1E63 16 /* + 1.0e63 */ +#define IEEE754_SPCVAL_INDEF_LEG 8 /* legacy quiet NaN */ +#define IEEE754_SPCVAL_INDEF_2008 9 /* IEEE 754-2008 quiet NaN */ +#define IEEE754_SPCVAL_PMAX 10 /* +max norm */ +#define IEEE754_SPCVAL_NMAX 11 /* -max norm */ +#define IEEE754_SPCVAL_PMIN 12 /* +min norm */ +#define IEEE754_SPCVAL_NMIN 13 /* -min norm */ +#define IEEE754_SPCVAL_PMIND 14 /* +min denorm */ +#define IEEE754_SPCVAL_NMIND 15 /* -min denorm */ +#define IEEE754_SPCVAL_P1E31 16 /* + 1.0e31 */ +#define IEEE754_SPCVAL_P1E63 17 /* + 1.0e63 */ extern const union ieee754dp __ieee754dp_spcvals[]; extern const union ieee754sp __ieee754sp_spcvals[]; @@ -243,7 +244,8 @@ extern const union ieee754sp __ieee754sp_spcvals[]; #define ieee754dp_zero(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) #define ieee754dp_one(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) #define ieee754dp_ten(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) -#define ieee754dp_indef() (ieee754dp_spcvals[IEEE754_SPCVAL_INDEF]) +#define ieee754dp_indef() (ieee754dp_spcvals[IEEE754_SPCVAL_INDEF_LEG + \ + ieee754_csr.nan2008]) #define ieee754dp_max(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) #define ieee754dp_min(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) #define ieee754dp_mind(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) @@ -254,7 +256,8 @@ extern const union ieee754sp __ieee754sp_spcvals[]; #define ieee754sp_zero(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) #define ieee754sp_one(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) #define ieee754sp_ten(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) -#define ieee754sp_indef() (ieee754sp_spcvals[IEEE754_SPCVAL_INDEF]) +#define ieee754sp_indef() (ieee754sp_spcvals[IEEE754_SPCVAL_INDEF_LEG + \ + ieee754_csr.nan2008]) #define ieee754sp_max(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) #define ieee754sp_min(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) #define ieee754sp_mind(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) @@ -266,12 +269,25 @@ extern const union ieee754sp __ieee754sp_spcvals[]; */ static inline int ieee754si_indef(void) { - return INT_MAX; + return ieee754_csr.nan2008 ? 0 : INT_MAX; } static inline s64 ieee754di_indef(void) { - return S64_MAX; + return ieee754_csr.nan2008 ? 0 : S64_MAX; +} + +/* + * Overflow integer value + */ +static inline int ieee754si_overflow(int xs) +{ + return ieee754_csr.nan2008 && xs ? INT_MIN : INT_MAX; +} + +static inline s64 ieee754di_overflow(int xs) +{ + return ieee754_csr.nan2008 && xs ? S64_MIN : S64_MAX; } /* result types for xctx.rt */ diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c index 522d843f2ffd..ad3c73436777 100644 --- a/arch/mips/math-emu/ieee754dp.c +++ b/arch/mips/math-emu/ieee754dp.c @@ -37,8 +37,11 @@ static inline int ieee754dp_isnan(union ieee754dp x) static inline int ieee754dp_issnan(union ieee754dp x) { + int qbit; + assert(ieee754dp_isnan(x)); - return (DPMANT(x) & DP_MBIT(DP_FBITS - 1)) == DP_MBIT(DP_FBITS - 1); + qbit = (DPMANT(x) & DP_MBIT(DP_FBITS - 1)) == DP_MBIT(DP_FBITS - 1); + return ieee754_csr.nan2008 ^ qbit; } @@ -51,7 +54,12 @@ union ieee754dp __cold ieee754dp_nanxcpt(union ieee754dp r) assert(ieee754dp_issnan(r)); ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754dp_indef(); + if (ieee754_csr.nan2008) + DPMANT(r) |= DP_MBIT(DP_FBITS - 1); + else + r = ieee754dp_indef(); + + return r; } static u64 ieee754dp_get_rounding(int sn, u64 xm) diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h index 6383e2c5c1ad..ed7bb277b3e0 100644 --- a/arch/mips/math-emu/ieee754int.h +++ b/arch/mips/math-emu/ieee754int.h @@ -63,10 +63,10 @@ static inline int ieee754_class_nan(int xc) if (ve == SP_EMAX+1+SP_EBIAS) { \ if (vm == 0) \ vc = IEEE754_CLASS_INF; \ - else if (vm & SP_MBIT(SP_FBITS-1)) \ - vc = IEEE754_CLASS_SNAN; \ - else \ + else if (ieee754_csr.nan2008 ^ !(vm & SP_MBIT(SP_FBITS - 1))) \ vc = IEEE754_CLASS_QNAN; \ + else \ + vc = IEEE754_CLASS_SNAN; \ } else if (ve == SP_EMIN-1+SP_EBIAS) { \ if (vm) { \ ve = SP_EMIN; \ @@ -97,10 +97,10 @@ static inline int ieee754_class_nan(int xc) if (ve == DP_EMAX+1+DP_EBIAS) { \ if (vm == 0) \ vc = IEEE754_CLASS_INF; \ - else if (vm & DP_MBIT(DP_FBITS-1)) \ - vc = IEEE754_CLASS_SNAN; \ - else \ + else if (ieee754_csr.nan2008 ^ !(vm & DP_MBIT(DP_FBITS - 1))) \ vc = IEEE754_CLASS_QNAN; \ + else \ + vc = IEEE754_CLASS_SNAN; \ } else if (ve == DP_EMIN-1+DP_EBIAS) { \ if (vm) { \ ve = DP_EMIN; \ diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c index ca8e35e33bf7..def00ffc50fc 100644 --- a/arch/mips/math-emu/ieee754sp.c +++ b/arch/mips/math-emu/ieee754sp.c @@ -37,8 +37,11 @@ static inline int ieee754sp_isnan(union ieee754sp x) static inline int ieee754sp_issnan(union ieee754sp x) { + int qbit; + assert(ieee754sp_isnan(x)); - return SPMANT(x) & SP_MBIT(SP_FBITS - 1); + qbit = (SPMANT(x) & SP_MBIT(SP_FBITS - 1)) == SP_MBIT(SP_FBITS - 1); + return ieee754_csr.nan2008 ^ qbit; } @@ -51,7 +54,12 @@ union ieee754sp __cold ieee754sp_nanxcpt(union ieee754sp r) assert(ieee754sp_issnan(r)); ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754sp_indef(); + if (ieee754_csr.nan2008) + SPMANT(r) |= SP_MBIT(SP_FBITS - 1); + else + r = ieee754sp_indef(); + + return r; } static unsigned ieee754sp_get_rounding(int sn, unsigned xm) diff --git a/arch/mips/math-emu/sp_fdp.c b/arch/mips/math-emu/sp_fdp.c index 3797148893ad..5060e8fdcb0b 100644 --- a/arch/mips/math-emu/sp_fdp.c +++ b/arch/mips/math-emu/sp_fdp.c @@ -44,13 +44,16 @@ union ieee754sp ieee754sp_fdp(union ieee754dp x) switch (xc) { case IEEE754_CLASS_SNAN: - return ieee754sp_nanxcpt(ieee754sp_nan_fdp(xs, xm)); - + x = ieee754dp_nanxcpt(x); + EXPLODEXDP; + /* Fall through. */ case IEEE754_CLASS_QNAN: y = ieee754sp_nan_fdp(xs, xm); - EXPLODEYSP; - if (!ieee754_class_nan(yc)) - y = ieee754sp_indef(); + if (!ieee754_csr.nan2008) { + EXPLODEYSP; + if (!ieee754_class_nan(yc)) + y = ieee754sp_indef(); + } return y; case IEEE754_CLASS_INF: diff --git a/arch/mips/math-emu/sp_simple.c b/arch/mips/math-emu/sp_simple.c index c50e9451f2d2..756c9cf2dfd2 100644 --- a/arch/mips/math-emu/sp_simple.c +++ b/arch/mips/math-emu/sp_simple.c @@ -23,27 +23,39 @@ union ieee754sp ieee754sp_neg(union ieee754sp x) { - unsigned int oldrm; union ieee754sp y; - oldrm = ieee754_csr.rm; - ieee754_csr.rm = FPU_CSR_RD; - y = ieee754sp_sub(ieee754sp_zero(0), x); - ieee754_csr.rm = oldrm; + if (ieee754_csr.abs2008) { + y = x; + SPSIGN(y) = !SPSIGN(x); + } else { + unsigned int oldrm; + + oldrm = ieee754_csr.rm; + ieee754_csr.rm = FPU_CSR_RD; + y = ieee754sp_sub(ieee754sp_zero(0), x); + ieee754_csr.rm = oldrm; + } return y; } union ieee754sp ieee754sp_abs(union ieee754sp x) { - unsigned int oldrm; union ieee754sp y; - oldrm = ieee754_csr.rm; - ieee754_csr.rm = FPU_CSR_RD; - if (SPSIGN(x)) - y = ieee754sp_sub(ieee754sp_zero(0), x); - else - y = ieee754sp_add(ieee754sp_zero(0), x); - ieee754_csr.rm = oldrm; + if (ieee754_csr.abs2008) { + y = x; + SPSIGN(y) = 0; + } else { + unsigned int oldrm; + + oldrm = ieee754_csr.rm; + ieee754_csr.rm = FPU_CSR_RD; + if (SPSIGN(x)) + y = ieee754sp_sub(ieee754sp_zero(0), x); + else + y = ieee754sp_add(ieee754sp_zero(0), x); + ieee754_csr.rm = oldrm; + } return y; } diff --git a/arch/mips/math-emu/sp_tint.c b/arch/mips/math-emu/sp_tint.c index 091299a31798..f4b4cabfe2e1 100644 --- a/arch/mips/math-emu/sp_tint.c +++ b/arch/mips/math-emu/sp_tint.c @@ -38,10 +38,13 @@ int ieee754sp_tint(union ieee754sp x) switch (xc) { case IEEE754_CLASS_SNAN: case IEEE754_CLASS_QNAN: - case IEEE754_CLASS_INF: ieee754_setcx(IEEE754_INVALID_OPERATION); return ieee754si_indef(); + case IEEE754_CLASS_INF: + ieee754_setcx(IEEE754_INVALID_OPERATION); + return ieee754si_overflow(xs); + case IEEE754_CLASS_ZERO: return 0; @@ -56,7 +59,7 @@ int ieee754sp_tint(union ieee754sp x) /* Set invalid. We will only use overflow for floating point overflow */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754si_indef(); + return ieee754si_overflow(xs); } /* oh gawd */ if (xe > SP_FBITS) { @@ -97,7 +100,7 @@ int ieee754sp_tint(union ieee754sp x) if ((xm >> 31) != 0) { /* This can happen after rounding */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754si_indef(); + return ieee754si_overflow(xs); } if (round || sticky) ieee754_setcx(IEEE754_INEXACT); diff --git a/arch/mips/math-emu/sp_tlong.c b/arch/mips/math-emu/sp_tlong.c index 9f3c742c1cea..a2450c7e452a 100644 --- a/arch/mips/math-emu/sp_tlong.c +++ b/arch/mips/math-emu/sp_tlong.c @@ -39,10 +39,13 @@ s64 ieee754sp_tlong(union ieee754sp x) switch (xc) { case IEEE754_CLASS_SNAN: case IEEE754_CLASS_QNAN: - case IEEE754_CLASS_INF: ieee754_setcx(IEEE754_INVALID_OPERATION); return ieee754di_indef(); + case IEEE754_CLASS_INF: + ieee754_setcx(IEEE754_INVALID_OPERATION); + return ieee754di_overflow(xs); + case IEEE754_CLASS_ZERO: return 0; @@ -57,7 +60,7 @@ s64 ieee754sp_tlong(union ieee754sp x) /* Set invalid. We will only use overflow for floating point overflow */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754di_indef(); + return ieee754di_overflow(xs); } /* oh gawd */ if (xe > SP_FBITS) { @@ -94,7 +97,7 @@ s64 ieee754sp_tlong(union ieee754sp x) if ((xm >> 63) != 0) { /* This can happen after rounding */ ieee754_setcx(IEEE754_INVALID_OPERATION); - return ieee754di_indef(); + return ieee754di_overflow(xs); } if (round || sticky) ieee754_setcx(IEEE754_INEXACT); diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c index 5c81fdd032c3..353037699512 100644 --- a/arch/mips/mm/mmap.c +++ b/arch/mips/mm/mmap.c @@ -146,7 +146,7 @@ unsigned long arch_mmap_rnd(void) { unsigned long rnd; - rnd = (unsigned long)get_random_int(); + rnd = get_random_long(); rnd <<= PAGE_SHIFT; if (TASK_IS_32BIT_ADDR) rnd &= 0xfffffful; @@ -174,7 +174,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) static inline unsigned long brk_rnd(void) { - unsigned long rnd = get_random_int(); + unsigned long rnd = get_random_long(); rnd = rnd << PAGE_SHIFT; /* 8MB for 32bit, 256MB for 64bit */ diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c index 3bd0597d9c3d..249647578e58 100644 --- a/arch/mips/mm/sc-mips.c +++ b/arch/mips/mm/sc-mips.c @@ -181,10 +181,6 @@ static int __init mips_sc_probe_cm3(void) return 1; } -void __weak platform_early_l2_init(void) -{ -} - static inline int __init mips_sc_probe(void) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -194,12 +190,6 @@ static inline int __init mips_sc_probe(void) /* Mark as not present until probe completed */ c->scache.flags |= MIPS_CACHE_NOT_PRESENT; - /* - * Do we need some platform specific probing before - * we configure L2? - */ - platform_early_l2_init(); - if (mips_cm_revision() >= CM_REV_CM3) return mips_sc_probe_cm3(); diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 482192cc8f2b..5a04b6f5c6fb 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -241,7 +241,7 @@ static void output_pgtable_bits_defines(void) #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT pr_define("_PAGE_HUGE_SHIFT %d\n", _PAGE_HUGE_SHIFT); #endif -#ifdef CONFIG_CPU_MIPSR2 +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) if (cpu_has_rixi) { #ifdef _PAGE_NO_EXEC_SHIFT pr_define("_PAGE_NO_EXEC_SHIFT %d\n", _PAGE_NO_EXEC_SHIFT); diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index 571148c5fd0b..dc2c5214809d 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -293,7 +293,6 @@ mips_pci_controller: console_config(); #endif /* Early detection of CMP support */ - mips_cm_probe(); mips_cpc_probe(); if (!register_cps_smp_ops()) @@ -304,10 +303,3 @@ mips_pci_controller: return; register_up_smp_ops(); } - -void platform_early_l2_init(void) -{ - /* L2 configuration lives in the CM3 */ - if (mips_cm_revision() >= CM_REV_CM3) - mips_cm_probe(); -} diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 2eda01e6e08f..139ad1d7ab5e 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -43,6 +43,7 @@ obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o obj-$(CONFIG_LANTIQ) += fixup-lantiq.o obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o +obj-$(CONFIG_SOC_MT7620) += pci-mt7620.o obj-$(CONFIG_SOC_RT288X) += pci-rt2880.o obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c new file mode 100644 index 000000000000..1ae932c2d78b --- /dev/null +++ b/arch/mips/pci/pci-mt7620.c @@ -0,0 +1,426 @@ +/* + * Ralink MT7620A SoC PCI support + * + * Copyright (C) 2007-2013 Bruce Chang (Mediatek) + * Copyright (C) 2013-2016 John Crispin <blogic@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/io.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/of_pci.h> +#include <linux/reset.h> +#include <linux/platform_device.h> + +#include <asm/mach-ralink/ralink_regs.h> +#include <asm/mach-ralink/mt7620.h> + +#define RALINK_PCI_IO_MAP_BASE 0x10160000 +#define RALINK_PCI_MEMORY_BASE 0x0 + +#define RALINK_INT_PCIE0 4 + +#define RALINK_CLKCFG1 0x30 +#define RALINK_GPIOMODE 0x60 + +#define PPLL_CFG1 0x9c +#define PDRV_SW_SET BIT(23) + +#define PPLL_DRV 0xa0 +#define PDRV_SW_SET (1<<31) +#define LC_CKDRVPD (1<<19) +#define LC_CKDRVOHZ (1<<18) +#define LC_CKDRVHZ (1<<17) +#define LC_CKTEST (1<<16) + +/* PCI Bridge registers */ +#define RALINK_PCI_PCICFG_ADDR 0x00 +#define PCIRST BIT(1) + +#define RALINK_PCI_PCIENA 0x0C +#define PCIINT2 BIT(20) + +#define RALINK_PCI_CONFIG_ADDR 0x20 +#define RALINK_PCI_CONFIG_DATA_VIRT_REG 0x24 +#define RALINK_PCI_MEMBASE 0x28 +#define RALINK_PCI_IOBASE 0x2C + +/* PCI RC registers */ +#define RALINK_PCI0_BAR0SETUP_ADDR 0x10 +#define RALINK_PCI0_IMBASEBAR0_ADDR 0x18 +#define RALINK_PCI0_ID 0x30 +#define RALINK_PCI0_CLASS 0x34 +#define RALINK_PCI0_SUBID 0x38 +#define RALINK_PCI0_STATUS 0x50 +#define PCIE_LINK_UP_ST BIT(0) + +#define PCIEPHY0_CFG 0x90 + +#define RALINK_PCIEPHY_P0_CTL_OFFSET 0x7498 +#define RALINK_PCIE0_CLK_EN (1 << 26) + +#define BUSY 0x80000000 +#define WAITRETRY_MAX 10 +#define WRITE_MODE (1UL << 23) +#define DATA_SHIFT 0 +#define ADDR_SHIFT 8 + + +static void __iomem *bridge_base; +static void __iomem *pcie_base; + +static struct reset_control *rstpcie0; + +static inline void bridge_w32(u32 val, unsigned reg) +{ + iowrite32(val, bridge_base + reg); +} + +static inline u32 bridge_r32(unsigned reg) +{ + return ioread32(bridge_base + reg); +} + +static inline void pcie_w32(u32 val, unsigned reg) +{ + iowrite32(val, pcie_base + reg); +} + +static inline u32 pcie_r32(unsigned reg) +{ + return ioread32(pcie_base + reg); +} + +static inline void pcie_m32(u32 clr, u32 set, unsigned reg) +{ + u32 val = pcie_r32(reg); + + val &= ~clr; + val |= set; + pcie_w32(val, reg); +} + +static int wait_pciephy_busy(void) +{ + unsigned long reg_value = 0x0, retry = 0; + + while (1) { + reg_value = pcie_r32(PCIEPHY0_CFG); + + if (reg_value & BUSY) + mdelay(100); + else + break; + if (retry++ > WAITRETRY_MAX) { + printk(KERN_WARN "PCIE-PHY retry failed.\n"); + return -1; + } + } + return 0; +} + +static void pcie_phy(unsigned long addr, unsigned long val) +{ + wait_pciephy_busy(); + pcie_w32(WRITE_MODE | (val << DATA_SHIFT) | (addr << ADDR_SHIFT), + PCIEPHY0_CFG); + mdelay(1); + wait_pciephy_busy(); +} + +static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 *val) +{ + unsigned int slot = PCI_SLOT(devfn); + u8 func = PCI_FUNC(devfn); + u32 address; + u32 data; + u32 num = 0; + + if (bus) + num = bus->number; + + address = (((where & 0xF00) >> 8) << 24) | (num << 16) | (slot << 11) | + (func << 8) | (where & 0xfc) | 0x80000000; + bridge_w32(address, RALINK_PCI_CONFIG_ADDR); + data = bridge_r32(RALINK_PCI_CONFIG_DATA_VIRT_REG); + + switch (size) { + case 1: + *val = (data >> ((where & 3) << 3)) & 0xff; + break; + case 2: + *val = (data >> ((where & 3) << 3)) & 0xffff; + break; + case 4: + *val = data; + break; + } + + return PCIBIOS_SUCCESSFUL; +} + +static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 val) +{ + unsigned int slot = PCI_SLOT(devfn); + u8 func = PCI_FUNC(devfn); + u32 address; + u32 data; + u32 num = 0; + + if (bus) + num = bus->number; + + address = (((where & 0xF00) >> 8) << 24) | (num << 16) | (slot << 11) | + (func << 8) | (where & 0xfc) | 0x80000000; + bridge_w32(address, RALINK_PCI_CONFIG_ADDR); + data = bridge_r32(RALINK_PCI_CONFIG_DATA_VIRT_REG); + + switch (size) { + case 1: + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + break; + case 2: + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + break; + case 4: + data = val; + break; + } + + bridge_w32(data, RALINK_PCI_CONFIG_DATA_VIRT_REG); + + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops mt7620_pci_ops = { + .read = pci_config_read, + .write = pci_config_write, +}; + +static struct resource mt7620_res_pci_mem1; +static struct resource mt7620_res_pci_io1; +struct pci_controller mt7620_controller = { + .pci_ops = &mt7620_pci_ops, + .mem_resource = &mt7620_res_pci_mem1, + .mem_offset = 0x00000000UL, + .io_resource = &mt7620_res_pci_io1, + .io_offset = 0x00000000UL, + .io_map_base = 0xa0000000, +}; + +static int mt7620_pci_hw_init(struct platform_device *pdev) +{ + /* bypass PCIe DLL */ + pcie_phy(0x0, 0x80); + pcie_phy(0x1, 0x04); + + /* Elastic buffer control */ + pcie_phy(0x68, 0xB4); + + /* put core into reset */ + pcie_m32(0, PCIRST, RALINK_PCI_PCICFG_ADDR); + reset_control_assert(rstpcie0); + + /* disable power and all clocks */ + rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); + rt_sysc_m32(LC_CKDRVPD, PDRV_SW_SET, PPLL_DRV); + + /* bring core out of reset */ + reset_control_deassert(rstpcie0); + rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1); + mdelay(100); + + if (!(rt_sysc_r32(PPLL_CFG1) & PDRV_SW_SET)) { + dev_err(&pdev->dev, "MT7620 PPLL unlock\n"); + reset_control_assert(rstpcie0); + rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); + return -1; + } + + /* power up the bus */ + rt_sysc_m32(LC_CKDRVHZ | LC_CKDRVOHZ, LC_CKDRVPD | PDRV_SW_SET, + PPLL_DRV); + + return 0; +} + +static int mt7628_pci_hw_init(struct platform_device *pdev) +{ + u32 val = 0; + + /* bring the core out of reset */ + rt_sysc_m32(BIT(16), 0, RALINK_GPIOMODE); + reset_control_deassert(rstpcie0); + + /* enable the pci clk */ + rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1); + mdelay(100); + + /* voodoo from the SDK driver */ + pcie_m32(~0xff, 0x5, RALINK_PCIEPHY_P0_CTL_OFFSET); + + pci_config_read(NULL, 0, 0x70c, 4, &val); + val &= ~(0xff) << 8; + val |= 0x50 << 8; + pci_config_write(NULL, 0, 0x70c, 4, val); + + pci_config_read(NULL, 0, 0x70c, 4, &val); + dev_err(&pdev->dev, "Port 0 N_FTS = %x\n", (unsigned int) val); + + return 0; +} + +static int mt7620_pci_probe(struct platform_device *pdev) +{ + struct resource *bridge_res = platform_get_resource(pdev, + IORESOURCE_MEM, 0); + struct resource *pcie_res = platform_get_resource(pdev, + IORESOURCE_MEM, 1); + u32 val = 0; + + rstpcie0 = devm_reset_control_get(&pdev->dev, "pcie0"); + if (IS_ERR(rstpcie0)) + return PTR_ERR(rstpcie0); + + bridge_base = devm_ioremap_resource(&pdev->dev, bridge_res); + if (IS_ERR(bridge_base)) + return PTR_ERR(bridge_base); + + pcie_base = devm_ioremap_resource(&pdev->dev, pcie_res); + if (IS_ERR(pcie_base)) + return PTR_ERR(pcie_base); + + iomem_resource.start = 0; + iomem_resource.end = ~0; + ioport_resource.start = 0; + ioport_resource.end = ~0; + + /* bring up the pci core */ + switch (ralink_soc) { + case MT762X_SOC_MT7620A: + if (mt7620_pci_hw_init(pdev)) + return -1; + break; + + case MT762X_SOC_MT7628AN: + if (mt7628_pci_hw_init(pdev)) + return -1; + break; + + default: + dev_err(&pdev->dev, "pcie is not supported on this hardware\n"); + return -1; + } + mdelay(50); + + /* enable write access */ + pcie_m32(PCIRST, 0, RALINK_PCI_PCICFG_ADDR); + mdelay(100); + + /* check if there is a card present */ + if ((pcie_r32(RALINK_PCI0_STATUS) & PCIE_LINK_UP_ST) == 0) { + reset_control_assert(rstpcie0); + rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); + if (ralink_soc == MT762X_SOC_MT7620A) + rt_sysc_m32(LC_CKDRVPD, PDRV_SW_SET, PPLL_DRV); + dev_err(&pdev->dev, "PCIE0 no card, disable it(RST&CLK)\n"); + return -1; + } + + /* setup ranges */ + bridge_w32(0xffffffff, RALINK_PCI_MEMBASE); + bridge_w32(RALINK_PCI_IO_MAP_BASE, RALINK_PCI_IOBASE); + + pcie_w32(0x7FFF0001, RALINK_PCI0_BAR0SETUP_ADDR); + pcie_w32(RALINK_PCI_MEMORY_BASE, RALINK_PCI0_IMBASEBAR0_ADDR); + pcie_w32(0x06040001, RALINK_PCI0_CLASS); + + /* enable interrupts */ + pcie_m32(0, PCIINT2, RALINK_PCI_PCIENA); + + /* voodoo from the SDK driver */ + pci_config_read(NULL, 0, 4, 4, &val); + pci_config_write(NULL, 0, 4, 4, val | 0x7); + + pci_load_of_ranges(&mt7620_controller, pdev->dev.of_node); + register_pci_controller(&mt7620_controller); + + return 0; +} + +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + u16 cmd; + u32 val; + int irq = 0; + + if ((dev->bus->number == 0) && (slot == 0)) { + pcie_w32(0x7FFF0001, RALINK_PCI0_BAR0SETUP_ADDR); + pci_config_write(dev->bus, 0, PCI_BASE_ADDRESS_0, 4, + RALINK_PCI_MEMORY_BASE); + pci_config_read(dev->bus, 0, PCI_BASE_ADDRESS_0, 4, &val); + } else if ((dev->bus->number == 1) && (slot == 0x0)) { + irq = RALINK_INT_PCIE0; + } else { + dev_err(&dev->dev, "no irq found - bus=0x%x, slot = 0x%x\n", + dev->bus->number, slot); + return 0; + } + dev_err(&dev->dev, "card - bus=0x%x, slot = 0x%x irq=%d\n", + dev->bus->number, slot, irq); + + /* configure the cache line size to 0x14 */ + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0x14); + + /* configure latency timer to 0xff */ + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xff); + pci_read_config_word(dev, PCI_COMMAND, &cmd); + + /* setup the slot */ + cmd = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; + pci_write_config_word(dev, PCI_COMMAND, cmd); + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); + + return irq; +} + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + +static const struct of_device_id mt7620_pci_ids[] = { + { .compatible = "mediatek,mt7620-pci" }, + {}, +}; +MODULE_DEVICE_TABLE(of, mt7620_pci_ids); + +static struct platform_driver mt7620_pci_driver = { + .probe = mt7620_pci_probe, + .driver = { + .name = "mt7620-pci", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(mt7620_pci_ids), + }, +}; + +static int __init mt7620_pci_init(void) +{ + return platform_driver_register(&mt7620_pci_driver); +} + +arch_initcall(mt7620_pci_init); diff --git a/arch/mips/pic32/Kconfig b/arch/mips/pic32/Kconfig new file mode 100644 index 000000000000..fde56a8b85ca --- /dev/null +++ b/arch/mips/pic32/Kconfig @@ -0,0 +1,51 @@ +if MACH_PIC32 + +choice + prompt "Machine Type" + +config PIC32MZDA + bool "Microchip PIC32MZDA Platform" + select BOOT_ELF32 + select BOOT_RAW + select CEVT_R4K + select CSRC_R4K + select DMA_NONCOHERENT + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_EARLY_PRINTK + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select ARCH_REQUIRE_GPIOLIB + select HAVE_MACH_CLKDEV + select COMMON_CLK + select CLKDEV_LOOKUP + select LIBFDT + select USE_OF + select PINCTRL + select PIC32_EVIC + help + Support for the Microchip PIC32MZDA microcontroller. + + This is a 32-bit microcontroller with support for external or + internally packaged DDR2 memory up to 128MB. + + For more information, see <http://www.microchip.com/>. + +endchoice + +choice + prompt "Devicetree selection" + default DTB_PIC32_NONE + help + Select the devicetree. + +config DTB_PIC32_NONE + bool "None" + +config DTB_PIC32_MZDA_SK + bool "PIC32MZDA Starter Kit" + depends on PIC32MZDA + select BUILTIN_DTB + +endchoice + +endif # MACH_PIC32 diff --git a/arch/mips/pic32/Makefile b/arch/mips/pic32/Makefile new file mode 100644 index 000000000000..fd357f49ac6c --- /dev/null +++ b/arch/mips/pic32/Makefile @@ -0,0 +1,6 @@ +# +# Joshua Henderson, <joshua.henderson@microchip.com> +# Copyright (C) 2015 Microchip Technology, Inc. All rights reserved. +# +obj-$(CONFIG_MACH_PIC32) += common/ +obj-$(CONFIG_PIC32MZDA) += pic32mzda/ diff --git a/arch/mips/pic32/Platform b/arch/mips/pic32/Platform new file mode 100644 index 000000000000..cd2084f44507 --- /dev/null +++ b/arch/mips/pic32/Platform @@ -0,0 +1,7 @@ +# +# PIC32MZDA +# +platform-$(CONFIG_PIC32MZDA) += pic32/ +cflags-$(CONFIG_PIC32MZDA) += -I$(srctree)/arch/mips/include/asm/mach-pic32 +load-$(CONFIG_PIC32MZDA) += 0xffffffff88000000 +all-$(CONFIG_PIC32MZDA) := $(COMPRESSION_FNAME).bin diff --git a/arch/mips/pic32/common/Makefile b/arch/mips/pic32/common/Makefile new file mode 100644 index 000000000000..be1909cc0467 --- /dev/null +++ b/arch/mips/pic32/common/Makefile @@ -0,0 +1,5 @@ +# +# Joshua Henderson, <joshua.henderson@microchip.com> +# Copyright (C) 2015 Microchip Technology, Inc. All rights reserved. +# +obj-y = reset.o irq.o diff --git a/arch/mips/pic32/common/irq.c b/arch/mips/pic32/common/irq.c new file mode 100644 index 000000000000..6df347e36036 --- /dev/null +++ b/arch/mips/pic32/common/irq.c @@ -0,0 +1,21 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#include <linux/init.h> +#include <linux/irqchip.h> +#include <asm/irq.h> + +void __init arch_init_irq(void) +{ + irqchip_init(); +} diff --git a/arch/mips/pic32/common/reset.c b/arch/mips/pic32/common/reset.c new file mode 100644 index 000000000000..83345757be5f --- /dev/null +++ b/arch/mips/pic32/common/reset.c @@ -0,0 +1,62 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#include <linux/init.h> +#include <linux/pm.h> +#include <asm/reboot.h> +#include <asm/mach-pic32/pic32.h> + +#define PIC32_RSWRST 0x10 + +static void pic32_halt(void) +{ + while (1) { + __asm__(".set push;\n" + ".set arch=r4000;\n" + "wait;\n" + ".set pop;\n" + ); + } +} + +static void pic32_machine_restart(char *command) +{ + void __iomem *reg = + ioremap(PIC32_BASE_RESET + PIC32_RSWRST, sizeof(u32)); + + pic32_syskey_unlock(); + + /* magic write/read */ + __raw_writel(1, reg); + (void)__raw_readl(reg); + + pic32_halt(); +} + +static void pic32_machine_halt(void) +{ + local_irq_disable(); + + pic32_halt(); +} + +static int __init mips_reboot_setup(void) +{ + _machine_restart = pic32_machine_restart; + _machine_halt = pic32_machine_halt; + pm_power_off = pic32_machine_halt; + + return 0; +} + +arch_initcall(mips_reboot_setup); diff --git a/arch/mips/pic32/pic32mzda/Makefile b/arch/mips/pic32/pic32mzda/Makefile new file mode 100644 index 000000000000..4a4c2728c027 --- /dev/null +++ b/arch/mips/pic32/pic32mzda/Makefile @@ -0,0 +1,9 @@ +# +# Joshua Henderson, <joshua.henderson@microchip.com> +# Copyright (C) 2015 Microchip Technology, Inc. All rights reserved. +# +obj-y := init.o time.o config.o + +obj-$(CONFIG_EARLY_PRINTK) += early_console.o \ + early_pin.o \ + early_clk.o diff --git a/arch/mips/pic32/pic32mzda/config.c b/arch/mips/pic32/pic32mzda/config.c new file mode 100644 index 000000000000..fe293a070003 --- /dev/null +++ b/arch/mips/pic32/pic32mzda/config.c @@ -0,0 +1,126 @@ +/* + * Purna Chandra Mandal, purna.mandal@microchip.com + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#include <linux/init.h> +#include <linux/io.h> +#include <linux/of_platform.h> + +#include <asm/mach-pic32/pic32.h> + +#include "pic32mzda.h" + +#define PIC32_CFGCON 0x0000 +#define PIC32_DEVID 0x0020 +#define PIC32_SYSKEY 0x0030 +#define PIC32_CFGEBIA 0x00c0 +#define PIC32_CFGEBIC 0x00d0 +#define PIC32_CFGCON2 0x00f0 +#define PIC32_RCON 0x1240 + +static void __iomem *pic32_conf_base; +static DEFINE_SPINLOCK(config_lock); +static u32 pic32_reset_status; + +static u32 pic32_conf_get_reg_field(u32 offset, u32 rshift, u32 mask) +{ + u32 v; + + v = readl(pic32_conf_base + offset); + v >>= rshift; + v &= mask; + + return v; +} + +static u32 pic32_conf_modify_atomic(u32 offset, u32 mask, u32 set) +{ + u32 v; + unsigned long flags; + + spin_lock_irqsave(&config_lock, flags); + v = readl(pic32_conf_base + offset); + v &= ~mask; + v |= (set & mask); + writel(v, pic32_conf_base + offset); + spin_unlock_irqrestore(&config_lock, flags); + + return 0; +} + +int pic32_enable_lcd(void) +{ + return pic32_conf_modify_atomic(PIC32_CFGCON2, BIT(31), BIT(31)); +} + +int pic32_disable_lcd(void) +{ + return pic32_conf_modify_atomic(PIC32_CFGCON2, BIT(31), 0); +} + +int pic32_set_lcd_mode(int mode) +{ + u32 mask = mode ? BIT(30) : 0; + + return pic32_conf_modify_atomic(PIC32_CFGCON2, BIT(30), mask); +} + +int pic32_set_sdhci_adma_fifo_threshold(u32 rthrsh, u32 wthrsh) +{ + u32 clr, set; + + clr = (0x3ff << 4) | (0x3ff << 16); + set = (rthrsh << 4) | (wthrsh << 16); + return pic32_conf_modify_atomic(PIC32_CFGCON2, clr, set); +} + +void pic32_syskey_unlock_debug(const char *func, const ulong line) +{ + void __iomem *syskey = pic32_conf_base + PIC32_SYSKEY; + + pr_debug("%s: called from %s:%lu\n", __func__, func, line); + writel(0x00000000, syskey); + writel(0xAA996655, syskey); + writel(0x556699AA, syskey); +} + +static u32 pic32_get_device_id(void) +{ + return pic32_conf_get_reg_field(PIC32_DEVID, 0, 0x0fffffff); +} + +static u32 pic32_get_device_version(void) +{ + return pic32_conf_get_reg_field(PIC32_DEVID, 28, 0xf); +} + +u32 pic32_get_boot_status(void) +{ + return pic32_reset_status; +} +EXPORT_SYMBOL(pic32_get_boot_status); + +void __init pic32_config_init(void) +{ + pic32_conf_base = ioremap(PIC32_BASE_CONFIG, 0x110); + if (!pic32_conf_base) + panic("pic32: config base not mapped"); + + /* Boot Status */ + pic32_reset_status = readl(pic32_conf_base + PIC32_RCON); + writel(-1, PIC32_CLR(pic32_conf_base + PIC32_RCON)); + + /* Device Inforation */ + pr_info("Device Id: 0x%08x, Device Ver: 0x%04x\n", + pic32_get_device_id(), + pic32_get_device_version()); +} diff --git a/arch/mips/pic32/pic32mzda/early_clk.c b/arch/mips/pic32/pic32mzda/early_clk.c new file mode 100644 index 000000000000..96c090e9d637 --- /dev/null +++ b/arch/mips/pic32/pic32mzda/early_clk.c @@ -0,0 +1,106 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#include <asm/mach-pic32/pic32.h> + +#include "pic32mzda.h" + +/* Oscillators, PLL & clocks */ +#define ICLK_MASK 0x00000080 +#define PLLDIV_MASK 0x00000007 +#define CUROSC_MASK 0x00000007 +#define PLLMUL_MASK 0x0000007F +#define PB_MASK 0x00000007 +#define FRC1 0 +#define FRC2 7 +#define SPLL 1 +#define POSC 2 +#define FRC_CLK 8000000 + +#define PIC32_POSC_FREQ 24000000 + +#define OSCCON 0x0000 +#define SPLLCON 0x0020 +#define PB1DIV 0x0140 + +u32 pic32_get_sysclk(void) +{ + u32 osc_freq = 0; + u32 pllclk; + u32 frcdivn; + u32 osccon; + u32 spllcon; + int curr_osc; + + u32 plliclk; + u32 pllidiv; + u32 pllodiv; + u32 pllmult; + u32 frcdiv; + + void __iomem *osc_base = ioremap(PIC32_BASE_OSC, 0x200); + + osccon = __raw_readl(osc_base + OSCCON); + spllcon = __raw_readl(osc_base + SPLLCON); + + plliclk = (spllcon & ICLK_MASK); + pllidiv = ((spllcon >> 8) & PLLDIV_MASK) + 1; + pllodiv = ((spllcon >> 24) & PLLDIV_MASK); + pllmult = ((spllcon >> 16) & PLLMUL_MASK) + 1; + frcdiv = ((osccon >> 24) & PLLDIV_MASK); + + pllclk = plliclk ? FRC_CLK : PIC32_POSC_FREQ; + frcdivn = ((1 << frcdiv) + 1) + (128 * (frcdiv == 7)); + + if (pllodiv < 2) + pllodiv = 2; + else if (pllodiv < 5) + pllodiv = (1 << pllodiv); + else + pllodiv = 32; + + curr_osc = (int)((osccon >> 12) & CUROSC_MASK); + + switch (curr_osc) { + case FRC1: + case FRC2: + osc_freq = FRC_CLK / frcdivn; + break; + case SPLL: + osc_freq = ((pllclk / pllidiv) * pllmult) / pllodiv; + break; + case POSC: + osc_freq = PIC32_POSC_FREQ; + break; + default: + break; + } + + iounmap(osc_base); + + return osc_freq; +} + +u32 pic32_get_pbclk(int bus) +{ + u32 clk_freq; + void __iomem *osc_base = ioremap(PIC32_BASE_OSC, 0x200); + u32 pbxdiv = PB1DIV + ((bus - 1) * 0x10); + u32 pbdiv = (__raw_readl(osc_base + pbxdiv) & PB_MASK) + 1; + + iounmap(osc_base); + + clk_freq = pic32_get_sysclk(); + + return clk_freq / pbdiv; +} diff --git a/arch/mips/pic32/pic32mzda/early_console.c b/arch/mips/pic32/pic32mzda/early_console.c new file mode 100644 index 000000000000..d7b783463fac --- /dev/null +++ b/arch/mips/pic32/pic32mzda/early_console.c @@ -0,0 +1,171 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#include <asm/mach-pic32/pic32.h> +#include <asm/fw/fw.h> + +#include "pic32mzda.h" +#include "early_pin.h" + +/* Default early console parameters */ +#define EARLY_CONSOLE_PORT 1 +#define EARLY_CONSOLE_BAUDRATE 115200 + +#define UART_ENABLE BIT(15) +#define UART_ENABLE_RX BIT(12) +#define UART_ENABLE_TX BIT(10) +#define UART_TX_FULL BIT(9) + +/* UART1(x == 0) - UART6(x == 5) */ +#define UART_BASE(x) ((x) * 0x0200) +#define U_MODE(x) UART_BASE(x) +#define U_STA(x) (UART_BASE(x) + 0x10) +#define U_TXR(x) (UART_BASE(x) + 0x20) +#define U_BRG(x) (UART_BASE(x) + 0x40) + +static void __iomem *uart_base; +static char console_port = -1; + +static int __init configure_uart_pins(int port) +{ + switch (port) { + case 1: + pic32_pps_input(IN_FUNC_U2RX, IN_RPB0); + pic32_pps_output(OUT_FUNC_U2TX, OUT_RPG9); + break; + case 5: + pic32_pps_input(IN_FUNC_U6RX, IN_RPD0); + pic32_pps_output(OUT_FUNC_U6TX, OUT_RPB8); + break; + default: + return -1; + } + + return 0; +} + +static void __init configure_uart(char port, int baud) +{ + u32 pbclk; + + pbclk = pic32_get_pbclk(2); + + __raw_writel(0, uart_base + U_MODE(port)); + __raw_writel(((pbclk / baud) / 16) - 1, uart_base + U_BRG(port)); + __raw_writel(UART_ENABLE, uart_base + U_MODE(port)); + __raw_writel(UART_ENABLE_TX | UART_ENABLE_RX, + uart_base + PIC32_SET(U_STA(port))); +} + +static void __init setup_early_console(char port, int baud) +{ + if (configure_uart_pins(port)) + return; + + console_port = port; + configure_uart(console_port, baud); +} + +static char * __init pic32_getcmdline(void) +{ + /* + * arch_mem_init() has not been called yet, so we don't have a real + * command line setup if using CONFIG_CMDLINE_BOOL. + */ +#ifdef CONFIG_CMDLINE_OVERRIDE + return CONFIG_CMDLINE; +#else + return fw_getcmdline(); +#endif +} + +static int __init get_port_from_cmdline(char *arch_cmdline) +{ + char *s; + int port = -1; + + if (!arch_cmdline || *arch_cmdline == '\0') + goto _out; + + s = strstr(arch_cmdline, "earlyprintk="); + if (s) { + s = strstr(s, "ttyS"); + if (s) + s += 4; + else + goto _out; + + port = (*s) - '0'; + } + +_out: + return port; +} + +static int __init get_baud_from_cmdline(char *arch_cmdline) +{ + char *s; + int baud = -1; + + if (!arch_cmdline || *arch_cmdline == '\0') + goto _out; + + s = strstr(arch_cmdline, "earlyprintk="); + if (s) { + s = strstr(s, "ttyS"); + if (s) + s += 6; + else + goto _out; + + baud = 0; + while (*s >= '0' && *s <= '9') + baud = baud * 10 + *s++ - '0'; + } + +_out: + return baud; +} + +void __init fw_init_early_console(char port) +{ + char *arch_cmdline = pic32_getcmdline(); + int baud = -1; + + uart_base = ioremap_nocache(PIC32_BASE_UART, 0xc00); + + baud = get_baud_from_cmdline(arch_cmdline); + if (port == -1) + port = get_port_from_cmdline(arch_cmdline); + + if (port == -1) + port = EARLY_CONSOLE_PORT; + + if (baud == -1) + baud = EARLY_CONSOLE_BAUDRATE; + + setup_early_console(port, baud); +} + +int prom_putchar(char c) +{ + if (console_port >= 0) { + while (__raw_readl( + uart_base + U_STA(console_port)) & UART_TX_FULL) + ; + + __raw_writel(c, uart_base + U_TXR(console_port)); + } + + return 1; +} diff --git a/arch/mips/pic32/pic32mzda/early_pin.c b/arch/mips/pic32/pic32mzda/early_pin.c new file mode 100644 index 000000000000..aa673f8023a8 --- /dev/null +++ b/arch/mips/pic32/pic32mzda/early_pin.c @@ -0,0 +1,275 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#include <asm/io.h> + +#include "early_pin.h" + +#define PPS_BASE 0x1f800000 + +/* Input PPS Registers */ +#define INT1R 0x1404 +#define INT2R 0x1408 +#define INT3R 0x140C +#define INT4R 0x1410 +#define T2CKR 0x1418 +#define T3CKR 0x141C +#define T4CKR 0x1420 +#define T5CKR 0x1424 +#define T6CKR 0x1428 +#define T7CKR 0x142C +#define T8CKR 0x1430 +#define T9CKR 0x1434 +#define IC1R 0x1438 +#define IC2R 0x143C +#define IC3R 0x1440 +#define IC4R 0x1444 +#define IC5R 0x1448 +#define IC6R 0x144C +#define IC7R 0x1450 +#define IC8R 0x1454 +#define IC9R 0x1458 +#define OCFAR 0x1460 +#define U1RXR 0x1468 +#define U1CTSR 0x146C +#define U2RXR 0x1470 +#define U2CTSR 0x1474 +#define U3RXR 0x1478 +#define U3CTSR 0x147C +#define U4RXR 0x1480 +#define U4CTSR 0x1484 +#define U5RXR 0x1488 +#define U5CTSR 0x148C +#define U6RXR 0x1490 +#define U6CTSR 0x1494 +#define SDI1R 0x149C +#define SS1R 0x14A0 +#define SDI2R 0x14A8 +#define SS2R 0x14AC +#define SDI3R 0x14B4 +#define SS3R 0x14B8 +#define SDI4R 0x14C0 +#define SS4R 0x14C4 +#define SDI5R 0x14CC +#define SS5R 0x14D0 +#define SDI6R 0x14D8 +#define SS6R 0x14DC +#define C1RXR 0x14E0 +#define C2RXR 0x14E4 +#define REFCLKI1R 0x14E8 +#define REFCLKI3R 0x14F0 +#define REFCLKI4R 0x14F4 + +static const struct +{ + int function; + int reg; +} input_pin_reg[] = { + { IN_FUNC_INT3, INT3R }, + { IN_FUNC_T2CK, T2CKR }, + { IN_FUNC_T6CK, T6CKR }, + { IN_FUNC_IC3, IC3R }, + { IN_FUNC_IC7, IC7R }, + { IN_FUNC_U1RX, U1RXR }, + { IN_FUNC_U2CTS, U2CTSR }, + { IN_FUNC_U5RX, U5RXR }, + { IN_FUNC_U6CTS, U6CTSR }, + { IN_FUNC_SDI1, SDI1R }, + { IN_FUNC_SDI3, SDI3R }, + { IN_FUNC_SDI5, SDI5R }, + { IN_FUNC_SS6, SS6R }, + { IN_FUNC_REFCLKI1, REFCLKI1R }, + { IN_FUNC_INT4, INT4R }, + { IN_FUNC_T5CK, T5CKR }, + { IN_FUNC_T7CK, T7CKR }, + { IN_FUNC_IC4, IC4R }, + { IN_FUNC_IC8, IC8R }, + { IN_FUNC_U3RX, U3RXR }, + { IN_FUNC_U4CTS, U4CTSR }, + { IN_FUNC_SDI2, SDI2R }, + { IN_FUNC_SDI4, SDI4R }, + { IN_FUNC_C1RX, C1RXR }, + { IN_FUNC_REFCLKI4, REFCLKI4R }, + { IN_FUNC_INT2, INT2R }, + { IN_FUNC_T3CK, T3CKR }, + { IN_FUNC_T8CK, T8CKR }, + { IN_FUNC_IC2, IC2R }, + { IN_FUNC_IC5, IC5R }, + { IN_FUNC_IC9, IC9R }, + { IN_FUNC_U1CTS, U1CTSR }, + { IN_FUNC_U2RX, U2RXR }, + { IN_FUNC_U5CTS, U5CTSR }, + { IN_FUNC_SS1, SS1R }, + { IN_FUNC_SS3, SS3R }, + { IN_FUNC_SS4, SS4R }, + { IN_FUNC_SS5, SS5R }, + { IN_FUNC_C2RX, C2RXR }, + { IN_FUNC_INT1, INT1R }, + { IN_FUNC_T4CK, T4CKR }, + { IN_FUNC_T9CK, T9CKR }, + { IN_FUNC_IC1, IC1R }, + { IN_FUNC_IC6, IC6R }, + { IN_FUNC_U3CTS, U3CTSR }, + { IN_FUNC_U4RX, U4RXR }, + { IN_FUNC_U6RX, U6RXR }, + { IN_FUNC_SS2, SS2R }, + { IN_FUNC_SDI6, SDI6R }, + { IN_FUNC_OCFA, OCFAR }, + { IN_FUNC_REFCLKI3, REFCLKI3R }, +}; + +void pic32_pps_input(int function, int pin) +{ + void __iomem *pps_base = ioremap_nocache(PPS_BASE, 0xF4); + int i; + + for (i = 0; i < ARRAY_SIZE(input_pin_reg); i++) { + if (input_pin_reg[i].function == function) { + __raw_writel(pin, pps_base + input_pin_reg[i].reg); + return; + } + } + + iounmap(pps_base); +} + +/* Output PPS Registers */ +#define RPA14R 0x1538 +#define RPA15R 0x153C +#define RPB0R 0x1540 +#define RPB1R 0x1544 +#define RPB2R 0x1548 +#define RPB3R 0x154C +#define RPB5R 0x1554 +#define RPB6R 0x1558 +#define RPB7R 0x155C +#define RPB8R 0x1560 +#define RPB9R 0x1564 +#define RPB10R 0x1568 +#define RPB14R 0x1578 +#define RPB15R 0x157C +#define RPC1R 0x1584 +#define RPC2R 0x1588 +#define RPC3R 0x158C +#define RPC4R 0x1590 +#define RPC13R 0x15B4 +#define RPC14R 0x15B8 +#define RPD0R 0x15C0 +#define RPD1R 0x15C4 +#define RPD2R 0x15C8 +#define RPD3R 0x15CC +#define RPD4R 0x15D0 +#define RPD5R 0x15D4 +#define RPD6R 0x15D8 +#define RPD7R 0x15DC +#define RPD9R 0x15E4 +#define RPD10R 0x15E8 +#define RPD11R 0x15EC +#define RPD12R 0x15F0 +#define RPD14R 0x15F8 +#define RPD15R 0x15FC +#define RPE3R 0x160C +#define RPE5R 0x1614 +#define RPE8R 0x1620 +#define RPE9R 0x1624 +#define RPF0R 0x1640 +#define RPF1R 0x1644 +#define RPF2R 0x1648 +#define RPF3R 0x164C +#define RPF4R 0x1650 +#define RPF5R 0x1654 +#define RPF8R 0x1660 +#define RPF12R 0x1670 +#define RPF13R 0x1674 +#define RPG0R 0x1680 +#define RPG1R 0x1684 +#define RPG6R 0x1698 +#define RPG7R 0x169C +#define RPG8R 0x16A0 +#define RPG9R 0x16A4 + +static const struct +{ + int pin; + int reg; +} output_pin_reg[] = { + { OUT_RPD2, RPD2R }, + { OUT_RPG8, RPG8R }, + { OUT_RPF4, RPF4R }, + { OUT_RPD10, RPD10R }, + { OUT_RPF1, RPF1R }, + { OUT_RPB9, RPB9R }, + { OUT_RPB10, RPB10R }, + { OUT_RPC14, RPC14R }, + { OUT_RPB5, RPB5R }, + { OUT_RPC1, RPC1R }, + { OUT_RPD14, RPD14R }, + { OUT_RPG1, RPG1R }, + { OUT_RPA14, RPA14R }, + { OUT_RPD6, RPD6R }, + { OUT_RPD3, RPD3R }, + { OUT_RPG7, RPG7R }, + { OUT_RPF5, RPF5R }, + { OUT_RPD11, RPD11R }, + { OUT_RPF0, RPF0R }, + { OUT_RPB1, RPB1R }, + { OUT_RPE5, RPE5R }, + { OUT_RPC13, RPC13R }, + { OUT_RPB3, RPB3R }, + { OUT_RPC4, RPC4R }, + { OUT_RPD15, RPD15R }, + { OUT_RPG0, RPG0R }, + { OUT_RPA15, RPA15R }, + { OUT_RPD7, RPD7R }, + { OUT_RPD9, RPD9R }, + { OUT_RPG6, RPG6R }, + { OUT_RPB8, RPB8R }, + { OUT_RPB15, RPB15R }, + { OUT_RPD4, RPD4R }, + { OUT_RPB0, RPB0R }, + { OUT_RPE3, RPE3R }, + { OUT_RPB7, RPB7R }, + { OUT_RPF12, RPF12R }, + { OUT_RPD12, RPD12R }, + { OUT_RPF8, RPF8R }, + { OUT_RPC3, RPC3R }, + { OUT_RPE9, RPE9R }, + { OUT_RPD1, RPD1R }, + { OUT_RPG9, RPG9R }, + { OUT_RPB14, RPB14R }, + { OUT_RPD0, RPD0R }, + { OUT_RPB6, RPB6R }, + { OUT_RPD5, RPD5R }, + { OUT_RPB2, RPB2R }, + { OUT_RPF3, RPF3R }, + { OUT_RPF13, RPF13R }, + { OUT_RPC2, RPC2R }, + { OUT_RPE8, RPE8R }, + { OUT_RPF2, RPF2R }, +}; + +void pic32_pps_output(int function, int pin) +{ + void __iomem *pps_base = ioremap_nocache(PPS_BASE, 0x170); + int i; + + for (i = 0; i < ARRAY_SIZE(output_pin_reg); i++) { + if (output_pin_reg[i].pin == pin) { + __raw_writel(function, + pps_base + output_pin_reg[i].reg); + return; + } + } + + iounmap(pps_base); +} diff --git a/arch/mips/pic32/pic32mzda/early_pin.h b/arch/mips/pic32/pic32mzda/early_pin.h new file mode 100644 index 000000000000..417fae9a9627 --- /dev/null +++ b/arch/mips/pic32/pic32mzda/early_pin.h @@ -0,0 +1,241 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#ifndef _PIC32MZDA_EARLY_PIN_H +#define _PIC32MZDA_EARLY_PIN_H + +/* + * This is a complete, yet overly simplistic and unoptimized, PIC32MZDA PPS + * configuration only useful before we have full pinctrl initialized. + */ + +/* Input PPS Functions */ +enum { + IN_FUNC_INT3, + IN_FUNC_T2CK, + IN_FUNC_T6CK, + IN_FUNC_IC3, + IN_FUNC_IC7, + IN_FUNC_U1RX, + IN_FUNC_U2CTS, + IN_FUNC_U5RX, + IN_FUNC_U6CTS, + IN_FUNC_SDI1, + IN_FUNC_SDI3, + IN_FUNC_SDI5, + IN_FUNC_SS6, + IN_FUNC_REFCLKI1, + IN_FUNC_INT4, + IN_FUNC_T5CK, + IN_FUNC_T7CK, + IN_FUNC_IC4, + IN_FUNC_IC8, + IN_FUNC_U3RX, + IN_FUNC_U4CTS, + IN_FUNC_SDI2, + IN_FUNC_SDI4, + IN_FUNC_C1RX, + IN_FUNC_REFCLKI4, + IN_FUNC_INT2, + IN_FUNC_T3CK, + IN_FUNC_T8CK, + IN_FUNC_IC2, + IN_FUNC_IC5, + IN_FUNC_IC9, + IN_FUNC_U1CTS, + IN_FUNC_U2RX, + IN_FUNC_U5CTS, + IN_FUNC_SS1, + IN_FUNC_SS3, + IN_FUNC_SS4, + IN_FUNC_SS5, + IN_FUNC_C2RX, + IN_FUNC_INT1, + IN_FUNC_T4CK, + IN_FUNC_T9CK, + IN_FUNC_IC1, + IN_FUNC_IC6, + IN_FUNC_U3CTS, + IN_FUNC_U4RX, + IN_FUNC_U6RX, + IN_FUNC_SS2, + IN_FUNC_SDI6, + IN_FUNC_OCFA, + IN_FUNC_REFCLKI3, +}; + +/* Input PPS Pins */ +#define IN_RPD2 0x00 +#define IN_RPG8 0x01 +#define IN_RPF4 0x02 +#define IN_RPD10 0x03 +#define IN_RPF1 0x04 +#define IN_RPB9 0x05 +#define IN_RPB10 0x06 +#define IN_RPC14 0x07 +#define IN_RPB5 0x08 +#define IN_RPC1 0x0A +#define IN_RPD14 0x0B +#define IN_RPG1 0x0C +#define IN_RPA14 0x0D +#define IN_RPD6 0x0E +#define IN_RPD3 0x00 +#define IN_RPG7 0x01 +#define IN_RPF5 0x02 +#define IN_RPD11 0x03 +#define IN_RPF0 0x04 +#define IN_RPB1 0x05 +#define IN_RPE5 0x06 +#define IN_RPC13 0x07 +#define IN_RPB3 0x08 +#define IN_RPC4 0x0A +#define IN_RPD15 0x0B +#define IN_RPG0 0x0C +#define IN_RPA15 0x0D +#define IN_RPD7 0x0E +#define IN_RPD9 0x00 +#define IN_RPG6 0x01 +#define IN_RPB8 0x02 +#define IN_RPB15 0x03 +#define IN_RPD4 0x04 +#define IN_RPB0 0x05 +#define IN_RPE3 0x06 +#define IN_RPB7 0x07 +#define IN_RPF12 0x09 +#define IN_RPD12 0x0A +#define IN_RPF8 0x0B +#define IN_RPC3 0x0C +#define IN_RPE9 0x0D +#define IN_RPD1 0x00 +#define IN_RPG9 0x01 +#define IN_RPB14 0x02 +#define IN_RPD0 0x03 +#define IN_RPB6 0x05 +#define IN_RPD5 0x06 +#define IN_RPB2 0x07 +#define IN_RPF3 0x08 +#define IN_RPF13 0x09 +#define IN_RPF2 0x0B +#define IN_RPC2 0x0C +#define IN_RPE8 0x0D + +/* Output PPS Pins */ +enum { + OUT_RPD2, + OUT_RPG8, + OUT_RPF4, + OUT_RPD10, + OUT_RPF1, + OUT_RPB9, + OUT_RPB10, + OUT_RPC14, + OUT_RPB5, + OUT_RPC1, + OUT_RPD14, + OUT_RPG1, + OUT_RPA14, + OUT_RPD6, + OUT_RPD3, + OUT_RPG7, + OUT_RPF5, + OUT_RPD11, + OUT_RPF0, + OUT_RPB1, + OUT_RPE5, + OUT_RPC13, + OUT_RPB3, + OUT_RPC4, + OUT_RPD15, + OUT_RPG0, + OUT_RPA15, + OUT_RPD7, + OUT_RPD9, + OUT_RPG6, + OUT_RPB8, + OUT_RPB15, + OUT_RPD4, + OUT_RPB0, + OUT_RPE3, + OUT_RPB7, + OUT_RPF12, + OUT_RPD12, + OUT_RPF8, + OUT_RPC3, + OUT_RPE9, + OUT_RPD1, + OUT_RPG9, + OUT_RPB14, + OUT_RPD0, + OUT_RPB6, + OUT_RPD5, + OUT_RPB2, + OUT_RPF3, + OUT_RPF13, + OUT_RPC2, + OUT_RPE8, + OUT_RPF2, +}; + +/* Output PPS Functions */ +#define OUT_FUNC_U3TX 0x01 +#define OUT_FUNC_U4RTS 0x02 +#define OUT_FUNC_SDO1 0x05 +#define OUT_FUNC_SDO2 0x06 +#define OUT_FUNC_SDO3 0x07 +#define OUT_FUNC_SDO5 0x09 +#define OUT_FUNC_SS6 0x0A +#define OUT_FUNC_OC3 0x0B +#define OUT_FUNC_OC6 0x0C +#define OUT_FUNC_REFCLKO4 0x0D +#define OUT_FUNC_C2OUT 0x0E +#define OUT_FUNC_C1TX 0x0F +#define OUT_FUNC_U1TX 0x01 +#define OUT_FUNC_U2RTS 0x02 +#define OUT_FUNC_U5TX 0x03 +#define OUT_FUNC_U6RTS 0x04 +#define OUT_FUNC_SDO1 0x05 +#define OUT_FUNC_SDO2 0x06 +#define OUT_FUNC_SDO3 0x07 +#define OUT_FUNC_SDO4 0x08 +#define OUT_FUNC_SDO5 0x09 +#define OUT_FUNC_OC4 0x0B +#define OUT_FUNC_OC7 0x0C +#define OUT_FUNC_REFCLKO1 0x0F +#define OUT_FUNC_U3RTS 0x01 +#define OUT_FUNC_U4TX 0x02 +#define OUT_FUNC_U6TX 0x04 +#define OUT_FUNC_SS1 0x05 +#define OUT_FUNC_SS3 0x07 +#define OUT_FUNC_SS4 0x08 +#define OUT_FUNC_SS5 0x09 +#define OUT_FUNC_SDO6 0x0A +#define OUT_FUNC_OC5 0x0B +#define OUT_FUNC_OC8 0x0C +#define OUT_FUNC_C1OUT 0x0E +#define OUT_FUNC_REFCLKO3 0x0F +#define OUT_FUNC_U1RTS 0x01 +#define OUT_FUNC_U2TX 0x02 +#define OUT_FUNC_U5RTS 0x03 +#define OUT_FUNC_U6TX 0x04 +#define OUT_FUNC_SS2 0x06 +#define OUT_FUNC_SDO4 0x08 +#define OUT_FUNC_SDO6 0x0A +#define OUT_FUNC_OC2 0x0B +#define OUT_FUNC_OC1 0x0C +#define OUT_FUNC_OC9 0x0D +#define OUT_FUNC_C2TX 0x0F + +void pic32_pps_input(int function, int pin); +void pic32_pps_output(int function, int pin); + +#endif diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c new file mode 100644 index 000000000000..775ff90a9962 --- /dev/null +++ b/arch/mips/pic32/pic32mzda/init.c @@ -0,0 +1,156 @@ +/* + * Joshua Henderson, joshua.henderson@microchip.com + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_platform.h> +#include <linux/platform_data/sdhci-pic32.h> + +#include <asm/fw/fw.h> +#include <asm/mips-boards/generic.h> +#include <asm/prom.h> + +#include "pic32mzda.h" + +const char *get_system_type(void) +{ + return "PIC32MZDA"; +} + +static ulong get_fdtaddr(void) +{ + ulong ftaddr = 0; + + if ((fw_arg0 == -2) && fw_arg1 && !fw_arg2 && !fw_arg3) + return (ulong)fw_arg1; + + if (__dtb_start < __dtb_end) + ftaddr = (ulong)__dtb_start; + + return ftaddr; +} + +void __init plat_mem_setup(void) +{ + void *dtb; + + dtb = (void *)get_fdtaddr(); + if (!dtb) { + pr_err("pic32: no DTB found.\n"); + return; + } + + /* + * Load the builtin device tree. This causes the chosen node to be + * parsed resulting in our memory appearing. + */ + __dt_setup_arch(dtb); + + pr_info("Found following command lines\n"); + pr_info(" boot_command_line: %s\n", boot_command_line); + pr_info(" arcs_cmdline : %s\n", arcs_cmdline); +#ifdef CONFIG_CMDLINE_BOOL + pr_info(" builtin_cmdline : %s\n", CONFIG_CMDLINE); +#endif + if (dtb != __dtb_start) + strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); + +#ifdef CONFIG_EARLY_PRINTK + fw_init_early_console(-1); +#endif + pic32_config_init(); +} + +static __init void pic32_init_cmdline(int argc, char *argv[]) +{ + unsigned int count = COMMAND_LINE_SIZE - 1; + int i; + char *dst = &(arcs_cmdline[0]); + char *src; + + for (i = 1; i < argc && count; ++i) { + src = argv[i]; + while (*src && count) { + *dst++ = *src++; + --count; + } + *dst++ = ' '; + } + if (i > 1) + --dst; + + *dst = 0; +} + +void __init prom_init(void) +{ + pic32_init_cmdline((int)fw_arg0, (char **)fw_arg1); +} + +void __init prom_free_prom_memory(void) +{ +} + +void __init device_tree_init(void) +{ + if (!initial_boot_params) + return; + + unflatten_and_copy_device_tree(); +} + +static struct pic32_sdhci_platform_data sdhci_data = { + .setup_dma = pic32_set_sdhci_adma_fifo_threshold, +}; + +static struct of_dev_auxdata pic32_auxdata_lookup[] __initdata = { + OF_DEV_AUXDATA("microchip,pic32mzda-sdhci", 0, "sdhci", &sdhci_data), + { /* sentinel */} +}; + +static int __init pic32_of_prepare_platform_data(struct of_dev_auxdata *lookup) +{ + struct device_node *root, *np; + struct resource res; + + root = of_find_node_by_path("/"); + + for (; lookup->compatible; lookup++) { + np = of_find_compatible_node(NULL, NULL, lookup->compatible); + if (np) { + lookup->name = (char *)np->name; + if (lookup->phys_addr) + continue; + if (!of_address_to_resource(np, 0, &res)) + lookup->phys_addr = res.start; + } + } + + return 0; +} + +static int __init plat_of_setup(void) +{ + if (!of_have_populated_dt()) + panic("Device tree not present"); + + pic32_of_prepare_platform_data(pic32_auxdata_lookup); + if (of_platform_populate(NULL, of_default_bus_match_table, + pic32_auxdata_lookup, NULL)) + panic("Failed to populate DT"); + + return 0; +} +arch_initcall(plat_of_setup); diff --git a/arch/mips/pic32/pic32mzda/pic32mzda.h b/arch/mips/pic32/pic32mzda/pic32mzda.h new file mode 100644 index 000000000000..96d10e2af475 --- /dev/null +++ b/arch/mips/pic32/pic32mzda/pic32mzda.h @@ -0,0 +1,29 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#ifndef PIC32MZDA_COMMON_H +#define PIC32MZDA_COMMON_H + +/* early clock */ +u32 pic32_get_pbclk(int bus); +u32 pic32_get_sysclk(void); + +/* Device configuration */ +void __init pic32_config_init(void); +int pic32_set_lcd_mode(int mode); +int pic32_set_sdhci_adma_fifo_threshold(u32 rthrs, u32 wthrs); +u32 pic32_get_boot_status(void); +int pic32_disable_lcd(void); +int pic32_enable_lcd(void); + +#endif diff --git a/arch/mips/pic32/pic32mzda/time.c b/arch/mips/pic32/pic32mzda/time.c new file mode 100644 index 000000000000..ca6a62bb10db --- /dev/null +++ b/arch/mips/pic32/pic32mzda/time.c @@ -0,0 +1,73 @@ +/* + * Joshua Henderson <joshua.henderson@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/clocksource.h> +#include <linux/init.h> +#include <linux/of.h> +#include <linux/of_irq.h> +#include <linux/irqdomain.h> + +#include <asm/time.h> + +#include "pic32mzda.h" + +static const struct of_device_id pic32_infra_match[] = { + { .compatible = "microchip,pic32mzda-infra", }, + { }, +}; + +#define DEFAULT_CORE_TIMER_INTERRUPT 0 + +static unsigned int pic32_xlate_core_timer_irq(void) +{ + static struct device_node *node; + unsigned int irq; + + node = of_find_matching_node(NULL, pic32_infra_match); + + if (WARN_ON(!node)) + goto default_map; + + irq = irq_of_parse_and_map(node, 0); + if (!irq) + goto default_map; + + return irq; + +default_map: + + return irq_create_mapping(NULL, DEFAULT_CORE_TIMER_INTERRUPT); +} + +unsigned int get_c0_compare_int(void) +{ + return pic32_xlate_core_timer_irq(); +} + +void __init plat_time_init(void) +{ + struct clk *clk; + + of_clk_init(NULL); + clk = clk_get_sys("cpu_clk", NULL); + if (IS_ERR(clk)) + panic("unable to get CPU clock, err=%ld", PTR_ERR(clk)); + + clk_prepare_enable(clk); + pr_info("CPU Clock: %ldMHz\n", clk_get_rate(clk) / 1000000); + mips_hpt_frequency = clk_get_rate(clk) / 2; + + clocksource_probe(); +} diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig index e9bc8c96174e..813826a456ca 100644 --- a/arch/mips/ralink/Kconfig +++ b/arch/mips/ralink/Kconfig @@ -12,6 +12,11 @@ config RALINK_ILL_ACC depends on SOC_RT305X default y +config IRQ_INTC + bool + default y + depends on !SOC_MT7621 + choice prompt "Ralink SoC selection" default SOC_RT305X @@ -33,7 +38,18 @@ choice config SOC_MT7620 bool "MT7620/8" + select HW_HAS_PCI + config SOC_MT7621 + bool "MT7621" + select MIPS_CPU_SCACHE + select SYS_SUPPORTS_MULTITHREADING + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_MIPS_CPS + select MIPS_GIC + select COMMON_CLK + select CLKSRC_MIPS_GIC + select HW_HAS_PCI endchoice choice diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile index a6c9d0061326..0d1795a0321e 100644 --- a/arch/mips/ralink/Makefile +++ b/arch/mips/ralink/Makefile @@ -6,16 +6,24 @@ # Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> # Copyright (C) 2013 John Crispin <blogic@openwrt.org> -obj-y := prom.o of.o reset.o clk.o irq.o timer.o +obj-y := prom.o of.o reset.o + +ifndef CONFIG_MIPS_GIC + obj-y += clk.o timer.o +endif obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o +obj-$(CONFIG_IRQ_INTC) += irq.o +obj-$(CONFIG_MIPS_GIC) += irq-gic.o timer-gic.o + obj-$(CONFIG_SOC_RT288X) += rt288x.o obj-$(CONFIG_SOC_RT305X) += rt305x.o obj-$(CONFIG_SOC_RT3883) += rt3883.o obj-$(CONFIG_SOC_MT7620) += mt7620.o +obj-$(CONFIG_SOC_MT7621) += mt7621.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o diff --git a/arch/mips/ralink/Platform b/arch/mips/ralink/Platform index 6d9c8c499f98..6095fcc334f4 100644 --- a/arch/mips/ralink/Platform +++ b/arch/mips/ralink/Platform @@ -27,3 +27,8 @@ cflags-$(CONFIG_SOC_RT3883) += -I$(srctree)/arch/mips/include/asm/mach-ralink/rt # load-$(CONFIG_SOC_MT7620) += 0xffffffff80000000 cflags-$(CONFIG_SOC_MT7620) += -I$(srctree)/arch/mips/include/asm/mach-ralink/mt7620 + +# Ralink MT7621 +# +load-$(CONFIG_SOC_MT7621) += 0xffffffff80001000 +cflags-$(CONFIG_SOC_MT7621) += -I$(srctree)/arch/mips/include/asm/mach-ralink/mt7621 diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c new file mode 100644 index 000000000000..50d6c55ab1de --- /dev/null +++ b/arch/mips/ralink/irq-gic.c @@ -0,0 +1,25 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com> + * Copyright (C) 2015 John Crispin <blogic@openwrt.org> + */ + +#include <linux/init.h> + +#include <linux/of.h> +#include <linux/irqchip.h> +#include <linux/irqchip/mips-gic.h> + +int get_c0_perfcount_int(void) +{ + return gic_get_c0_perfcount_int(); +} +EXPORT_SYMBOL_GPL(get_c0_perfcount_int); + +void __init arch_init_irq(void) +{ + irqchip_init(); +} diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c index dfb04fcedb04..0d3d1a97895f 100644 --- a/arch/mips/ralink/mt7620.c +++ b/arch/mips/ralink/mt7620.c @@ -107,31 +107,31 @@ static struct rt2880_pmx_group mt7620a_pinmux_data[] = { }; static struct rt2880_pmx_func pwm1_grp_mt7628[] = { - FUNC("sdcx", 3, 19, 1), + FUNC("sdxc d6", 3, 19, 1), FUNC("utif", 2, 19, 1), FUNC("gpio", 1, 19, 1), - FUNC("pwm", 0, 19, 1), + FUNC("pwm1", 0, 19, 1), }; static struct rt2880_pmx_func pwm0_grp_mt7628[] = { - FUNC("sdcx", 3, 18, 1), + FUNC("sdxc d7", 3, 18, 1), FUNC("utif", 2, 18, 1), FUNC("gpio", 1, 18, 1), - FUNC("pwm", 0, 18, 1), + FUNC("pwm0", 0, 18, 1), }; static struct rt2880_pmx_func uart2_grp_mt7628[] = { - FUNC("sdcx", 3, 20, 2), + FUNC("sdxc d5 d4", 3, 20, 2), FUNC("pwm", 2, 20, 2), FUNC("gpio", 1, 20, 2), - FUNC("uart", 0, 20, 2), + FUNC("uart2", 0, 20, 2), }; static struct rt2880_pmx_func uart1_grp_mt7628[] = { - FUNC("sdcx", 3, 45, 2), + FUNC("sw_r", 3, 45, 2), FUNC("pwm", 2, 45, 2), FUNC("gpio", 1, 45, 2), - FUNC("uart", 0, 45, 2), + FUNC("uart1", 0, 45, 2), }; static struct rt2880_pmx_func i2c_grp_mt7628[] = { @@ -143,21 +143,21 @@ static struct rt2880_pmx_func i2c_grp_mt7628[] = { static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 36, 1) }; static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 37, 1) }; -static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 15, 38) }; +static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) }; static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) }; static struct rt2880_pmx_func sd_mode_grp_mt7628[] = { FUNC("jtag", 3, 22, 8), FUNC("utif", 2, 22, 8), FUNC("gpio", 1, 22, 8), - FUNC("sdcx", 0, 22, 8), + FUNC("sdxc", 0, 22, 8), }; static struct rt2880_pmx_func uart0_grp_mt7628[] = { FUNC("-", 3, 12, 2), FUNC("-", 2, 12, 2), FUNC("gpio", 1, 12, 2), - FUNC("uart", 0, 12, 2), + FUNC("uart0", 0, 12, 2), }; static struct rt2880_pmx_func i2s_grp_mt7628[] = { @@ -171,7 +171,7 @@ static struct rt2880_pmx_func spi_cs1_grp_mt7628[] = { FUNC("-", 3, 6, 1), FUNC("refclk", 2, 6, 1), FUNC("gpio", 1, 6, 1), - FUNC("spi", 0, 6, 1), + FUNC("spi cs1", 0, 6, 1), }; static struct rt2880_pmx_func spis_grp_mt7628[] = { @@ -188,28 +188,44 @@ static struct rt2880_pmx_func gpio_grp_mt7628[] = { FUNC("gpio", 0, 11, 1), }; -#define MT7628_GPIO_MODE_MASK 0x3 - -#define MT7628_GPIO_MODE_PWM1 30 -#define MT7628_GPIO_MODE_PWM0 28 -#define MT7628_GPIO_MODE_UART2 26 -#define MT7628_GPIO_MODE_UART1 24 -#define MT7628_GPIO_MODE_I2C 20 -#define MT7628_GPIO_MODE_REFCLK 18 -#define MT7628_GPIO_MODE_PERST 16 -#define MT7628_GPIO_MODE_WDT 14 -#define MT7628_GPIO_MODE_SPI 12 -#define MT7628_GPIO_MODE_SDMODE 10 -#define MT7628_GPIO_MODE_UART0 8 -#define MT7628_GPIO_MODE_I2S 6 -#define MT7628_GPIO_MODE_CS1 4 -#define MT7628_GPIO_MODE_SPIS 2 -#define MT7628_GPIO_MODE_GPIO 0 +static struct rt2880_pmx_func wled_kn_grp_mt7628[] = { + FUNC("rsvd", 3, 35, 1), + FUNC("rsvd", 2, 35, 1), + FUNC("gpio", 1, 35, 1), + FUNC("wled_kn", 0, 35, 1), +}; + +static struct rt2880_pmx_func wled_an_grp_mt7628[] = { + FUNC("rsvd", 3, 35, 1), + FUNC("rsvd", 2, 35, 1), + FUNC("gpio", 1, 35, 1), + FUNC("wled_an", 0, 35, 1), +}; + +#define MT7628_GPIO_MODE_MASK 0x3 + +#define MT7628_GPIO_MODE_WLED_KN 48 +#define MT7628_GPIO_MODE_WLED_AN 32 +#define MT7628_GPIO_MODE_PWM1 30 +#define MT7628_GPIO_MODE_PWM0 28 +#define MT7628_GPIO_MODE_UART2 26 +#define MT7628_GPIO_MODE_UART1 24 +#define MT7628_GPIO_MODE_I2C 20 +#define MT7628_GPIO_MODE_REFCLK 18 +#define MT7628_GPIO_MODE_PERST 16 +#define MT7628_GPIO_MODE_WDT 14 +#define MT7628_GPIO_MODE_SPI 12 +#define MT7628_GPIO_MODE_SDMODE 10 +#define MT7628_GPIO_MODE_UART0 8 +#define MT7628_GPIO_MODE_I2S 6 +#define MT7628_GPIO_MODE_CS1 4 +#define MT7628_GPIO_MODE_SPIS 2 +#define MT7628_GPIO_MODE_GPIO 0 static struct rt2880_pmx_group mt7628an_pinmux_data[] = { GRP_G("pmw1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM1), - GRP_G("pmw1", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, + GRP_G("pmw0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM0), GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_UART2), @@ -233,6 +249,10 @@ static struct rt2880_pmx_group mt7628an_pinmux_data[] = { 1, MT7628_GPIO_MODE_SPIS), GRP_G("gpio", gpio_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_GPIO), + GRP_G("wled_an", wled_an_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_WLED_AN), + GRP_G("wled_kn", wled_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_WLED_KN), { 0 } }; @@ -436,10 +456,13 @@ void __init ralink_clk_init(void) ralink_clk_add("10000100.timer", periph_rate); ralink_clk_add("10000120.watchdog", periph_rate); ralink_clk_add("10000b00.spi", sys_rate); + ralink_clk_add("10000b40.spi", sys_rate); ralink_clk_add("10000c00.uartlite", periph_rate); + ralink_clk_add("10000d00.uart1", periph_rate); + ralink_clk_add("10000e00.uart2", periph_rate); ralink_clk_add("10180000.wmac", xtal_rate); - if (IS_ENABLED(CONFIG_USB) && is_mt76x8()) { + if (IS_ENABLED(CONFIG_USB) && !is_mt76x8()) { /* * When the CPU goes into sleep mode, the BUS clock will be * too low for USB to function properly. Adjust the busses @@ -552,7 +575,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) } snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %s ver:%u eco:%u", + "MediaTek %s ver:%u eco:%u", name, (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK, (rev & CHIP_REV_ECO_MASK)); diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c new file mode 100644 index 000000000000..e9b9fa3e1e51 --- /dev/null +++ b/arch/mips/ralink/mt7621.c @@ -0,0 +1,226 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com> + * Copyright (C) 2015 John Crispin <blogic@openwrt.org> + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> + +#include <asm/mipsregs.h> +#include <asm/smp-ops.h> +#include <asm/mips-cm.h> +#include <asm/mips-cpc.h> +#include <asm/mach-ralink/ralink_regs.h> +#include <asm/mach-ralink/mt7621.h> + +#include <pinmux.h> + +#include "common.h" + +#define SYSC_REG_SYSCFG 0x10 +#define SYSC_REG_CPLL_CLKCFG0 0x2c +#define SYSC_REG_CUR_CLK_STS 0x44 +#define CPU_CLK_SEL (BIT(30) | BIT(31)) + +#define MT7621_GPIO_MODE_UART1 1 +#define MT7621_GPIO_MODE_I2C 2 +#define MT7621_GPIO_MODE_UART3_MASK 0x3 +#define MT7621_GPIO_MODE_UART3_SHIFT 3 +#define MT7621_GPIO_MODE_UART3_GPIO 1 +#define MT7621_GPIO_MODE_UART2_MASK 0x3 +#define MT7621_GPIO_MODE_UART2_SHIFT 5 +#define MT7621_GPIO_MODE_UART2_GPIO 1 +#define MT7621_GPIO_MODE_JTAG 7 +#define MT7621_GPIO_MODE_WDT_MASK 0x3 +#define MT7621_GPIO_MODE_WDT_SHIFT 8 +#define MT7621_GPIO_MODE_WDT_GPIO 1 +#define MT7621_GPIO_MODE_PCIE_RST 0 +#define MT7621_GPIO_MODE_PCIE_REF 2 +#define MT7621_GPIO_MODE_PCIE_MASK 0x3 +#define MT7621_GPIO_MODE_PCIE_SHIFT 10 +#define MT7621_GPIO_MODE_PCIE_GPIO 1 +#define MT7621_GPIO_MODE_MDIO_MASK 0x3 +#define MT7621_GPIO_MODE_MDIO_SHIFT 12 +#define MT7621_GPIO_MODE_MDIO_GPIO 1 +#define MT7621_GPIO_MODE_RGMII1 14 +#define MT7621_GPIO_MODE_RGMII2 15 +#define MT7621_GPIO_MODE_SPI_MASK 0x3 +#define MT7621_GPIO_MODE_SPI_SHIFT 16 +#define MT7621_GPIO_MODE_SPI_GPIO 1 +#define MT7621_GPIO_MODE_SDHCI_MASK 0x3 +#define MT7621_GPIO_MODE_SDHCI_SHIFT 18 +#define MT7621_GPIO_MODE_SDHCI_GPIO 1 + +static struct rt2880_pmx_func uart1_grp[] = { FUNC("uart1", 0, 1, 2) }; +static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 3, 2) }; +static struct rt2880_pmx_func uart3_grp[] = { + FUNC("uart3", 0, 5, 4), + FUNC("i2s", 2, 5, 4), + FUNC("spdif3", 3, 5, 4), +}; +static struct rt2880_pmx_func uart2_grp[] = { + FUNC("uart2", 0, 9, 4), + FUNC("pcm", 2, 9, 4), + FUNC("spdif2", 3, 9, 4), +}; +static struct rt2880_pmx_func jtag_grp[] = { FUNC("jtag", 0, 13, 5) }; +static struct rt2880_pmx_func wdt_grp[] = { + FUNC("wdt rst", 0, 18, 1), + FUNC("wdt refclk", 2, 18, 1), +}; +static struct rt2880_pmx_func pcie_rst_grp[] = { + FUNC("pcie rst", MT7621_GPIO_MODE_PCIE_RST, 19, 1), + FUNC("pcie refclk", MT7621_GPIO_MODE_PCIE_REF, 19, 1) +}; +static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 20, 2) }; +static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 22, 12) }; +static struct rt2880_pmx_func spi_grp[] = { + FUNC("spi", 0, 34, 7), + FUNC("nand1", 2, 34, 7), +}; +static struct rt2880_pmx_func sdhci_grp[] = { + FUNC("sdhci", 0, 41, 8), + FUNC("nand2", 2, 41, 8), +}; +static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 49, 12) }; + +static struct rt2880_pmx_group mt7621_pinmux_data[] = { + GRP("uart1", uart1_grp, 1, MT7621_GPIO_MODE_UART1), + GRP("i2c", i2c_grp, 1, MT7621_GPIO_MODE_I2C), + GRP_G("uart3", uart3_grp, MT7621_GPIO_MODE_UART3_MASK, + MT7621_GPIO_MODE_UART3_GPIO, MT7621_GPIO_MODE_UART3_SHIFT), + GRP_G("uart2", uart2_grp, MT7621_GPIO_MODE_UART2_MASK, + MT7621_GPIO_MODE_UART2_GPIO, MT7621_GPIO_MODE_UART2_SHIFT), + GRP("jtag", jtag_grp, 1, MT7621_GPIO_MODE_JTAG), + GRP_G("wdt", wdt_grp, MT7621_GPIO_MODE_WDT_MASK, + MT7621_GPIO_MODE_WDT_GPIO, MT7621_GPIO_MODE_WDT_SHIFT), + GRP_G("pcie", pcie_rst_grp, MT7621_GPIO_MODE_PCIE_MASK, + MT7621_GPIO_MODE_PCIE_GPIO, MT7621_GPIO_MODE_PCIE_SHIFT), + GRP_G("mdio", mdio_grp, MT7621_GPIO_MODE_MDIO_MASK, + MT7621_GPIO_MODE_MDIO_GPIO, MT7621_GPIO_MODE_MDIO_SHIFT), + GRP("rgmii2", rgmii2_grp, 1, MT7621_GPIO_MODE_RGMII2), + GRP_G("spi", spi_grp, MT7621_GPIO_MODE_SPI_MASK, + MT7621_GPIO_MODE_SPI_GPIO, MT7621_GPIO_MODE_SPI_SHIFT), + GRP_G("sdhci", sdhci_grp, MT7621_GPIO_MODE_SDHCI_MASK, + MT7621_GPIO_MODE_SDHCI_GPIO, MT7621_GPIO_MODE_SDHCI_SHIFT), + GRP("rgmii1", rgmii1_grp, 1, MT7621_GPIO_MODE_RGMII1), + { 0 } +}; + +phys_addr_t mips_cpc_default_phys_base(void) +{ + panic("Cannot detect cpc address"); +} + +void __init ralink_clk_init(void) +{ + int cpu_fdiv = 0; + int cpu_ffrac = 0; + int fbdiv = 0; + u32 clk_sts, syscfg; + u8 clk_sel = 0, xtal_mode; + u32 cpu_clk; + + if ((rt_sysc_r32(SYSC_REG_CPLL_CLKCFG0) & CPU_CLK_SEL) != 0) + clk_sel = 1; + + switch (clk_sel) { + case 0: + clk_sts = rt_sysc_r32(SYSC_REG_CUR_CLK_STS); + cpu_fdiv = ((clk_sts >> 8) & 0x1F); + cpu_ffrac = (clk_sts & 0x1F); + cpu_clk = (500 * cpu_ffrac / cpu_fdiv) * 1000 * 1000; + break; + + case 1: + fbdiv = ((rt_sysc_r32(0x648) >> 4) & 0x7F) + 1; + syscfg = rt_sysc_r32(SYSC_REG_SYSCFG); + xtal_mode = (syscfg >> 6) & 0x7; + if (xtal_mode >= 6) { + /* 25Mhz Xtal */ + cpu_clk = 25 * fbdiv * 1000 * 1000; + } else if (xtal_mode >= 3) { + /* 40Mhz Xtal */ + cpu_clk = 40 * fbdiv * 1000 * 1000; + } else { + /* 20Mhz Xtal */ + cpu_clk = 20 * fbdiv * 1000 * 1000; + } + break; + } +} + +void __init ralink_of_remap(void) +{ + rt_sysc_membase = plat_of_remap_node("mtk,mt7621-sysc"); + rt_memc_membase = plat_of_remap_node("mtk,mt7621-memc"); + + if (!rt_sysc_membase || !rt_memc_membase) + panic("Failed to remap core resources"); +} + +void prom_soc_init(struct ralink_soc_info *soc_info) +{ + void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); + unsigned char *name = NULL; + u32 n0; + u32 n1; + u32 rev; + + n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); + n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); + + if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) { + name = "MT7621"; + soc_info->compatible = "mtk,mt7621-soc"; + } else { + panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1); + } + + rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); + + snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, + "MediaTek %s ver:%u eco:%u", + name, + (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK, + (rev & CHIP_REV_ECO_MASK)); + + soc_info->mem_size_min = MT7621_DDR2_SIZE_MIN; + soc_info->mem_size_max = MT7621_DDR2_SIZE_MAX; + soc_info->mem_base = MT7621_DRAM_BASE; + + rt2880_pinmux_data = mt7621_pinmux_data; + + /* Early detection of CMP support */ + mips_cm_probe(); + mips_cpc_probe(); + + if (mips_cm_numiocu()) { + /* + * mips_cm_probe() wipes out bootloader + * config for CM regions and we have to configure them + * again. This SoC cannot talk to pamlbus devices + * witout proper iocu region set up. + * + * FIXME: it would be better to do this with values + * from DT, but we need this very early because + * without this we cannot talk to pretty much anything + * including serial. + */ + write_gcr_reg0_base(MT7621_PALMBUS_BASE); + write_gcr_reg0_mask(~MT7621_PALMBUS_SIZE | + CM_GCR_REGn_MASK_CMTGT_IOCU0); + } + + if (!register_cps_smp_ops()) + return; + if (!register_cmp_smp_ops()) + return; + if (!register_vsmp_smp_ops()) + return; +} diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c index 844f5cd55c8f..3c84166ebcb7 100644 --- a/arch/mips/ralink/rt288x.c +++ b/arch/mips/ralink/rt288x.c @@ -119,5 +119,5 @@ void prom_soc_init(struct ralink_soc_info *soc_info) soc_info->mem_size_max = RT2880_MEM_SIZE_MAX; rt2880_pinmux_data = rt2880_pinmux_data_act; - ralink_soc == RT2880_SOC; + ralink_soc = RT2880_SOC; } diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c index 9e4572592065..d7c4ba43a428 100644 --- a/arch/mips/ralink/rt305x.c +++ b/arch/mips/ralink/rt305x.c @@ -201,6 +201,7 @@ void __init ralink_clk_init(void) ralink_clk_add("cpu", cpu_rate); ralink_clk_add("sys", sys_rate); ralink_clk_add("10000b00.spi", sys_rate); + ralink_clk_add("10000b40.spi", sys_rate); ralink_clk_add("10000100.timer", wdt_rate); ralink_clk_add("10000120.watchdog", wdt_rate); ralink_clk_add("10000500.uart", uart_rate); diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c index 582995aaaf4e..fafec947b27d 100644 --- a/arch/mips/ralink/rt3883.c +++ b/arch/mips/ralink/rt3883.c @@ -109,6 +109,7 @@ void __init ralink_clk_init(void) ralink_clk_add("10000120.watchdog", sys_rate); ralink_clk_add("10000500.uart", 40000000); ralink_clk_add("10000b00.spi", sys_rate); + ralink_clk_add("10000b40.spi", sys_rate); ralink_clk_add("10000c00.uartlite", 40000000); ralink_clk_add("10100000.ethernet", sys_rate); ralink_clk_add("10180000.wmac", 40000000); diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c new file mode 100644 index 000000000000..5b4f186bcf95 --- /dev/null +++ b/arch/mips/ralink/timer-gic.c @@ -0,0 +1,24 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com> + * Copyright (C) 2015 John Crispin <blogic@openwrt.org> + */ + +#include <linux/init.h> + +#include <linux/of.h> +#include <linux/clk-provider.h> +#include <linux/clocksource.h> + +#include "common.h" + +void __init plat_time_init(void) +{ + ralink_of_remap(); + + of_clk_init(NULL); + clocksource_probe(); +} diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index 650d5d39f34d..fd1108543a71 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -89,7 +89,7 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset) struct rb532_gpio_chip *gpch; gpch = container_of(chip, struct rb532_gpio_chip, chip); - return rb532_get_bit(offset, gpch->regbase + GPIOD); + return !!rb532_get_bit(offset, gpch->regbase + GPIOD); } /* diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 9d9962ab7d25..2fd350f31f4b 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -689,7 +689,7 @@ static int txx9_iocled_get(struct gpio_chip *chip, unsigned int offset) { struct txx9_iocled_data *data = container_of(chip, struct txx9_iocled_data, chip); - return data->cur_val & (1 << offset); + return !!(data->cur_val & (1 << offset)); } static void txx9_iocled_set(struct gpio_chip *chip, unsigned int offset, diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e4824fd04bb7..9faa18c4f3f7 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -557,7 +557,7 @@ choice config PPC_4K_PAGES bool "4k page size" - select HAVE_ARCH_SOFT_DIRTY if CHECKPOINT_RESTORE && PPC_BOOK3S + select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64 config PPC_16K_PAGES bool "16k page size" @@ -566,7 +566,7 @@ config PPC_16K_PAGES config PPC_64K_PAGES bool "64k page size" depends on !PPC_FSL_BOOK3E && (44x || PPC_STD_MMU_64 || PPC_BOOK3E_64) - select HAVE_ARCH_SOFT_DIRTY if CHECKPOINT_RESTORE && PPC_BOOK3S + select HAVE_ARCH_SOFT_DIRTY if PPC_BOOK3S_64 config PPC_256K_PAGES bool "256k page size" diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index 06f17e778c27..8d1c8162f0c1 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -50,7 +50,9 @@ * set of bits not changed in pmd_modify. */ #define _HPAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \ - _PAGE_ACCESSED | _PAGE_THP_HUGE) + _PAGE_ACCESSED | _PAGE_THP_HUGE | _PAGE_PTE | \ + _PAGE_SOFT_DIRTY) + #ifdef CONFIG_PPC_64K_PAGES #include <asm/book3s/64/hash-64k.h> diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 8204b0c393aa..ac07a30a7934 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -223,7 +223,6 @@ static inline pte_t *pmdp_ptep(pmd_t *pmd) #define pmd_pfn(pmd) pte_pfn(pmd_pte(pmd)) #define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd)) #define pmd_young(pmd) pte_young(pmd_pte(pmd)) -#define pmd_dirty(pmd) pte_dirty(pmd_pte(pmd)) #define pmd_mkold(pmd) pte_pmd(pte_mkold(pmd_pte(pmd))) #define pmd_wrprotect(pmd) pte_pmd(pte_wrprotect(pmd_pte(pmd))) #define pmd_mkdirty(pmd) pte_pmd(pte_mkdirty(pmd_pte(pmd))) @@ -282,6 +281,10 @@ extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); +#define __HAVE_ARCH_PMDP_HUGE_SPLIT_PREPARE +extern void pmdp_huge_split_prepare(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp); + #define pmd_move_must_withdraw pmd_move_must_withdraw struct spinlock; static inline int pmd_move_must_withdraw(struct spinlock *new_pmd_ptl, diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index c5eb86f3d452..867c39b45df6 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -81,6 +81,7 @@ struct pci_dn; #define EEH_PE_KEEP (1 << 8) /* Keep PE on hotplug */ #define EEH_PE_CFG_RESTRICTED (1 << 9) /* Block config on error */ #define EEH_PE_REMOVED (1 << 10) /* Removed permanently */ +#define EEH_PE_PRI_BUS (1 << 11) /* Cached primary bus */ struct eeh_pe { int type; /* PE type: PHB/Bus/Device */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 271fefbbe521..9d08d8cbed1a 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -38,8 +38,7 @@ #define KVM_MAX_VCPUS NR_CPUS #define KVM_MAX_VCORES NR_CPUS -#define KVM_USER_MEM_SLOTS 32 -#define KVM_MEM_SLOTS_NUM KVM_USER_MEM_SLOTS +#define KVM_USER_MEM_SLOTS 512 #ifdef CONFIG_KVM_MMIO #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 5654ece02c0d..3fa9df70aa20 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -383,3 +383,4 @@ SYSCALL(ni_syscall) SYSCALL(ni_syscall) SYSCALL(ni_syscall) SYSCALL(mlock2) +SYSCALL(copy_file_range) diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h index 8e86b48d0369..32e36b16773f 100644 --- a/arch/powerpc/include/asm/trace.h +++ b/arch/powerpc/include/asm/trace.h @@ -57,12 +57,14 @@ DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit, extern void hcall_tracepoint_regfunc(void); extern void hcall_tracepoint_unregfunc(void); -TRACE_EVENT_FN(hcall_entry, +TRACE_EVENT_FN_COND(hcall_entry, TP_PROTO(unsigned long opcode, unsigned long *args), TP_ARGS(opcode, args), + TP_CONDITION(cpu_online(raw_smp_processor_id())), + TP_STRUCT__entry( __field(unsigned long, opcode) ), @@ -76,13 +78,15 @@ TRACE_EVENT_FN(hcall_entry, hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc ); -TRACE_EVENT_FN(hcall_exit, +TRACE_EVENT_FN_COND(hcall_exit, TP_PROTO(unsigned long opcode, unsigned long retval, unsigned long *retbuf), TP_ARGS(opcode, retval, retbuf), + TP_CONDITION(cpu_online(raw_smp_processor_id())), + TP_STRUCT__entry( __field(unsigned long, opcode) __field(unsigned long, retval) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 6a5ace5fa0c8..1f2594d45605 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 379 +#define NR_syscalls 380 #define __NR__exit __NR_exit diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index 12a05652377a..940290d45b08 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -389,5 +389,6 @@ #define __NR_userfaultfd 364 #define __NR_membarrier 365 #define __NR_mlock2 378 +#define __NR_copy_file_range 379 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 938742135ee0..650cfb31ea3d 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -418,8 +418,7 @@ static void *eeh_rmv_device(void *data, void *userdata) eeh_pcid_put(dev); if (driver->err_handler && driver->err_handler->error_detected && - driver->err_handler->slot_reset && - driver->err_handler->resume) + driver->err_handler->slot_reset) return NULL; } @@ -564,6 +563,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus) */ eeh_pe_state_mark(pe, EEH_PE_KEEP); if (bus) { + eeh_pe_state_clear(pe, EEH_PE_PRI_BUS); pci_lock_rescan_remove(); pcibios_remove_pci_devices(bus); pci_unlock_rescan_remove(); @@ -803,6 +803,7 @@ perm_error: * the their PCI config any more. */ if (frozen_bus) { + eeh_pe_state_clear(pe, EEH_PE_PRI_BUS); eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); pci_lock_rescan_remove(); @@ -886,6 +887,7 @@ static void eeh_handle_special_event(void) continue; /* Notify all devices to be down */ + eeh_pe_state_clear(pe, EEH_PE_PRI_BUS); bus = eeh_pe_bus_get(phb_pe); eeh_pe_dev_traverse(pe, eeh_report_failure, NULL); diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index 8654cb166c19..98f81800e00c 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -883,32 +883,29 @@ void eeh_pe_restore_bars(struct eeh_pe *pe) const char *eeh_pe_loc_get(struct eeh_pe *pe) { struct pci_bus *bus = eeh_pe_bus_get(pe); - struct device_node *dn = pci_bus_to_OF_node(bus); + struct device_node *dn; const char *loc = NULL; - if (!dn) - goto out; + while (bus) { + dn = pci_bus_to_OF_node(bus); + if (!dn) { + bus = bus->parent; + continue; + } - /* PHB PE or root PE ? */ - if (pci_is_root_bus(bus)) { - loc = of_get_property(dn, "ibm,loc-code", NULL); - if (!loc) + if (pci_is_root_bus(bus)) loc = of_get_property(dn, "ibm,io-base-loc-code", NULL); + else + loc = of_get_property(dn, "ibm,slot-location-code", + NULL); + if (loc) - goto out; + return loc; - /* Check the root port */ - dn = dn->child; - if (!dn) - goto out; + bus = bus->parent; } - loc = of_get_property(dn, "ibm,loc-code", NULL); - if (!loc) - loc = of_get_property(dn, "ibm,slot-location-code", NULL); - -out: - return loc ? loc : "N/A"; + return "N/A"; } /** @@ -931,7 +928,7 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe) bus = pe->phb->bus; } else if (pe->type & EEH_PE_BUS || pe->type & EEH_PE_DEVICE) { - if (pe->bus) { + if (pe->state & EEH_PE_PRI_BUS) { bus = pe->bus; goto out; } diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index db475d41b57a..f28754c497e5 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -701,31 +701,3 @@ _GLOBAL(kexec_sequence) li r5,0 blr /* image->start(physid, image->start, 0); */ #endif /* CONFIG_KEXEC */ - -#ifdef CONFIG_MODULES -#if defined(_CALL_ELF) && _CALL_ELF == 2 - -#ifdef CONFIG_MODVERSIONS -.weak __crc_TOC. -.section "___kcrctab+TOC.","a" -.globl __kcrctab_TOC. -__kcrctab_TOC.: - .llong __crc_TOC. -#endif - -/* - * Export a fake .TOC. since both modpost and depmod will complain otherwise. - * Both modpost and depmod strip the leading . so we do the same here. - */ -.section "__ksymtab_strings","a" -__kstrtab_TOC.: - .asciz "TOC." - -.section "___ksymtab+TOC.","a" -/* This symbol name is important: it's used by modpost to find exported syms */ -.globl __ksymtab_TOC. -__ksymtab_TOC.: - .llong 0 /* .value */ - .llong __kstrtab_TOC. -#endif /* ELFv2 */ -#endif /* MODULES */ diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 59663af9315f..08b7a40de5f8 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -326,7 +326,10 @@ static void dedotify_versions(struct modversion_info *vers, } } -/* Undefined symbols which refer to .funcname, hack to funcname (or .TOC.) */ +/* + * Undefined symbols which refer to .funcname, hack to funcname. Make .TOC. + * seem to be defined (value set later). + */ static void dedotify(Elf64_Sym *syms, unsigned int numsyms, char *strtab) { unsigned int i; @@ -334,8 +337,11 @@ static void dedotify(Elf64_Sym *syms, unsigned int numsyms, char *strtab) for (i = 1; i < numsyms; i++) { if (syms[i].st_shndx == SHN_UNDEF) { char *name = strtab + syms[i].st_name; - if (name[0] == '.') - memmove(name, name+1, strlen(name)); + if (name[0] == '.') { + if (strcmp(name+1, "TOC.") == 0) + syms[i].st_shndx = SHN_ABS; + syms[i].st_name++; + } } } } @@ -351,7 +357,7 @@ static Elf64_Sym *find_dot_toc(Elf64_Shdr *sechdrs, numsyms = sechdrs[symindex].sh_size / sizeof(Elf64_Sym); for (i = 1; i < numsyms; i++) { - if (syms[i].st_shndx == SHN_UNDEF + if (syms[i].st_shndx == SHN_ABS && strcmp(strtab + syms[i].st_name, "TOC.") == 0) return &syms[i]; } diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index dccc87e8fee5..3c5736e52a14 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1768,9 +1768,9 @@ static inline unsigned long brk_rnd(void) /* 8MB for 32bit, 1GB for 64bit */ if (is_32bit_task()) - rnd = (long)(get_random_int() % (1<<(23-PAGE_SHIFT))); + rnd = (get_random_long() % (1UL<<(23-PAGE_SHIFT))); else - rnd = (long)(get_random_int() % (1<<(30-PAGE_SHIFT))); + rnd = (get_random_long() % (1UL<<(30-PAGE_SHIFT))); return rnd << PAGE_SHIFT; } diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index 774a253ca4e1..9bf7031a67ff 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -377,15 +377,12 @@ no_seg_found: static void kvmppc_mmu_book3s_64_slbmte(struct kvm_vcpu *vcpu, u64 rs, u64 rb) { - struct kvmppc_vcpu_book3s *vcpu_book3s; u64 esid, esid_1t; int slb_nr; struct kvmppc_slb *slbe; dprintk("KVM MMU: slbmte(0x%llx, 0x%llx)\n", rs, rb); - vcpu_book3s = to_book3s(vcpu); - esid = GET_ESID(rb); esid_1t = GET_ESID_1T(rb); slb_nr = rb & 0xfff; diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index cff207b72c46..baeddb06811d 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -833,6 +833,24 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu, vcpu->stat.sum_exits++; + /* + * This can happen if an interrupt occurs in the last stages + * of guest entry or the first stages of guest exit (i.e. after + * setting paca->kvm_hstate.in_guest to KVM_GUEST_MODE_GUEST_HV + * and before setting it to KVM_GUEST_MODE_HOST_HV). + * That can happen due to a bug, or due to a machine check + * occurring at just the wrong time. + */ + if (vcpu->arch.shregs.msr & MSR_HV) { + printk(KERN_EMERG "KVM trap in HV mode!\n"); + printk(KERN_EMERG "trap=0x%x | pc=0x%lx | msr=0x%llx\n", + vcpu->arch.trap, kvmppc_get_pc(vcpu), + vcpu->arch.shregs.msr); + kvmppc_dump_regs(vcpu); + run->exit_reason = KVM_EXIT_INTERNAL_ERROR; + run->hw.hardware_exit_reason = vcpu->arch.trap; + return RESUME_HOST; + } run->exit_reason = KVM_EXIT_UNKNOWN; run->ready_for_interrupt_injection = 1; switch (vcpu->arch.trap) { diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 3c6badcd53ef..6ee26de9a1de 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -2153,7 +2153,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) /* Emulate H_SET_DABR/X on P8 for the sake of compat mode guests */ 2: rlwimi r5, r4, 5, DAWRX_DR | DAWRX_DW - rlwimi r5, r4, 1, DAWRX_WT + rlwimi r5, r4, 2, DAWRX_WT clrrdi r4, r4, 3 std r4, VCPU_DAWR(r3) std r5, VCPU_DAWRX(r3) @@ -2404,6 +2404,8 @@ machine_check_realmode: * guest as machine check causing guest to crash. */ ld r11, VCPU_MSR(r9) + rldicl. r0, r11, 64-MSR_HV_LG, 63 /* check if it happened in HV mode */ + bne mc_cont /* if so, exit to host */ andi. r10, r11, MSR_RI /* check for unrecoverable exception */ beq 1f /* Deliver a machine check to guest */ ld r10, VCPU_PC(r9) diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 6fd2405c7f4a..a3b182dcb823 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -919,21 +919,17 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) r = -ENXIO; break; } - vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval; + val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0]; break; case KVM_REG_PPC_VSCR: if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { r = -ENXIO; break; } - vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val); + val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]); break; case KVM_REG_PPC_VRSAVE: - if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { - r = -ENXIO; - break; - } - vcpu->arch.vrsave = set_reg_val(reg->id, val); + val = get_reg_val(reg->id, vcpu->arch.vrsave); break; #endif /* CONFIG_ALTIVEC */ default: @@ -974,17 +970,21 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) r = -ENXIO; break; } - val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0]; + vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval; break; case KVM_REG_PPC_VSCR: if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { r = -ENXIO; break; } - val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]); + vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val); break; case KVM_REG_PPC_VRSAVE: - val = get_reg_val(reg->id, vcpu->arch.vrsave); + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + vcpu->arch.vrsave = set_reg_val(reg->id, val); break; #endif /* CONFIG_ALTIVEC */ default: diff --git a/arch/powerpc/mm/hash64_64k.c b/arch/powerpc/mm/hash64_64k.c index 0762c1e08c88..edb09912f0c9 100644 --- a/arch/powerpc/mm/hash64_64k.c +++ b/arch/powerpc/mm/hash64_64k.c @@ -111,7 +111,13 @@ int __hash_page_4K(unsigned long ea, unsigned long access, unsigned long vsid, */ if (!(old_pte & _PAGE_COMBO)) { flush_hash_page(vpn, rpte, MMU_PAGE_64K, ssize, flags); - old_pte &= ~_PAGE_HASHPTE | _PAGE_F_GIX | _PAGE_F_SECOND; + /* + * clear the old slot details from the old and new pte. + * On hash insert failure we use old pte value and we don't + * want slot information there if we have a insert failure. + */ + old_pte &= ~(_PAGE_HASHPTE | _PAGE_F_GIX | _PAGE_F_SECOND); + new_pte &= ~(_PAGE_HASHPTE | _PAGE_F_GIX | _PAGE_F_SECOND); goto htab_insert_hpte; } /* diff --git a/arch/powerpc/mm/hugepage-hash64.c b/arch/powerpc/mm/hugepage-hash64.c index 49b152b0f926..eb2accdd76fd 100644 --- a/arch/powerpc/mm/hugepage-hash64.c +++ b/arch/powerpc/mm/hugepage-hash64.c @@ -78,9 +78,19 @@ int __hash_page_thp(unsigned long ea, unsigned long access, unsigned long vsid, * base page size. This is because demote_segment won't flush * hash page table entries. */ - if ((old_pmd & _PAGE_HASHPTE) && !(old_pmd & _PAGE_COMBO)) + if ((old_pmd & _PAGE_HASHPTE) && !(old_pmd & _PAGE_COMBO)) { flush_hash_hugepage(vsid, ea, pmdp, MMU_PAGE_64K, ssize, flags); + /* + * With THP, we also clear the slot information with + * respect to all the 64K hash pte mapping the 16MB + * page. They are all invalid now. This make sure we + * don't find the slot valid when we fault with 4k + * base page size. + * + */ + memset(hpte_slot_array, 0, PTE_FRAG_SIZE); + } } valid = hpte_valid(hpte_slot_array, index); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 22d94c3e6fc4..d0f0a514b04e 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -560,12 +560,12 @@ subsys_initcall(add_system_ram_resources); */ int devmem_is_allowed(unsigned long pfn) { + if (page_is_rtas_user_buf(pfn)) + return 1; if (iomem_is_exclusive(PFN_PHYS(pfn))) return 0; if (!page_is_ram(pfn)) return 1; - if (page_is_rtas_user_buf(pfn)) - return 1; return 0; } #endif /* CONFIG_STRICT_DEVMEM */ diff --git a/arch/powerpc/mm/mmap.c b/arch/powerpc/mm/mmap.c index 0f0502e12f6c..4087705ba90f 100644 --- a/arch/powerpc/mm/mmap.c +++ b/arch/powerpc/mm/mmap.c @@ -59,9 +59,9 @@ unsigned long arch_mmap_rnd(void) /* 8MB for 32bit, 1GB for 64bit */ if (is_32bit_task()) - rnd = (unsigned long)get_random_int() % (1<<(23-PAGE_SHIFT)); + rnd = get_random_long() % (1<<(23-PAGE_SHIFT)); else - rnd = (unsigned long)get_random_int() % (1<<(30-PAGE_SHIFT)); + rnd = get_random_long() % (1UL<<(30-PAGE_SHIFT)); return rnd << PAGE_SHIFT; } diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 3124a20d0fab..cdf2123d46db 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -646,6 +646,28 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp) return pgtable; } +void pmdp_huge_split_prepare(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp) +{ + VM_BUG_ON(address & ~HPAGE_PMD_MASK); + VM_BUG_ON(REGION_ID(address) != USER_REGION_ID); + + /* + * We can't mark the pmd none here, because that will cause a race + * against exit_mmap. We need to continue mark pmd TRANS HUGE, while + * we spilt, but at the same time we wan't rest of the ppc64 code + * not to insert hash pte on this, because we will be modifying + * the deposited pgtable in the caller of this function. Hence + * clear the _PAGE_USER so that we move the fault handling to + * higher level function and that will serialize against ptl. + * We need to flush existing hash pte entries here even though, + * the translation is still valid, because we will withdraw + * pgtable_t after this. + */ + pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_USER, 0); +} + + /* * set a new huge pmd. We should not be called for updating * an existing pmd entry. That should go via pmd_hugepage_update. @@ -663,10 +685,20 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, return set_pte_at(mm, addr, pmdp_ptep(pmdp), pmd_pte(pmd)); } +/* + * We use this to invalidate a pmdp entry before switching from a + * hugepte to regular pmd entry. + */ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0); + + /* + * This ensures that generic code that rely on IRQ disabling + * to prevent a parallel THP split work as expected. + */ + kick_all_cpus_sync(); } /* diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 7d5e295255b7..9958ba8bf0d2 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -816,7 +816,7 @@ static struct power_pmu power8_pmu = { .get_constraint = power8_get_constraint, .get_alternatives = power8_get_alternatives, .disable_pmc = power8_disable_pmc, - .flags = PPMU_HAS_SSLOT | PPMU_HAS_SIER | PPMU_ARCH_207S, + .flags = PPMU_HAS_SIER | PPMU_ARCH_207S, .n_generic = ARRAY_SIZE(power8_generic_events), .generic_events = power8_generic_events, .cache_events = &power8_cache_events, diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 5038fd578e65..2936a0044c04 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -1799,9 +1799,9 @@ static int spufs_mfc_fsync(struct file *file, loff_t start, loff_t end, int data struct inode *inode = file_inode(file); int err = filemap_write_and_wait_range(inode->i_mapping, start, end); if (!err) { - mutex_lock(&inode->i_mutex); + inode_lock(inode); err = spufs_mfc_flush(file, NULL); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); } return err; } diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index ad4840f86be1..dfa863876778 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -163,7 +163,7 @@ static void spufs_prune_dir(struct dentry *dir) { struct dentry *dentry, *tmp; - mutex_lock(&d_inode(dir)->i_mutex); + inode_lock(d_inode(dir)); list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_child) { spin_lock(&dentry->d_lock); if (simple_positive(dentry)) { @@ -180,7 +180,7 @@ static void spufs_prune_dir(struct dentry *dir) } } shrink_dcache_parent(dir); - mutex_unlock(&d_inode(dir)->i_mutex); + inode_unlock(d_inode(dir)); } /* Caller must hold parent->i_mutex */ @@ -225,9 +225,9 @@ static int spufs_dir_close(struct inode *inode, struct file *file) parent = d_inode(dir->d_parent); ctx = SPUFS_I(d_inode(dir))->i_ctx; - mutex_lock_nested(&parent->i_mutex, I_MUTEX_PARENT); + inode_lock_nested(parent, I_MUTEX_PARENT); ret = spufs_rmdir(parent, dir); - mutex_unlock(&parent->i_mutex); + inode_unlock(parent); WARN_ON(ret); return dcache_dir_close(inode, file); @@ -270,7 +270,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, inode->i_op = &simple_dir_inode_operations; inode->i_fop = &simple_dir_operations; - mutex_lock(&inode->i_mutex); + inode_lock(inode); dget(dentry); inc_nlink(dir); @@ -291,7 +291,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags, if (ret) spufs_rmdir(dir, dentry); - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); return ret; } diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 5f152b95ca0c..87f47e55aab6 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -444,9 +444,12 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data) * PCI devices of the PE are expected to be removed prior * to PE reset. */ - if (!edev->pe->bus) + if (!(edev->pe->state & EEH_PE_PRI_BUS)) { edev->pe->bus = pci_find_bus(hose->global_number, pdn->busno); + if (edev->pe->bus) + edev->pe->state |= EEH_PE_PRI_BUS; + } /* * Enable EEH explicitly so that we will do EEH check diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 573ae1994097..f90dc04395bf 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3180,6 +3180,7 @@ static void pnv_pci_ioda_shutdown(struct pci_controller *hose) static const struct pci_controller_ops pnv_pci_ioda_controller_ops = { .dma_dev_setup = pnv_pci_dma_dev_setup, + .dma_bus_setup = pnv_pci_dma_bus_setup, #ifdef CONFIG_PCI_MSI .setup_msi_irqs = pnv_setup_msi_irqs, .teardown_msi_irqs = pnv_teardown_msi_irqs, diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 2f55c86df703..b1ef84a6c9d1 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -599,6 +599,9 @@ int pnv_tce_build(struct iommu_table *tbl, long index, long npages, u64 rpn = __pa(uaddr) >> tbl->it_page_shift; long i; + if (proto_tce & TCE_PCI_WRITE) + proto_tce |= TCE_PCI_READ; + for (i = 0; i < npages; i++) { unsigned long newtce = proto_tce | ((rpn + i) << tbl->it_page_shift); @@ -620,6 +623,9 @@ int pnv_tce_xchg(struct iommu_table *tbl, long index, BUG_ON(*hpa & ~IOMMU_PAGE_MASK(tbl)); + if (newtce & TCE_PCI_WRITE) + newtce |= TCE_PCI_READ; + oldtce = xchg(pnv_tce(tbl, idx), cpu_to_be64(newtce)); *hpa = be64_to_cpu(oldtce) & ~(TCE_PCI_READ | TCE_PCI_WRITE); *direction = iommu_tce_direction(oldtce); @@ -760,6 +766,26 @@ void pnv_pci_dma_dev_setup(struct pci_dev *pdev) phb->dma_dev_setup(phb, pdev); } +void pnv_pci_dma_bus_setup(struct pci_bus *bus) +{ + struct pci_controller *hose = bus->sysdata; + struct pnv_phb *phb = hose->private_data; + struct pnv_ioda_pe *pe; + + list_for_each_entry(pe, &phb->ioda.pe_list, list) { + if (!(pe->flags & (PNV_IODA_PE_BUS | PNV_IODA_PE_BUS_ALL))) + continue; + + if (!pe->pbus) + continue; + + if (bus->number == ((pe->rid >> 8) & 0xFF)) { + pe->pbus = bus; + break; + } + } +} + void pnv_pci_shutdown(void) { struct pci_controller *hose; diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 7f56313e8d72..00691a9b99af 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -242,6 +242,7 @@ extern void pnv_pci_reset_secondary_bus(struct pci_dev *dev); extern int pnv_eeh_phb_reset(struct pci_controller *hose, int option); extern void pnv_pci_dma_dev_setup(struct pci_dev *pdev); +extern void pnv_pci_dma_bus_setup(struct pci_bus *bus); extern int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type); extern void pnv_teardown_msi_irqs(struct pci_dev *pdev); diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index b2e5902bd8f4..0f3da2cb2bd6 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -67,7 +67,7 @@ static void hypfs_remove(struct dentry *dentry) struct dentry *parent; parent = dentry->d_parent; - mutex_lock(&d_inode(parent)->i_mutex); + inode_lock(d_inode(parent)); if (simple_positive(dentry)) { if (d_is_dir(dentry)) simple_rmdir(d_inode(parent), dentry); @@ -76,7 +76,7 @@ static void hypfs_remove(struct dentry *dentry) } d_delete(dentry); dput(dentry); - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); } static void hypfs_delete_tree(struct dentry *root) @@ -331,7 +331,7 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name, struct dentry *dentry; struct inode *inode; - mutex_lock(&d_inode(parent)->i_mutex); + inode_lock(d_inode(parent)); dentry = lookup_one_len(name, parent, strlen(name)); if (IS_ERR(dentry)) { dentry = ERR_PTR(-ENOMEM); @@ -359,7 +359,7 @@ static struct dentry *hypfs_create_file(struct dentry *parent, const char *name, d_instantiate(dentry, inode); dget(dentry); fail: - mutex_unlock(&d_inode(parent)->i_mutex); + inode_unlock(d_inode(parent)); return dentry; } diff --git a/arch/s390/include/asm/fpu/internal.h b/arch/s390/include/asm/fpu/internal.h index ea91ddfe54eb..629c90865a07 100644 --- a/arch/s390/include/asm/fpu/internal.h +++ b/arch/s390/include/asm/fpu/internal.h @@ -40,6 +40,7 @@ static inline void convert_fp_to_vx(__vector128 *vxrs, freg_t *fprs) static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu) { fpregs->pad = 0; + fpregs->fpc = fpu->fpc; if (MACHINE_HAS_VX) convert_vx_to_fp((freg_t *)&fpregs->fprs, fpu->vxrs); else @@ -49,6 +50,7 @@ static inline void fpregs_store(_s390_fp_regs *fpregs, struct fpu *fpu) static inline void fpregs_load(_s390_fp_regs *fpregs, struct fpu *fpu) { + fpu->fpc = fpregs->fpc; if (MACHINE_HAS_VX) convert_fp_to_vx(fpu->vxrs, (freg_t *)&fpregs->fprs); else diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h index 16aa0c779e07..595a275c36f8 100644 --- a/arch/s390/include/asm/irqflags.h +++ b/arch/s390/include/asm/irqflags.h @@ -8,6 +8,8 @@ #include <linux/types.h> +#define ARCH_IRQ_ENABLED (3UL << (BITS_PER_LONG - 8)) + /* store then OR system mask. */ #define __arch_local_irq_stosm(__or) \ ({ \ @@ -54,14 +56,17 @@ static inline notrace void arch_local_irq_enable(void) __arch_local_irq_stosm(0x03); } +/* This only restores external and I/O interrupt state */ static inline notrace void arch_local_irq_restore(unsigned long flags) { - __arch_local_irq_ssm(flags); + /* only disabled->disabled and disabled->enabled is valid */ + if (flags & ARCH_IRQ_ENABLED) + arch_local_irq_enable(); } static inline notrace bool arch_irqs_disabled_flags(unsigned long flags) { - return !(flags & (3UL << (BITS_PER_LONG - 8))); + return !(flags & ARCH_IRQ_ENABLED); } static inline notrace bool arch_irqs_disabled(void) diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 6742414dbd6f..8959ebb6d2c9 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -546,7 +546,6 @@ struct kvm_vcpu_arch { struct kvm_s390_sie_block *sie_block; unsigned int host_acrs[NUM_ACRS]; struct fpu host_fpregs; - struct fpu guest_fpregs; struct kvm_s390_local_interrupt local_int; struct hrtimer ckc_timer; struct kvm_s390_pgm_info pgm; diff --git a/arch/s390/include/asm/livepatch.h b/arch/s390/include/asm/livepatch.h index 7aa799134a11..a52b6cca873d 100644 --- a/arch/s390/include/asm/livepatch.h +++ b/arch/s390/include/asm/livepatch.h @@ -37,7 +37,7 @@ static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip) regs->psw.addr = ip; } #else -#error Live patching support is disabled; check CONFIG_LIVEPATCH +#error Include linux/livepatch.h, not asm/livepatch.h #endif #endif diff --git a/arch/s390/include/asm/pci_io.h b/arch/s390/include/asm/pci_io.h index 1a9a98de5bde..69aa18be61af 100644 --- a/arch/s390/include/asm/pci_io.h +++ b/arch/s390/include/asm/pci_io.h @@ -8,10 +8,13 @@ #include <asm/pci_insn.h> /* I/O Map */ -#define ZPCI_IOMAP_MAX_ENTRIES 0x7fff -#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000ULL -#define ZPCI_IOMAP_ADDR_IDX_MASK 0x7fff000000000000ULL -#define ZPCI_IOMAP_ADDR_OFF_MASK 0x0000ffffffffffffULL +#define ZPCI_IOMAP_SHIFT 48 +#define ZPCI_IOMAP_ADDR_BASE 0x8000000000000000UL +#define ZPCI_IOMAP_ADDR_OFF_MASK ((1UL << ZPCI_IOMAP_SHIFT) - 1) +#define ZPCI_IOMAP_MAX_ENTRIES \ + ((ULONG_MAX - ZPCI_IOMAP_ADDR_BASE + 1) / (1UL << ZPCI_IOMAP_SHIFT)) +#define ZPCI_IOMAP_ADDR_IDX_MASK \ + (~ZPCI_IOMAP_ADDR_OFF_MASK - ZPCI_IOMAP_ADDR_BASE) struct zpci_iomap_entry { u32 fh; @@ -21,8 +24,9 @@ struct zpci_iomap_entry { extern struct zpci_iomap_entry *zpci_iomap_start; +#define ZPCI_ADDR(idx) (ZPCI_IOMAP_ADDR_BASE | ((u64) idx << ZPCI_IOMAP_SHIFT)) #define ZPCI_IDX(addr) \ - (((__force u64) addr & ZPCI_IOMAP_ADDR_IDX_MASK) >> 48) + (((__force u64) addr & ZPCI_IOMAP_ADDR_IDX_MASK) >> ZPCI_IOMAP_SHIFT) #define ZPCI_OFFSET(addr) \ ((__force u64) addr & ZPCI_IOMAP_ADDR_OFF_MASK) diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index f16debf6a612..1c4fe129486d 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -166,14 +166,14 @@ extern __vector128 init_task_fpu_regs[__NUM_VXRS]; */ #define start_thread(regs, new_psw, new_stackp) do { \ regs->psw.mask = PSW_USER_BITS | PSW_MASK_EA | PSW_MASK_BA; \ - regs->psw.addr = new_psw | PSW_ADDR_AMODE; \ + regs->psw.addr = new_psw; \ regs->gprs[15] = new_stackp; \ execve_tail(); \ } while (0) #define start_thread31(regs, new_psw, new_stackp) do { \ regs->psw.mask = PSW_USER_BITS | PSW_MASK_BA; \ - regs->psw.addr = new_psw | PSW_ADDR_AMODE; \ + regs->psw.addr = new_psw; \ regs->gprs[15] = new_stackp; \ crst_table_downgrade(current->mm, 1UL << 31); \ execve_tail(); \ diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h index f00cd35c8ac4..99bc456cc26a 100644 --- a/arch/s390/include/asm/ptrace.h +++ b/arch/s390/include/asm/ptrace.h @@ -149,7 +149,7 @@ static inline int test_pt_regs_flag(struct pt_regs *regs, int flag) #define arch_has_block_step() (1) #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) -#define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) +#define instruction_pointer(regs) ((regs)->psw.addr) #define user_stack_pointer(regs)((regs)->gprs[15]) #define profile_pc(regs) instruction_pointer(regs) @@ -161,7 +161,7 @@ static inline long regs_return_value(struct pt_regs *regs) static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long val) { - regs->psw.addr = val | PSW_ADDR_AMODE; + regs->psw.addr = val; } int regs_query_register_offset(const char *name); @@ -171,7 +171,7 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n); static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) { - return regs->gprs[15] & PSW_ADDR_INSN; + return regs->gprs[15]; } #endif /* __ASSEMBLY__ */ diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 34ec202472c6..ab3aa6875a59 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -310,7 +310,8 @@ #define __NR_recvmsg 372 #define __NR_shutdown 373 #define __NR_mlock2 374 -#define NR_syscalls 375 +#define __NR_copy_file_range 375 +#define NR_syscalls 376 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 66c94417c0ba..4af60374eba0 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -271,7 +271,7 @@ static int restore_sigregs_ext32(struct pt_regs *regs, /* Restore high gprs from signal stack */ if (__copy_from_user(&gprs_high, &sregs_ext->gprs_high, - sizeof(&sregs_ext->gprs_high))) + sizeof(sregs_ext->gprs_high))) return -EFAULT; for (i = 0; i < NUM_GPRS; i++) *(__u32 *)®s->gprs[i] = gprs_high[i]; diff --git a/arch/s390/kernel/compat_wrapper.c b/arch/s390/kernel/compat_wrapper.c index fac4eeddef91..ae2cda5eee5a 100644 --- a/arch/s390/kernel/compat_wrapper.c +++ b/arch/s390/kernel/compat_wrapper.c @@ -177,3 +177,4 @@ COMPAT_SYSCALL_WRAP3(getsockname, int, fd, struct sockaddr __user *, usockaddr, COMPAT_SYSCALL_WRAP3(getpeername, int, fd, struct sockaddr __user *, usockaddr, int __user *, usockaddr_len); COMPAT_SYSCALL_WRAP6(sendto, int, fd, void __user *, buff, size_t, len, unsigned int, flags, struct sockaddr __user *, addr, int, addr_len); COMPAT_SYSCALL_WRAP3(mlock2, unsigned long, start, size_t, len, int, flags); +COMPAT_SYSCALL_WRAP6(copy_file_range, int, fd_in, loff_t __user *, off_in, int, fd_out, loff_t __user *, off_out, size_t, len, unsigned int, flags); diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index a92b39fd0e63..3986c9f62191 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -59,8 +59,6 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu) struct save_area *sa; sa = (void *) memblock_alloc(sizeof(*sa), 8); - if (!sa) - return NULL; if (is_boot_cpu) list_add(&sa->list, &dump_save_areas); else diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 6fca0e46464e..c890a5589e59 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -1470,7 +1470,7 @@ debug_dflt_header_fn(debug_info_t * id, struct debug_view *view, except_str = "*"; else except_str = "-"; - caller = ((unsigned long) entry->caller) & PSW_ADDR_INSN; + caller = (unsigned long) entry->caller; rc += sprintf(out_buf, "%02i %011lld:%06lu %1u %1s %02i %p ", area, (long long)time_spec.tv_sec, time_spec.tv_nsec / 1000, level, except_str, diff --git a/arch/s390/kernel/dumpstack.c b/arch/s390/kernel/dumpstack.c index dc8e20473484..02bd02ff648b 100644 --- a/arch/s390/kernel/dumpstack.c +++ b/arch/s390/kernel/dumpstack.c @@ -34,22 +34,21 @@ __show_trace(unsigned long sp, unsigned long low, unsigned long high) unsigned long addr; while (1) { - sp = sp & PSW_ADDR_INSN; if (sp < low || sp > high - sizeof(*sf)) return sp; sf = (struct stack_frame *) sp; - addr = sf->gprs[8] & PSW_ADDR_INSN; + addr = sf->gprs[8]; printk("([<%016lx>] %pSR)\n", addr, (void *)addr); /* Follow the backchain. */ while (1) { low = sp; - sp = sf->back_chain & PSW_ADDR_INSN; + sp = sf->back_chain; if (!sp) break; if (sp <= low || sp > high - sizeof(*sf)) return sp; sf = (struct stack_frame *) sp; - addr = sf->gprs[8] & PSW_ADDR_INSN; + addr = sf->gprs[8]; printk(" [<%016lx>] %pSR\n", addr, (void *)addr); } /* Zero backchain detected, check for interrupt frame. */ @@ -57,7 +56,7 @@ __show_trace(unsigned long sp, unsigned long low, unsigned long high) if (sp <= low || sp > high - sizeof(*regs)) return sp; regs = (struct pt_regs *) sp; - addr = regs->psw.addr & PSW_ADDR_INSN; + addr = regs->psw.addr; printk(" [<%016lx>] %pSR\n", addr, (void *)addr); low = sp; sp = regs->gprs[15]; diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 20a5caf6d981..c55576bbaa1f 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -252,14 +252,14 @@ static void early_pgm_check_handler(void) unsigned long addr; addr = S390_lowcore.program_old_psw.addr; - fixup = search_exception_tables(addr & PSW_ADDR_INSN); + fixup = search_exception_tables(addr); if (!fixup) disabled_wait(0); /* Disable low address protection before storing into lowcore. */ __ctl_store(cr0, 0, 0); cr0_new = cr0 & ~(1UL << 28); __ctl_load(cr0_new, 0, 0); - S390_lowcore.program_old_psw.addr = extable_fixup(fixup)|PSW_ADDR_AMODE; + S390_lowcore.program_old_psw.addr = extable_fixup(fixup); __ctl_load(cr0, 0, 0); } @@ -268,9 +268,9 @@ static noinline __init void setup_lowcore_early(void) psw_t psw; psw.mask = PSW_MASK_BASE | PSW_DEFAULT_KEY | PSW_MASK_EA | PSW_MASK_BA; - psw.addr = PSW_ADDR_AMODE | (unsigned long) s390_base_ext_handler; + psw.addr = (unsigned long) s390_base_ext_handler; S390_lowcore.external_new_psw = psw; - psw.addr = PSW_ADDR_AMODE | (unsigned long) s390_base_pgm_handler; + psw.addr = (unsigned long) s390_base_pgm_handler; S390_lowcore.program_new_psw = psw; s390_base_pgm_handler_fn = early_pgm_check_handler; } diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index e0eaf11134b4..0f7bfeba6da6 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -203,7 +203,7 @@ unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip) goto out; if (unlikely(atomic_read(¤t->tracing_graph_pause))) goto out; - ip = (ip & PSW_ADDR_INSN) - MCOUNT_INSN_SIZE; + ip -= MCOUNT_INSN_SIZE; trace.func = ip; trace.depth = current->curr_ret_stack + 1; /* Only trace if the calling function expects to. */ diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 0a5a6b661b93..f20abdb5630a 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -2057,12 +2057,12 @@ void s390_reset_system(void) /* Set new machine check handler */ S390_lowcore.mcck_new_psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT; S390_lowcore.mcck_new_psw.addr = - PSW_ADDR_AMODE | (unsigned long) s390_base_mcck_handler; + (unsigned long) s390_base_mcck_handler; /* Set new program check handler */ S390_lowcore.program_new_psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT; S390_lowcore.program_new_psw.addr = - PSW_ADDR_AMODE | (unsigned long) s390_base_pgm_handler; + (unsigned long) s390_base_pgm_handler; /* * Clear subchannel ID and number to signal new kernel that no CCW or diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 389db56a2208..250f5972536a 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -226,7 +226,7 @@ static void enable_singlestep(struct kprobe_ctlblk *kcb, __ctl_load(per_kprobe, 9, 11); regs->psw.mask |= PSW_MASK_PER; regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT); - regs->psw.addr = ip | PSW_ADDR_AMODE; + regs->psw.addr = ip; } NOKPROBE_SYMBOL(enable_singlestep); @@ -238,7 +238,7 @@ static void disable_singlestep(struct kprobe_ctlblk *kcb, __ctl_load(kcb->kprobe_saved_ctl, 9, 11); regs->psw.mask &= ~PSW_MASK_PER; regs->psw.mask |= kcb->kprobe_saved_imask; - regs->psw.addr = ip | PSW_ADDR_AMODE; + regs->psw.addr = ip; } NOKPROBE_SYMBOL(disable_singlestep); @@ -310,7 +310,7 @@ static int kprobe_handler(struct pt_regs *regs) */ preempt_disable(); kcb = get_kprobe_ctlblk(); - p = get_kprobe((void *)((regs->psw.addr & PSW_ADDR_INSN) - 2)); + p = get_kprobe((void *)(regs->psw.addr - 2)); if (p) { if (kprobe_running()) { @@ -460,7 +460,7 @@ static int trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) break; } - regs->psw.addr = orig_ret_address | PSW_ADDR_AMODE; + regs->psw.addr = orig_ret_address; pop_kprobe(get_kprobe_ctlblk()); kretprobe_hash_unlock(current, &flags); @@ -490,7 +490,7 @@ NOKPROBE_SYMBOL(trampoline_probe_handler); static void resume_execution(struct kprobe *p, struct pt_regs *regs) { struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); - unsigned long ip = regs->psw.addr & PSW_ADDR_INSN; + unsigned long ip = regs->psw.addr; int fixup = probe_get_fixup_type(p->ainsn.insn); /* Check if the kprobes location is an enabled ftrace caller */ @@ -605,9 +605,9 @@ static int kprobe_trap_handler(struct pt_regs *regs, int trapnr) * In case the user-specified fault handler returned * zero, try to fix up. */ - entry = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN); + entry = search_exception_tables(regs->psw.addr); if (entry) { - regs->psw.addr = extable_fixup(entry) | PSW_ADDR_AMODE; + regs->psw.addr = extable_fixup(entry); return 1; } @@ -683,7 +683,7 @@ int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) memcpy(&kcb->jprobe_saved_regs, regs, sizeof(struct pt_regs)); /* setup return addr to the jprobe handler routine */ - regs->psw.addr = (unsigned long) jp->entry | PSW_ADDR_AMODE; + regs->psw.addr = (unsigned long) jp->entry; regs->psw.mask &= ~(PSW_MASK_IO | PSW_MASK_EXT); /* r15 is the stack pointer */ diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c index 61595c1f0a0f..0943b11a2f6e 100644 --- a/arch/s390/kernel/perf_event.c +++ b/arch/s390/kernel/perf_event.c @@ -74,7 +74,7 @@ static unsigned long guest_is_user_mode(struct pt_regs *regs) static unsigned long instruction_pointer_guest(struct pt_regs *regs) { - return sie_block(regs)->gpsw.addr & PSW_ADDR_INSN; + return sie_block(regs)->gpsw.addr; } unsigned long perf_instruction_pointer(struct pt_regs *regs) @@ -231,29 +231,27 @@ static unsigned long __store_trace(struct perf_callchain_entry *entry, struct pt_regs *regs; while (1) { - sp = sp & PSW_ADDR_INSN; if (sp < low || sp > high - sizeof(*sf)) return sp; sf = (struct stack_frame *) sp; - perf_callchain_store(entry, sf->gprs[8] & PSW_ADDR_INSN); + perf_callchain_store(entry, sf->gprs[8]); /* Follow the backchain. */ while (1) { low = sp; - sp = sf->back_chain & PSW_ADDR_INSN; + sp = sf->back_chain; if (!sp) break; if (sp <= low || sp > high - sizeof(*sf)) return sp; sf = (struct stack_frame *) sp; - perf_callchain_store(entry, - sf->gprs[8] & PSW_ADDR_INSN); + perf_callchain_store(entry, sf->gprs[8]); } /* Zero backchain detected, check for interrupt frame. */ sp = (unsigned long) (sf + 1); if (sp <= low || sp > high - sizeof(*regs)) return sp; regs = (struct pt_regs *) sp; - perf_callchain_store(entry, sf->gprs[8] & PSW_ADDR_INSN); + perf_callchain_store(entry, sf->gprs[8]); low = sp; sp = regs->gprs[15]; } @@ -262,12 +260,13 @@ static unsigned long __store_trace(struct perf_callchain_entry *entry, void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs) { - unsigned long head; + unsigned long head, frame_size; struct stack_frame *head_sf; if (user_mode(regs)) return; + frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs); head = regs->gprs[15]; head_sf = (struct stack_frame *) head; @@ -275,8 +274,9 @@ void perf_callchain_kernel(struct perf_callchain_entry *entry, return; head = head_sf->back_chain; - head = __store_trace(entry, head, S390_lowcore.async_stack - ASYNC_SIZE, - S390_lowcore.async_stack); + head = __store_trace(entry, head, + S390_lowcore.async_stack + frame_size - ASYNC_SIZE, + S390_lowcore.async_stack + frame_size); __store_trace(entry, head, S390_lowcore.thread_info, S390_lowcore.thread_info + THREAD_SIZE); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 114ee8b96f17..2bba7df4ac51 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -56,10 +56,10 @@ unsigned long thread_saved_pc(struct task_struct *tsk) return 0; low = task_stack_page(tsk); high = (struct stack_frame *) task_pt_regs(tsk); - sf = (struct stack_frame *) (tsk->thread.ksp & PSW_ADDR_INSN); + sf = (struct stack_frame *) tsk->thread.ksp; if (sf <= low || sf > high) return 0; - sf = (struct stack_frame *) (sf->back_chain & PSW_ADDR_INSN); + sf = (struct stack_frame *) sf->back_chain; if (sf <= low || sf > high) return 0; return sf->gprs[8]; @@ -154,7 +154,7 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, memset(&frame->childregs, 0, sizeof(struct pt_regs)); frame->childregs.psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT | PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK; - frame->childregs.psw.addr = PSW_ADDR_AMODE | + frame->childregs.psw.addr = (unsigned long) kernel_thread_starter; frame->childregs.gprs[9] = new_stackp; /* function */ frame->childregs.gprs[10] = arg; @@ -220,14 +220,14 @@ unsigned long get_wchan(struct task_struct *p) return 0; low = task_stack_page(p); high = (struct stack_frame *) task_pt_regs(p); - sf = (struct stack_frame *) (p->thread.ksp & PSW_ADDR_INSN); + sf = (struct stack_frame *) p->thread.ksp; if (sf <= low || sf > high) return 0; for (count = 0; count < 16; count++) { - sf = (struct stack_frame *) (sf->back_chain & PSW_ADDR_INSN); + sf = (struct stack_frame *) sf->back_chain; if (sf <= low || sf > high) return 0; - return_address = sf->gprs[8] & PSW_ADDR_INSN; + return_address = sf->gprs[8]; if (!in_sched_functions(return_address)) return return_address; } diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 01c37b36caf9..49b1c13bf6c9 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -84,7 +84,7 @@ void update_cr_regs(struct task_struct *task) if (test_tsk_thread_flag(task, TIF_UPROBE_SINGLESTEP)) new.control |= PER_EVENT_IFETCH; new.start = 0; - new.end = PSW_ADDR_INSN; + new.end = -1UL; } /* Take care of the PER enablement bit in the PSW. */ @@ -148,7 +148,7 @@ static inline unsigned long __peek_user_per(struct task_struct *child, else if (addr == (addr_t) &dummy->cr11) /* End address of the active per set. */ return test_thread_flag(TIF_SINGLE_STEP) ? - PSW_ADDR_INSN : child->thread.per_user.end; + -1UL : child->thread.per_user.end; else if (addr == (addr_t) &dummy->bits) /* Single-step bit. */ return test_thread_flag(TIF_SINGLE_STEP) ? @@ -495,8 +495,6 @@ long arch_ptrace(struct task_struct *child, long request, } return 0; default: - /* Removing high order bit from addr (only for 31 bit). */ - addr &= PSW_ADDR_INSN; return ptrace_request(child, request, addr, data); } } diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index c6878fbbcf13..9220db5c996a 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -301,25 +301,21 @@ static void __init setup_lowcore(void) BUILD_BUG_ON(sizeof(struct lowcore) != LC_PAGES * 4096); lc = __alloc_bootmem_low(LC_PAGES * PAGE_SIZE, LC_PAGES * PAGE_SIZE, 0); lc->restart_psw.mask = PSW_KERNEL_BITS; - lc->restart_psw.addr = - PSW_ADDR_AMODE | (unsigned long) restart_int_handler; + lc->restart_psw.addr = (unsigned long) restart_int_handler; lc->external_new_psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT | PSW_MASK_MCHECK; - lc->external_new_psw.addr = - PSW_ADDR_AMODE | (unsigned long) ext_int_handler; + lc->external_new_psw.addr = (unsigned long) ext_int_handler; lc->svc_new_psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT | PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK; - lc->svc_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) system_call; + lc->svc_new_psw.addr = (unsigned long) system_call; lc->program_new_psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT | PSW_MASK_MCHECK; - lc->program_new_psw.addr = - PSW_ADDR_AMODE | (unsigned long) pgm_check_handler; + lc->program_new_psw.addr = (unsigned long) pgm_check_handler; lc->mcck_new_psw.mask = PSW_KERNEL_BITS; - lc->mcck_new_psw.addr = - PSW_ADDR_AMODE | (unsigned long) mcck_int_handler; + lc->mcck_new_psw.addr = (unsigned long) mcck_int_handler; lc->io_new_psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT | PSW_MASK_MCHECK; - lc->io_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) io_int_handler; + lc->io_new_psw.addr = (unsigned long) io_int_handler; lc->clock_comparator = -1ULL; lc->kernel_stack = ((unsigned long) &init_thread_union) + THREAD_SIZE - STACK_FRAME_OVERHEAD - sizeof(struct pt_regs); diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 028cc46cb82a..d82562cf0a0e 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -331,13 +331,13 @@ static int setup_frame(int sig, struct k_sigaction *ka, /* Set up to return from userspace. If provided, use a stub already in userspace. */ if (ka->sa.sa_flags & SA_RESTORER) { - restorer = (unsigned long) ka->sa.sa_restorer | PSW_ADDR_AMODE; + restorer = (unsigned long) ka->sa.sa_restorer; } else { /* Signal frame without vector registers are short ! */ __u16 __user *svc = (void __user *) frame + frame_size - 2; if (__put_user(S390_SYSCALL_OPCODE | __NR_sigreturn, svc)) return -EFAULT; - restorer = (unsigned long) svc | PSW_ADDR_AMODE; + restorer = (unsigned long) svc; } /* Set up registers for signal handler */ @@ -347,7 +347,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA | (PSW_USER_BITS & PSW_MASK_ASC) | (regs->psw.mask & ~PSW_MASK_ASC); - regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE; + regs->psw.addr = (unsigned long) ka->sa.sa_handler; regs->gprs[2] = sig; regs->gprs[3] = (unsigned long) &frame->sc; @@ -394,13 +394,12 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, /* Set up to return from userspace. If provided, use a stub already in userspace. */ if (ksig->ka.sa.sa_flags & SA_RESTORER) { - restorer = (unsigned long) - ksig->ka.sa.sa_restorer | PSW_ADDR_AMODE; + restorer = (unsigned long) ksig->ka.sa.sa_restorer; } else { __u16 __user *svc = &frame->svc_insn; if (__put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, svc)) return -EFAULT; - restorer = (unsigned long) svc | PSW_ADDR_AMODE; + restorer = (unsigned long) svc; } /* Create siginfo on the signal stack */ @@ -426,7 +425,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, regs->psw.mask = PSW_MASK_EA | PSW_MASK_BA | (PSW_USER_BITS & PSW_MASK_ASC) | (regs->psw.mask & ~PSW_MASK_ASC); - regs->psw.addr = (unsigned long) ksig->ka.sa.sa_handler | PSW_ADDR_AMODE; + regs->psw.addr = (unsigned long) ksig->ka.sa.sa_handler; regs->gprs[2] = ksig->sig; regs->gprs[3] = (unsigned long) &frame->info; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index a13468b9a913..3c65a8eae34d 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -623,8 +623,6 @@ void __init smp_save_dump_cpus(void) return; /* Allocate a page as dumping area for the store status sigps */ page = memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, 1UL << 31); - if (!page) - panic("could not allocate memory for save area\n"); /* Set multi-threading state to the previous system. */ pcpu_set_smt(sclp.mtid_prev); boot_cpu_addr = stap(); diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 1785cd82253c..8f64ebd63767 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -21,12 +21,11 @@ static unsigned long save_context_stack(struct stack_trace *trace, unsigned long addr; while(1) { - sp &= PSW_ADDR_INSN; if (sp < low || sp > high) return sp; sf = (struct stack_frame *)sp; while(1) { - addr = sf->gprs[8] & PSW_ADDR_INSN; + addr = sf->gprs[8]; if (!trace->skip) trace->entries[trace->nr_entries++] = addr; else @@ -34,7 +33,7 @@ static unsigned long save_context_stack(struct stack_trace *trace, if (trace->nr_entries >= trace->max_entries) return sp; low = sp; - sp = sf->back_chain & PSW_ADDR_INSN; + sp = sf->back_chain; if (!sp) break; if (sp <= low || sp > high - sizeof(*sf)) @@ -46,7 +45,7 @@ static unsigned long save_context_stack(struct stack_trace *trace, if (sp <= low || sp > high - sizeof(*regs)) return sp; regs = (struct pt_regs *)sp; - addr = regs->psw.addr & PSW_ADDR_INSN; + addr = regs->psw.addr; if (savesched || !in_sched_functions(addr)) { if (!trace->skip) trace->entries[trace->nr_entries++] = addr; @@ -60,33 +59,43 @@ static unsigned long save_context_stack(struct stack_trace *trace, } } -void save_stack_trace(struct stack_trace *trace) +static void __save_stack_trace(struct stack_trace *trace, unsigned long sp) { - register unsigned long sp asm ("15"); - unsigned long orig_sp, new_sp; + unsigned long new_sp, frame_size; - orig_sp = sp & PSW_ADDR_INSN; - new_sp = save_context_stack(trace, orig_sp, - S390_lowcore.panic_stack - PAGE_SIZE, - S390_lowcore.panic_stack, 1); - if (new_sp != orig_sp) - return; + frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs); + new_sp = save_context_stack(trace, sp, + S390_lowcore.panic_stack + frame_size - PAGE_SIZE, + S390_lowcore.panic_stack + frame_size, 1); new_sp = save_context_stack(trace, new_sp, - S390_lowcore.async_stack - ASYNC_SIZE, - S390_lowcore.async_stack, 1); - if (new_sp != orig_sp) - return; + S390_lowcore.async_stack + frame_size - ASYNC_SIZE, + S390_lowcore.async_stack + frame_size, 1); save_context_stack(trace, new_sp, S390_lowcore.thread_info, S390_lowcore.thread_info + THREAD_SIZE, 1); } + +void save_stack_trace(struct stack_trace *trace) +{ + register unsigned long r15 asm ("15"); + unsigned long sp; + + sp = r15; + __save_stack_trace(trace, sp); + if (trace->nr_entries < trace->max_entries) + trace->entries[trace->nr_entries++] = ULONG_MAX; +} EXPORT_SYMBOL_GPL(save_stack_trace); void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) { unsigned long sp, low, high; - sp = tsk->thread.ksp & PSW_ADDR_INSN; + sp = tsk->thread.ksp; + if (tsk == current) { + /* Get current stack pointer. */ + asm volatile("la %0,0(15)" : "=a" (sp)); + } low = (unsigned long) task_stack_page(tsk); high = (unsigned long) task_pt_regs(tsk); save_context_stack(trace, sp, low, high, 0); @@ -94,3 +103,14 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) trace->entries[trace->nr_entries++] = ULONG_MAX; } EXPORT_SYMBOL_GPL(save_stack_trace_tsk); + +void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) +{ + unsigned long sp; + + sp = kernel_stack_pointer(regs); + __save_stack_trace(trace, sp); + if (trace->nr_entries < trace->max_entries) + trace->entries[trace->nr_entries++] = ULONG_MAX; +} +EXPORT_SYMBOL_GPL(save_stack_trace_regs); diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 5378c3ea1b98..293d8b98fd52 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -383,3 +383,4 @@ SYSCALL(sys_recvfrom,compat_sys_recvfrom) SYSCALL(sys_recvmsg,compat_sys_recvmsg) SYSCALL(sys_shutdown,sys_shutdown) SYSCALL(sys_mlock2,compat_sys_mlock2) +SYSCALL(sys_copy_file_range,compat_sys_copy_file_range) /* 375 */ diff --git a/arch/s390/kernel/trace.c b/arch/s390/kernel/trace.c index 21a5df99552b..dde7654f5c68 100644 --- a/arch/s390/kernel/trace.c +++ b/arch/s390/kernel/trace.c @@ -18,6 +18,9 @@ void trace_s390_diagnose_norecursion(int diag_nr) unsigned long flags; unsigned int *depth; + /* Avoid lockdep recursion. */ + if (IS_ENABLED(CONFIG_LOCKDEP)) + return; local_irq_save(flags); depth = this_cpu_ptr(&diagnose_trace_depth); if (*depth == 0) { diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index d69d648759c9..017eb03daee2 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -32,8 +32,7 @@ static inline void __user *get_trap_ip(struct pt_regs *regs) address = *(unsigned long *)(current->thread.trap_tdb + 24); else address = regs->psw.addr; - return (void __user *) - ((address - (regs->int_code >> 16)) & PSW_ADDR_INSN); + return (void __user *) (address - (regs->int_code >> 16)); } static inline void report_user_fault(struct pt_regs *regs, int signr) @@ -46,7 +45,7 @@ static inline void report_user_fault(struct pt_regs *regs, int signr) return; printk("User process fault: interruption code %04x ilc:%d ", regs->int_code & 0xffff, regs->int_code >> 17); - print_vma_addr("in ", regs->psw.addr & PSW_ADDR_INSN); + print_vma_addr("in ", regs->psw.addr); printk("\n"); show_regs(regs); } @@ -69,13 +68,13 @@ void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str) report_user_fault(regs, si_signo); } else { const struct exception_table_entry *fixup; - fixup = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN); + fixup = search_exception_tables(regs->psw.addr); if (fixup) - regs->psw.addr = extable_fixup(fixup) | PSW_ADDR_AMODE; + regs->psw.addr = extable_fixup(fixup); else { enum bug_trap_type btt; - btt = report_bug(regs->psw.addr & PSW_ADDR_INSN, regs); + btt = report_bug(regs->psw.addr, regs); if (btt == BUG_TRAP_TYPE_WARN) return; die(regs, str); diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index 5fce52cf0e57..5ea5af3c7db7 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -29,6 +29,7 @@ config KVM select HAVE_KVM_IRQFD select HAVE_KVM_IRQ_ROUTING select SRCU + select KVM_VFIO ---help--- Support hosting paravirtualized guest machines using the SIE virtualization capability on the mainframe. This should work diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/Makefile index b3b553469650..d42fa38c2429 100644 --- a/arch/s390/kvm/Makefile +++ b/arch/s390/kvm/Makefile @@ -7,7 +7,7 @@ # as published by the Free Software Foundation. KVM := ../../../virt/kvm -common-objs = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/async_pf.o $(KVM)/irqchip.o +common-objs = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/async_pf.o $(KVM)/irqchip.o $(KVM)/vfio.o ccflags-y := -Ivirt/kvm -Iarch/s390/kvm diff --git a/arch/s390/kvm/guestdbg.c b/arch/s390/kvm/guestdbg.c index 47518a324d75..d697312ce9ee 100644 --- a/arch/s390/kvm/guestdbg.c +++ b/arch/s390/kvm/guestdbg.c @@ -116,7 +116,7 @@ static void enable_all_hw_wp(struct kvm_vcpu *vcpu) if (*cr9 & PER_EVENT_STORE && *cr9 & PER_CONTROL_ALTERATION) { *cr9 &= ~PER_CONTROL_ALTERATION; *cr10 = 0; - *cr11 = PSW_ADDR_INSN; + *cr11 = -1UL; } else { *cr9 &= ~PER_CONTROL_ALTERATION; *cr9 |= PER_EVENT_STORE; @@ -159,7 +159,7 @@ void kvm_s390_patch_guest_per_regs(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->gcr[0] &= ~0x800ul; vcpu->arch.sie_block->gcr[9] |= PER_EVENT_IFETCH; vcpu->arch.sie_block->gcr[10] = 0; - vcpu->arch.sie_block->gcr[11] = PSW_ADDR_INSN; + vcpu->arch.sie_block->gcr[11] = -1UL; } if (guestdbg_hw_bp_enabled(vcpu)) { diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 835d60bedb54..4af21c771f9b 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1423,44 +1423,18 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) return 0; } -/* - * Backs up the current FP/VX register save area on a particular - * destination. Used to switch between different register save - * areas. - */ -static inline void save_fpu_to(struct fpu *dst) -{ - dst->fpc = current->thread.fpu.fpc; - dst->regs = current->thread.fpu.regs; -} - -/* - * Switches the FP/VX register save area from which to lazy - * restore register contents. - */ -static inline void load_fpu_from(struct fpu *from) -{ - current->thread.fpu.fpc = from->fpc; - current->thread.fpu.regs = from->regs; -} - void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { /* Save host register state */ save_fpu_regs(); - save_fpu_to(&vcpu->arch.host_fpregs); - - if (test_kvm_facility(vcpu->kvm, 129)) { - current->thread.fpu.fpc = vcpu->run->s.regs.fpc; - /* - * Use the register save area in the SIE-control block - * for register restore and save in kvm_arch_vcpu_put() - */ - current->thread.fpu.vxrs = - (__vector128 *)&vcpu->run->s.regs.vrs; - } else - load_fpu_from(&vcpu->arch.guest_fpregs); + vcpu->arch.host_fpregs.fpc = current->thread.fpu.fpc; + vcpu->arch.host_fpregs.regs = current->thread.fpu.regs; + /* Depending on MACHINE_HAS_VX, data stored to vrs either + * has vector register or floating point register format. + */ + current->thread.fpu.regs = vcpu->run->s.regs.vrs; + current->thread.fpu.fpc = vcpu->run->s.regs.fpc; if (test_fp_ctl(current->thread.fpu.fpc)) /* User space provided an invalid FPC, let's clear it */ current->thread.fpu.fpc = 0; @@ -1476,19 +1450,13 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) atomic_andnot(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags); gmap_disable(vcpu->arch.gmap); + /* Save guest register state */ save_fpu_regs(); + vcpu->run->s.regs.fpc = current->thread.fpu.fpc; - if (test_kvm_facility(vcpu->kvm, 129)) - /* - * kvm_arch_vcpu_load() set up the register save area to - * the &vcpu->run->s.regs.vrs and, thus, the vector registers - * are already saved. Only the floating-point control must be - * copied. - */ - vcpu->run->s.regs.fpc = current->thread.fpu.fpc; - else - save_fpu_to(&vcpu->arch.guest_fpregs); - load_fpu_from(&vcpu->arch.host_fpregs); + /* Restore host register state */ + current->thread.fpu.fpc = vcpu->arch.host_fpregs.fpc; + current->thread.fpu.regs = vcpu->arch.host_fpregs.regs; save_access_regs(vcpu->run->s.regs.acrs); restore_access_regs(vcpu->arch.host_acrs); @@ -1506,8 +1474,9 @@ static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu) memset(vcpu->arch.sie_block->gcr, 0, 16 * sizeof(__u64)); vcpu->arch.sie_block->gcr[0] = 0xE0UL; vcpu->arch.sie_block->gcr[14] = 0xC2000000UL; - vcpu->arch.guest_fpregs.fpc = 0; - asm volatile("lfpc %0" : : "Q" (vcpu->arch.guest_fpregs.fpc)); + /* make sure the new fpc will be lazily loaded */ + save_fpu_regs(); + current->thread.fpu.fpc = 0; vcpu->arch.sie_block->gbea = 1; vcpu->arch.sie_block->pp = 0; vcpu->arch.pfault_token = KVM_S390_PFAULT_TOKEN_INVALID; @@ -1648,17 +1617,6 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, vcpu->arch.local_int.wq = &vcpu->wq; vcpu->arch.local_int.cpuflags = &vcpu->arch.sie_block->cpuflags; - /* - * Allocate a save area for floating-point registers. If the vector - * extension is available, register contents are saved in the SIE - * control block. The allocated save area is still required in - * particular places, for example, in kvm_s390_vcpu_store_status(). - */ - vcpu->arch.guest_fpregs.fprs = kzalloc(sizeof(freg_t) * __NUM_FPRS, - GFP_KERNEL); - if (!vcpu->arch.guest_fpregs.fprs) - goto out_free_sie_block; - rc = kvm_vcpu_init(vcpu, kvm, id); if (rc) goto out_free_sie_block; @@ -1879,19 +1837,27 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) { + /* make sure the new values will be lazily loaded */ + save_fpu_regs(); if (test_fp_ctl(fpu->fpc)) return -EINVAL; - memcpy(vcpu->arch.guest_fpregs.fprs, &fpu->fprs, sizeof(fpu->fprs)); - vcpu->arch.guest_fpregs.fpc = fpu->fpc; - save_fpu_regs(); - load_fpu_from(&vcpu->arch.guest_fpregs); + current->thread.fpu.fpc = fpu->fpc; + if (MACHINE_HAS_VX) + convert_fp_to_vx(current->thread.fpu.vxrs, (freg_t *)fpu->fprs); + else + memcpy(current->thread.fpu.fprs, &fpu->fprs, sizeof(fpu->fprs)); return 0; } int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) { - memcpy(&fpu->fprs, vcpu->arch.guest_fpregs.fprs, sizeof(fpu->fprs)); - fpu->fpc = vcpu->arch.guest_fpregs.fpc; + /* make sure we have the latest values */ + save_fpu_regs(); + if (MACHINE_HAS_VX) + convert_vx_to_fp((freg_t *)fpu->fprs, current->thread.fpu.vxrs); + else + memcpy(fpu->fprs, current->thread.fpu.fprs, sizeof(fpu->fprs)); + fpu->fpc = current->thread.fpu.fpc; return 0; } @@ -2396,6 +2362,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long gpa) { unsigned char archmode = 1; + freg_t fprs[NUM_FPRS]; unsigned int px; u64 clkcomp; int rc; @@ -2411,8 +2378,16 @@ int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long gpa) gpa = px; } else gpa -= __LC_FPREGS_SAVE_AREA; - rc = write_guest_abs(vcpu, gpa + __LC_FPREGS_SAVE_AREA, - vcpu->arch.guest_fpregs.fprs, 128); + + /* manually convert vector registers if necessary */ + if (MACHINE_HAS_VX) { + convert_vx_to_fp(fprs, current->thread.fpu.vxrs); + rc = write_guest_abs(vcpu, gpa + __LC_FPREGS_SAVE_AREA, + fprs, 128); + } else { + rc = write_guest_abs(vcpu, gpa + __LC_FPREGS_SAVE_AREA, + vcpu->run->s.regs.vrs, 128); + } rc |= write_guest_abs(vcpu, gpa + __LC_GPREGS_SAVE_AREA, vcpu->run->s.regs.gprs, 128); rc |= write_guest_abs(vcpu, gpa + __LC_PSW_SAVE_AREA, @@ -2420,7 +2395,7 @@ int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long gpa) rc |= write_guest_abs(vcpu, gpa + __LC_PREFIX_SAVE_AREA, &px, 4); rc |= write_guest_abs(vcpu, gpa + __LC_FP_CREG_SAVE_AREA, - &vcpu->arch.guest_fpregs.fpc, 4); + &vcpu->run->s.regs.fpc, 4); rc |= write_guest_abs(vcpu, gpa + __LC_TOD_PROGREG_SAVE_AREA, &vcpu->arch.sie_block->todpr, 4); rc |= write_guest_abs(vcpu, gpa + __LC_CPU_TIMER_SAVE_AREA, @@ -2443,19 +2418,7 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) * it into the save area */ save_fpu_regs(); - if (test_kvm_facility(vcpu->kvm, 129)) { - /* - * If the vector extension is available, the vector registers - * which overlaps with floating-point registers are saved in - * the SIE-control block. Hence, extract the floating-point - * registers and the FPC value and store them in the - * guest_fpregs structure. - */ - vcpu->arch.guest_fpregs.fpc = current->thread.fpu.fpc; - convert_vx_to_fp(vcpu->arch.guest_fpregs.fprs, - current->thread.fpu.vxrs); - } else - save_fpu_to(&vcpu->arch.guest_fpregs); + vcpu->run->s.regs.fpc = current->thread.fpu.fpc; save_access_regs(vcpu->run->s.regs.acrs); return kvm_s390_store_status_unloaded(vcpu, addr); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 1b903f6ad54a..791a4146052c 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -228,7 +228,7 @@ static inline void report_user_fault(struct pt_regs *regs, long signr) return; printk(KERN_ALERT "User process fault: interruption code %04x ilc:%d ", regs->int_code & 0xffff, regs->int_code >> 17); - print_vma_addr(KERN_CONT "in ", regs->psw.addr & PSW_ADDR_INSN); + print_vma_addr(KERN_CONT "in ", regs->psw.addr); printk(KERN_CONT "\n"); printk(KERN_ALERT "failing address: %016lx TEID: %016lx\n", regs->int_parm_long & __FAIL_ADDR_MASK, regs->int_parm_long); @@ -256,9 +256,9 @@ static noinline void do_no_context(struct pt_regs *regs) const struct exception_table_entry *fixup; /* Are we prepared to handle this kernel fault? */ - fixup = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN); + fixup = search_exception_tables(regs->psw.addr); if (fixup) { - regs->psw.addr = extable_fixup(fixup) | PSW_ADDR_AMODE; + regs->psw.addr = extable_fixup(fixup); return; } diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index c722400c7697..73e290337092 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -98,7 +98,7 @@ void __init paging_init(void) __ctl_load(S390_lowcore.kernel_asce, 1, 1); __ctl_load(S390_lowcore.kernel_asce, 7, 7); __ctl_load(S390_lowcore.kernel_asce, 13, 13); - arch_local_irq_restore(4UL << (BITS_PER_LONG - 8)); + __arch_local_irq_stosm(0x04); sparse_memory_present_with_active_regions(MAX_NUMNODES); sparse_init(); diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c index fec59c067d0d..792f9c63fbca 100644 --- a/arch/s390/mm/maccess.c +++ b/arch/s390/mm/maccess.c @@ -93,15 +93,19 @@ static int __memcpy_real(void *dest, void *src, size_t count) */ int memcpy_real(void *dest, void *src, size_t count) { + int irqs_disabled, rc; unsigned long flags; - int rc; if (!count) return 0; - local_irq_save(flags); - __arch_local_irq_stnsm(0xfbUL); + flags = __arch_local_irq_stnsm(0xf8UL); + irqs_disabled = arch_irqs_disabled_flags(flags); + if (!irqs_disabled) + trace_hardirqs_off(); rc = __memcpy_real(dest, src, count); - local_irq_restore(flags); + if (!irqs_disabled) + trace_hardirqs_on(); + __arch_local_irq_ssm(flags); return rc; } diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index ea01477b4aa6..45c4daa49930 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -169,12 +169,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, int s390_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) { - if (is_compat_task() || (TASK_SIZE >= (1UL << 53))) + if (is_compat_task() || TASK_SIZE >= TASK_MAX_SIZE) return 0; if (!(flags & MAP_FIXED)) addr = 0; if ((addr + len) >= TASK_SIZE) - return crst_table_upgrade(current->mm, 1UL << 53); + return crst_table_upgrade(current->mm, TASK_MAX_SIZE); return 0; } @@ -189,9 +189,9 @@ s390_get_unmapped_area(struct file *filp, unsigned long addr, area = arch_get_unmapped_area(filp, addr, len, pgoff, flags); if (!(area & ~PAGE_MASK)) return area; - if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < (1UL << 53)) { + if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < TASK_MAX_SIZE) { /* Upgrade the page table to 4 levels and retry. */ - rc = crst_table_upgrade(mm, 1UL << 53); + rc = crst_table_upgrade(mm, TASK_MAX_SIZE); if (rc) return (unsigned long) rc; area = arch_get_unmapped_area(filp, addr, len, pgoff, flags); @@ -211,9 +211,9 @@ s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr, area = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags); if (!(area & ~PAGE_MASK)) return area; - if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < (1UL << 53)) { + if (area == -ENOMEM && !is_compat_task() && TASK_SIZE < TASK_MAX_SIZE) { /* Upgrade the page table to 4 levels and retry. */ - rc = crst_table_upgrade(mm, 1UL << 53); + rc = crst_table_upgrade(mm, TASK_MAX_SIZE); if (rc) return (unsigned long) rc; area = arch_get_unmapped_area_topdown(filp, addr, len, diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index a809fa8e6f8b..5109827883ac 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -55,7 +55,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long limit) unsigned long entry; int flush; - BUG_ON(limit > (1UL << 53)); + BUG_ON(limit > TASK_MAX_SIZE); flush = 0; repeat: table = crst_table_alloc(mm); diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c index 43f32ce60aa3..2794845061c6 100644 --- a/arch/s390/numa/numa.c +++ b/arch/s390/numa/numa.c @@ -57,9 +57,7 @@ static __init pg_data_t *alloc_node_data(void) { pg_data_t *res; - res = (pg_data_t *) memblock_alloc(sizeof(pg_data_t), 1); - if (!res) - panic("Could not allocate memory for node data!\n"); + res = (pg_data_t *) memblock_alloc(sizeof(pg_data_t), 8); memset(res, 0, sizeof(pg_data_t)); return res; } @@ -162,7 +160,7 @@ static int __init numa_init_late(void) register_one_node(nid); return 0; } -device_initcall(numa_init_late); +arch_initcall(numa_init_late); static int __init parse_debug(char *parm) { diff --git a/arch/s390/oprofile/backtrace.c b/arch/s390/oprofile/backtrace.c index 8a6811b2cdb9..1884e1759529 100644 --- a/arch/s390/oprofile/backtrace.c +++ b/arch/s390/oprofile/backtrace.c @@ -16,24 +16,23 @@ __show_trace(unsigned int *depth, unsigned long sp, struct pt_regs *regs; while (*depth) { - sp = sp & PSW_ADDR_INSN; if (sp < low || sp > high - sizeof(*sf)) return sp; sf = (struct stack_frame *) sp; (*depth)--; - oprofile_add_trace(sf->gprs[8] & PSW_ADDR_INSN); + oprofile_add_trace(sf->gprs[8]); /* Follow the backchain. */ while (*depth) { low = sp; - sp = sf->back_chain & PSW_ADDR_INSN; + sp = sf->back_chain; if (!sp) break; if (sp <= low || sp > high - sizeof(*sf)) return sp; sf = (struct stack_frame *) sp; (*depth)--; - oprofile_add_trace(sf->gprs[8] & PSW_ADDR_INSN); + oprofile_add_trace(sf->gprs[8]); } @@ -46,7 +45,7 @@ __show_trace(unsigned int *depth, unsigned long sp, return sp; regs = (struct pt_regs *) sp; (*depth)--; - oprofile_add_trace(sf->gprs[8] & PSW_ADDR_INSN); + oprofile_add_trace(sf->gprs[8]); low = sp; sp = regs->gprs[15]; } @@ -55,12 +54,13 @@ __show_trace(unsigned int *depth, unsigned long sp, void s390_backtrace(struct pt_regs * const regs, unsigned int depth) { - unsigned long head; + unsigned long head, frame_size; struct stack_frame* head_sf; if (user_mode(regs)) return; + frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs); head = regs->gprs[15]; head_sf = (struct stack_frame*)head; @@ -69,8 +69,9 @@ void s390_backtrace(struct pt_regs * const regs, unsigned int depth) head = head_sf->back_chain; - head = __show_trace(&depth, head, S390_lowcore.async_stack - ASYNC_SIZE, - S390_lowcore.async_stack); + head = __show_trace(&depth, head, + S390_lowcore.async_stack + frame_size - ASYNC_SIZE, + S390_lowcore.async_stack + frame_size); __show_trace(&depth, head, S390_lowcore.thread_info, S390_lowcore.thread_info + THREAD_SIZE); diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 11d4f277e9f6..8f19c8f9d660 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -68,9 +68,12 @@ static struct airq_struct zpci_airq = { .isc = PCI_ISC, }; -/* I/O Map */ +#define ZPCI_IOMAP_ENTRIES \ + min(((unsigned long) CONFIG_PCI_NR_FUNCTIONS * PCI_BAR_COUNT), \ + ZPCI_IOMAP_MAX_ENTRIES) + static DEFINE_SPINLOCK(zpci_iomap_lock); -static DECLARE_BITMAP(zpci_iomap, ZPCI_IOMAP_MAX_ENTRIES); +static unsigned long *zpci_iomap_bitmap; struct zpci_iomap_entry *zpci_iomap_start; EXPORT_SYMBOL_GPL(zpci_iomap_start); @@ -265,27 +268,20 @@ void __iomem *pci_iomap_range(struct pci_dev *pdev, unsigned long max) { struct zpci_dev *zdev = to_zpci(pdev); - u64 addr; int idx; - if ((bar & 7) != bar) + if (!pci_resource_len(pdev, bar)) return NULL; idx = zdev->bars[bar].map_idx; spin_lock(&zpci_iomap_lock); - if (zpci_iomap_start[idx].count++) { - BUG_ON(zpci_iomap_start[idx].fh != zdev->fh || - zpci_iomap_start[idx].bar != bar); - } else { - zpci_iomap_start[idx].fh = zdev->fh; - zpci_iomap_start[idx].bar = bar; - } /* Detect overrun */ - BUG_ON(!zpci_iomap_start[idx].count); + WARN_ON(!++zpci_iomap_start[idx].count); + zpci_iomap_start[idx].fh = zdev->fh; + zpci_iomap_start[idx].bar = bar; spin_unlock(&zpci_iomap_lock); - addr = ZPCI_IOMAP_ADDR_BASE | ((u64) idx << 48); - return (void __iomem *) addr + offset; + return (void __iomem *) ZPCI_ADDR(idx) + offset; } EXPORT_SYMBOL(pci_iomap_range); @@ -297,12 +293,11 @@ EXPORT_SYMBOL(pci_iomap); void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) { - unsigned int idx; + unsigned int idx = ZPCI_IDX(addr); - idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; spin_lock(&zpci_iomap_lock); /* Detect underrun */ - BUG_ON(!zpci_iomap_start[idx].count); + WARN_ON(!zpci_iomap_start[idx].count); if (!--zpci_iomap_start[idx].count) { zpci_iomap_start[idx].fh = 0; zpci_iomap_start[idx].bar = 0; @@ -544,15 +539,15 @@ static void zpci_irq_exit(void) static int zpci_alloc_iomap(struct zpci_dev *zdev) { - int entry; + unsigned long entry; spin_lock(&zpci_iomap_lock); - entry = find_first_zero_bit(zpci_iomap, ZPCI_IOMAP_MAX_ENTRIES); - if (entry == ZPCI_IOMAP_MAX_ENTRIES) { + entry = find_first_zero_bit(zpci_iomap_bitmap, ZPCI_IOMAP_ENTRIES); + if (entry == ZPCI_IOMAP_ENTRIES) { spin_unlock(&zpci_iomap_lock); return -ENOSPC; } - set_bit(entry, zpci_iomap); + set_bit(entry, zpci_iomap_bitmap); spin_unlock(&zpci_iomap_lock); return entry; } @@ -561,7 +556,7 @@ static void zpci_free_iomap(struct zpci_dev *zdev, int entry) { spin_lock(&zpci_iomap_lock); memset(&zpci_iomap_start[entry], 0, sizeof(struct zpci_iomap_entry)); - clear_bit(entry, zpci_iomap); + clear_bit(entry, zpci_iomap_bitmap); spin_unlock(&zpci_iomap_lock); } @@ -611,8 +606,7 @@ static int zpci_setup_bus_resources(struct zpci_dev *zdev, if (zdev->bars[i].val & 4) flags |= IORESOURCE_MEM_64; - addr = ZPCI_IOMAP_ADDR_BASE + ((u64) entry << 48); - + addr = ZPCI_ADDR(entry); size = 1UL << zdev->bars[i].size; res = __alloc_res(zdev, addr, size, flags); @@ -873,23 +867,30 @@ static int zpci_mem_init(void) zdev_fmb_cache = kmem_cache_create("PCI_FMB_cache", sizeof(struct zpci_fmb), 16, 0, NULL); if (!zdev_fmb_cache) - goto error_zdev; + goto error_fmb; - /* TODO: use realloc */ - zpci_iomap_start = kzalloc(ZPCI_IOMAP_MAX_ENTRIES * sizeof(*zpci_iomap_start), - GFP_KERNEL); + zpci_iomap_start = kcalloc(ZPCI_IOMAP_ENTRIES, + sizeof(*zpci_iomap_start), GFP_KERNEL); if (!zpci_iomap_start) goto error_iomap; - return 0; + zpci_iomap_bitmap = kcalloc(BITS_TO_LONGS(ZPCI_IOMAP_ENTRIES), + sizeof(*zpci_iomap_bitmap), GFP_KERNEL); + if (!zpci_iomap_bitmap) + goto error_iomap_bitmap; + + return 0; +error_iomap_bitmap: + kfree(zpci_iomap_start); error_iomap: kmem_cache_destroy(zdev_fmb_cache); -error_zdev: +error_fmb: return -ENOMEM; } static void zpci_mem_exit(void) { + kfree(zpci_iomap_bitmap); kfree(zpci_iomap_start); kmem_cache_destroy(zdev_fmb_cache); } diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index 369a3e05d468..b0e04751c5d5 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -53,6 +53,11 @@ static void __zpci_event_error(struct zpci_ccdf_err *ccdf) pr_err("%s: Event 0x%x reports an error for PCI function 0x%x\n", pdev ? pci_name(pdev) : "n/a", ccdf->pec, ccdf->fid); + + if (!pdev) + return; + + pdev->error_state = pci_channel_io_perm_failure; } void zpci_event_error(void *data) diff --git a/arch/sh/include/asm/barrier.h b/arch/sh/include/asm/barrier.h index f887c6465a82..8a84e05adb2e 100644 --- a/arch/sh/include/asm/barrier.h +++ b/arch/sh/include/asm/barrier.h @@ -33,7 +33,6 @@ #endif #define __smp_store_mb(var, value) do { (void)xchg(&var, value); } while (0) -#define smp_store_mb(var, value) __smp_store_mb(var, value) #include <asm-generic/barrier.h> diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index c690c8e16a96..b489e9759518 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -264,7 +264,7 @@ static unsigned long mmap_rnd(void) unsigned long rnd = 0UL; if (current->flags & PF_RANDOMIZE) { - unsigned long val = get_random_int(); + unsigned long val = get_random_long(); if (test_thread_flag(TIF_32BIT)) rnd = (val % (1UL << (23UL-PAGE_SHIFT))); else diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index e13d41c392ae..f878bec23576 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -34,21 +34,18 @@ struct page; #if defined(CONFIG_3_LEVEL_PGTABLES) && !defined(CONFIG_64BIT) -typedef struct { unsigned long pte_low, pte_high; } pte_t; +typedef struct { unsigned long pte; } pte_t; typedef struct { unsigned long pmd; } pmd_t; typedef struct { unsigned long pgd; } pgd_t; -#define pte_val(x) ((x).pte_low | ((unsigned long long) (x).pte_high << 32)) - -#define pte_get_bits(pte, bits) ((pte).pte_low & (bits)) -#define pte_set_bits(pte, bits) ((pte).pte_low |= (bits)) -#define pte_clear_bits(pte, bits) ((pte).pte_low &= ~(bits)) -#define pte_copy(to, from) ({ (to).pte_high = (from).pte_high; \ - smp_wmb(); \ - (to).pte_low = (from).pte_low; }) -#define pte_is_zero(pte) (!((pte).pte_low & ~_PAGE_NEWPAGE) && !(pte).pte_high) -#define pte_set_val(pte, phys, prot) \ - ({ (pte).pte_high = (phys) >> 32; \ - (pte).pte_low = (phys) | pgprot_val(prot); }) +#define pte_val(p) ((p).pte) + +#define pte_get_bits(p, bits) ((p).pte & (bits)) +#define pte_set_bits(p, bits) ((p).pte |= (bits)) +#define pte_clear_bits(p, bits) ((p).pte &= ~(bits)) +#define pte_copy(to, from) ({ (to).pte = (from).pte; }) +#define pte_is_zero(p) (!((p).pte & ~_PAGE_NEWPAGE)) +#define pte_set_val(p, phys, prot) \ + ({ (p).pte = (phys) | pgprot_val(prot); }) #define pmd_val(x) ((x).pmd) #define __pmd(x) ((pmd_t) { (x) } ) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 330e738ccfc1..c46662f64c39 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -475,6 +475,7 @@ config X86_UV depends on X86_64 depends on X86_EXTENDED_PLATFORM depends on NUMA + depends on EFI depends on X86_X2APIC depends on PCI ---help--- @@ -509,11 +510,10 @@ config X86_INTEL_CE config X86_INTEL_MID bool "Intel MID platform support" - depends on X86_32 depends on X86_EXTENDED_PLATFORM depends on X86_PLATFORM_DEVICES depends on PCI - depends on PCI_GOANY + depends on X86_64 || (PCI_GOANY && X86_32) depends on X86_IO_APIC select SFI select I2C @@ -778,8 +778,8 @@ config HPET_TIMER HPET is the next generation timer replacing legacy 8254s. The HPET provides a stable time base on SMP systems, unlike the TSC, but it is more expensive to access, - as it is off-chip. You can find the HPET spec at - <http://www.intel.com/hardwaredesign/hpetspec_1.pdf>. + as it is off-chip. The interface used is documented + in the HPET spec, revision 1. You can safely choose Y here. However, HPET will only be activated if the platform and the BIOS support this feature. diff --git a/arch/x86/crypto/chacha20-ssse3-x86_64.S b/arch/x86/crypto/chacha20-ssse3-x86_64.S index 712b13047b41..3a33124e9112 100644 --- a/arch/x86/crypto/chacha20-ssse3-x86_64.S +++ b/arch/x86/crypto/chacha20-ssse3-x86_64.S @@ -157,7 +157,9 @@ ENTRY(chacha20_4block_xor_ssse3) # done with the slightly better performing SSSE3 byte shuffling, # 7/12-bit word rotation uses traditional shift+OR. - sub $0x40,%rsp + mov %rsp,%r11 + sub $0x80,%rsp + and $~63,%rsp # x0..15[0-3] = s0..3[0..3] movq 0x00(%rdi),%xmm1 @@ -620,6 +622,6 @@ ENTRY(chacha20_4block_xor_ssse3) pxor %xmm1,%xmm15 movdqu %xmm15,0xf0(%rsi) - add $0x40,%rsp + mov %r11,%rsp ret ENDPROC(chacha20_4block_xor_ssse3) diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 77d8c5112900..bb3e376d0f33 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -294,6 +294,7 @@ sysenter_past_esp: pushl $__USER_DS /* pt_regs->ss */ pushl %ebp /* pt_regs->sp (stashed in bp) */ pushfl /* pt_regs->flags (except IF = 0) */ + ASM_CLAC /* Clear AC after saving FLAGS */ orl $X86_EFLAGS_IF, (%esp) /* Fix IF */ pushl $__USER_CS /* pt_regs->cs */ pushl $0 /* pt_regs->ip = 0 (placeholder) */ diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index ff1c6d61f332..3c990eeee40b 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -261,6 +261,7 @@ ENTRY(entry_INT80_compat) * Interrupts are off on entry. */ PARAVIRT_ADJUST_EXCEPTION_FRAME + ASM_CLAC /* Do this early to minimize exposure */ SWAPGS /* diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 881b4768644a..e7de5c9a4fbd 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -23,11 +23,13 @@ extern void irq_ctx_init(int cpu); #define __ARCH_HAS_DO_SOFTIRQ +struct irq_desc; + #ifdef CONFIG_HOTPLUG_CPU #include <linux/cpumask.h> extern int check_irq_vectors_for_cpu_disable(void); extern void fixup_irqs(void); -extern void irq_force_complete_move(int); +extern void irq_force_complete_move(struct irq_desc *desc); #endif #ifdef CONFIG_HAVE_KVM @@ -37,7 +39,6 @@ extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void)); extern void (*x86_platform_ipi_callback)(void); extern void native_init_IRQ(void); -struct irq_desc; extern bool handle_irq(struct irq_desc *desc, struct pt_regs *regs); extern __visible unsigned int do_IRQ(struct pt_regs *regs); diff --git a/arch/x86/include/asm/livepatch.h b/arch/x86/include/asm/livepatch.h index 19c099afa861..e795f5274217 100644 --- a/arch/x86/include/asm/livepatch.h +++ b/arch/x86/include/asm/livepatch.h @@ -41,7 +41,7 @@ static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip) regs->ip = ip; } #else -#error Live patching support is disabled; check CONFIG_LIVEPATCH +#error Include linux/livepatch.h, not asm/livepatch.h #endif #endif /* _ASM_X86_LIVEPATCH_H */ diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 46873fbd44e1..d08eacd298c2 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -93,6 +93,8 @@ extern raw_spinlock_t pci_config_lock; extern int (*pcibios_enable_irq)(struct pci_dev *dev); extern void (*pcibios_disable_irq)(struct pci_dev *dev); +extern bool mp_should_keep_irq(struct device *dev); + struct pci_raw_ops { int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 *val); diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 04c27a013165..4432ab7f407c 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -366,20 +366,18 @@ static inline enum page_cache_mode pgprot2cachemode(pgprot_t pgprot) } static inline pgprot_t pgprot_4k_2_large(pgprot_t pgprot) { + pgprotval_t val = pgprot_val(pgprot); pgprot_t new; - unsigned long val; - val = pgprot_val(pgprot); pgprot_val(new) = (val & ~(_PAGE_PAT | _PAGE_PAT_LARGE)) | ((val & _PAGE_PAT) << (_PAGE_BIT_PAT_LARGE - _PAGE_BIT_PAT)); return new; } static inline pgprot_t pgprot_large_2_4k(pgprot_t pgprot) { + pgprotval_t val = pgprot_val(pgprot); pgprot_t new; - unsigned long val; - val = pgprot_val(pgprot); pgprot_val(new) = (val & ~(_PAGE_PAT | _PAGE_PAT_LARGE)) | ((val & _PAGE_PAT_LARGE) >> (_PAGE_BIT_PAT_LARGE - _PAGE_BIT_PAT)); diff --git a/arch/x86/include/asm/pmem.h b/arch/x86/include/asm/pmem.h index 1544fabcd7f9..c57fd1ea9689 100644 --- a/arch/x86/include/asm/pmem.h +++ b/arch/x86/include/asm/pmem.h @@ -67,18 +67,19 @@ static inline void arch_wmb_pmem(void) } /** - * __arch_wb_cache_pmem - write back a cache range with CLWB + * arch_wb_cache_pmem - write back a cache range with CLWB * @vaddr: virtual start address * @size: number of bytes to write back * * Write back a cache range using the CLWB (cache line write back) * instruction. This function requires explicit ordering with an - * arch_wmb_pmem() call. This API is internal to the x86 PMEM implementation. + * arch_wmb_pmem() call. */ -static inline void __arch_wb_cache_pmem(void *vaddr, size_t size) +static inline void arch_wb_cache_pmem(void __pmem *addr, size_t size) { u16 x86_clflush_size = boot_cpu_data.x86_clflush_size; unsigned long clflush_mask = x86_clflush_size - 1; + void *vaddr = (void __force *)addr; void *vend = vaddr + size; void *p; @@ -115,7 +116,7 @@ static inline size_t arch_copy_from_iter_pmem(void __pmem *addr, size_t bytes, len = copy_from_iter_nocache(vaddr, bytes, i); if (__iter_needs_pmem_wb(i)) - __arch_wb_cache_pmem(vaddr, bytes); + arch_wb_cache_pmem(addr, bytes); return len; } @@ -133,7 +134,7 @@ static inline void arch_clear_pmem(void __pmem *addr, size_t size) void *vaddr = (void __force *)addr; memset(vaddr, 0, size); - __arch_wb_cache_pmem(vaddr, size); + arch_wb_cache_pmem(addr, size); } static inline bool __arch_has_wmb_pmem(void) diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 2d5a50cb61a2..20c11d1aa4cc 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -766,7 +766,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); * Return saved PC of a blocked thread. * What is this good for? it will be always the scheduler or ret_from_fork. */ -#define thread_saved_pc(t) (*(unsigned long *)((t)->thread.sp - 8)) +#define thread_saved_pc(t) READ_ONCE_NOCHECK(*(unsigned long *)((t)->thread.sp - 8)) #define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.sp0 - 1) extern unsigned long KSTK_ESP(struct task_struct *task); diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h index f5dcb5204dcd..3fe0eac59462 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h @@ -48,20 +48,28 @@ __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) switch (n) { case 1: + __uaccess_begin(); __put_user_size(*(u8 *)from, (u8 __user *)to, 1, ret, 1); + __uaccess_end(); return ret; case 2: + __uaccess_begin(); __put_user_size(*(u16 *)from, (u16 __user *)to, 2, ret, 2); + __uaccess_end(); return ret; case 4: + __uaccess_begin(); __put_user_size(*(u32 *)from, (u32 __user *)to, 4, ret, 4); + __uaccess_end(); return ret; case 8: + __uaccess_begin(); __put_user_size(*(u64 *)from, (u64 __user *)to, 8, ret, 8); + __uaccess_end(); return ret; } } @@ -103,13 +111,19 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) switch (n) { case 1: + __uaccess_begin(); __get_user_size(*(u8 *)to, from, 1, ret, 1); + __uaccess_end(); return ret; case 2: + __uaccess_begin(); __get_user_size(*(u16 *)to, from, 2, ret, 2); + __uaccess_end(); return ret; case 4: + __uaccess_begin(); __get_user_size(*(u32 *)to, from, 4, ret, 4); + __uaccess_end(); return ret; } } @@ -148,13 +162,19 @@ __copy_from_user(void *to, const void __user *from, unsigned long n) switch (n) { case 1: + __uaccess_begin(); __get_user_size(*(u8 *)to, from, 1, ret, 1); + __uaccess_end(); return ret; case 2: + __uaccess_begin(); __get_user_size(*(u16 *)to, from, 2, ret, 2); + __uaccess_end(); return ret; case 4: + __uaccess_begin(); __get_user_size(*(u32 *)to, from, 4, ret, 4); + __uaccess_end(); return ret; } } @@ -170,13 +190,19 @@ static __always_inline unsigned long __copy_from_user_nocache(void *to, switch (n) { case 1: + __uaccess_begin(); __get_user_size(*(u8 *)to, from, 1, ret, 1); + __uaccess_end(); return ret; case 2: + __uaccess_begin(); __get_user_size(*(u16 *)to, from, 2, ret, 2); + __uaccess_end(); return ret; case 4: + __uaccess_begin(); __get_user_size(*(u32 *)to, from, 4, ret, 4); + __uaccess_end(); return ret; } } diff --git a/arch/x86/include/asm/xen/pci.h b/arch/x86/include/asm/xen/pci.h index 968d57dd54c9..f320ee32d5a1 100644 --- a/arch/x86/include/asm/xen/pci.h +++ b/arch/x86/include/asm/xen/pci.h @@ -57,7 +57,7 @@ static inline int xen_pci_frontend_enable_msi(struct pci_dev *dev, { if (xen_pci_frontend && xen_pci_frontend->enable_msi) return xen_pci_frontend->enable_msi(dev, vectors); - return -ENODEV; + return -ENOSYS; } static inline void xen_pci_frontend_disable_msi(struct pci_dev *dev) { @@ -69,7 +69,7 @@ static inline int xen_pci_frontend_enable_msix(struct pci_dev *dev, { if (xen_pci_frontend && xen_pci_frontend->enable_msix) return xen_pci_frontend->enable_msix(dev, vectors, nvec); - return -ENODEV; + return -ENOSYS; } static inline void xen_pci_frontend_disable_msix(struct pci_dev *dev) { diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index f25321894ad2..fdb0fbfb1197 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2521,6 +2521,7 @@ void __init setup_ioapic_dest(void) { int pin, ioapic, irq, irq_entry; const struct cpumask *mask; + struct irq_desc *desc; struct irq_data *idata; struct irq_chip *chip; @@ -2536,7 +2537,9 @@ void __init setup_ioapic_dest(void) if (irq < 0 || !mp_init_irq_at_boot(ioapic, irq)) continue; - idata = irq_get_irq_data(irq); + desc = irq_to_desc(irq); + raw_spin_lock_irq(&desc->lock); + idata = irq_desc_get_irq_data(desc); /* * Honour affinities which have been set in early boot @@ -2550,6 +2553,7 @@ void __init setup_ioapic_dest(void) /* Might be lapic_chip for irq 0 */ if (chip->irq_set_affinity) chip->irq_set_affinity(idata, mask, false); + raw_spin_unlock_irq(&desc->lock); } } #endif diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 908cb37da171..3b670df4ba7b 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -31,7 +31,7 @@ struct apic_chip_data { struct irq_domain *x86_vector_domain; EXPORT_SYMBOL_GPL(x86_vector_domain); static DEFINE_RAW_SPINLOCK(vector_lock); -static cpumask_var_t vector_cpumask; +static cpumask_var_t vector_cpumask, vector_searchmask, searched_cpumask; static struct irq_chip lapic_controller; #ifdef CONFIG_X86_IO_APIC static struct apic_chip_data *legacy_irq_data[NR_IRQS_LEGACY]; @@ -118,35 +118,47 @@ static int __assign_irq_vector(int irq, struct apic_chip_data *d, */ static int current_vector = FIRST_EXTERNAL_VECTOR + VECTOR_OFFSET_START; static int current_offset = VECTOR_OFFSET_START % 16; - int cpu, err; + int cpu, vector; - if (d->move_in_progress) + /* + * If there is still a move in progress or the previous move has not + * been cleaned up completely, tell the caller to come back later. + */ + if (d->move_in_progress || + cpumask_intersects(d->old_domain, cpu_online_mask)) return -EBUSY; /* Only try and allocate irqs on cpus that are present */ - err = -ENOSPC; cpumask_clear(d->old_domain); + cpumask_clear(searched_cpumask); cpu = cpumask_first_and(mask, cpu_online_mask); while (cpu < nr_cpu_ids) { - int new_cpu, vector, offset; + int new_cpu, offset; + /* Get the possible target cpus for @mask/@cpu from the apic */ apic->vector_allocation_domain(cpu, vector_cpumask, mask); + /* + * Clear the offline cpus from @vector_cpumask for searching + * and verify whether the result overlaps with @mask. If true, + * then the call to apic->cpu_mask_to_apicid_and() will + * succeed as well. If not, no point in trying to find a + * vector in this mask. + */ + cpumask_and(vector_searchmask, vector_cpumask, cpu_online_mask); + if (!cpumask_intersects(vector_searchmask, mask)) + goto next_cpu; + if (cpumask_subset(vector_cpumask, d->domain)) { - err = 0; if (cpumask_equal(vector_cpumask, d->domain)) - break; + goto success; /* - * New cpumask using the vector is a proper subset of - * the current in use mask. So cleanup the vector - * allocation for the members that are not used anymore. + * Mark the cpus which are not longer in the mask for + * cleanup. */ - cpumask_andnot(d->old_domain, d->domain, - vector_cpumask); - d->move_in_progress = - cpumask_intersects(d->old_domain, cpu_online_mask); - cpumask_and(d->domain, d->domain, vector_cpumask); - break; + cpumask_andnot(d->old_domain, d->domain, vector_cpumask); + vector = d->cfg.vector; + goto update; } vector = current_vector; @@ -158,45 +170,60 @@ next: vector = FIRST_EXTERNAL_VECTOR + offset; } - if (unlikely(current_vector == vector)) { - cpumask_or(d->old_domain, d->old_domain, - vector_cpumask); - cpumask_andnot(vector_cpumask, mask, d->old_domain); - cpu = cpumask_first_and(vector_cpumask, - cpu_online_mask); - continue; - } + /* If the search wrapped around, try the next cpu */ + if (unlikely(current_vector == vector)) + goto next_cpu; if (test_bit(vector, used_vectors)) goto next; - for_each_cpu_and(new_cpu, vector_cpumask, cpu_online_mask) { + for_each_cpu(new_cpu, vector_searchmask) { if (!IS_ERR_OR_NULL(per_cpu(vector_irq, new_cpu)[vector])) goto next; } /* Found one! */ current_vector = vector; current_offset = offset; - if (d->cfg.vector) { + /* Schedule the old vector for cleanup on all cpus */ + if (d->cfg.vector) cpumask_copy(d->old_domain, d->domain); - d->move_in_progress = - cpumask_intersects(d->old_domain, cpu_online_mask); - } - for_each_cpu_and(new_cpu, vector_cpumask, cpu_online_mask) + for_each_cpu(new_cpu, vector_searchmask) per_cpu(vector_irq, new_cpu)[vector] = irq_to_desc(irq); - d->cfg.vector = vector; - cpumask_copy(d->domain, vector_cpumask); - err = 0; - break; - } + goto update; - if (!err) { - /* cache destination APIC IDs into cfg->dest_apicid */ - err = apic->cpu_mask_to_apicid_and(mask, d->domain, - &d->cfg.dest_apicid); +next_cpu: + /* + * We exclude the current @vector_cpumask from the requested + * @mask and try again with the next online cpu in the + * result. We cannot modify @mask, so we use @vector_cpumask + * as a temporary buffer here as it will be reassigned when + * calling apic->vector_allocation_domain() above. + */ + cpumask_or(searched_cpumask, searched_cpumask, vector_cpumask); + cpumask_andnot(vector_cpumask, mask, searched_cpumask); + cpu = cpumask_first_and(vector_cpumask, cpu_online_mask); + continue; } + return -ENOSPC; - return err; +update: + /* + * Exclude offline cpus from the cleanup mask and set the + * move_in_progress flag when the result is not empty. + */ + cpumask_and(d->old_domain, d->old_domain, cpu_online_mask); + d->move_in_progress = !cpumask_empty(d->old_domain); + d->cfg.vector = vector; + cpumask_copy(d->domain, vector_cpumask); +success: + /* + * Cache destination APIC IDs into cfg->dest_apicid. This cannot fail + * as we already established, that mask & d->domain & cpu_online_mask + * is not empty. + */ + BUG_ON(apic->cpu_mask_to_apicid_and(mask, d->domain, + &d->cfg.dest_apicid)); + return 0; } static int assign_irq_vector(int irq, struct apic_chip_data *data, @@ -226,10 +253,8 @@ static int assign_irq_vector_policy(int irq, int node, static void clear_irq_vector(int irq, struct apic_chip_data *data) { struct irq_desc *desc; - unsigned long flags; int cpu, vector; - raw_spin_lock_irqsave(&vector_lock, flags); BUG_ON(!data->cfg.vector); vector = data->cfg.vector; @@ -239,10 +264,13 @@ static void clear_irq_vector(int irq, struct apic_chip_data *data) data->cfg.vector = 0; cpumask_clear(data->domain); - if (likely(!data->move_in_progress)) { - raw_spin_unlock_irqrestore(&vector_lock, flags); + /* + * If move is in progress or the old_domain mask is not empty, + * i.e. the cleanup IPI has not been processed yet, we need to remove + * the old references to desc from all cpus vector tables. + */ + if (!data->move_in_progress && cpumask_empty(data->old_domain)) return; - } desc = irq_to_desc(irq); for_each_cpu_and(cpu, data->old_domain, cpu_online_mask) { @@ -255,7 +283,6 @@ static void clear_irq_vector(int irq, struct apic_chip_data *data) } } data->move_in_progress = 0; - raw_spin_unlock_irqrestore(&vector_lock, flags); } void init_irq_alloc_info(struct irq_alloc_info *info, @@ -276,19 +303,24 @@ void copy_irq_alloc_info(struct irq_alloc_info *dst, struct irq_alloc_info *src) static void x86_vector_free_irqs(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs) { + struct apic_chip_data *apic_data; struct irq_data *irq_data; + unsigned long flags; int i; for (i = 0; i < nr_irqs; i++) { irq_data = irq_domain_get_irq_data(x86_vector_domain, virq + i); if (irq_data && irq_data->chip_data) { + raw_spin_lock_irqsave(&vector_lock, flags); clear_irq_vector(virq + i, irq_data->chip_data); - free_apic_chip_data(irq_data->chip_data); + apic_data = irq_data->chip_data; + irq_domain_reset_irq_data(irq_data); + raw_spin_unlock_irqrestore(&vector_lock, flags); + free_apic_chip_data(apic_data); #ifdef CONFIG_X86_IO_APIC if (virq + i < nr_legacy_irqs()) legacy_irq_data[virq + i] = NULL; #endif - irq_domain_reset_irq_data(irq_data); } } } @@ -406,6 +438,8 @@ int __init arch_early_irq_init(void) arch_init_htirq_domain(x86_vector_domain); BUG_ON(!alloc_cpumask_var(&vector_cpumask, GFP_KERNEL)); + BUG_ON(!alloc_cpumask_var(&vector_searchmask, GFP_KERNEL)); + BUG_ON(!alloc_cpumask_var(&searched_cpumask, GFP_KERNEL)); return arch_early_ioapic_init(); } @@ -494,14 +528,7 @@ static int apic_set_affinity(struct irq_data *irq_data, return -EINVAL; err = assign_irq_vector(irq, data, dest); - if (err) { - if (assign_irq_vector(irq, data, - irq_data_get_affinity_mask(irq_data))) - pr_err("Failed to recover vector for irq %d\n", irq); - return err; - } - - return IRQ_SET_MASK_OK; + return err ? err : IRQ_SET_MASK_OK; } static struct irq_chip lapic_controller = { @@ -513,20 +540,12 @@ static struct irq_chip lapic_controller = { #ifdef CONFIG_SMP static void __send_cleanup_vector(struct apic_chip_data *data) { - cpumask_var_t cleanup_mask; - - if (unlikely(!alloc_cpumask_var(&cleanup_mask, GFP_ATOMIC))) { - unsigned int i; - - for_each_cpu_and(i, data->old_domain, cpu_online_mask) - apic->send_IPI_mask(cpumask_of(i), - IRQ_MOVE_CLEANUP_VECTOR); - } else { - cpumask_and(cleanup_mask, data->old_domain, cpu_online_mask); - apic->send_IPI_mask(cleanup_mask, IRQ_MOVE_CLEANUP_VECTOR); - free_cpumask_var(cleanup_mask); - } + raw_spin_lock(&vector_lock); + cpumask_and(data->old_domain, data->old_domain, cpu_online_mask); data->move_in_progress = 0; + if (!cpumask_empty(data->old_domain)) + apic->send_IPI_mask(data->old_domain, IRQ_MOVE_CLEANUP_VECTOR); + raw_spin_unlock(&vector_lock); } void send_cleanup_vector(struct irq_cfg *cfg) @@ -570,12 +589,25 @@ asmlinkage __visible void smp_irq_move_cleanup_interrupt(void) goto unlock; /* - * Check if the irq migration is in progress. If so, we - * haven't received the cleanup request yet for this irq. + * Nothing to cleanup if irq migration is in progress + * or this cpu is not set in the cleanup mask. */ - if (data->move_in_progress) + if (data->move_in_progress || + !cpumask_test_cpu(me, data->old_domain)) goto unlock; + /* + * We have two cases to handle here: + * 1) vector is unchanged but the target mask got reduced + * 2) vector and the target mask has changed + * + * #1 is obvious, but in #2 we have two vectors with the same + * irq descriptor: the old and the new vector. So we need to + * make sure that we only cleanup the old vector. The new + * vector has the current @vector number in the config and + * this cpu is part of the target mask. We better leave that + * one alone. + */ if (vector == data->cfg.vector && cpumask_test_cpu(me, data->domain)) goto unlock; @@ -593,6 +625,7 @@ asmlinkage __visible void smp_irq_move_cleanup_interrupt(void) goto unlock; } __this_cpu_write(vector_irq[vector], VECTOR_UNUSED); + cpumask_clear_cpu(me, data->old_domain); unlock: raw_spin_unlock(&desc->lock); } @@ -621,12 +654,48 @@ void irq_complete_move(struct irq_cfg *cfg) __irq_complete_move(cfg, ~get_irq_regs()->orig_ax); } -void irq_force_complete_move(int irq) +/* + * Called with @desc->lock held and interrupts disabled. + */ +void irq_force_complete_move(struct irq_desc *desc) { - struct irq_cfg *cfg = irq_cfg(irq); + struct irq_data *irqdata = irq_desc_get_irq_data(desc); + struct apic_chip_data *data = apic_chip_data(irqdata); + struct irq_cfg *cfg = data ? &data->cfg : NULL; - if (cfg) - __irq_complete_move(cfg, cfg->vector); + if (!cfg) + return; + + __irq_complete_move(cfg, cfg->vector); + + /* + * This is tricky. If the cleanup of @data->old_domain has not been + * done yet, then the following setaffinity call will fail with + * -EBUSY. This can leave the interrupt in a stale state. + * + * The cleanup cannot make progress because we hold @desc->lock. So in + * case @data->old_domain is not yet cleaned up, we need to drop the + * lock and acquire it again. @desc cannot go away, because the + * hotplug code holds the sparse irq lock. + */ + raw_spin_lock(&vector_lock); + /* Clean out all offline cpus (including ourself) first. */ + cpumask_and(data->old_domain, data->old_domain, cpu_online_mask); + while (!cpumask_empty(data->old_domain)) { + raw_spin_unlock(&vector_lock); + raw_spin_unlock(&desc->lock); + cpu_relax(); + raw_spin_lock(&desc->lock); + /* + * Reevaluate apic_chip_data. It might have been cleared after + * we dropped @desc->lock. + */ + data = apic_chip_data(irqdata); + if (!data) + return; + raw_spin_lock(&vector_lock); + } + raw_spin_unlock(&vector_lock); } #endif diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index d760c6bb37b5..624db00583f4 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -889,7 +889,10 @@ void __init uv_system_init(void) return; } pr_info("UV: Found %s hub\n", hub); - map_low_mmrs(); + + /* We now only need to map the MMRs on UV1 */ + if (is_uv1_hub()) + map_low_mmrs(); m_n_config.v = uv_read_local_mmr(UVH_RH_GAM_CONFIG_MMR ); m_val = m_n_config.s.m_skt; diff --git a/arch/x86/kernel/cpu/perf_event_amd_uncore.c b/arch/x86/kernel/cpu/perf_event_amd_uncore.c index 49742746a6c9..8836fc9fa84b 100644 --- a/arch/x86/kernel/cpu/perf_event_amd_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_amd_uncore.c @@ -323,6 +323,8 @@ static int amd_uncore_cpu_up_prepare(unsigned int cpu) return 0; fail: + if (amd_uncore_nb) + *per_cpu_ptr(amd_uncore_nb, cpu) = NULL; kfree(uncore_nb); return -ENOMEM; } diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index a667078a5180..fed2ab1f1065 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -1960,7 +1960,8 @@ intel_bts_constraints(struct perf_event *event) static int intel_alt_er(int idx, u64 config) { - int alt_idx; + int alt_idx = idx; + if (!(x86_pmu.flags & PMU_FL_HAS_RSP_1)) return idx; @@ -2897,14 +2898,12 @@ static void intel_pmu_cpu_starting(int cpu) return; if (!(x86_pmu.flags & PMU_FL_NO_HT_SHARING)) { - void **onln = &cpuc->kfree_on_online[X86_PERF_KFREE_SHARED]; - for_each_cpu(i, topology_sibling_cpumask(cpu)) { struct intel_shared_regs *pc; pc = per_cpu(cpu_hw_events, i).shared_regs; if (pc && pc->core_id == core_id) { - *onln = cpuc->shared_regs; + cpuc->kfree_on_online[0] = cpuc->shared_regs; cpuc->shared_regs = pc; break; } diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index f97f8075bf04..3bf41d413775 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -995,6 +995,9 @@ static int __init uncore_pci_init(void) case 87: /* Knights Landing */ ret = knl_uncore_pci_init(); break; + case 94: /* SkyLake */ + ret = skl_uncore_pci_init(); + break; default: return 0; } diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h index 07aa2d6bd710..a7086b862156 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h @@ -336,6 +336,7 @@ int snb_uncore_pci_init(void); int ivb_uncore_pci_init(void); int hsw_uncore_pci_init(void); int bdw_uncore_pci_init(void); +int skl_uncore_pci_init(void); void snb_uncore_cpu_init(void); void nhm_uncore_cpu_init(void); int snb_pci2phy_map_init(int devid); diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c index 0b934820fafd..2bd030ddd0db 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c @@ -8,6 +8,7 @@ #define PCI_DEVICE_ID_INTEL_HSW_IMC 0x0c00 #define PCI_DEVICE_ID_INTEL_HSW_U_IMC 0x0a04 #define PCI_DEVICE_ID_INTEL_BDW_IMC 0x1604 +#define PCI_DEVICE_ID_INTEL_SKL_IMC 0x191f /* SNB event control */ #define SNB_UNC_CTL_EV_SEL_MASK 0x000000ff @@ -524,6 +525,14 @@ static const struct pci_device_id bdw_uncore_pci_ids[] = { { /* end: all zeroes */ }, }; +static const struct pci_device_id skl_uncore_pci_ids[] = { + { /* IMC */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_IMC), + .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0), + }, + { /* end: all zeroes */ }, +}; + static struct pci_driver snb_uncore_pci_driver = { .name = "snb_uncore", .id_table = snb_uncore_pci_ids, @@ -544,6 +553,11 @@ static struct pci_driver bdw_uncore_pci_driver = { .id_table = bdw_uncore_pci_ids, }; +static struct pci_driver skl_uncore_pci_driver = { + .name = "skl_uncore", + .id_table = skl_uncore_pci_ids, +}; + struct imc_uncore_pci_dev { __u32 pci_id; struct pci_driver *driver; @@ -558,6 +572,7 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = { IMC_DEV(HSW_IMC, &hsw_uncore_pci_driver), /* 4th Gen Core Processor */ IMC_DEV(HSW_U_IMC, &hsw_uncore_pci_driver), /* 4th Gen Core ULT Mobile Processor */ IMC_DEV(BDW_IMC, &bdw_uncore_pci_driver), /* 5th Gen Core U */ + IMC_DEV(SKL_IMC, &skl_uncore_pci_driver), /* 6th Gen Core */ { /* end marker */ } }; @@ -610,6 +625,11 @@ int bdw_uncore_pci_init(void) return imc_uncore_pci_init(); } +int skl_uncore_pci_init(void) +{ + return imc_uncore_pci_init(); +} + /* end of Sandy Bridge uncore support */ /* Nehalem uncore support */ diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index f129a9af6357..2c0f3407bd1f 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -192,5 +192,13 @@ void __init x86_64_start_reservations(char *real_mode_data) reserve_ebda_region(); + switch (boot_params.hdr.hardware_subarch) { + case X86_SUBARCH_INTEL_MID: + x86_intel_mid_early_setup(); + break; + default: + break; + } + start_kernel(); } diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index f8062aaf5df9..61521dc19c10 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -462,7 +462,7 @@ void fixup_irqs(void) * non intr-remapping case, we can't wait till this interrupt * arrives at this cpu before completing the irq move. */ - irq_force_complete_move(irq); + irq_force_complete_move(desc); if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) { break_affinity = 1; @@ -470,6 +470,15 @@ void fixup_irqs(void) } chip = irq_data_get_irq_chip(data); + /* + * The interrupt descriptor might have been cleaned up + * already, but it is not yet removed from the radix tree + */ + if (!chip) { + raw_spin_unlock(&desc->lock); + continue; + } + if (!irqd_can_move_in_process_context(data) && chip->irq_mask) chip->irq_mask(data); diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 1505587d06e9..b9b09fec173b 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -650,10 +650,10 @@ static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt, u16 sel; la = seg_base(ctxt, addr.seg) + addr.ea; - *linear = la; *max_size = 0; switch (mode) { case X86EMUL_MODE_PROT64: + *linear = la; if (is_noncanonical_address(la)) goto bad; @@ -662,6 +662,7 @@ static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt, goto bad; break; default: + *linear = la = (u32)la; usable = ctxt->ops->get_segment(ctxt, &sel, &desc, NULL, addr.seg); if (!usable) @@ -689,7 +690,6 @@ static __always_inline int __linearize(struct x86_emulate_ctxt *ctxt, if (size > *max_size) goto bad; } - la &= (u32)-1; break; } if (insn_aligned(ctxt, size) && ((la & (size - 1)) != 0)) diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 6c9fed957cce..2ce4f05e81d3 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -249,7 +249,7 @@ static int FNAME(update_accessed_dirty_bits)(struct kvm_vcpu *vcpu, return ret; kvm_vcpu_mark_page_dirty(vcpu, table_gfn); - walker->ptes[level] = pte; + walker->ptes[level - 1] = pte; } return 0; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4244c2baf57d..f4891f2ece23 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2752,6 +2752,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) } kvm_make_request(KVM_REQ_STEAL_UPDATE, vcpu); + vcpu->arch.switch_db_regs |= KVM_DEBUGREG_RELOAD; } void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S index 982ce34f4a9b..27f89c79a44b 100644 --- a/arch/x86/lib/copy_user_64.S +++ b/arch/x86/lib/copy_user_64.S @@ -232,17 +232,31 @@ ENDPROC(copy_user_enhanced_fast_string) /* * copy_user_nocache - Uncached memory copy with exception handling - * This will force destination/source out of cache for more performance. + * This will force destination out of cache for more performance. + * + * Note: Cached memory copy is used when destination or size is not + * naturally aligned. That is: + * - Require 8-byte alignment when size is 8 bytes or larger. + * - Require 4-byte alignment when size is 4 bytes. */ ENTRY(__copy_user_nocache) ASM_STAC + + /* If size is less than 8 bytes, go to 4-byte copy */ cmpl $8,%edx - jb 20f /* less then 8 bytes, go to byte copy loop */ + jb .L_4b_nocache_copy_entry + + /* If destination is not 8-byte aligned, "cache" copy to align it */ ALIGN_DESTINATION + + /* Set 4x8-byte copy count and remainder */ movl %edx,%ecx andl $63,%edx shrl $6,%ecx - jz 17f + jz .L_8b_nocache_copy_entry /* jump if count is 0 */ + + /* Perform 4x8-byte nocache loop-copy */ +.L_4x8b_nocache_copy_loop: 1: movq (%rsi),%r8 2: movq 1*8(%rsi),%r9 3: movq 2*8(%rsi),%r10 @@ -262,60 +276,106 @@ ENTRY(__copy_user_nocache) leaq 64(%rsi),%rsi leaq 64(%rdi),%rdi decl %ecx - jnz 1b -17: movl %edx,%ecx + jnz .L_4x8b_nocache_copy_loop + + /* Set 8-byte copy count and remainder */ +.L_8b_nocache_copy_entry: + movl %edx,%ecx andl $7,%edx shrl $3,%ecx - jz 20f -18: movq (%rsi),%r8 -19: movnti %r8,(%rdi) + jz .L_4b_nocache_copy_entry /* jump if count is 0 */ + + /* Perform 8-byte nocache loop-copy */ +.L_8b_nocache_copy_loop: +20: movq (%rsi),%r8 +21: movnti %r8,(%rdi) leaq 8(%rsi),%rsi leaq 8(%rdi),%rdi decl %ecx - jnz 18b -20: andl %edx,%edx - jz 23f + jnz .L_8b_nocache_copy_loop + + /* If no byte left, we're done */ +.L_4b_nocache_copy_entry: + andl %edx,%edx + jz .L_finish_copy + + /* If destination is not 4-byte aligned, go to byte copy: */ + movl %edi,%ecx + andl $3,%ecx + jnz .L_1b_cache_copy_entry + + /* Set 4-byte copy count (1 or 0) and remainder */ movl %edx,%ecx -21: movb (%rsi),%al -22: movb %al,(%rdi) + andl $3,%edx + shrl $2,%ecx + jz .L_1b_cache_copy_entry /* jump if count is 0 */ + + /* Perform 4-byte nocache copy: */ +30: movl (%rsi),%r8d +31: movnti %r8d,(%rdi) + leaq 4(%rsi),%rsi + leaq 4(%rdi),%rdi + + /* If no bytes left, we're done: */ + andl %edx,%edx + jz .L_finish_copy + + /* Perform byte "cache" loop-copy for the remainder */ +.L_1b_cache_copy_entry: + movl %edx,%ecx +.L_1b_cache_copy_loop: +40: movb (%rsi),%al +41: movb %al,(%rdi) incq %rsi incq %rdi decl %ecx - jnz 21b -23: xorl %eax,%eax + jnz .L_1b_cache_copy_loop + + /* Finished copying; fence the prior stores */ +.L_finish_copy: + xorl %eax,%eax ASM_CLAC sfence ret .section .fixup,"ax" -30: shll $6,%ecx +.L_fixup_4x8b_copy: + shll $6,%ecx addl %ecx,%edx - jmp 60f -40: lea (%rdx,%rcx,8),%rdx - jmp 60f -50: movl %ecx,%edx -60: sfence + jmp .L_fixup_handle_tail +.L_fixup_8b_copy: + lea (%rdx,%rcx,8),%rdx + jmp .L_fixup_handle_tail +.L_fixup_4b_copy: + lea (%rdx,%rcx,4),%rdx + jmp .L_fixup_handle_tail +.L_fixup_1b_copy: + movl %ecx,%edx +.L_fixup_handle_tail: + sfence jmp copy_user_handle_tail .previous - _ASM_EXTABLE(1b,30b) - _ASM_EXTABLE(2b,30b) - _ASM_EXTABLE(3b,30b) - _ASM_EXTABLE(4b,30b) - _ASM_EXTABLE(5b,30b) - _ASM_EXTABLE(6b,30b) - _ASM_EXTABLE(7b,30b) - _ASM_EXTABLE(8b,30b) - _ASM_EXTABLE(9b,30b) - _ASM_EXTABLE(10b,30b) - _ASM_EXTABLE(11b,30b) - _ASM_EXTABLE(12b,30b) - _ASM_EXTABLE(13b,30b) - _ASM_EXTABLE(14b,30b) - _ASM_EXTABLE(15b,30b) - _ASM_EXTABLE(16b,30b) - _ASM_EXTABLE(18b,40b) - _ASM_EXTABLE(19b,40b) - _ASM_EXTABLE(21b,50b) - _ASM_EXTABLE(22b,50b) + _ASM_EXTABLE(1b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(2b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(3b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(4b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(5b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(6b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(7b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(8b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(9b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(10b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(11b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(12b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(13b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(14b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(15b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(16b,.L_fixup_4x8b_copy) + _ASM_EXTABLE(20b,.L_fixup_8b_copy) + _ASM_EXTABLE(21b,.L_fixup_8b_copy) + _ASM_EXTABLE(30b,.L_fixup_4b_copy) + _ASM_EXTABLE(31b,.L_fixup_4b_copy) + _ASM_EXTABLE(40b,.L_fixup_1b_copy) + _ASM_EXTABLE(41b,.L_fixup_1b_copy) ENDPROC(__copy_user_nocache) diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index eef44d9a3f77..e830c71a1323 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -287,6 +287,9 @@ static noinline int vmalloc_fault(unsigned long address) if (!pmd_k) return -1; + if (pmd_huge(*pmd_k)) + return 0; + pte_k = pte_offset_kernel(pmd_k, address); if (!pte_present(*pte_k)) return -1; @@ -360,8 +363,6 @@ void vmalloc_sync_all(void) * 64-bit: * * Handle a fault on the vmalloc area - * - * This assumes no large pages in there. */ static noinline int vmalloc_fault(unsigned long address) { @@ -403,17 +404,23 @@ static noinline int vmalloc_fault(unsigned long address) if (pud_none(*pud_ref)) return -1; - if (pud_none(*pud) || pud_page_vaddr(*pud) != pud_page_vaddr(*pud_ref)) + if (pud_none(*pud) || pud_pfn(*pud) != pud_pfn(*pud_ref)) BUG(); + if (pud_huge(*pud)) + return 0; + pmd = pmd_offset(pud, address); pmd_ref = pmd_offset(pud_ref, address); if (pmd_none(*pmd_ref)) return -1; - if (pmd_none(*pmd) || pmd_page(*pmd) != pmd_page(*pmd_ref)) + if (pmd_none(*pmd) || pmd_pfn(*pmd) != pmd_pfn(*pmd_ref)) BUG(); + if (pmd_huge(*pmd)) + return 0; + pte_ref = pte_offset_kernel(pmd_ref, address); if (!pte_present(*pte_ref)) return -1; diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index 6d5eb5900372..d8a798d8bf50 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c @@ -102,7 +102,6 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr, return 0; } - page = pte_page(pte); if (pte_devmap(pte)) { pgmap = get_dev_pagemap(pte_pfn(pte), pgmap); if (unlikely(!pgmap)) { @@ -115,6 +114,7 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr, return 0; } VM_BUG_ON(!pfn_valid(pte_pfn(pte))); + page = pte_page(pte); get_page(page); put_dev_pagemap(pgmap); SetPageReferenced(page); diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 42982b26e32b..740d7ac03a55 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -173,10 +173,10 @@ static __init int setup_hugepagesz(char *opt) } __setup("hugepagesz=", setup_hugepagesz); -#ifdef CONFIG_CMA +#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA) static __init int gigantic_pages_init(void) { - /* With CMA we can allocate gigantic pages at runtime */ + /* With compaction or CMA we can allocate gigantic pages at runtime */ if (cpu_has_gbpages && !size_to_hstate(1UL << PUD_SHIFT)) hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT); return 0; diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index 96bd1e2bffaf..72bb52f93c3d 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -71,12 +71,12 @@ unsigned long arch_mmap_rnd(void) if (mmap_is_ia32()) #ifdef CONFIG_COMPAT - rnd = (unsigned long)get_random_int() & ((1 << mmap_rnd_compat_bits) - 1); + rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1); #else - rnd = (unsigned long)get_random_int() & ((1 << mmap_rnd_bits) - 1); + rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); #endif else - rnd = (unsigned long)get_random_int() & ((1 << mmap_rnd_bits) - 1); + rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); return rnd << PAGE_SHIFT; } diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c index b2fd67da1701..ef05755a1900 100644 --- a/arch/x86/mm/mpx.c +++ b/arch/x86/mm/mpx.c @@ -123,7 +123,7 @@ static int get_reg_offset(struct insn *insn, struct pt_regs *regs, break; } - if (regno > nr_registers) { + if (regno >= nr_registers) { WARN_ONCE(1, "decoded an instruction with an invalid register"); return -EINVAL; } diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index c3b3f653ed0c..d04f8094bc23 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -469,7 +469,7 @@ static void __init numa_clear_kernel_node_hotplug(void) { int i, nid; nodemask_t numa_kernel_nodes = NODE_MASK_NONE; - unsigned long start, end; + phys_addr_t start, end; struct memblock_region *r; /* diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index fc6a4c8f6e2a..9cf96d82147a 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -33,7 +33,7 @@ struct cpa_data { pgd_t *pgd; pgprot_t mask_set; pgprot_t mask_clr; - int numpages; + unsigned long numpages; int flags; unsigned long pfn; unsigned force_split : 1; @@ -419,24 +419,30 @@ pmd_t *lookup_pmd_address(unsigned long address) phys_addr_t slow_virt_to_phys(void *__virt_addr) { unsigned long virt_addr = (unsigned long)__virt_addr; - unsigned long phys_addr, offset; + phys_addr_t phys_addr; + unsigned long offset; enum pg_level level; pte_t *pte; pte = lookup_address(virt_addr, &level); BUG_ON(!pte); + /* + * pXX_pfn() returns unsigned long, which must be cast to phys_addr_t + * before being left-shifted PAGE_SHIFT bits -- this trick is to + * make 32-PAE kernel work correctly. + */ switch (level) { case PG_LEVEL_1G: - phys_addr = pud_pfn(*(pud_t *)pte) << PAGE_SHIFT; + phys_addr = (phys_addr_t)pud_pfn(*(pud_t *)pte) << PAGE_SHIFT; offset = virt_addr & ~PUD_PAGE_MASK; break; case PG_LEVEL_2M: - phys_addr = pmd_pfn(*(pmd_t *)pte) << PAGE_SHIFT; + phys_addr = (phys_addr_t)pmd_pfn(*(pmd_t *)pte) << PAGE_SHIFT; offset = virt_addr & ~PMD_PAGE_MASK; break; default: - phys_addr = pte_pfn(*pte) << PAGE_SHIFT; + phys_addr = (phys_addr_t)pte_pfn(*pte) << PAGE_SHIFT; offset = virt_addr & ~PAGE_MASK; } @@ -1350,7 +1356,7 @@ static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias) * CPA operation. Either a large page has been * preserved or a single page update happened. */ - BUG_ON(cpa->numpages > numpages); + BUG_ON(cpa->numpages > numpages || !cpa->numpages); numpages -= cpa->numpages; if (cpa->flags & (CPA_PAGES_ARRAY | CPA_ARRAY)) cpa->curpage++; diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 2879efc73a96..d34b5118b4e8 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -711,28 +711,22 @@ int pcibios_add_device(struct pci_dev *dev) return 0; } -int pcibios_alloc_irq(struct pci_dev *dev) +int pcibios_enable_device(struct pci_dev *dev, int mask) { - /* - * If the PCI device was already claimed by core code and has - * MSI enabled, probing of the pcibios IRQ will overwrite - * dev->irq. So bail out if MSI is already enabled. - */ - if (pci_dev_msi_enabled(dev)) - return -EBUSY; + int err; - return pcibios_enable_irq(dev); -} + if ((err = pci_enable_resources(dev, mask)) < 0) + return err; -void pcibios_free_irq(struct pci_dev *dev) -{ - if (pcibios_disable_irq) - pcibios_disable_irq(dev); + if (!pci_dev_msi_enabled(dev)) + return pcibios_enable_irq(dev); + return 0; } -int pcibios_enable_device(struct pci_dev *dev, int mask) +void pcibios_disable_device (struct pci_dev *dev) { - return pci_enable_resources(dev, mask); + if (!pci_dev_msi_enabled(dev) && pcibios_disable_irq) + pcibios_disable_irq(dev); } int pci_ext_cfg_avail(void) diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index 0d24e7c10145..8b93e634af84 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -215,7 +215,7 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) int polarity; int ret; - if (pci_has_managed_irq(dev)) + if (dev->irq_managed && dev->irq > 0) return 0; switch (intel_mid_identify_cpu()) { @@ -256,13 +256,10 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) static void intel_mid_pci_irq_disable(struct pci_dev *dev) { - if (pci_has_managed_irq(dev)) { + if (!mp_should_keep_irq(&dev->dev) && dev->irq_managed && + dev->irq > 0) { mp_unmap_irq(dev->irq); dev->irq_managed = 0; - /* - * Don't reset dev->irq here, otherwise - * intel_mid_pci_irq_enable() will fail on next call. - */ } } diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 32e70343e6fd..9bd115484745 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -1202,7 +1202,7 @@ static int pirq_enable_irq(struct pci_dev *dev) struct pci_dev *temp_dev; int irq; - if (pci_has_managed_irq(dev)) + if (dev->irq_managed && dev->irq > 0) return 0; irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, @@ -1230,7 +1230,8 @@ static int pirq_enable_irq(struct pci_dev *dev) } dev = temp_dev; if (irq >= 0) { - pci_set_managed_irq(dev, irq); + dev->irq_managed = 1; + dev->irq = irq; dev_info(&dev->dev, "PCI->APIC IRQ transform: " "INT %c -> IRQ %d\n", 'A' + pin - 1, irq); return 0; @@ -1256,10 +1257,24 @@ static int pirq_enable_irq(struct pci_dev *dev) return 0; } +bool mp_should_keep_irq(struct device *dev) +{ + if (dev->power.is_prepared) + return true; +#ifdef CONFIG_PM + if (dev->power.runtime_status == RPM_SUSPENDING) + return true; +#endif + + return false; +} + static void pirq_disable_irq(struct pci_dev *dev) { - if (io_apic_assign_pci_irqs && pci_has_managed_irq(dev)) { + if (io_apic_assign_pci_irqs && !mp_should_keep_irq(&dev->dev) && + dev->irq_managed && dev->irq) { mp_unmap_irq(dev->irq); - pci_reset_managed_irq(dev); + dev->irq = 0; + dev->irq_managed = 0; } } diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index ff31ab464213..beac4dfdade6 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -196,7 +196,10 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return 0; error: - dev_err(&dev->dev, "Xen PCI frontend has not registered MSI/MSI-X support!\n"); + if (ret == -ENOSYS) + dev_err(&dev->dev, "Xen PCI frontend has not registered MSI/MSI-X support!\n"); + else if (ret) + dev_err(&dev->dev, "Xen PCI frontend error: %d!\n", ret); free: kfree(v); return ret; diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 1c7380da65ff..2d66db8f80f9 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -8,6 +8,7 @@ #include <linux/memblock.h> #include <linux/bootmem.h> #include <linux/acpi.h> +#include <linux/dmi.h> #include <asm/efi.h> #include <asm/uv/uv.h> @@ -248,6 +249,16 @@ out: return ret; } +static const struct dmi_system_id sgi_uv1_dmi[] = { + { NULL, "SGI UV1", + { DMI_MATCH(DMI_PRODUCT_NAME, "Stoutland Platform"), + DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"), + DMI_MATCH(DMI_BIOS_VENDOR, "SGI.COM"), + } + }, + { } /* NULL entry stops DMI scanning */ +}; + void __init efi_apply_memmap_quirks(void) { /* @@ -260,10 +271,8 @@ void __init efi_apply_memmap_quirks(void) efi_unmap_memmap(); } - /* - * UV doesn't support the new EFI pagetable mapping yet. - */ - if (is_uv_system()) + /* UV2+ BIOS has a fix for this issue. UV1 still needs the quirk. */ + if (dmi_check_system(sgi_uv1_dmi)) set_bit(EFI_OLD_MEMMAP, &efi.flags); } diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 1bbc21e2e4ae..90bb997ed0a2 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -138,7 +138,7 @@ static void intel_mid_arch_setup(void) intel_mid_ops = get_intel_mid_ops[__intel_mid_cpu_chip](); else { intel_mid_ops = get_intel_mid_ops[INTEL_MID_CPU_CHIP_PENWELL](); - pr_info("ARCH: Unknown SoC, assuming PENWELL!\n"); + pr_info("ARCH: Unknown SoC, assuming Penwell!\n"); } out: @@ -214,12 +214,10 @@ static inline int __init setup_x86_intel_mid_timer(char *arg) else if (strcmp("lapic_and_apbt", arg) == 0) intel_mid_timer_options = INTEL_MID_TIMER_LAPIC_APBT; else { - pr_warn("X86 INTEL_MID timer option %s not recognised" - " use x86_intel_mid_timer=apbt_only or lapic_and_apbt\n", - arg); + pr_warn("X86 INTEL_MID timer option %s not recognised use x86_intel_mid_timer=apbt_only or lapic_and_apbt\n", + arg); return -EINVAL; } return 0; } __setup("x86_intel_mid_timer=", setup_x86_intel_mid_timer); - diff --git a/arch/x86/platform/intel-quark/imr.c b/arch/x86/platform/intel-quark/imr.c index c1bdafaac3ca..bfadcd0f4944 100644 --- a/arch/x86/platform/intel-quark/imr.c +++ b/arch/x86/platform/intel-quark/imr.c @@ -220,11 +220,12 @@ static int imr_dbgfs_state_show(struct seq_file *s, void *unused) if (imr_is_enabled(&imr)) { base = imr_to_phys(imr.addr_lo); end = imr_to_phys(imr.addr_hi) + IMR_MASK; + size = end - base + 1; } else { base = 0; end = 0; + size = 0; } - size = end - base; seq_printf(s, "imr%02i: base=%pa, end=%pa, size=0x%08zx " "rmask=0x%08x, wmask=0x%08x, %s, %s\n", i, &base, &end, size, imr.rmask, imr.wmask, @@ -579,6 +580,7 @@ static void __init imr_fixup_memmap(struct imr_device *idev) { phys_addr_t base = virt_to_phys(&_text); size_t size = virt_to_phys(&__end_rodata) - base; + unsigned long start, end; int i; int ret; @@ -586,18 +588,24 @@ static void __init imr_fixup_memmap(struct imr_device *idev) for (i = 0; i < idev->max_imr; i++) imr_clear(i); + start = (unsigned long)_text; + end = (unsigned long)__end_rodata - 1; + /* - * Setup a locked IMR around the physical extent of the kernel + * Setup an unlocked IMR around the physical extent of the kernel * from the beginning of the .text secton to the end of the * .rodata section as one physically contiguous block. + * + * We don't round up @size since it is already PAGE_SIZE aligned. + * See vmlinux.lds.S for details. */ - ret = imr_add_range(base, size, IMR_CPU, IMR_CPU, true); + ret = imr_add_range(base, size, IMR_CPU, IMR_CPU, false); if (ret < 0) { - pr_err("unable to setup IMR for kernel: (%p - %p)\n", - &_text, &__end_rodata); + pr_err("unable to setup IMR for kernel: %zu KiB (%lx - %lx)\n", + size / 1024, start, end); } else { - pr_info("protecting kernel .text - .rodata: %zu KiB (%p - %p)\n", - size / 1024, &_text, &__end_rodata); + pr_info("protecting kernel .text - .rodata: %zu KiB (%lx - %lx)\n", + size / 1024, start, end); } } |