diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-29 18:24:20 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-29 18:24:20 -0800 |
commit | 30c867eebfbd1c25310aec9f152578deaf793080 (patch) | |
tree | 1afe19bdda8a45e2842e8c7c3fd02b799242fab0 /arch/blackfin | |
parent | cac9283ca3dc7f4404b4034c6f06a3076c033b04 (diff) | |
parent | 58095fdaaf1cee12d8e01aa20f94b976e3137d27 (diff) | |
download | linux-30c867eebfbd1c25310aec9f152578deaf793080.tar.bz2 |
Merge tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux
Pull blackfin updates from Steven Miao:
"Some minor changes and bug fixes"
* tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux:
From: Eunbong Song <eunb.song@samsung.com>
Add platfrom device resource for bfin-sport on bf533 stamp
fix build error for bf527-ezkit_defconfig for old silicon
blackfin: Support L1 SRAM parity checking feature on bf60x
blackfin: bf609: update the anomaly list to Nov 2013
blackfin: delete non-required instances of <linux/init.h>
From: Paul Walmsley <pwalmsley@nvidia.com>
06/18] smp, blackfin: kill SMP single function call interrupt
arch: blackfin: uapi: be sure of "_UAPI" prefix for all guard macros
Diffstat (limited to 'arch/blackfin')
34 files changed, 166 insertions, 83 deletions
diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 90b175323644..af2738c7441b 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -146,6 +146,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_OTG_BLACKLIST_HUB=y CONFIG_USB_MON=y CONFIG_USB_MUSB_HDRC=y +CONFIG_MUSB_PIO_ONLY=y CONFIG_USB_MUSB_BLACKFIN=y CONFIG_MUSB_PIO_ONLY=y CONFIG_USB_STORAGE=y diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig index 972aa6263ad0..be03be6ba543 100644 --- a/arch/blackfin/configs/BF538-EZKIT_defconfig +++ b/arch/blackfin/configs/BF538-EZKIT_defconfig @@ -59,7 +59,6 @@ CONFIG_BFIN_SIR=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=m CONFIG_MTD_BLOCK=y diff --git a/arch/blackfin/configs/BF561-ACVILON_defconfig b/arch/blackfin/configs/BF561-ACVILON_defconfig index 91988370b75e..802f9c421621 100644 --- a/arch/blackfin/configs/BF561-ACVILON_defconfig +++ b/arch/blackfin/configs/BF561-ACVILON_defconfig @@ -49,7 +49,6 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig index 7b982d0502ad..3853c473b443 100644 --- a/arch/blackfin/configs/BlackStamp_defconfig +++ b/arch/blackfin/configs/BlackStamp_defconfig @@ -44,7 +44,6 @@ CONFIG_IP_PNP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=m CONFIG_MTD_BLOCK=y diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig index c940a1e3ab36..5e0db82b679e 100644 --- a/arch/blackfin/configs/CM-BF533_defconfig +++ b/arch/blackfin/configs/CM-BF533_defconfig @@ -36,7 +36,6 @@ CONFIG_UNIX=y # CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index e961483f1879..b9af4fa69984 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -53,7 +53,6 @@ CONFIG_INET_XFRM_MODE_BEET=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/blackfin/configs/CM-BF561_defconfig b/arch/blackfin/configs/CM-BF561_defconfig index 24936b91a6ee..d6dd98e67146 100644 --- a/arch/blackfin/configs/CM-BF561_defconfig +++ b/arch/blackfin/configs/CM-BF561_defconfig @@ -51,7 +51,6 @@ CONFIG_INET=y # CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/blackfin/configs/DNP5370_defconfig b/arch/blackfin/configs/DNP5370_defconfig index 89162d0fff9e..2b58cb221283 100644 --- a/arch/blackfin/configs/DNP5370_defconfig +++ b/arch/blackfin/configs/DNP5370_defconfig @@ -36,7 +36,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_DEBUG=y CONFIG_MTD_DEBUG_VERBOSE=1 -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_NFTL=y diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index a26436bf50ff..f754e490bbfd 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig @@ -36,7 +36,6 @@ CONFIG_IRTTY_SIR=m # CONFIG_WIRELESS is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_RAM=y diff --git a/arch/blackfin/configs/IP0X_defconfig b/arch/blackfin/configs/IP0X_defconfig index 647991514ac9..629516578760 100644 --- a/arch/blackfin/configs/IP0X_defconfig +++ b/arch/blackfin/configs/IP0X_defconfig @@ -43,7 +43,6 @@ CONFIG_IP_NF_TARGET_REJECT=y CONFIG_IP_NF_MANGLE=y # CONFIG_WIRELESS is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig index 8fd9b446d658..a6a7298962ed 100644 --- a/arch/blackfin/configs/PNAV-10_defconfig +++ b/arch/blackfin/configs/PNAV-10_defconfig @@ -46,7 +46,6 @@ CONFIG_IP_PNP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=m CONFIG_MTD_BLOCK=y CONFIG_MTD_RAM=y diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig index 0520c160230d..bc216646fe18 100644 --- a/arch/blackfin/configs/SRV1_defconfig +++ b/arch/blackfin/configs/SRV1_defconfig @@ -38,7 +38,6 @@ CONFIG_IRTTY_SIR=m # CONFIG_WIRELESS is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=m CONFIG_MTD_BLOCK=y CONFIG_MTD_JEDECPROBE=m diff --git a/arch/blackfin/configs/TCM-BF518_defconfig b/arch/blackfin/configs/TCM-BF518_defconfig index e4ed865b885e..ea88158ab432 100644 --- a/arch/blackfin/configs/TCM-BF518_defconfig +++ b/arch/blackfin/configs/TCM-BF518_defconfig @@ -54,7 +54,6 @@ CONFIG_IP_PNP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h index ca67145c6a45..c5c8d8a3a5fa 100644 --- a/arch/blackfin/include/asm/def_LPBlackfin.h +++ b/arch/blackfin/include/asm/def_LPBlackfin.h @@ -544,6 +544,7 @@ do { \ #define DCBS_P 0x04 /* L1 Data Cache Bank Select */ #define PORT_PREF0_P 0x12 /* DAG0 Port Preference */ #define PORT_PREF1_P 0x13 /* DAG1 Port Preference */ +#define RDCHK 0x9 /* Enable L1 Parity Check */ /* Masks */ #define ENDM 0x00000001 /* (doesn't really exist) Enable diff --git a/arch/blackfin/include/uapi/asm/byteorder.h b/arch/blackfin/include/uapi/asm/byteorder.h index 9558416d578b..3b125da5dcb2 100644 --- a/arch/blackfin/include/uapi/asm/byteorder.h +++ b/arch/blackfin/include/uapi/asm/byteorder.h @@ -1 +1,6 @@ +#ifndef _UAPI__BFIN_ASM_BYTEORDER_H +#define _UAPI__BFIN_ASM_BYTEORDER_H + #include <linux/byteorder/little_endian.h> + +#endif /* _UAPI__BFIN_ASM_BYTEORDER_H */ diff --git a/arch/blackfin/include/uapi/asm/cachectl.h b/arch/blackfin/include/uapi/asm/cachectl.h index 03255df6c1ea..4fdab75dee15 100644 --- a/arch/blackfin/include/uapi/asm/cachectl.h +++ b/arch/blackfin/include/uapi/asm/cachectl.h @@ -7,8 +7,8 @@ * Licensed under the GPL-2 or later. */ -#ifndef _ASM_CACHECTL -#define _ASM_CACHECTL +#ifndef _UAPI_ASM_CACHECTL +#define _UAPI_ASM_CACHECTL /* * Options for cacheflush system call @@ -17,4 +17,4 @@ #define DCACHE (1<<1) /* writeback and flush data cache */ #define BCACHE (ICACHE|DCACHE) /* flush both caches */ -#endif /* _ASM_CACHECTL */ +#endif /* _UAPI_ASM_CACHECTL */ diff --git a/arch/blackfin/include/uapi/asm/fcntl.h b/arch/blackfin/include/uapi/asm/fcntl.h index 251c911d59c1..f51ad9a4f617 100644 --- a/arch/blackfin/include/uapi/asm/fcntl.h +++ b/arch/blackfin/include/uapi/asm/fcntl.h @@ -4,8 +4,8 @@ * Licensed under the GPL-2 or later. */ -#ifndef _BFIN_FCNTL_H -#define _BFIN_FCNTL_H +#ifndef _UAPI_BFIN_FCNTL_H +#define _UAPI_BFIN_FCNTL_H #define O_DIRECTORY 040000 /* must be a directory */ #define O_NOFOLLOW 0100000 /* don't follow links */ @@ -14,4 +14,4 @@ #include <asm-generic/fcntl.h> -#endif +#endif /* _UAPI_BFIN_FCNTL_H */ diff --git a/arch/blackfin/include/uapi/asm/ioctls.h b/arch/blackfin/include/uapi/asm/ioctls.h index eca8d75b0a8a..9a41c20fc83d 100644 --- a/arch/blackfin/include/uapi/asm/ioctls.h +++ b/arch/blackfin/include/uapi/asm/ioctls.h @@ -1,7 +1,7 @@ -#ifndef __ARCH_BFIN_IOCTLS_H__ -#define __ARCH_BFIN_IOCTLS_H__ +#ifndef _UAPI__ARCH_BFIN_IOCTLS_H__ +#define _UAPI__ARCH_BFIN_IOCTLS_H__ #define FIOQSIZE 0x545E #include <asm-generic/ioctls.h> -#endif +#endif /* _UAPI__ARCH_BFIN_IOCTLS_H__ */ diff --git a/arch/blackfin/include/uapi/asm/poll.h b/arch/blackfin/include/uapi/asm/poll.h index 072d8966c5c3..99c7d6816da0 100644 --- a/arch/blackfin/include/uapi/asm/poll.h +++ b/arch/blackfin/include/uapi/asm/poll.h @@ -5,12 +5,12 @@ * */ -#ifndef __BFIN_POLL_H -#define __BFIN_POLL_H +#ifndef _UAPI__BFIN_POLL_H +#define _UAPI__BFIN_POLL_H #define POLLWRNORM 4 /* POLLOUT */ #define POLLWRBAND 256 #include <asm-generic/poll.h> -#endif +#endif /* _UAPI__BFIN_POLL_H */ diff --git a/arch/blackfin/include/uapi/asm/posix_types.h b/arch/blackfin/include/uapi/asm/posix_types.h index 1bd3436db6a7..9608ef64dc47 100644 --- a/arch/blackfin/include/uapi/asm/posix_types.h +++ b/arch/blackfin/include/uapi/asm/posix_types.h @@ -4,8 +4,8 @@ * Licensed under the GPL-2 or later. */ -#ifndef __ARCH_BFIN_POSIX_TYPES_H -#define __ARCH_BFIN_POSIX_TYPES_H +#ifndef _UAPI__ARCH_BFIN_POSIX_TYPES_H +#define _UAPI__ARCH_BFIN_POSIX_TYPES_H typedef unsigned short __kernel_mode_t; #define __kernel_mode_t __kernel_mode_t @@ -27,4 +27,4 @@ typedef unsigned short __kernel_old_dev_t; #include <asm-generic/posix_types.h> -#endif +#endif /* _UAPI__ARCH_BFIN_POSIX_TYPES_H */ diff --git a/arch/blackfin/include/uapi/asm/sigcontext.h b/arch/blackfin/include/uapi/asm/sigcontext.h index 906bdc1f5fda..b58f12dc27bd 100644 --- a/arch/blackfin/include/uapi/asm/sigcontext.h +++ b/arch/blackfin/include/uapi/asm/sigcontext.h @@ -4,8 +4,8 @@ * Licensed under the GPL-2 or later. */ -#ifndef _ASM_BLACKFIN_SIGCONTEXT_H -#define _ASM_BLACKFIN_SIGCONTEXT_H +#ifndef _UAPI_ASM_BLACKFIN_SIGCONTEXT_H +#define _UAPI_ASM_BLACKFIN_SIGCONTEXT_H /* Add new entries at the end of the structure only. */ struct sigcontext { @@ -58,4 +58,4 @@ struct sigcontext { unsigned long sc_seqstat; }; -#endif +#endif /* _UAPI_ASM_BLACKFIN_SIGCONTEXT_H */ diff --git a/arch/blackfin/include/uapi/asm/siginfo.h b/arch/blackfin/include/uapi/asm/siginfo.h index 3e81306394e2..c72f4e6e386f 100644 --- a/arch/blackfin/include/uapi/asm/siginfo.h +++ b/arch/blackfin/include/uapi/asm/siginfo.h @@ -4,8 +4,8 @@ * Licensed under the GPL-2 or later. */ -#ifndef _BFIN_SIGINFO_H -#define _BFIN_SIGINFO_H +#ifndef _UAPI_BFIN_SIGINFO_H +#define _UAPI_BFIN_SIGINFO_H #include <linux/types.h> #include <asm-generic/siginfo.h> @@ -38,4 +38,4 @@ */ #define SEGV_STACKFLOW (__SI_FAULT|3) /* stack overflow */ -#endif +#endif /* _UAPI_BFIN_SIGINFO_H */ diff --git a/arch/blackfin/include/uapi/asm/signal.h b/arch/blackfin/include/uapi/asm/signal.h index 77a3bf37b69d..f0a0d8b6663a 100644 --- a/arch/blackfin/include/uapi/asm/signal.h +++ b/arch/blackfin/include/uapi/asm/signal.h @@ -1,7 +1,7 @@ -#ifndef _BLACKFIN_SIGNAL_H -#define _BLACKFIN_SIGNAL_H +#ifndef _UAPI_BLACKFIN_SIGNAL_H +#define _UAPI_BLACKFIN_SIGNAL_H #define SA_RESTORER 0x04000000 #include <asm-generic/signal.h> -#endif +#endif /* _UAPI_BLACKFIN_SIGNAL_H */ diff --git a/arch/blackfin/include/uapi/asm/stat.h b/arch/blackfin/include/uapi/asm/stat.h index 2e27665c4e91..d3068a750b94 100644 --- a/arch/blackfin/include/uapi/asm/stat.h +++ b/arch/blackfin/include/uapi/asm/stat.h @@ -4,8 +4,8 @@ * Licensed under the GPL-2. */ -#ifndef _BFIN_STAT_H -#define _BFIN_STAT_H +#ifndef _UAPI_BFIN_STAT_H +#define _UAPI_BFIN_STAT_H struct stat { unsigned short st_dev; @@ -66,4 +66,4 @@ struct stat64 { unsigned long long st_ino; }; -#endif /* _BFIN_STAT_H */ +#endif /* _UAPI_BFIN_STAT_H */ diff --git a/arch/blackfin/include/uapi/asm/swab.h b/arch/blackfin/include/uapi/asm/swab.h index 89de6507ca2b..f5626b77684a 100644 --- a/arch/blackfin/include/uapi/asm/swab.h +++ b/arch/blackfin/include/uapi/asm/swab.h @@ -4,8 +4,8 @@ * Licensed under the GPL-2 or later. */ -#ifndef _BLACKFIN_SWAB_H -#define _BLACKFIN_SWAB_H +#ifndef _UAPI_BLACKFIN_SWAB_H +#define _UAPI_BLACKFIN_SWAB_H #include <linux/types.h> #include <asm-generic/swab.h> @@ -47,4 +47,4 @@ static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 xx) #endif /* __GNUC__ */ -#endif /* _BLACKFIN_SWAB_H */ +#endif /* _UAPI_BLACKFIN_SWAB_H */ diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 4a8c2e3fd7e5..4da70c47cc05 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -370,7 +370,8 @@ static struct platform_device bfin_sir0_device = { #endif #endif -#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) +#if defined(CONFIG_SERIAL_BFIN_SPORT) || \ + defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART static struct resource bfin_sport0_uart_resources[] = { { @@ -441,6 +442,50 @@ static struct platform_device bfin_sport1_uart_device = { #endif #endif +#if defined(CONFIG_BFIN_SPORT) || defined(CONFIG_BFIN_SPORT_MODULE) +static struct resource bfin_sport0_resources[] = { + { + .start = SPORT0_TCR1, + .end = SPORT0_MRCS3+4, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_SPORT0_TX, + .end = IRQ_SPORT0_TX+1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_SPORT0_RX, + .end = IRQ_SPORT0_RX+1, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_SPORT0_ERROR, + .end = IRQ_SPORT0_ERROR, + .flags = IORESOURCE_IRQ, + }, + { + .start = CH_SPORT0_TX, + .end = CH_SPORT0_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = CH_SPORT0_RX, + .end = CH_SPORT0_RX, + .flags = IORESOURCE_DMA, + }, +}; +static struct platform_device bfin_sport0_device = { + .name = "bfin_sport_raw", + .id = 0, + .num_resources = ARRAY_SIZE(bfin_sport0_resources), + .resource = bfin_sport0_resources, + .dev = { + .platform_data = &bfin_sport0_peripherals, + }, +}; +#endif + #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) #include <linux/input.h> #include <linux/gpio_keys.h> diff --git a/arch/blackfin/mach-bf609/Kconfig b/arch/blackfin/mach-bf609/Kconfig index b0fca44110b0..6584190faeb8 100644 --- a/arch/blackfin/mach-bf609/Kconfig +++ b/arch/blackfin/mach-bf609/Kconfig @@ -17,6 +17,12 @@ config SEC_IRQ_PRIORITY_LEVELS Divide the total number of interrupt priority levels into sub-levels. There is 2 ^ (SEC_IRQ_PRIORITY_LEVELS + 1) different levels. +config L1_PARITY_CHECK + bool "Enable L1 parity check" + default n + help + Enable the L1 parity check in L1 sram. A fault event is raised + when L1 parity error is found. comment "System Cross Bar Priority Assignment" diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c index dab8849af884..13644ed25489 100644 --- a/arch/blackfin/mach-bf609/clock.c +++ b/arch/blackfin/mach-bf609/clock.c @@ -120,6 +120,7 @@ void clk_disable(struct clk *clk) } EXPORT_SYMBOL(clk_disable); + unsigned long clk_get_rate(struct clk *clk) { unsigned long ret = 0; @@ -131,7 +132,7 @@ EXPORT_SYMBOL(clk_get_rate); long clk_round_rate(struct clk *clk, unsigned long rate) { - long ret = -EIO; + long ret = 0; if (clk->ops && clk->ops->round_rate) ret = clk->ops->round_rate(clk, rate); return ret; diff --git a/arch/blackfin/mach-bf609/include/mach/anomaly.h b/arch/blackfin/mach-bf609/include/mach/anomaly.h index 7a07374308ac..696786e9a531 100644 --- a/arch/blackfin/mach-bf609/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf609/include/mach/anomaly.h @@ -23,11 +23,11 @@ /* TRU_STAT.ADDRERR and TRU_ERRADDR.ADDR May Not Reflect the Correct Status */ #define ANOMALY_16000003 (1) /* The EPPI Data Enable (DEN) Signal is Not Functional */ -#define ANOMALY_16000004 (1) +#define ANOMALY_16000004 (__SILICON_REVISION__ < 1) /* Using L1 Instruction Cache with Parity Enabled is Unreliable */ -#define ANOMALY_16000005 (1) +#define ANOMALY_16000005 (__SILICON_REVISION__ < 1) /* SEQSTAT.SYSNMI Clears Upon Entering the NMI ISR */ -#define ANOMALY_16000006 (1) +#define ANOMALY_16000006 (__SILICON_REVISION__ < 1) /* DDR2 Memory Reads May Fail Intermittently */ #define ANOMALY_16000007 (1) /* Instruction Memory Stalls Can Cause IFLUSH to Fail */ @@ -49,19 +49,53 @@ /* Speculative Fetches Can Cause Undesired External FIFO Operations */ #define ANOMALY_16000017 (1) /* RSI Boot Cleanup Routine Does Not Clear Registers */ -#define ANOMALY_16000018 (1) +#define ANOMALY_16000018 (__SILICON_REVISION__ < 1) /* SPI Master Boot Device Auto-detection Frequency is Set Incorrectly */ -#define ANOMALY_16000019 (1) +#define ANOMALY_16000019 (__SILICON_REVISION__ < 1) /* rom_SysControl() Fails to Set DDR0_CTL.INIT for Wakeup From Hibernate */ -#define ANOMALY_16000020 (1) +#define ANOMALY_16000020 (__SILICON_REVISION__ < 1) /* rom_SysControl() Fails to Save and Restore DDR0_PHYCTL3 for Hibernate/Wakeup Sequence */ -#define ANOMALY_16000021 (1) +#define ANOMALY_16000021 (__SILICON_REVISION__ < 1) /* Boot Code Fails to Enable Parity Fault Detection */ -#define ANOMALY_16000022 (1) +#define ANOMALY_16000022 (__SILICON_REVISION__ < 1) +/* Rom_SysControl Does not Update CGU0_CLKOUTSEL */ +#define ANOMALY_16000023 (__SILICON_REVISION__ < 1) +/* Spurious Fault Signaled After Clearing an Externally Generated Fault */ +#define ANOMALY_16000024 (1) +/* SPORT May Drive Data Pins During Inactive Channels in Multichannel Mode */ +#define ANOMALY_16000025 (1) /* USB DMA interrupt status do not show the DMA channel interrupt in the DMA ISR */ -#define ANOMALY_16000027 (1) +#define ANOMALY_16000027 (__SILICON_REVISION__ < 1) +/* Default SPI Master Boot Mode Setting is Incorrect */ +#define ANOMALY_16000028 (__SILICON_REVISION__ < 1) +/* PPI tDFSPI Timing Does Not Meet Data Sheet Specification */ +#define ANOMALY_16000027 (__SILICON_REVISION__ < 1) /* Interrupted Core Reads of MMRs May Cause Data Loss */ -#define ANOMALY_16000030 (1) +#define ANOMALY_16000030 (__SILICON_REVISION__ < 1) +/* Incorrect Default USB_PLL_OSC.PLLM Value */ +#define ANOMALY_16000031 (__SILICON_REVISION__ < 1) +/* Core Reads of System MMRs May Cause the Core to Hang */ +#define ANOMALY_16000032 (__SILICON_REVISION__ < 1) +/* PPI Data Underflow on First Word Not Reported in Certain Modes */ +#define ANOMALY_16000033 (1) +/* CNV1 Red Pixel Substitution feature not functional in the PVP */ +#define ANOMALY_16000034 (__SILICON_REVISION__ < 1) +/* IPF0 Output Port Color Separation feature not functional */ +#define ANOMALY_16000035 (__SILICON_REVISION__ < 1) +/* Spurious USB Wake From Hibernate May Occur When USB_VBUS is Low */ +#define ANOMALY_16000036 (__SILICON_REVISION__ < 1) +/* Core RAISE 2 Instruction Not Latched When Executed at Priority Level 0, 1, or 2 */ +#define ANOMALY_16000037 (__SILICON_REVISION__ < 1) +/* Spurious Unhandled NMI or L1 Memory Parity Error Interrupt May Occur Upon Entering the NMI ISR */ +#define ANOMALY_16000038 (__SILICON_REVISION__ < 1) +/* CGU_STAT.PLOCKERR Bit May be Unreliable */ +#define ANOMALY_16000039 (1) +/* JTAG Emulator Reads of SDU_IDCODE Alter Register Contents */ +#define ANOMALY_16000040 (1) +/* IFLUSH Instruction Causes Parity Error When Parity Is Enabled */ +#define ANOMALY_16000041 (1) +/* Instruction Cache Failure When Parity Is Enabled */ +#define ANOMALY_16000042 (__SILICON_REVISION__ == 1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000158 (0) diff --git a/arch/blackfin/mach-common/cache-c.c b/arch/blackfin/mach-common/cache-c.c index 0e1e451fd7d8..f4adedc92895 100644 --- a/arch/blackfin/mach-common/cache-c.c +++ b/arch/blackfin/mach-common/cache-c.c @@ -6,7 +6,6 @@ * Licensed under the GPL-2 or later. */ -#include <linux/init.h> #include <asm/blackfin.h> #include <asm/cplbinit.h> @@ -42,6 +41,16 @@ bfin_cache_init(struct cplb_entry *cplb_tbl, unsigned long cplb_addr, unsigned long mem_mask) { int i; +#ifdef CONFIG_L1_PARITY_CHECK + u32 ctrl; + + if (cplb_addr == DCPLB_ADDR0) { + ctrl = bfin_read32(mem_control) | (1 << RDCHK); + CSYNC(); + bfin_write32(mem_control, ctrl); + SSYNC(); + } +#endif for (i = 0; i < MAX_CPLBS; i++) { bfin_write32(cplb_addr + i * 4, cplb_tbl[i].addr); diff --git a/arch/blackfin/mach-common/clocks-init.c b/arch/blackfin/mach-common/clocks-init.c index 2308ce52f849..d436bd907fc8 100644 --- a/arch/blackfin/mach-common/clocks-init.c +++ b/arch/blackfin/mach-common/clocks-init.c @@ -7,7 +7,6 @@ */ #include <linux/linkage.h> -#include <linux/init.h> #include <asm/blackfin.h> #include <asm/dma.h> diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index ca75613231c8..867b7cef204c 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -471,13 +471,8 @@ void handle_sec_ssi_fault(uint32_t gstat) } -void handle_sec_fault(unsigned int irq, struct irq_desc *desc) +void handle_sec_fault(uint32_t sec_gstat) { - uint32_t sec_gstat; - - raw_spin_lock(&desc->lock); - - sec_gstat = bfin_read32(SEC_GSTAT); if (sec_gstat & SEC_GSTAT_ERR) { switch (sec_gstat & SEC_GSTAT_ERRC) { @@ -494,18 +489,16 @@ void handle_sec_fault(unsigned int irq, struct irq_desc *desc) } - - raw_spin_unlock(&desc->lock); - - handle_fasteoi_irq(irq, desc); } -void handle_core_fault(unsigned int irq, struct irq_desc *desc) +static struct irqaction bfin_fault_irq = { + .name = "Blackfin fault", +}; + +static irqreturn_t bfin_fault_routine(int irq, void *data) { struct pt_regs *fp = get_irq_regs(); - raw_spin_lock(&desc->lock); - switch (irq) { case IRQ_C0_DBL_FAULT: double_fault_c(fp); @@ -522,11 +515,15 @@ void handle_core_fault(unsigned int irq, struct irq_desc *desc) case IRQ_C0_NMI_L1_PARITY_ERR: panic("Core 0 NMI L1 parity error"); break; + case IRQ_SEC_ERR: + pr_err("SEC error\n"); + handle_sec_fault(bfin_read32(SEC_GSTAT)); + break; default: - panic("Core 1 fault %d occurs unexpectedly", irq); + panic("Unknown fault %d", irq); } - raw_spin_unlock(&desc->lock); + return IRQ_HANDLED; } #endif /* SEC_GCTL */ @@ -1195,12 +1192,7 @@ int __init init_arch_irq(void) handle_percpu_irq); } else { irq_set_chip(irq, &bfin_sec_irqchip); - if (irq == IRQ_SEC_ERR) - irq_set_handler(irq, handle_sec_fault); - else if (irq >= IRQ_C0_DBL_FAULT && irq < CORE_IRQS) - irq_set_handler(irq, handle_core_fault); - else - irq_set_handler(irq, handle_fasteoi_irq); + irq_set_handler(irq, handle_fasteoi_irq); __irq_set_preflow_handler(irq, bfin_sec_preflow_handler); } } @@ -1239,6 +1231,13 @@ int __init init_arch_irq(void) register_syscore_ops(&sec_pm_syscore_ops); #endif + bfin_fault_irq.handler = bfin_fault_routine; +#ifdef CONFIG_L1_PARITY_CHECK + setup_irq(IRQ_C0_NMI_L1_PARITY_ERR, &bfin_fault_irq); +#endif + setup_irq(IRQ_C0_DBL_FAULT, &bfin_fault_irq); + setup_irq(IRQ_SEC_ERR, &bfin_fault_irq); + return 0; } diff --git a/arch/blackfin/mach-common/scb-init.c b/arch/blackfin/mach-common/scb-init.c index 2cbfb0b5679e..8923398db66f 100644 --- a/arch/blackfin/mach-common/scb-init.c +++ b/arch/blackfin/mach-common/scb-init.c @@ -6,7 +6,6 @@ * Licensed under the GPL-2 or later. */ -#include <linux/init.h> #include <linux/errno.h> #include <linux/kernel.h> #include <asm/scb.h> diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c index 2bbae0783819..ba6c30d8534d 100644 --- a/arch/blackfin/mach-common/smp.c +++ b/arch/blackfin/mach-common/smp.c @@ -53,7 +53,6 @@ enum ipi_message_type { BFIN_IPI_TIMER, BFIN_IPI_RESCHEDULE, BFIN_IPI_CALL_FUNC, - BFIN_IPI_CALL_FUNC_SINGLE, BFIN_IPI_CPU_STOP, }; @@ -162,9 +161,6 @@ static irqreturn_t ipi_handler_int1(int irq, void *dev_instance) case BFIN_IPI_CALL_FUNC: generic_smp_call_function_interrupt(); break; - case BFIN_IPI_CALL_FUNC_SINGLE: - generic_smp_call_function_single_interrupt(); - break; case BFIN_IPI_CPU_STOP: ipi_cpu_stop(cpu); break; @@ -210,7 +206,7 @@ void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg) void arch_send_call_function_single_ipi(int cpu) { - send_ipi(cpumask_of(cpu), BFIN_IPI_CALL_FUNC_SINGLE); + send_ipi(cpumask_of(cpu), BFIN_IPI_CALL_FUNC); } void arch_send_call_function_ipi_mask(const struct cpumask *mask) |