diff options
| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-02-22 10:04:28 +0100 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-03-01 10:07:22 +0100 |
| commit | 455481fc9a807798eca05f6fb0918ab88109d845 (patch) | |
| tree | 6dca8dd1d049a4e09b3f750d97fe8cb5035feadb /arch/mips | |
| parent | fbb1d4b381b058ed60b39f1598532f559b441762 (diff) | |
| download | linux-455481fc9a807798eca05f6fb0918ab88109d845.tar.bz2 | |
MIPS: Remove TX39XX support
No (active) developer owns this hardware, so let's remove Linux support.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Diffstat (limited to 'arch/mips')
66 files changed, 16 insertions, 2210 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index 30193bcf9caa..1bc4282af064 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -32,7 +32,6 @@ platform-$(CONFIG_SIBYTE_SB1250) += sibyte/ platform-$(CONFIG_SIBYTE_BCM1x55) += sibyte/ platform-$(CONFIG_SIBYTE_BCM1x80) += sibyte/ platform-$(CONFIG_SNI_RM) += sni/ -platform-$(CONFIG_MACH_TX39XX) += txx9/ platform-$(CONFIG_MACH_TX49XX) += txx9/ platform-$(CONFIG_MACH_VR41XX) += vr41xx/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index f8f11542d044..59dabfd5a129 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -927,9 +927,6 @@ config SNI_RM Technology and now in turn merged with Fujitsu. Say Y here to support this machine type. -config MACH_TX39XX - bool "Toshiba TX39 series based machines" - config MACH_TX49XX bool "Toshiba TX49 series based machines" select WAR_TX49XX_ICACHE_INDEX_INV @@ -1584,12 +1581,6 @@ config CPU_R3000 might be a safe bet. If the resulting kernel does not work, try to recompile with R3000. -config CPU_TX39XX - bool "R39XX" - depends on SYS_HAS_CPU_TX39XX - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_R3K_TLB - config CPU_VR41XX bool "R41xx" depends on SYS_HAS_CPU_VR41XX @@ -1916,9 +1907,6 @@ config SYS_HAS_CPU_P5600 config SYS_HAS_CPU_R3000 bool -config SYS_HAS_CPU_TX39XX - bool - config SYS_HAS_CPU_VR41XX bool @@ -2149,7 +2137,7 @@ config PAGE_SIZE_8KB config PAGE_SIZE_16KB bool "16kB" - depends on !CPU_R3000 && !CPU_TX39XX + depends on !CPU_R3000 help Using 16kB page size will result in higher performance kernel at the price of higher memory consumption. This option is available on @@ -2168,7 +2156,7 @@ config PAGE_SIZE_32KB config PAGE_SIZE_64KB bool "64kB" - depends on !CPU_R3000 && !CPU_TX39XX + depends on !CPU_R3000 help Using 64kB page size will result in higher performance kernel at the price of higher memory consumption. This option is available on @@ -2236,7 +2224,7 @@ config CPU_HAS_PREFETCH config CPU_GENERIC_DUMP_TLB bool - default y if !(CPU_R3000 || CPU_TX39XX) + default y if !CPU_R3000 config MIPS_FP_SUPPORT bool "Floating Point support" if EXPERT @@ -2256,7 +2244,7 @@ config MIPS_FP_SUPPORT config CPU_R2300_FPU bool depends on MIPS_FP_SUPPORT - default y if CPU_R3000 || CPU_TX39XX + default y if CPU_R3000 config CPU_R3K_TLB bool @@ -2575,13 +2563,13 @@ config CPU_R4X00_BUGS64 config MIPS_ASID_SHIFT int - default 6 if CPU_R3000 || CPU_TX39XX + default 6 if CPU_R3000 default 0 config MIPS_ASID_BITS int default 0 if MIPS_ASID_BITS_VARIABLE - default 6 if CPU_R3000 || CPU_TX39XX + default 6 if CPU_R3000 default 8 config MIPS_ASID_BITS_VARIABLE diff --git a/arch/mips/Makefile b/arch/mips/Makefile index e036fc025ccc..47ca5488434a 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -158,7 +158,6 @@ cflags-y += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) # CPU-dependent compiler/assembler options for optimization. # cflags-$(CONFIG_CPU_R3000) += -march=r3000 -cflags-$(CONFIG_CPU_TX39XX) += -march=r3900 cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig deleted file mode 100644 index 24b96faf9b4e..000000000000 --- a/arch/mips/configs/jmr3927_defconfig +++ /dev/null @@ -1,50 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MACH_TX39XX=y -CONFIG_TOSHIBA_JMR3927=y -# CONFIG_SECCOMP is not set -CONFIG_PCI=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CFI=y -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_PHYSMAP=y -CONFIG_NETDEVICES=y -CONFIG_TC35815=y -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -# CONFIG_UNIX98_PTYS is not set -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_SERIAL_TXX9_CONSOLE=y -CONFIG_SERIAL_TXX9_STDSERIAL=y -# CONFIG_HW_RANDOM is not set -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_TXX9_WDT=y -# CONFIG_USB_SUPPORT is not set -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_DS1742=y -CONFIG_PROC_KCORE=y -# CONFIG_MISC_FILESYSTEMS is not set -CONFIG_NFS_FS=y -CONFIG_ROOT_NFS=y diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 3d71081afc55..de8cb2ccb781 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -120,9 +120,6 @@ #ifndef cpu_has_4k_cache #define cpu_has_4k_cache __isa_ge_or_opt(1, MIPS_CPU_4K_CACHE) #endif -#ifndef cpu_has_tx39_cache -#define cpu_has_tx39_cache __opt(MIPS_CPU_TX39_CACHE) -#endif #ifndef cpu_has_octeon_cache #define cpu_has_octeon_cache 0 #endif diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index 5efe8c8b854e..5582ff0c247e 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -105,12 +105,6 @@ static inline int __pure __get_cpu_type(const int cpu_type) case CPU_R3081E: #endif -#ifdef CONFIG_SYS_HAS_CPU_TX39XX - case CPU_TX3912: - case CPU_TX3922: - case CPU_TX3927: -#endif - #ifdef CONFIG_SYS_HAS_CPU_VR41XX case CPU_VR41XX: case CPU_VR4111: diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 5c2f8d9cb7cf..00a3fc7d778d 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -310,11 +310,6 @@ enum cpu_type_enum { CPU_SR71000, CPU_TX49XX, /* - * TX3900 class processors - */ - CPU_TX3912, CPU_TX3922, CPU_TX3927, - - /* * MIPS32 class processors */ CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, @@ -367,7 +362,6 @@ enum cpu_type_enum { #define MIPS_CPU_4KEX BIT_ULL( 1) /* "R4K" exception model */ #define MIPS_CPU_3K_CACHE BIT_ULL( 2) /* R3000-style caches */ #define MIPS_CPU_4K_CACHE BIT_ULL( 3) /* R4000-style caches */ -#define MIPS_CPU_TX39_CACHE BIT_ULL( 4) /* TX3900-style caches */ #define MIPS_CPU_FPU BIT_ULL( 5) /* CPU has FPU */ #define MIPS_CPU_32FPR BIT_ULL( 6) /* 32 dbl. prec. FP registers */ #define MIPS_CPU_COUNTER BIT_ULL( 7) /* Cycle count/compare */ diff --git a/arch/mips/include/asm/isadep.h b/arch/mips/include/asm/isadep.h index d1683202399b..8fc1e3ae8d0c 100644 --- a/arch/mips/include/asm/isadep.h +++ b/arch/mips/include/asm/isadep.h @@ -10,7 +10,7 @@ #ifndef __ASM_ISADEP_H #define __ASM_ISADEP_H -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) /* * R2000 or R3000 */ diff --git a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h index a54f20d956a2..ec3604c44ef2 100644 --- a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h @@ -18,7 +18,6 @@ #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 diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h index 79ab3ad9fee8..44fd44a5fc42 100644 --- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h @@ -16,7 +16,6 @@ #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 diff --git a/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h b/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h index e6e527224a15..3c200303ae55 100644 --- a/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h @@ -21,7 +21,6 @@ #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_fpu 0 #define cpu_has_32fpr 0 #define cpu_has_counter 1 diff --git a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h index b23ff47ea475..69899c1e122d 100644 --- a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h @@ -6,7 +6,6 @@ #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_fpu 0 #define cpu_has_32fpr 0 #define cpu_has_counter 1 diff --git a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h index 513270c8adb9..9151dcd9d0d5 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h @@ -21,7 +21,6 @@ #define cpu_has_4kex 1 #define cpu_has_3k_cache 0 #define cpu_has_4k_cache 0 -#define cpu_has_tx39_cache 0 #define cpu_has_counter 1 #define cpu_has_watch 1 #define cpu_has_divec 1 diff --git a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h index 291fe90aafa5..03192458471d 100644 --- a/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-cobalt/cpu-feature-overrides.h @@ -13,7 +13,6 @@ #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_32fpr 1 #define cpu_has_counter 1 #define cpu_has_watch 0 diff --git a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h index 1896e88f6000..3ddc4b4dca26 100644 --- a/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-dec/cpu-feature-overrides.h @@ -17,7 +17,6 @@ #define cpu_has_rixiex 0 #define cpu_has_maar 0 #define cpu_has_rw_llb 0 -#define cpu_has_tx39_cache 0 #define cpu_has_divec 0 #define cpu_has_prefetch 0 #define cpu_has_mcheck 0 diff --git a/arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h index 7c5e576f9d96..7ace50127f5a 100644 --- a/arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ingenic/cpu-feature-overrides.h @@ -11,7 +11,6 @@ #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_counter 0 #define cpu_has_watch 1 #define cpu_has_divec 1 diff --git a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h index 58f829c9b6c7..c8385c4e8664 100644 --- a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h @@ -25,7 +25,6 @@ #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_fpu 1 #define cpu_has_nofpuex 0 #define cpu_has_32fpr 1 diff --git a/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h index 49a93e82c252..8ad0c424a9af 100644 --- a/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h @@ -28,7 +28,6 @@ #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_fpu 1 #define cpu_has_nofpuex 0 #define cpu_has_32fpr 1 diff --git a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h index 10226976f7b7..22607e61e57b 100644 --- a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h @@ -15,7 +15,6 @@ #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 diff --git a/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h index b2ee859ca0b7..eb0d1cfb9f3b 100644 --- a/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h @@ -34,7 +34,6 @@ #define cpu_has_mipsmt 0 #define cpu_has_smartmips 0 #define cpu_has_tlb 1 -#define cpu_has_tx39_cache 0 #define cpu_has_vce 0 #define cpu_has_veic 0 #define cpu_has_vint 0 diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h index eb181224eb4c..ebace9e4bdc1 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -36,7 +36,6 @@ #define cpu_has_mipsmt 0 #define cpu_has_smartmips 0 #define cpu_has_tlb 1 -#define cpu_has_tx39_cache 0 #define cpu_has_vce 0 #define cpu_has_veic 0 #define cpu_has_vint 0 diff --git a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h index c4579f1705c2..85a62c99a52a 100644 --- a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h @@ -16,7 +16,6 @@ #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 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 index 168359a0a58d..3c19a94f5432 100644 --- a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h @@ -17,7 +17,6 @@ #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 diff --git a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h index fdaf8c9182bc..a850c1e46134 100644 --- a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h @@ -16,7 +16,6 @@ #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 diff --git a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h index 7a385fe784a6..2d75264a9166 100644 --- a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h @@ -16,7 +16,6 @@ #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 diff --git a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h index 0a61910f6521..accf2a325343 100644 --- a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h @@ -15,7 +15,6 @@ #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 diff --git a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h index 8539ccfb69b7..36d45c9cf09c 100644 --- a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h @@ -18,7 +18,6 @@ #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 diff --git a/arch/mips/include/asm/mach-tx39xx/ioremap.h b/arch/mips/include/asm/mach-tx39xx/ioremap.h deleted file mode 100644 index 157a7292397e..000000000000 --- a/arch/mips/include/asm/mach-tx39xx/ioremap.h +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * include/asm-mips/mach-tx39xx/ioremap.h - */ -#ifndef __ASM_MACH_TX39XX_IOREMAP_H -#define __ASM_MACH_TX39XX_IOREMAP_H - -#include <linux/types.h> - -static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, - unsigned long flags) -{ -#define TXX9_DIRECTMAP_BASE 0xff000000ul - if (offset >= TXX9_DIRECTMAP_BASE && - offset < TXX9_DIRECTMAP_BASE + 0xff0000) - return (void __iomem *)offset; - return NULL; -} - -static inline int plat_iounmap(const volatile void __iomem *addr) -{ - return (unsigned long)addr >= TXX9_DIRECTMAP_BASE; -} - -#endif /* __ASM_MACH_TX39XX_IOREMAP_H */ diff --git a/arch/mips/include/asm/mach-tx39xx/mangle-port.h b/arch/mips/include/asm/mach-tx39xx/mangle-port.h deleted file mode 100644 index 95be459950f7..000000000000 --- a/arch/mips/include/asm/mach-tx39xx/mangle-port.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_TX39XX_MANGLE_PORT_H -#define __ASM_MACH_TX39XX_MANGLE_PORT_H - -#if defined(CONFIG_TOSHIBA_JMR3927) -extern unsigned long (*__swizzle_addr_b)(unsigned long port); -#define NEEDS_TXX9_SWIZZLE_ADDR_B -#else -#define __swizzle_addr_b(port) (port) -#endif -#define __swizzle_addr_w(port) (port) -#define __swizzle_addr_l(port) (port) -#define __swizzle_addr_q(port) (port) - -#define ioswabb(a, x) (x) -#define __mem_ioswabb(a, x) (x) -#define ioswabw(a, x) le16_to_cpu((__force __le16)(x)) -#define __mem_ioswabw(a, x) (x) -#define ioswabl(a, x) le32_to_cpu((__force __le32)(x)) -#define __mem_ioswabl(a, x) (x) -#define ioswabq(a, x) le64_to_cpu((__force __le64)(x)) -#define __mem_ioswabq(a, x) (x) - -#endif /* __ASM_MACH_TX39XX_MANGLE_PORT_H */ diff --git a/arch/mips/include/asm/mach-tx39xx/spaces.h b/arch/mips/include/asm/mach-tx39xx/spaces.h deleted file mode 100644 index 151fe7a1cf1d..000000000000 --- a/arch/mips/include/asm/mach-tx39xx/spaces.h +++ /dev/null @@ -1,17 +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) 1994 - 1999, 2000, 03, 04 Ralf Baechle - * Copyright (C) 2000, 2002 Maciej W. Rozycki - * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. - */ -#ifndef _ASM_TX39XX_SPACES_H -#define _ASM_TX39XX_SPACES_H - -#define FIXADDR_TOP ((unsigned long)(long)(int)0xfefe0000) - -#include <asm/mach-generic/spaces.h> - -#endif /* __ASM_TX39XX_SPACES_H */ diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index aa430a6c68b2..a8705aef47e1 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -42,7 +42,7 @@ cfi_restore \reg \offset \docfi .endm -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) #define STATMASK 0x3f #else #define STATMASK 0x1f @@ -349,7 +349,7 @@ cfi_ld sp, PT_R29, \docfi .endm -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) .macro RESTORE_SOME docfi=0 .set push @@ -478,7 +478,7 @@ .macro KMODE mfc0 t0, CP0_STATUS li t1, ST0_KERNEL_CUMASK | (STATMASK & ~1) -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) andi t2, t0, ST0_IEP srl t2, 2 or t0, t2 diff --git a/arch/mips/include/asm/txx9/boards.h b/arch/mips/include/asm/txx9/boards.h index 70284e90dc53..6897ca4366d5 100644 --- a/arch/mips/include/asm/txx9/boards.h +++ b/arch/mips/include/asm/txx9/boards.h @@ -1,7 +1,4 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifdef CONFIG_TOSHIBA_JMR3927 -BOARD_VEC(jmr3927_vec) -#endif #ifdef CONFIG_TOSHIBA_RBTX4927 BOARD_VEC(rbtx4927_vec) BOARD_VEC(rbtx4937_vec) diff --git a/arch/mips/include/asm/txx9/jmr3927.h b/arch/mips/include/asm/txx9/jmr3927.h deleted file mode 100644 index aab959dc30ba..000000000000 --- a/arch/mips/include/asm/txx9/jmr3927.h +++ /dev/null @@ -1,179 +0,0 @@ -/* - * Defines for the TJSYS JMR-TX3927 - * - * 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) 2000-2001 Toshiba Corporation - */ -#ifndef __ASM_TXX9_JMR3927_H -#define __ASM_TXX9_JMR3927_H - -#include <asm/txx9/tx3927.h> -#include <asm/addrspace.h> -#include <asm/txx9irq.h> - -/* CS */ -#define JMR3927_ROMCE0 0x1fc00000 /* 4M */ -#define JMR3927_ROMCE1 0x1e000000 /* 4M */ -#define JMR3927_ROMCE2 0x14000000 /* 16M */ -#define JMR3927_ROMCE3 0x10000000 /* 64M */ -#define JMR3927_ROMCE5 0x1d000000 /* 4M */ -#define JMR3927_SDCS0 0x00000000 /* 32M */ -#define JMR3927_SDCS1 0x02000000 /* 32M */ -/* PCI Direct Mappings */ - -#define JMR3927_PCIMEM 0x08000000 -#define JMR3927_PCIMEM_SIZE 0x08000000 /* 128M */ -#define JMR3927_PCIIO 0x15000000 -#define JMR3927_PCIIO_SIZE 0x01000000 /* 16M */ - -#define JMR3927_SDRAM_SIZE 0x02000000 /* 32M */ -#define JMR3927_PORT_BASE KSEG1 - -/* Address map (virtual address) */ -#define JMR3927_ROM0_BASE (KSEG1 + JMR3927_ROMCE0) -#define JMR3927_ROM1_BASE (KSEG1 + JMR3927_ROMCE1) -#define JMR3927_IOC_BASE (KSEG1 + JMR3927_ROMCE2) -#define JMR3927_PCIMEM_BASE (KSEG1 + JMR3927_PCIMEM) -#define JMR3927_PCIIO_BASE (KSEG1 + JMR3927_PCIIO) - -#define JMR3927_IOC_REV_ADDR (JMR3927_IOC_BASE + 0x00000000) -#define JMR3927_IOC_NVRAMB_ADDR (JMR3927_IOC_BASE + 0x00010000) -#define JMR3927_IOC_LED_ADDR (JMR3927_IOC_BASE + 0x00020000) -#define JMR3927_IOC_DIPSW_ADDR (JMR3927_IOC_BASE + 0x00030000) -#define JMR3927_IOC_BREV_ADDR (JMR3927_IOC_BASE + 0x00040000) -#define JMR3927_IOC_DTR_ADDR (JMR3927_IOC_BASE + 0x00050000) -#define JMR3927_IOC_INTS1_ADDR (JMR3927_IOC_BASE + 0x00080000) -#define JMR3927_IOC_INTS2_ADDR (JMR3927_IOC_BASE + 0x00090000) -#define JMR3927_IOC_INTM_ADDR (JMR3927_IOC_BASE + 0x000a0000) -#define JMR3927_IOC_INTP_ADDR (JMR3927_IOC_BASE + 0x000b0000) -#define JMR3927_IOC_RESET_ADDR (JMR3927_IOC_BASE + 0x000f0000) - -/* Flash ROM */ -#define JMR3927_FLASH_BASE (JMR3927_ROM0_BASE) -#define JMR3927_FLASH_SIZE 0x00400000 - -/* bits for IOC_REV/IOC_BREV (high byte) */ -#define JMR3927_IDT_MASK 0xfc -#define JMR3927_REV_MASK 0x03 -#define JMR3927_IOC_IDT 0xe0 - -/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */ -#define JMR3927_IOC_INTB_PCIA 0 -#define JMR3927_IOC_INTB_PCIB 1 -#define JMR3927_IOC_INTB_PCIC 2 -#define JMR3927_IOC_INTB_PCID 3 -#define JMR3927_IOC_INTB_MODEM 4 -#define JMR3927_IOC_INTB_INT6 5 -#define JMR3927_IOC_INTB_INT7 6 -#define JMR3927_IOC_INTB_SOFT 7 -#define JMR3927_IOC_INTF_PCIA (1 << JMR3927_IOC_INTF_PCIA) -#define JMR3927_IOC_INTF_PCIB (1 << JMR3927_IOC_INTB_PCIB) -#define JMR3927_IOC_INTF_PCIC (1 << JMR3927_IOC_INTB_PCIC) -#define JMR3927_IOC_INTF_PCID (1 << JMR3927_IOC_INTB_PCID) -#define JMR3927_IOC_INTF_MODEM (1 << JMR3927_IOC_INTB_MODEM) -#define JMR3927_IOC_INTF_INT6 (1 << JMR3927_IOC_INTB_INT6) -#define JMR3927_IOC_INTF_INT7 (1 << JMR3927_IOC_INTB_INT7) -#define JMR3927_IOC_INTF_SOFT (1 << JMR3927_IOC_INTB_SOFT) - -/* bits for IOC_RESET (high byte) */ -#define JMR3927_IOC_RESET_CPU 1 -#define JMR3927_IOC_RESET_PCI 2 - -#if defined(__BIG_ENDIAN) -#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)(a)) = (d)) -#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)(a)) -#elif defined(__LITTLE_ENDIAN) -#define jmr3927_ioc_reg_out(d, a) ((*(volatile unsigned char *)((a)^1)) = (d)) -#define jmr3927_ioc_reg_in(a) (*(volatile unsigned char *)((a)^1)) -#else -#error "No Endian" -#endif - -/* LED macro */ -#define jmr3927_led_set(n/*0-16*/) jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR) - -#define jmr3927_led_and_set(n/*0-16*/) jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR) - -/* DIPSW4 macro */ -#define jmr3927_dipsw1() (gpio_get_value(11) == 0) -#define jmr3927_dipsw2() (gpio_get_value(10) == 0) -#define jmr3927_dipsw3() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0) -#define jmr3927_dipsw4() ((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0) - -/* - * IRQ mappings - */ - -/* These are the virtual IRQ numbers, we divide all IRQ's into - * 'spaces', the 'space' determines where and how to enable/disable - * that particular IRQ on an JMR machine. Add new 'spaces' as new - * IRQ hardware is supported. - */ -#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */ -#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */ - -#define JMR3927_IRQ_IRC TXX9_IRQ_BASE -#define JMR3927_IRQ_IOC (JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC) -#define JMR3927_IRQ_END (JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC) - -#define JMR3927_IRQ_IRC_INT0 (JMR3927_IRQ_IRC + TX3927_IR_INT0) -#define JMR3927_IRQ_IRC_INT1 (JMR3927_IRQ_IRC + TX3927_IR_INT1) -#define JMR3927_IRQ_IRC_INT2 (JMR3927_IRQ_IRC + TX3927_IR_INT2) -#define JMR3927_IRQ_IRC_INT3 (JMR3927_IRQ_IRC + TX3927_IR_INT3) -#define JMR3927_IRQ_IRC_INT4 (JMR3927_IRQ_IRC + TX3927_IR_INT4) -#define JMR3927_IRQ_IRC_INT5 (JMR3927_IRQ_IRC + TX3927_IR_INT5) -#define JMR3927_IRQ_IRC_SIO0 (JMR3927_IRQ_IRC + TX3927_IR_SIO0) -#define JMR3927_IRQ_IRC_SIO1 (JMR3927_IRQ_IRC + TX3927_IR_SIO1) -#define JMR3927_IRQ_IRC_SIO(ch) (JMR3927_IRQ_IRC + TX3927_IR_SIO(ch)) -#define JMR3927_IRQ_IRC_DMA (JMR3927_IRQ_IRC + TX3927_IR_DMA) -#define JMR3927_IRQ_IRC_PIO (JMR3927_IRQ_IRC + TX3927_IR_PIO) -#define JMR3927_IRQ_IRC_PCI (JMR3927_IRQ_IRC + TX3927_IR_PCI) -#define JMR3927_IRQ_IRC_TMR(ch) (JMR3927_IRQ_IRC + TX3927_IR_TMR(ch)) -#define JMR3927_IRQ_IOC_PCIA (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA) -#define JMR3927_IRQ_IOC_PCIB (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB) -#define JMR3927_IRQ_IOC_PCIC (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC) -#define JMR3927_IRQ_IOC_PCID (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID) -#define JMR3927_IRQ_IOC_MODEM (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM) -#define JMR3927_IRQ_IOC_INT6 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6) -#define JMR3927_IRQ_IOC_INT7 (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7) -#define JMR3927_IRQ_IOC_SOFT (JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT) - -/* IOC (PCI, MODEM) */ -#define JMR3927_IRQ_IOCINT JMR3927_IRQ_IRC_INT1 -/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */ -#define JMR3927_IRQ_ETHER0 JMR3927_IRQ_IRC_INT3 - -/* Clocks */ -#define JMR3927_CORECLK 132710400 /* 132.7MHz */ - -/* - * TX3927 Pin Configuration: - * - * PCFG bits Avail Dead - * SELSIO[1:0]:11 RXD[1:0], TXD[1:0] PIO[6:3] - * SELSIOC[0]:1 CTS[0], RTS[0] INT[5:4] - * SELSIOC[1]:0,SELDSF:0, GSDAO[0],GPCST[3] CTS[1], RTS[1],DSF, - * GDBGE* PIO[2:1] - * SELDMA[2]:1 DMAREQ[2],DMAACK[2] PIO[13:12] - * SELTMR[2:0]:000 TIMER[1:0] - * SELCS:0,SELDMA[1]:0 PIO[11;10] SDCS_CE[7:6], - * DMAREQ[1],DMAACK[1] - * SELDMA[0]:1 DMAREQ[0],DMAACK[0] PIO[9:8] - * SELDMA[3]:1 DMAREQ[3],DMAACK[3] PIO[15:14] - * SELDONE:1 DMADONE PIO[7] - * - * Usable pins are: - * RXD[1;0],TXD[1:0],CTS[0],RTS[0], - * DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11] - * INT[3:0] - */ - -void jmr3927_prom_init(void); -void jmr3927_irq_setup(void); -struct pci_dev; -int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); - -#endif /* __ASM_TXX9_JMR3927_H */ diff --git a/arch/mips/include/asm/txx9/tx3927.h b/arch/mips/include/asm/txx9/tx3927.h deleted file mode 100644 index 149fab4f8327..000000000000 --- a/arch/mips/include/asm/txx9/tx3927.h +++ /dev/null @@ -1,341 +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) 2000 Toshiba Corporation - */ -#ifndef __ASM_TXX9_TX3927_H -#define __ASM_TXX9_TX3927_H - -#define TX3927_REG_BASE 0xfffe0000UL -#define TX3927_REG_SIZE 0x00010000 -#define TX3927_SDRAMC_REG (TX3927_REG_BASE + 0x8000) -#define TX3927_ROMC_REG (TX3927_REG_BASE + 0x9000) -#define TX3927_DMA_REG (TX3927_REG_BASE + 0xb000) -#define TX3927_IRC_REG (TX3927_REG_BASE + 0xc000) -#define TX3927_PCIC_REG (TX3927_REG_BASE + 0xd000) -#define TX3927_CCFG_REG (TX3927_REG_BASE + 0xe000) -#define TX3927_NR_TMR 3 -#define TX3927_TMR_REG(ch) (TX3927_REG_BASE + 0xf000 + (ch) * 0x100) -#define TX3927_NR_SIO 2 -#define TX3927_SIO_REG(ch) (TX3927_REG_BASE + 0xf300 + (ch) * 0x100) -#define TX3927_PIO_REG (TX3927_REG_BASE + 0xf500) - -struct tx3927_sdramc_reg { - volatile unsigned long cr[8]; - volatile unsigned long tr[3]; - volatile unsigned long cmd; - volatile unsigned long smrs[2]; -}; - -struct tx3927_romc_reg { - volatile unsigned long cr[8]; -}; - -struct tx3927_dma_reg { - struct tx3927_dma_ch_reg { - volatile unsigned long cha; - volatile unsigned long sar; - volatile unsigned long dar; - volatile unsigned long cntr; - volatile unsigned long sair; - volatile unsigned long dair; - volatile unsigned long ccr; - volatile unsigned long csr; - } ch[4]; - volatile unsigned long dbr[8]; - volatile unsigned long tdhr; - volatile unsigned long mcr; - volatile unsigned long unused0; -}; - -#include <asm/byteorder.h> - -#ifdef __BIG_ENDIAN -#define endian_def_s2(e1, e2) \ - volatile unsigned short e1, e2 -#define endian_def_sb2(e1, e2, e3) \ - volatile unsigned short e1;volatile unsigned char e2, e3 -#define endian_def_b2s(e1, e2, e3) \ - volatile unsigned char e1, e2;volatile unsigned short e3 -#define endian_def_b4(e1, e2, e3, e4) \ - volatile unsigned char e1, e2, e3, e4 -#else -#define endian_def_s2(e1, e2) \ - volatile unsigned short e2, e1 -#define endian_def_sb2(e1, e2, e3) \ - volatile unsigned char e3, e2;volatile unsigned short e1 -#define endian_def_b2s(e1, e2, e3) \ - volatile unsigned short e3;volatile unsigned char e2, e1 -#define endian_def_b4(e1, e2, e3, e4) \ - volatile unsigned char e4, e3, e2, e1 -#endif - -struct tx3927_pcic_reg { - endian_def_s2(did, vid); - endian_def_s2(pcistat, pcicmd); - endian_def_b4(cc, scc, rpli, rid); - endian_def_b4(unused0, ht, mlt, cls); - volatile unsigned long ioba; /* +10 */ - volatile unsigned long mba; - volatile unsigned long unused1[5]; - endian_def_s2(svid, ssvid); - volatile unsigned long unused2; /* +30 */ - endian_def_sb2(unused3, unused4, capptr); - volatile unsigned long unused5; - endian_def_b4(ml, mg, ip, il); - volatile unsigned long unused6; /* +40 */ - volatile unsigned long istat; - volatile unsigned long iim; - volatile unsigned long rrt; - volatile unsigned long unused7[3]; /* +50 */ - volatile unsigned long ipbmma; - volatile unsigned long ipbioma; /* +60 */ - volatile unsigned long ilbmma; - volatile unsigned long ilbioma; - volatile unsigned long unused8[9]; - volatile unsigned long tc; /* +90 */ - volatile unsigned long tstat; - volatile unsigned long tim; - volatile unsigned long tccmd; - volatile unsigned long pcirrt; /* +a0 */ - volatile unsigned long pcirrt_cmd; - volatile unsigned long pcirrdt; - volatile unsigned long unused9[3]; - volatile unsigned long tlboap; - volatile unsigned long tlbiap; - volatile unsigned long tlbmma; /* +c0 */ - volatile unsigned long tlbioma; - volatile unsigned long sc_msg; - volatile unsigned long sc_be; - volatile unsigned long tbl; /* +d0 */ - volatile unsigned long unused10[3]; - volatile unsigned long pwmng; /* +e0 */ - volatile unsigned long pwmngs; - volatile unsigned long unused11[6]; - volatile unsigned long req_trace; /* +100 */ - volatile unsigned long pbapmc; - volatile unsigned long pbapms; - volatile unsigned long pbapmim; - volatile unsigned long bm; /* +110 */ - volatile unsigned long cpcibrs; - volatile unsigned long cpcibgs; - volatile unsigned long pbacs; - volatile unsigned long iobas; /* +120 */ - volatile unsigned long mbas; - volatile unsigned long lbc; - volatile unsigned long lbstat; - volatile unsigned long lbim; /* +130 */ - volatile unsigned long pcistatim; - volatile unsigned long ica; - volatile unsigned long icd; - volatile unsigned long iiadp; /* +140 */ - volatile unsigned long iscdp; - volatile unsigned long mmas; - volatile unsigned long iomas; - volatile unsigned long ipciaddr; /* +150 */ - volatile unsigned long ipcidata; - volatile unsigned long ipcibe; -}; - -struct tx3927_ccfg_reg { - volatile unsigned long ccfg; - volatile unsigned long crir; - volatile unsigned long pcfg; - volatile unsigned long tear; - volatile unsigned long pdcr; -}; - -/* - * SDRAMC - */ - -/* - * ROMC - */ - -/* - * DMA - */ -/* bits for MCR */ -#define TX3927_DMA_MCR_EIS(ch) (0x10000000<<(ch)) -#define TX3927_DMA_MCR_DIS(ch) (0x01000000<<(ch)) -#define TX3927_DMA_MCR_RSFIF 0x00000080 -#define TX3927_DMA_MCR_FIFUM(ch) (0x00000008<<(ch)) -#define TX3927_DMA_MCR_LE 0x00000004 -#define TX3927_DMA_MCR_RPRT 0x00000002 -#define TX3927_DMA_MCR_MSTEN 0x00000001 - -/* bits for CCRn */ -#define TX3927_DMA_CCR_DBINH 0x04000000 -#define TX3927_DMA_CCR_SBINH 0x02000000 -#define TX3927_DMA_CCR_CHRST 0x01000000 -#define TX3927_DMA_CCR_RVBYTE 0x00800000 -#define TX3927_DMA_CCR_ACKPOL 0x00400000 -#define TX3927_DMA_CCR_REQPL 0x00200000 -#define TX3927_DMA_CCR_EGREQ 0x00100000 -#define TX3927_DMA_CCR_CHDN 0x00080000 -#define TX3927_DMA_CCR_DNCTL 0x00060000 -#define TX3927_DMA_CCR_EXTRQ 0x00010000 -#define TX3927_DMA_CCR_INTRQD 0x0000e000 -#define TX3927_DMA_CCR_INTENE 0x00001000 -#define TX3927_DMA_CCR_INTENC 0x00000800 -#define TX3927_DMA_CCR_INTENT 0x00000400 -#define TX3927_DMA_CCR_CHNEN 0x00000200 -#define TX3927_DMA_CCR_XFACT 0x00000100 -#define TX3927_DMA_CCR_SNOP 0x00000080 -#define TX3927_DMA_CCR_DSTINC 0x00000040 -#define TX3927_DMA_CCR_SRCINC 0x00000020 -#define TX3927_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c) -#define TX3927_DMA_CCR_XFSZ_1W TX3927_DMA_CCR_XFSZ(2) -#define TX3927_DMA_CCR_XFSZ_4W TX3927_DMA_CCR_XFSZ(4) -#define TX3927_DMA_CCR_XFSZ_8W TX3927_DMA_CCR_XFSZ(5) -#define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6) -#define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7) -#define TX3927_DMA_CCR_MEMIO 0x00000002 -#define TX3927_DMA_CCR_ONEAD 0x00000001 - -/* bits for CSRn */ -#define TX3927_DMA_CSR_CHNACT 0x00000100 -#define TX3927_DMA_CSR_ABCHC 0x00000080 -#define TX3927_DMA_CSR_NCHNC 0x00000040 -#define TX3927_DMA_CSR_NTRNFC 0x00000020 -#define TX3927_DMA_CSR_EXTDN 0x00000010 -#define TX3927_DMA_CSR_CFERR 0x00000008 -#define TX3927_DMA_CSR_CHERR 0x00000004 -#define TX3927_DMA_CSR_DESERR 0x00000002 -#define TX3927_DMA_CSR_SORERR 0x00000001 - -/* - * IRC - */ -#define TX3927_IR_INT0 0 -#define TX3927_IR_INT1 1 -#define TX3927_IR_INT2 2 -#define TX3927_IR_INT3 3 -#define TX3927_IR_INT4 4 -#define TX3927_IR_INT5 5 -#define TX3927_IR_SIO0 6 -#define TX3927_IR_SIO1 7 -#define TX3927_IR_SIO(ch) (6 + (ch)) -#define TX3927_IR_DMA 8 -#define TX3927_IR_PIO 9 -#define TX3927_IR_PCI 10 -#define TX3927_IR_TMR(ch) (13 + (ch)) -#define TX3927_NUM_IR 16 - -/* - * PCIC - */ -/* bits for PCICMD */ -/* see PCI_COMMAND_XXX in linux/pci.h */ - -/* bits for PCISTAT */ -/* see PCI_STATUS_XXX in linux/pci.h */ -#define PCI_STATUS_NEW_CAP 0x0010 - -/* bits for ISTAT/IIM */ -#define TX3927_PCIC_IIM_ALL 0x00001600 - -/* bits for TC */ -#define TX3927_PCIC_TC_OF16E 0x00000020 -#define TX3927_PCIC_TC_IF8E 0x00000010 -#define TX3927_PCIC_TC_OF8E 0x00000008 - -/* bits for TSTAT/TIM */ -#define TX3927_PCIC_TIM_ALL 0x0003ffff - -/* bits for IOBA/MBA */ -/* see PCI_BASE_ADDRESS_XXX in linux/pci.h */ - -/* bits for PBAPMC */ -#define TX3927_PCIC_PBAPMC_RPBA 0x00000004 -#define TX3927_PCIC_PBAPMC_PBAEN 0x00000002 -#define TX3927_PCIC_PBAPMC_BMCEN 0x00000001 - -/* bits for LBSTAT/LBIM */ -#define TX3927_PCIC_LBIM_ALL 0x0000003e - -/* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */ -#define TX3927_PCIC_PCISTATIM_ALL 0x0000f900 - -/* bits for LBC */ -#define TX3927_PCIC_LBC_IBSE 0x00004000 -#define TX3927_PCIC_LBC_TIBSE 0x00002000 -#define TX3927_PCIC_LBC_TMFBSE 0x00001000 -#define TX3927_PCIC_LBC_HRST 0x00000800 -#define TX3927_PCIC_LBC_SRST 0x00000400 -#define TX3927_PCIC_LBC_EPCAD 0x00000200 -#define TX3927_PCIC_LBC_MSDSE 0x00000100 -#define TX3927_PCIC_LBC_CRR 0x00000080 -#define TX3927_PCIC_LBC_ILMDE 0x00000040 -#define TX3927_PCIC_LBC_ILIDE 0x00000020 - -#define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) -#define TX3927_PCIC_MAX_DEVNU TX3927_PCIC_IDSEL_AD_TO_SLOT(32) - -/* - * CCFG - */ -/* CCFG : Chip Configuration */ -#define TX3927_CCFG_TLBOFF 0x00020000 -#define TX3927_CCFG_BEOW 0x00010000 -#define TX3927_CCFG_WR 0x00008000 -#define TX3927_CCFG_TOE 0x00004000 -#define TX3927_CCFG_PCIXARB 0x00002000 -#define TX3927_CCFG_PCI3 0x00001000 -#define TX3927_CCFG_PSNP 0x00000800 -#define TX3927_CCFG_PPRI 0x00000400 -#define TX3927_CCFG_PLLM 0x00000030 -#define TX3927_CCFG_ENDIAN 0x00000004 -#define TX3927_CCFG_HALT 0x00000002 -#define TX3927_CCFG_ACEHOLD 0x00000001 - -/* PCFG : Pin Configuration */ -#define TX3927_PCFG_SYSCLKEN 0x08000000 -#define TX3927_PCFG_SDRCLKEN_ALL 0x07c00000 -#define TX3927_PCFG_SDRCLKEN(ch) (0x00400000<<(ch)) -#define TX3927_PCFG_PCICLKEN_ALL 0x003c0000 -#define TX3927_PCFG_PCICLKEN(ch) (0x00040000<<(ch)) -#define TX3927_PCFG_SELALL 0x0003ffff -#define TX3927_PCFG_SELCS 0x00020000 -#define TX3927_PCFG_SELDSF 0x00010000 -#define TX3927_PCFG_SELSIOC_ALL 0x0000c000 -#define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch)) -#define TX3927_PCFG_SELSIO_ALL 0x00003000 -#define TX3927_PCFG_SELSIO(ch) (0x00001000<<(ch)) -#define TX3927_PCFG_SELTMR_ALL 0x00000e00 -#define TX3927_PCFG_SELTMR(ch) (0x00000200<<(ch)) -#define TX3927_PCFG_SELDONE 0x00000100 -#define TX3927_PCFG_INTDMA_ALL 0x000000f0 -#define TX3927_PCFG_INTDMA(ch) (0x00000010<<(ch)) -#define TX3927_PCFG_SELDMA_ALL 0x0000000f -#define TX3927_PCFG_SELDMA(ch) (0x00000001<<(ch)) - -#define tx3927_sdramcptr ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG) -#define tx3927_romcptr ((struct tx3927_romc_reg *)TX3927_ROMC_REG) -#define tx3927_dmaptr ((struct tx3927_dma_reg *)TX3927_DMA_REG) -#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG) -#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG) -#define tx3927_sioptr(ch) ((struct txx927_sio_reg *)TX3927_SIO_REG(ch)) -#define tx3927_pioptr ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG) - -#define TX3927_REV_PCODE() (tx3927_ccfgptr->crir >> 16) -#define TX3927_ROMC_BA(ch) (tx3927_romcptr->cr[(ch)] & 0xfff00000) -#define TX3927_ROMC_SIZE(ch) \ - (0x00100000 << ((tx3927_romcptr->cr[(ch)] >> 8) & 0xf)) -#define TX3927_ROMC_WIDTH(ch) (32 >> ((tx3927_romcptr->cr[(ch)] >> 7) & 0x1)) - -void tx3927_wdt_init(void); -void tx3927_setup(void); -void tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr); -void tx3927_sio_init(unsigned int sclk, unsigned int cts_mask); -struct pci_controller; -void tx3927_pcic_setup(struct pci_controller *channel, - unsigned long sdram_size, int extarb); -void tx3927_setup_pcierr_irq(void); -void tx3927_irq_init(void); -void tx3927_mtd_init(int ch); - -#endif /* __ASM_TXX9_TX3927_H */ diff --git a/arch/mips/include/asm/txx9irq.h b/arch/mips/include/asm/txx9irq.h index 68a6650a4025..3875243bb56b 100644 --- a/arch/mips/include/asm/txx9irq.h +++ b/arch/mips/include/asm/txx9irq.h @@ -21,11 +21,7 @@ #endif #endif -#ifdef CONFIG_CPU_TX39XX -#define TXx9_MAX_IR 16 -#else #define TXx9_MAX_IR 32 -#endif void txx9_irq_init(unsigned long baseaddr); int txx9_irq(void); diff --git a/arch/mips/include/asm/txx9tmr.h b/arch/mips/include/asm/txx9tmr.h index 466a3def3866..a051b411368e 100644 --- a/arch/mips/include/asm/txx9tmr.h +++ b/arch/mips/include/asm/txx9tmr.h @@ -58,10 +58,6 @@ void txx9_clockevent_init(unsigned long baseaddr, int irq, unsigned int imbusclk); void txx9_tmr_init(unsigned long baseaddr); -#ifdef CONFIG_CPU_TX39XX -#define TXX9_TIMER_BITS 24 -#else #define TXX9_TIMER_BITS 32 -#endif #endif /* __ASM_TXX9TMR_H */ diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h index 0904de0b5e09..1c33922eb945 100644 --- a/arch/mips/include/asm/vermagic.h +++ b/arch/mips/include/asm/vermagic.h @@ -22,8 +22,6 @@ #define MODULE_PROC_FAMILY "MIPS64_R6 " #elif defined CONFIG_CPU_R3000 #define MODULE_PROC_FAMILY "R3000 " -#elif defined CONFIG_CPU_TX39XX -#define MODULE_PROC_FAMILY "TX39XX " #elif defined CONFIG_CPU_VR41XX #define MODULE_PROC_FAMILY "VR41XX " #elif defined CONFIG_CPU_R4300 diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 814b3da30501..7c96282bff2e 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -44,7 +44,6 @@ obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o sw-y := r4k_switch.o sw-$(CONFIG_CPU_R3000) := r2300_switch.o -sw-$(CONFIG_CPU_TX39XX) := r2300_switch.o sw-$(CONFIG_CPU_CAVIUM_OCTEON) := octeon_switch.o obj-y += $(sw-y) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 24a529c6c4be..f0ea92937546 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1189,29 +1189,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) c->tlbsize = 48; break; #endif - case PRID_IMP_TX39: - c->fpu_msk31 |= FPU_CSR_CONDX | FPU_CSR_FS; - c->options = MIPS_CPU_TLB | MIPS_CPU_TX39_CACHE; - - if ((c->processor_id & 0xf0) == (PRID_REV_TX3927 & 0xf0)) { - c->cputype = CPU_TX3927; - __cpu_name[cpu] = "TX3927"; - c->tlbsize = 64; - } else { - switch (c->processor_id & PRID_REV_MASK) { - case PRID_REV_TX3912: - c->cputype = CPU_TX3912; - __cpu_name[cpu] = "TX3912"; - c->tlbsize = 32; - break; - case PRID_REV_TX3922: - c->cputype = CPU_TX3922; - __cpu_name[cpu] = "TX3922"; - c->tlbsize = 64; - break; - } - } - break; case PRID_IMP_R4700: c->cputype = CPU_R4700; __cpu_name[cpu] = "R4700"; diff --git a/arch/mips/kernel/cpu-r3k-probe.c b/arch/mips/kernel/cpu-r3k-probe.c index af654771918c..be93469c0e0e 100644 --- a/arch/mips/kernel/cpu-r3k-probe.c +++ b/arch/mips/kernel/cpu-r3k-probe.c @@ -118,28 +118,6 @@ void cpu_probe(void) c->options |= MIPS_CPU_FPU; c->tlbsize = 64; break; - case PRID_COMP_LEGACY | PRID_IMP_TX39: - c->options = MIPS_CPU_TLB | MIPS_CPU_TX39_CACHE; - - if ((c->processor_id & 0xf0) == (PRID_REV_TX3927 & 0xf0)) { - c->cputype = CPU_TX3927; - __cpu_name[cpu] = "TX3927"; - c->tlbsize = 64; - } else { - switch (c->processor_id & PRID_REV_MASK) { - case PRID_REV_TX3912: - c->cputype = CPU_TX3912; - __cpu_name[cpu] = "TX3912"; - c->tlbsize = 32; - break; - case PRID_REV_TX3922: - c->cputype = CPU_TX3922; - __cpu_name[cpu] = "TX3922"; - c->tlbsize = 64; - break; - } - } - break; } BUG_ON(!__cpu_name[cpu]); diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index d8ca173680f9..891393626dc6 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -100,7 +100,7 @@ restore_partial: # restore partial frame SAVE_AT SAVE_TEMP LONG_L v0, PT_STATUS(sp) -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) and v0, ST0_IEP #else and v0, ST0_IE diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index fc53ea2cf850..3425df6019c0 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -162,7 +162,7 @@ NESTED(handle_int, PT_SIZE, sp) .set push .set noat mfc0 k0, CP0_STATUS -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) and k0, ST0_IEP bnez k0, 1f @@ -644,7 +644,7 @@ isrdhwr: get_saved_sp /* k1 := current_thread_info */ .set noreorder MFC0 k0, CP0_EPC -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) ori k1, _THREAD_MASK xori k1, _THREAD_MASK LONG_L v1, TI_TP_VALUE(k1) diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index c81b3a039470..146d9fa77f75 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -36,13 +36,6 @@ static void __cpuidle r3081_wait(void) raw_local_irq_enable(); } -static void __cpuidle r39xx_wait(void) -{ - if (!need_resched()) - write_c0_conf(read_c0_conf() | TX39_CONF_HALT); - raw_local_irq_enable(); -} - void __cpuidle r4k_wait(void) { raw_local_irq_enable(); @@ -147,9 +140,6 @@ void __init check_wait(void) case CPU_R3081E: cpu_wait = r3081_wait; break; - case CPU_TX3927: - cpu_wait = r39xx_wait; - break; case CPU_R4200: /* case CPU_R4300: */ case CPU_R4600: diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c index ab00e490482f..af3ef4c9f7de 100644 --- a/arch/mips/kernel/irq_txx9.c +++ b/arch/mips/kernel/irq_txx9.c @@ -72,11 +72,6 @@ static void txx9_irq_unmask(struct irq_data *d) __raw_writel((__raw_readl(ilrp) & ~(0xff << ofs)) | (txx9irq[irq_nr].level << ofs), ilrp); -#ifdef CONFIG_CPU_TX39XX - /* update IRCSR */ - __raw_writel(0, &txx9_ircptr->imr); - __raw_writel(irc_elevel, &txx9_ircptr->imr); -#endif } static inline void txx9_irq_mask(struct irq_data *d) @@ -88,15 +83,7 @@ static inline void txx9_irq_mask(struct irq_data *d) __raw_writel((__raw_readl(ilrp) & ~(0xff << ofs)) | (irc_dlevel << ofs), ilrp); -#ifdef CONFIG_CPU_TX39XX - /* update IRCSR */ - __raw_writel(0, &txx9_ircptr->imr); - __raw_writel(irc_elevel, &txx9_ircptr->imr); - /* flush write buffer */ - __raw_readl(&txx9_ircptr->ssr); -#else mmiowb(); -#endif } static void txx9_irq_mask_ack(struct irq_data *d) diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 9f47a889b047..bb43bf850314 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -181,8 +181,6 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_puts(m, " 3k_cache"); if (cpu_has_4k_cache) seq_puts(m, " 4k_cache"); - if (cpu_has_tx39_cache) - seq_puts(m, " tx39_cache"); if (cpu_has_octeon_cache) seq_puts(m, " octeon_cache"); if (raw_cpu_has_fpu) diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index cbff1b974f88..c2d5f4bfe1f3 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -128,7 +128,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, p->thread.reg17 = kthread_arg; p->thread.reg29 = childksp; p->thread.reg31 = (unsigned long) ret_from_kernel_thread; -#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) +#if defined(CONFIG_CPU_R3000) status = (status & ~(ST0_KUP | ST0_IEP | ST0_IEC)) | ((status & (ST0_KUC | ST0_IEC)) << 2); #else diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 479f50559c83..5d5b993cbc2b 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -13,7 +13,6 @@ lib-$(CONFIG_GENERIC_CSUM) := $(filter-out csum_partial.o, $(lib-y)) obj-$(CONFIG_CPU_GENERIC_DUMP_TLB) += dump_tlb.o obj-$(CONFIG_CPU_R3000) += r3k_dump_tlb.o -obj-$(CONFIG_CPU_TX39XX) += r3k_dump_tlb.o # libgcc-style stuff needed in the kernel obj-y += bswapsi.o bswapdi.o multi3.o diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c index 10b4bf7f70a3..fcf594af0002 100644 --- a/arch/mips/lib/r3k_dump_tlb.c +++ b/arch/mips/lib/r3k_dump_tlb.c @@ -14,15 +14,11 @@ #include <asm/page.h> #include <asm/tlbdebug.h> -extern int r3k_have_wired_reg; - void dump_tlb_regs(void) { pr_info("Index : %0x\n", read_c0_index()); pr_info("EntryHi : %0lx\n", read_c0_entryhi()); pr_info("EntryLo : %0lx\n", read_c0_entrylo0()); - if (r3k_have_wired_reg) - pr_info("Wired : %0x\n", read_c0_wired()); } static void dump_tlb(int first, int last) diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index 4acc4f3d31f8..304692391519 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -36,7 +36,6 @@ obj-$(CONFIG_CPU_R3K_TLB) += tlb-r3k.o obj-$(CONFIG_CPU_R4K_CACHE_TLB) += c-r4k.o cex-gen.o tlb-r4k.o obj-$(CONFIG_CPU_R3000) += c-r3k.o obj-$(CONFIG_CPU_SB1) += c-r4k.o cerr-sb1.o cex-sb1.o tlb-r4k.o -obj-$(CONFIG_CPU_TX39XX) += c-tx39.o obj-$(CONFIG_CPU_CAVIUM_OCTEON) += c-octeon.o cex-oct.o tlb-r4k.o obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c deleted file mode 100644 index 03dfbb40ec73..000000000000 --- a/arch/mips/mm/c-tx39.c +++ /dev/null @@ -1,414 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * r2300.c: R2000 and R3000 specific mmu/cache code. - * - * Copyright (C) 1996 David S. Miller (davem@davemloft.net) - * - * with a lot of changes to make this thing work for R3000s - * Tx39XX R4k style caches added. HK - * Copyright (C) 1998, 1999, 2000 Harald Koerfgen - * Copyright (C) 1998 Gleb Raiko & Vladimir Roganov - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/mm.h> - -#include <asm/cacheops.h> -#include <asm/page.h> -#include <asm/mmu_context.h> -#include <asm/isadep.h> -#include <asm/io.h> -#include <asm/bootinfo.h> -#include <asm/cpu.h> - -/* For R3000 cores with R4000 style caches */ -static unsigned long icache_size, dcache_size; /* Size in bytes */ - -#include <asm/r4kcache.h> - -/* This sequence is required to ensure icache is disabled immediately */ -#define TX39_STOP_STREAMING() \ -__asm__ __volatile__( \ - ".set push\n\t" \ - ".set noreorder\n\t" \ - "b 1f\n\t" \ - "nop\n\t" \ - "1:\n\t" \ - ".set pop" \ - ) - -/* TX39H-style cache flush routines. */ -static void tx39h_flush_icache_all(void) -{ - unsigned long flags, config; - - /* disable icache (set ICE#) */ - local_irq_save(flags); - config = read_c0_conf(); - write_c0_conf(config & ~TX39_CONF_ICE); - TX39_STOP_STREAMING(); - blast_icache16(); - write_c0_conf(config); - local_irq_restore(flags); -} - -static void tx39h_dma_cache_wback_inv(unsigned long addr, unsigned long size) -{ - /* Catch bad driver code */ - BUG_ON(size == 0); - - iob(); - blast_inv_dcache_range(addr, addr + size); -} - - -/* TX39H2,TX39H3 */ -static inline void tx39_blast_dcache_page(unsigned long addr) -{ - if (current_cpu_type() != CPU_TX3912) - blast_dcache16_page(addr); -} - -static inline void tx39_blast_dcache_page_indexed(unsigned long addr) -{ - blast_dcache16_page_indexed(addr); -} - -static inline void tx39_blast_dcache(void) -{ - blast_dcache16(); -} - -static inline void tx39_blast_icache_page(unsigned long addr) -{ - unsigned long flags, config; - /* disable icache (set ICE#) */ - local_irq_save(flags); - config = read_c0_conf(); - write_c0_conf(config & ~TX39_CONF_ICE); - TX39_STOP_STREAMING(); - blast_icache16_page(addr); - write_c0_conf(config); - local_irq_restore(flags); -} - -static inline void tx39_blast_icache_page_indexed(unsigned long addr) -{ - unsigned long flags, config; - /* disable icache (set ICE#) */ - local_irq_save(flags); - config = read_c0_conf(); - write_c0_conf(config & ~TX39_CONF_ICE); - TX39_STOP_STREAMING(); - blast_icache16_page_indexed(addr); - write_c0_conf(config); - local_irq_restore(flags); -} - -static inline void tx39_blast_icache(void) -{ - unsigned long flags, config; - /* disable icache (set ICE#) */ - local_irq_save(flags); - config = read_c0_conf(); - write_c0_conf(config & ~TX39_CONF_ICE); - TX39_STOP_STREAMING(); - blast_icache16(); - write_c0_conf(config); - local_irq_restore(flags); -} - -static void tx39__flush_cache_vmap(void) -{ - tx39_blast_dcache(); -} - -static void tx39__flush_cache_vunmap(void) -{ - tx39_blast_dcache(); -} - -static inline void tx39_flush_cache_all(void) -{ - if (!cpu_has_dc_aliases) - return; - - tx39_blast_dcache(); -} - -static inline void tx39___flush_cache_all(void) -{ - tx39_blast_dcache(); - tx39_blast_icache(); -} - -static void tx39_flush_cache_mm(struct mm_struct *mm) -{ - if (!cpu_has_dc_aliases) - return; - - if (cpu_context(smp_processor_id(), mm) != 0) - tx39_blast_dcache(); -} - -static void tx39_flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - if (!cpu_has_dc_aliases) - return; - if (!(cpu_context(smp_processor_id(), vma->vm_mm))) - return; - - tx39_blast_dcache(); -} - -static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) -{ - int exec = vma->vm_flags & VM_EXEC; - struct mm_struct *mm = vma->vm_mm; - pmd_t *pmdp; - pte_t *ptep; - - /* - * If ownes no valid ASID yet, cannot possibly have gotten - * this page into the cache. - */ - if (cpu_context(smp_processor_id(), mm) == 0) - return; - - page &= PAGE_MASK; - pmdp = pmd_off(mm, page); - ptep = pte_offset_kernel(pmdp, page); - - /* - * If the page isn't marked valid, the page cannot possibly be - * in the cache. - */ - if (!(pte_val(*ptep) & _PAGE_PRESENT)) - return; - - /* - * Doing flushes for another ASID than the current one is - * too difficult since stupid R4k caches do a TLB translation - * for every cache flush operation. So we do indexed flushes - * in that case, which doesn't overly flush the cache too much. - */ - if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) { - if (cpu_has_dc_aliases || exec) - tx39_blast_dcache_page(page); - if (exec) - tx39_blast_icache_page(page); - - return; - } - - /* - * Do indexed flush, too much work to get the (possible) TLB refills - * to work correctly. - */ - if (cpu_has_dc_aliases || exec) - tx39_blast_dcache_page_indexed(page); - if (exec) - tx39_blast_icache_page_indexed(page); -} - -static void local_tx39_flush_data_cache_page(void * addr) -{ - tx39_blast_dcache_page((unsigned long)addr); -} - -static void tx39_flush_data_cache_page(unsigned long addr) -{ - tx39_blast_dcache_page(addr); -} - -static void tx39_flush_icache_range(unsigned long start, unsigned long end) -{ - if (end - start > dcache_size) - tx39_blast_dcache(); - else - protected_blast_dcache_range(start, end); - - if (end - start > icache_size) - tx39_blast_icache(); - else { - unsigned long flags, config; - /* disable icache (set ICE#) */ - local_irq_save(flags); - config = read_c0_conf(); - write_c0_conf(config & ~TX39_CONF_ICE); - TX39_STOP_STREAMING(); - protected_blast_icache_range(start, end); - write_c0_conf(config); - local_irq_restore(flags); - } -} - -static void tx39_flush_kernel_vmap_range(unsigned long vaddr, int size) -{ - BUG(); -} - -static void tx39_dma_cache_wback_inv(unsigned long addr, unsigned long size) -{ - unsigned long end; - - if (((size | addr) & (PAGE_SIZE - 1)) == 0) { - end = addr + size; - do { - tx39_blast_dcache_page(addr); - addr += PAGE_SIZE; - } while(addr != end); - } else if (size > dcache_size) { - tx39_blast_dcache(); - } else { - blast_dcache_range(addr, addr + size); - } -} - -static void tx39_dma_cache_inv(unsigned long addr, unsigned long size) -{ - unsigned long end; - - if (((size | addr) & (PAGE_SIZE - 1)) == 0) { - end = addr + size; - do { - tx39_blast_dcache_page(addr); - addr += PAGE_SIZE; - } while(addr != end); - } else if (size > dcache_size) { - tx39_blast_dcache(); - } else { - blast_inv_dcache_range(addr, addr + size); - } -} - -static __init void tx39_probe_cache(void) -{ - unsigned long config; - - config = read_c0_conf(); - - icache_size = 1 << (10 + ((config & TX39_CONF_ICS_MASK) >> - TX39_CONF_ICS_SHIFT)); - dcache_size = 1 << (10 + ((config & TX39_CONF_DCS_MASK) >> - TX39_CONF_DCS_SHIFT)); - - current_cpu_data.icache.linesz = 16; - switch (current_cpu_type()) { - case CPU_TX3912: - current_cpu_data.icache.ways = 1; - current_cpu_data.dcache.ways = 1; - current_cpu_data.dcache.linesz = 4; - break; - - case CPU_TX3927: - current_cpu_data.icache.ways = 2; - current_cpu_data.dcache.ways = 2; - current_cpu_data.dcache.linesz = 16; - break; - - case CPU_TX3922: - default: - current_cpu_data.icache.ways = 1; - current_cpu_data.dcache.ways = 1; - current_cpu_data.dcache.linesz = 16; - break; - } -} - -void tx39_cache_init(void) -{ - extern void build_clear_page(void); - extern void build_copy_page(void); - unsigned long config; - - config = read_c0_conf(); - config &= ~TX39_CONF_WBON; - write_c0_conf(config); - - tx39_probe_cache(); - - switch (current_cpu_type()) { - case CPU_TX3912: - /* TX39/H core (writethru direct-map cache) */ - __flush_cache_vmap = tx39__flush_cache_vmap; - __flush_cache_vunmap = tx39__flush_cache_vunmap; - flush_cache_all = tx39h_flush_icache_all; - __flush_cache_all = tx39h_flush_icache_all; - flush_cache_mm = (void *) tx39h_flush_icache_all; - flush_cache_range = (void *) tx39h_flush_icache_all; - flush_cache_page = (void *) tx39h_flush_icache_all; - flush_icache_range = (void *) tx39h_flush_icache_all; - local_flush_icache_range = (void *) tx39h_flush_icache_all; - - local_flush_data_cache_page = (void *) tx39h_flush_icache_all; - flush_data_cache_page = (void *) tx39h_flush_icache_all; - - _dma_cache_wback_inv = tx39h_dma_cache_wback_inv; - - shm_align_mask = PAGE_SIZE - 1; - - break; - - case CPU_TX3922: - case CPU_TX3927: - default: - /* TX39/H2,H3 core (writeback 2way-set-associative cache) */ - /* board-dependent init code may set WBON */ - - __flush_cache_vmap = tx39__flush_cache_vmap; - __flush_cache_vunmap = tx39__flush_cache_vunmap; - - flush_cache_all = tx39_flush_cache_all; - __flush_cache_all = tx39___flush_cache_all; - flush_cache_mm = tx39_flush_cache_mm; - flush_cache_range = tx39_flush_cache_range; - flush_cache_page = tx39_flush_cache_page; - flush_icache_range = tx39_flush_icache_range; - local_flush_icache_range = tx39_flush_icache_range; - - __flush_kernel_vmap_range = tx39_flush_kernel_vmap_range; - - local_flush_data_cache_page = local_tx39_flush_data_cache_page; - flush_data_cache_page = tx39_flush_data_cache_page; - - _dma_cache_wback_inv = tx39_dma_cache_wback_inv; - _dma_cache_wback = tx39_dma_cache_wback_inv; - _dma_cache_inv = tx39_dma_cache_inv; - - shm_align_mask = max_t(unsigned long, - (dcache_size / current_cpu_data.dcache.ways) - 1, - PAGE_SIZE - 1); - - break; - } - - __flush_icache_user_range = flush_icache_range; - __local_flush_icache_user_range = local_flush_icache_range; - - current_cpu_data.icache.waysize = icache_size / current_cpu_data.icache.ways; - current_cpu_data.dcache.waysize = dcache_size / current_cpu_data.dcache.ways; - - current_cpu_data.icache.sets = - current_cpu_data.icache.waysize / current_cpu_data.icache.linesz; - current_cpu_data.dcache.sets = - current_cpu_data.dcache.waysize / current_cpu_data.dcache.linesz; - - if (current_cpu_data.dcache.waysize > PAGE_SIZE) - current_cpu_data.dcache.flags |= MIPS_CACHE_ALIASES; - - current_cpu_data.icache.waybit = 0; - current_cpu_data.dcache.waybit = 0; - - pr_info("Primary instruction cache %ldkB, linesize %d bytes\n", - icache_size >> 10, current_cpu_data.icache.linesz); - pr_info("Primary data cache %ldkB, linesize %d bytes\n", - dcache_size >> 10, current_cpu_data.dcache.linesz); - - build_clear_page(); - build_copy_page(); - tx39h_flush_icache_all(); -} diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 830ab91e574f..7be7240f7703 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -195,11 +195,6 @@ void cpu_cache_init(void) r4k_cache_init(); } - if (cpu_has_tx39_cache) { - extern void __weak tx39_cache_init(void); - - tx39_cache_init(); - } if (cpu_has_octeon_cache) { extern void __weak octeon_cache_init(void); diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c index a36622ebea55..53dfa2b9316b 100644 --- a/arch/mips/mm/tlb-r3k.c +++ b/arch/mips/mm/tlb-r3k.c @@ -36,8 +36,6 @@ extern void build_tlb_refill_handler(void); "nop\n\t" \ ".set pop\n\t") -int r3k_have_wired_reg; /* Should be in cpu_data? */ - /* TLB operations. */ static void local_flush_tlb_from(int entry) { @@ -62,7 +60,7 @@ void local_flush_tlb_all(void) printk("[tlball]"); #endif local_irq_save(flags); - local_flush_tlb_from(r3k_have_wired_reg ? read_c0_wired() : 8); + local_flush_tlb_from(8); local_irq_restore(flags); } @@ -224,34 +222,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, unsigned long old_ctx; static unsigned long wired = 0; - if (r3k_have_wired_reg) { /* TX39XX */ - unsigned long old_pagemask; - unsigned long w; - -#ifdef DEBUG_TLB - printk("[tlbwired<entry lo0 %8x, hi %8x\n, pagemask %8x>]\n", - entrylo0, entryhi, pagemask); -#endif - - local_irq_save(flags); - /* Save old context and create impossible VPN2 value */ - old_ctx = read_c0_entryhi() & asid_mask; - old_pagemask = read_c0_pagemask(); - w = read_c0_wired(); - write_c0_wired(w + 1); - write_c0_index(w << 8); - write_c0_pagemask(pagemask); - write_c0_entryhi(entryhi); - write_c0_entrylo0(entrylo0); - BARRIER; - tlb_write_indexed(); - - write_c0_entryhi(old_ctx); - write_c0_pagemask(old_pagemask); - local_flush_tlb_all(); - local_irq_restore(flags); - - } else if (wired < 8) { + if (wired < 8) { #ifdef DEBUG_TLB printk("[tlbwired<entry lo0 %8x, hi %8x\n>]\n", entrylo0, entryhi); @@ -272,13 +243,6 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, void tlb_init(void) { - switch (current_cpu_type()) { - case CPU_TX3922: - case CPU_TX3927: - r3k_have_wired_reg = 1; - write_c0_wired(0); /* Set to 8 on reset... */ - break; - } local_flush_tlb_from(0); build_tlb_refill_handler(); } diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 9a6bc702608c..ed0388485a15 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_PCI_DRIVERS_GENERIC)+= pci-generic.o obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o -obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o @@ -46,7 +45,6 @@ obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o -obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o obj-$(CONFIG_SOC_TX4927) += pci-tx4927.o obj-$(CONFIG_SOC_TX4938) += pci-tx4938.o obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c deleted file mode 100644 index d3102eeea898..000000000000 --- a/arch/mips/pci/fixup-jmr3927.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Board specific pci fixups. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/types.h> -#include <asm/txx9/pci.h> -#include <asm/txx9/jmr3927.h> - -int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - unsigned char irq = pin; - - /* IRQ rotation (PICMG) */ - irq--; /* 0-3 */ - if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) { - /* PCI CardSlot (IDSEL=A23, DevNu=12) */ - /* PCIA => PCIC (IDSEL=A23) */ - /* NOTE: JMR3927 JP1 must be set to OPEN */ - irq = (irq + 2) % 4; - } else if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) { - /* PCI CardSlot (IDSEL=A22, DevNu=11) */ - /* PCIA => PCIA (IDSEL=A22) */ - /* NOTE: JMR3927 JP1 must be set to OPEN */ - irq = (irq + 0) % 4; - } else { - /* PCI Backplane */ - if (txx9_pci_option & TXX9_PCI_OPT_PICMG) - irq = (irq + 33 - slot) % 4; - else - irq = (irq + 3 + slot) % 4; - } - irq++; /* 1-4 */ - - switch (irq) { - case 1: - irq = JMR3927_IRQ_IOC_PCIA; - break; - case 2: - irq = JMR3927_IRQ_IOC_PCIB; - break; - case 3: - irq = JMR3927_IRQ_IOC_PCIC; - break; - case 4: - irq = JMR3927_IRQ_IOC_PCID; - break; - } - - /* Check OnBoard Ethernet (IDSEL=A24, DevNu=13) */ - if (dev->bus->parent == NULL && - slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(24)) - irq = JMR3927_IRQ_ETHER0; - return irq; -} diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c deleted file mode 100644 index d35dc9c9ab9d..000000000000 --- a/arch/mips/pci/ops-tx3927.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) - * - * Based on arch/mips/ddb5xxx/ddb5477/pci_ops.c - * - * Define the pci_ops for TX3927. - * - * Much of the code is derived from the original DDB5074 port by - * Geert Uytterhoeven <geert@linux-m68k.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/addrspace.h> -#include <asm/txx9irq.h> -#include <asm/txx9/pci.h> -#include <asm/txx9/tx3927.h> - -static int mkaddr(struct pci_bus *bus, unsigned char devfn, unsigned char where) -{ - if (bus->parent == NULL && - devfn >= PCI_DEVFN(TX3927_PCIC_MAX_DEVNU, 0)) - return -1; - tx3927_pcicptr->ica = - ((bus->number & 0xff) << 0x10) | - ((devfn & 0xff) << 0x08) | - (where & 0xfc) | (bus->parent ? 1 : 0); - - /* clear M_ABORT and Disable M_ABORT Int. */ - tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT; - tx3927_pcicptr->pcistatim &= ~PCI_STATUS_REC_MASTER_ABORT; - return 0; -} - -static inline int check_abort(void) -{ - if (tx3927_pcicptr->pcistat & PCI_STATUS_REC_MASTER_ABORT) { - tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT; - tx3927_pcicptr->pcistatim |= PCI_STATUS_REC_MASTER_ABORT; - /* flush write buffer */ - iob(); - return PCIBIOS_DEVICE_NOT_FOUND; - } - return PCIBIOS_SUCCESSFUL; -} - -static int tx3927_pci_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - if (mkaddr(bus, devfn, where)) { - *val = 0xffffffff; - return PCIBIOS_DEVICE_NOT_FOUND; - } - - switch (size) { - case 1: - *val = *(volatile u8 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3)); - break; - - case 2: - *val = le16_to_cpu(*(volatile u16 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3))); - break; - - case 4: - *val = le32_to_cpu(tx3927_pcicptr->icd); - break; - } - - return check_abort(); -} - -static int tx3927_pci_write_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - if (mkaddr(bus, devfn, where)) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (size) { - case 1: - *(volatile u8 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 3)) = val; - break; - - case 2: - *(volatile u16 *) ((unsigned long) & tx3927_pcicptr->icd | (where & 2)) = - cpu_to_le16(val); - break; - - case 4: - tx3927_pcicptr->icd = cpu_to_le32(val); - } - - return check_abort(); -} - -static struct pci_ops tx3927_pci_ops = { - .read = tx3927_pci_read_config, - .write = tx3927_pci_write_config, -}; - -void __init tx3927_pcic_setup(struct pci_controller *channel, - unsigned long sdram_size, int extarb) -{ - unsigned long flags; - unsigned long io_base = - channel->io_resource->start + mips_io_port_base - IO_BASE; - unsigned long io_size = - channel->io_resource->end - channel->io_resource->start; - unsigned long io_pciaddr = - channel->io_resource->start - channel->io_offset; - unsigned long mem_base = - channel->mem_resource->start; - unsigned long mem_size = - channel->mem_resource->end - channel->mem_resource->start; - unsigned long mem_pciaddr = - channel->mem_resource->start - channel->mem_offset; - - printk(KERN_INFO "TX3927 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s", - tx3927_pcicptr->did, tx3927_pcicptr->vid, - tx3927_pcicptr->rid, - extarb ? "External" : "Internal"); - channel->pci_ops = &tx3927_pci_ops; - - local_irq_save(flags); - /* Disable External PCI Config. Access */ - tx3927_pcicptr->lbc = TX3927_PCIC_LBC_EPCAD; -#ifdef __BIG_ENDIAN - tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_IBSE | - TX3927_PCIC_LBC_TIBSE | - TX3927_PCIC_LBC_TMFBSE | TX3927_PCIC_LBC_MSDSE; -#endif - /* LB->PCI mappings */ - tx3927_pcicptr->iomas = ~(io_size - 1); - tx3927_pcicptr->ilbioma = io_base; - tx3927_pcicptr->ipbioma = io_pciaddr; - tx3927_pcicptr->mmas = ~(mem_size - 1); - tx3927_pcicptr->ilbmma = mem_base; - tx3927_pcicptr->ipbmma = mem_pciaddr; - /* PCI->LB mappings */ - tx3927_pcicptr->iobas = 0xffffffff; - tx3927_pcicptr->ioba = 0; - tx3927_pcicptr->tlbioma = 0; - tx3927_pcicptr->mbas = ~(sdram_size - 1); - tx3927_pcicptr->mba = 0; - tx3927_pcicptr->tlbmma = 0; - /* Enable Direct mapping Address Space Decoder */ - tx3927_pcicptr->lbc |= TX3927_PCIC_LBC_ILMDE | TX3927_PCIC_LBC_ILIDE; - - /* Clear All Local Bus Status */ - tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; - /* Enable All Local Bus Interrupts */ - tx3927_pcicptr->lbim = TX3927_PCIC_LBIM_ALL; - /* Clear All PCI Status Error */ - tx3927_pcicptr->pcistat = TX3927_PCIC_PCISTATIM_ALL; - /* Enable All PCI Status Error Interrupts */ - tx3927_pcicptr->pcistatim = TX3927_PCIC_PCISTATIM_ALL; - - /* PCIC Int => IRC IRQ10 */ - tx3927_pcicptr->il = TX3927_IR_PCI; - /* Target Control (per errata) */ - tx3927_pcicptr->tc = TX3927_PCIC_TC_OF8E | TX3927_PCIC_TC_IF8E; - - /* Enable Bus Arbiter */ - if (!extarb) - tx3927_pcicptr->pbapmc = TX3927_PCIC_PBAPMC_PBAEN; - - tx3927_pcicptr->pcicmd = PCI_COMMAND_MASTER | - PCI_COMMAND_MEMORY | - PCI_COMMAND_IO | - PCI_COMMAND_PARITY | PCI_COMMAND_SERR; - local_irq_restore(flags); -} - -static irqreturn_t tx3927_pcierr_interrupt(int irq, void *dev_id) -{ - struct pt_regs *regs = get_irq_regs(); - - if (txx9_pci_err_action != TXX9_PCI_ERR_IGNORE) { - printk(KERN_WARNING "PCI error interrupt at 0x%08lx.\n", - regs->cp0_epc); - printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n", - tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat); - } - if (txx9_pci_err_action != TXX9_PCI_ERR_PANIC) { - /* clear all pci errors */ - tx3927_pcicptr->pcistat |= TX3927_PCIC_PCISTATIM_ALL; - tx3927_pcicptr->istat = TX3927_PCIC_IIM_ALL; - tx3927_pcicptr->tstat = TX3927_PCIC_TIM_ALL; - tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL; - return IRQ_HANDLED; - } - console_verbose(); - panic("PCI error."); -} - -void __init tx3927_setup_pcierr_irq(void) -{ - if (request_irq(TXX9_IRQ_BASE + TX3927_IR_PCI, - tx3927_pcierr_interrupt, - 0, "PCI error", - (void *)TX3927_PCIC_REG)) - printk(KERN_WARNING "Failed to request irq for PCIERR\n"); -} diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig index 6c61feee6dd3..7335efa4d528 100644 --- a/arch/mips/txx9/Kconfig +++ b/arch/mips/txx9/Kconfig @@ -1,9 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -config MACH_TX39XX - bool - select MACH_TXX9 - select SYS_HAS_CPU_TX39XX - config MACH_TX49XX bool select BOOT_ELF32 @@ -24,11 +19,6 @@ config MACH_TXX9 select SYS_SUPPORTS_BIG_ENDIAN select COMMON_CLK -config TOSHIBA_JMR3927 - bool "Toshiba JMR-TX3927 board" - depends on MACH_TX39XX - select SOC_TX3927 - config TOSHIBA_RBTX4927 bool "Toshiba RBTX49[23]7 board" depends on MACH_TX49XX @@ -39,14 +29,6 @@ config TOSHIBA_RBTX4927 This Toshiba board is based on the TX4927 processor. Say Y here to support this machine type -config SOC_TX3927 - bool - select CEVT_TXX9 - imply HAS_TXX9_SERIAL - select HAVE_PCI - select IRQ_TXX9 - select GPIO_TXX9 - config SOC_TX4927 bool select CEVT_TXX9 diff --git a/arch/mips/txx9/Makefile b/arch/mips/txx9/Makefile index 53269910a48b..14c91f2678a3 100644 --- a/arch/mips/txx9/Makefile +++ b/arch/mips/txx9/Makefile @@ -2,15 +2,9 @@ # # Common TXx9 # -obj-$(CONFIG_MACH_TX39XX) += generic/ obj-$(CONFIG_MACH_TX49XX) += generic/ # -# Toshiba JMR-TX3927 board -# -obj-$(CONFIG_TOSHIBA_JMR3927) += jmr3927/ - -# # Toshiba RBTX49XX boards # obj-$(CONFIG_TOSHIBA_RBTX4927) += rbtx4927/ diff --git a/arch/mips/txx9/Platform b/arch/mips/txx9/Platform index 7f4429ba22eb..e5a295068b3e 100644 --- a/arch/mips/txx9/Platform +++ b/arch/mips/txx9/Platform @@ -1,7 +1,4 @@ -cflags-$(CONFIG_MACH_TX39XX) += \ - -I$(srctree)/arch/mips/include/asm/mach-tx39xx cflags-$(CONFIG_MACH_TX49XX) += \ -I$(srctree)/arch/mips/include/asm/mach-tx49xx -load-$(CONFIG_MACH_TX39XX) += 0xffffffff80050000 load-$(CONFIG_MACH_TX49XX) += 0xffffffff80100000 diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile index be5af9fe7c11..3c155c7e2be8 100644 --- a/arch/mips/txx9/generic/Makefile +++ b/arch/mips/txx9/generic/Makefile @@ -5,7 +5,6 @@ obj-y += setup.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_SOC_TX3927) += setup_tx3927.o irq_tx3927.o obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o diff --git a/arch/mips/txx9/generic/irq_tx3927.c b/arch/mips/txx9/generic/irq_tx3927.c deleted file mode 100644 index c683f593eda2..000000000000 --- a/arch/mips/txx9/generic/irq_tx3927.c +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Common tx3927 irq handler - * - * 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 2001 MontaVista Software Inc. - * Copyright (C) 2000-2001 Toshiba Corporation - */ -#include <linux/init.h> -#include <asm/txx9irq.h> -#include <asm/txx9/tx3927.h> - -void __init tx3927_irq_init(void) -{ - int i; - - txx9_irq_init(TX3927_IRC_REG); - /* raise priority for timers, sio */ - for (i = 0; i < TX3927_NR_TMR; i++) - txx9_irq_set_pri(TX3927_IR_TMR(i), 6); - for (i = 0; i < TX3927_NR_SIO; i++) - txx9_irq_set_pri(TX3927_IR_SIO(i), 7); -} diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 39cd1edf9d80..b098a3c76ae9 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -78,12 +78,7 @@ unsigned int txx9_master_clock; unsigned int txx9_cpu_clock; unsigned int txx9_gbus_clock; -#ifdef CONFIG_CPU_TX39XX -/* don't enable by default - see errata */ -int txx9_ccfg_toeon __initdata; -#else int txx9_ccfg_toeon __initdata = 1; -#endif #define BOARD_VEC(board) extern struct txx9_board_vec board; #include <asm/txx9/boards.h> @@ -194,53 +189,6 @@ static void __init txx9_cache_fixup(void) if (conf & TX49_CONF_DC) pr_info("TX49XX D-Cache disabled.\n"); } -#elif defined(CONFIG_CPU_TX39XX) -/* flush all cache on very early stage (before tx39_cache_init) */ -static void __init early_flush_dcache(void) -{ - unsigned int conf = read_c0_config(); - unsigned int dc_size = 1 << (10 + ((conf & TX39_CONF_DCS_MASK) >> - TX39_CONF_DCS_SHIFT)); - unsigned int linesz = 16; - unsigned long addr, end; - - end = INDEX_BASE + dc_size / 2; - /* 2way, waybit=0 */ - for (addr = INDEX_BASE; addr < end; addr += linesz) { - cache_op(Index_Writeback_Inv_D, addr | 0); - cache_op(Index_Writeback_Inv_D, addr | 1); - } -} - -static void __init txx9_cache_fixup(void) -{ - unsigned int conf; - - conf = read_c0_config(); - /* flush and disable */ - if (txx9_ic_disable) { - conf &= ~TX39_CONF_ICE; - write_c0_config(conf); - } - if (txx9_dc_disable) { - early_flush_dcache(); - conf &= ~TX39_CONF_DCE; - write_c0_config(conf); - } - - /* enable cache */ - conf = read_c0_config(); - if (!txx9_ic_disable) - conf |= TX39_CONF_ICE; - if (!txx9_dc_disable) - conf |= TX39_CONF_DCE; - write_c0_config(conf); - - if (!(conf & TX39_CONF_ICE)) - pr_info("TX39XX I-Cache disabled.\n"); - if (!(conf & TX39_CONF_DCE)) - pr_info("TX39XX D-Cache disabled.\n"); -} #else static inline void txx9_cache_fixup(void) { @@ -302,9 +250,6 @@ static void __init select_board(void) } /* select "default" board */ -#ifdef CONFIG_TOSHIBA_JMR3927 - txx9_board_vec = &jmr3927_vec; -#endif #ifdef CONFIG_CPU_TX49XX switch (TX4938_REV_PCODE()) { #ifdef CONFIG_TOSHIBA_RBTX4927 diff --git a/arch/mips/txx9/generic/setup_tx3927.c b/arch/mips/txx9/generic/setup_tx3927.c deleted file mode 100644 index 33f7a7253963..000000000000 --- a/arch/mips/txx9/generic/setup_tx3927.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * TX3927 setup routines - * Based on linux/arch/mips/txx9/jmr3927/setup.c - * - * Copyright 2001 MontaVista Software Inc. - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) - * - * 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. - */ -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/param.h> -#include <linux/io.h> -#include <linux/mtd/physmap.h> -#include <asm/mipsregs.h> -#include <asm/txx9irq.h> -#include <asm/txx9tmr.h> -#include <asm/txx9pio.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/tx3927.h> - -void __init tx3927_wdt_init(void) -{ - txx9_wdt_init(TX3927_TMR_REG(2)); -} - -void __init tx3927_setup(void) -{ - int i; - unsigned int conf; - - txx9_reg_res_init(TX3927_REV_PCODE(), TX3927_REG_BASE, - TX3927_REG_SIZE); - - /* SDRAMC,ROMC are configured by PROM */ - for (i = 0; i < 8; i++) { - if (!(tx3927_romcptr->cr[i] & 0x8)) - continue; /* disabled */ - txx9_ce_res[i].start = (unsigned long)TX3927_ROMC_BA(i); - txx9_ce_res[i].end = - txx9_ce_res[i].start + TX3927_ROMC_SIZE(i) - 1; - request_resource(&iomem_resource, &txx9_ce_res[i]); - } - - /* clocks */ - txx9_gbus_clock = txx9_cpu_clock / 2; - /* change default value to udelay/mdelay take reasonable time */ - loops_per_jiffy = txx9_cpu_clock / HZ / 2; - - /* CCFG */ - /* enable Timeout BusError */ - if (txx9_ccfg_toeon) - tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE; - - /* clear BusErrorOnWrite flag */ - tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW; - if (read_c0_conf() & TX39_CONF_WBON) - /* Disable PCI snoop */ - tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP; - else - /* Enable PCI SNOOP - with write through only */ - tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP; - /* do reset on watchdog */ - tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR; - - pr_info("TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n", - tx3927_ccfgptr->crir, tx3927_ccfgptr->ccfg, - tx3927_ccfgptr->pcfg); - - /* TMR */ - for (i = 0; i < TX3927_NR_TMR; i++) - txx9_tmr_init(TX3927_TMR_REG(i)); - - /* DMA */ - tx3927_dmaptr->mcr = 0; - for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) { - /* reset channel */ - tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST; - tx3927_dmaptr->ch[i].ccr = 0; - } - /* enable DMA */ -#ifdef __BIG_ENDIAN - tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN; -#else - tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE; -#endif - - /* PIO */ - __raw_writel(0, &tx3927_pioptr->maskcpu); - __raw_writel(0, &tx3927_pioptr->maskext); - - conf = read_c0_conf(); - if (conf & TX39_CONF_DCE) { - if (!(conf & TX39_CONF_WBON)) - pr_info("TX3927 D-Cache WriteThrough.\n"); - else if (!(conf & TX39_CONF_CWFON)) - pr_info("TX3927 D-Cache WriteBack.\n"); - else - pr_info("TX3927 D-Cache WriteBack (CWF) .\n"); - } -} - -void __init tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr) -{ - txx9_clockevent_init(TX3927_TMR_REG(evt_tmrnr), - TXX9_IRQ_BASE + TX3927_IR_TMR(evt_tmrnr), - TXX9_IMCLK); - txx9_clocksource_init(TX3927_TMR_REG(src_tmrnr), TXX9_IMCLK); -} - -void __init tx3927_sio_init(unsigned int sclk, unsigned int cts_mask) -{ - int i; - - for (i = 0; i < 2; i++) - txx9_sio_init(TX3927_SIO_REG(i), - TXX9_IRQ_BASE + TX3927_IR_SIO(i), - i, sclk, (1 << i) & cts_mask); -} - -void __init tx3927_mtd_init(int ch) -{ - struct physmap_flash_data pdata = { - .width = TX3927_ROMC_WIDTH(ch) / 8, - }; - unsigned long start = txx9_ce_res[ch].start; - unsigned long size = txx9_ce_res[ch].end - start + 1; - - if (!(tx3927_romcptr->cr[ch] & 0x8)) - return; /* disabled */ - txx9_physmap_flash_init(ch, start, size, &pdata); -} diff --git a/arch/mips/txx9/jmr3927/Makefile b/arch/mips/txx9/jmr3927/Makefile deleted file mode 100644 index 4bda0615d27e..000000000000 --- a/arch/mips/txx9/jmr3927/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for TOSHIBA JMR-TX3927 board -# - -obj-y += prom.o irq.o setup.o diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c deleted file mode 100644 index c22c859a2c49..000000000000 --- a/arch/mips/txx9/jmr3927/irq.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * 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) 2000-2001 Toshiba Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/io.h> -#include <asm/mipsregs.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/jmr3927.h> - -#if JMR3927_IRQ_END > NR_IRQS -#error JMR3927_IRQ_END > NR_IRQS -#endif - -/* - * CP0_STATUS is a thread's resource (saved/restored on context switch). - * So disable_irq/enable_irq MUST handle IOC/IRC registers. - */ -static void mask_irq_ioc(struct irq_data *d) -{ - /* 0: mask */ - unsigned int irq_nr = d->irq - JMR3927_IRQ_IOC; - unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR); - unsigned int bit = 1 << irq_nr; - jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR); - /* flush write buffer */ - (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); -} -static void unmask_irq_ioc(struct irq_data *d) -{ - /* 0: mask */ - unsigned int irq_nr = d->irq - JMR3927_IRQ_IOC; - unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR); - unsigned int bit = 1 << irq_nr; - jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR); - /* flush write buffer */ - (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); -} - -static int jmr3927_ioc_irqroute(void) -{ - unsigned char istat = jmr3927_ioc_reg_in(JMR3927_IOC_INTS2_ADDR); - int i; - - for (i = 0; i < JMR3927_NR_IRQ_IOC; i++) { - if (istat & (1 << i)) - return JMR3927_IRQ_IOC + i; - } - return -1; -} - -static int jmr3927_irq_dispatch(int pending) -{ - int irq; - - if ((pending & CAUSEF_IP7) == 0) - return -1; - irq = (pending >> CAUSEB_IP2) & 0x0f; - irq += JMR3927_IRQ_IRC; - if (irq == JMR3927_IRQ_IOCINT) - irq = jmr3927_ioc_irqroute(); - return irq; -} - -static struct irq_chip jmr3927_irq_ioc = { - .name = "jmr3927_ioc", - .irq_mask = mask_irq_ioc, - .irq_unmask = unmask_irq_ioc, -}; - -void __init jmr3927_irq_setup(void) -{ - int i; - - txx9_irq_dispatch = jmr3927_irq_dispatch; - /* Now, interrupt control disabled, */ - /* all IRC interrupts are masked, */ - /* all IRC interrupt mode are Low Active. */ - - /* mask all IOC interrupts */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_INTM_ADDR); - /* setup IOC interrupt mode (SOFT:High Active, Others:Low Active) */ - jmr3927_ioc_reg_out(JMR3927_IOC_INTF_SOFT, JMR3927_IOC_INTP_ADDR); - - /* clear PCI Soft interrupts */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_INTS1_ADDR); - /* clear PCI Reset interrupts */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - - tx3927_irq_init(); - for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++) - irq_set_chip_and_handler(i, &jmr3927_irq_ioc, - handle_level_irq); - - /* setup IOC interrupt 1 (PCI, MODEM) */ - irq_set_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq); -} diff --git a/arch/mips/txx9/jmr3927/prom.c b/arch/mips/txx9/jmr3927/prom.c deleted file mode 100644 index 53c68de54d30..000000000000 --- a/arch/mips/txx9/jmr3927/prom.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * BRIEF MODULE DESCRIPTION - * PROM library initialisation code, assuming a version of - * pmon is the boot code. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Based on arch/mips/au1000/common/prom.c - * - * This file was derived from Carsten Langgaard's - * arch/mips/mips-boards/xx files. - * - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, 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 as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/memblock.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/jmr3927.h> - -void __init jmr3927_prom_init(void) -{ - /* CCFG */ - if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) - pr_err("TX3927 TLB off\n"); - - memblock_add(0, JMR3927_SDRAM_SIZE); - txx9_sio_putchar_init(TX3927_SIO_REG(1)); -} diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c deleted file mode 100644 index 613943886e34..000000000000 --- a/arch/mips/txx9/jmr3927/setup.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ahennessy@mvista.com - * - * Copyright (C) 2000-2001 Toshiba Corporation - * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org) - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/ioport.h> -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <asm/reboot.h> -#include <asm/txx9pio.h> -#include <asm/txx9/generic.h> -#include <asm/txx9/pci.h> -#include <asm/txx9/jmr3927.h> -#include <asm/mipsregs.h> - -static void jmr3927_machine_restart(char *command) -{ - local_irq_disable(); -#if 1 /* Resetting PCI bus */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, JMR3927_IOC_RESET_ADDR); - (void)jmr3927_ioc_reg_in(JMR3927_IOC_RESET_ADDR); /* flush WB */ - mdelay(1); - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); -#endif - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_CPU, JMR3927_IOC_RESET_ADDR); - /* fallback */ - (*_machine_halt)(); -} - -static void __init jmr3927_time_init(void) -{ - tx3927_time_init(0, 1); -} - -#define DO_WRITE_THROUGH - -static void jmr3927_board_init(void); - -static void __init jmr3927_mem_setup(void) -{ - set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO); - - _machine_restart = jmr3927_machine_restart; - - /* cache setup */ - { - unsigned int conf; -#ifdef DO_WRITE_THROUGH - int mips_config_cwfon = 0; - int mips_config_wbon = 0; -#else - int mips_config_cwfon = 1; - int mips_config_wbon = 1; -#endif - - conf = read_c0_conf(); - conf &= ~(TX39_CONF_WBON | TX39_CONF_CWFON); - conf |= mips_config_wbon ? TX39_CONF_WBON : 0; - conf |= mips_config_cwfon ? TX39_CONF_CWFON : 0; - - write_c0_conf(conf); - write_c0_cache(0); - } - - /* initialize board */ - jmr3927_board_init(); - - tx3927_sio_init(0, 1 << 1); /* ch1: noCTS */ -} - -static void __init jmr3927_pci_setup(void) -{ -#ifdef CONFIG_PCI - int extarb = !(tx3927_ccfgptr->ccfg & TX3927_CCFG_PCIXARB); - struct pci_controller *c; - - c = txx9_alloc_pci_controller(&txx9_primary_pcic, - JMR3927_PCIMEM, JMR3927_PCIMEM_SIZE, - JMR3927_PCIIO, JMR3927_PCIIO_SIZE); - register_pci_controller(c); - if (!extarb) { - /* Reset PCI Bus */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, - JMR3927_IOC_RESET_ADDR); - udelay(100); - jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - } - tx3927_pcic_setup(c, JMR3927_SDRAM_SIZE, extarb); - tx3927_setup_pcierr_irq(); -#endif /* CONFIG_PCI */ -} - -static void __init jmr3927_board_init(void) -{ - txx9_cpu_clock = JMR3927_CORECLK; - /* SDRAMC are configured by PROM */ - - /* ROMC */ - tx3927_romcptr->cr[1] = JMR3927_ROMCE1 | 0x00030048; - tx3927_romcptr->cr[2] = JMR3927_ROMCE2 | 0x000064c8; - tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698; - tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218; - - /* Pin selection */ - tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL; - tx3927_ccfgptr->pcfg |= - TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL | - (TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1)); - - tx3927_setup(); - - /* PIO[15:12] connected to LEDs */ - __raw_writel(0x0000f000, &tx3927_pioptr->dir); - - jmr3927_pci_setup(); - - /* SIO0 DTR on */ - jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR); - - jmr3927_led_set(0); - - pr_info("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n", - jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK, - jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK, - jmr3927_dipsw1(), jmr3927_dipsw2(), - jmr3927_dipsw3(), jmr3927_dipsw4()); -} - -/* This trick makes rtc-ds1742 driver usable as is. */ -static unsigned long jmr3927_swizzle_addr_b(unsigned long port) -{ - if ((port & 0xffff0000) != JMR3927_IOC_NVRAMB_ADDR) - return port; - port = (port & 0xffff0000) | (port & 0x7fff << 1); -#ifdef __BIG_ENDIAN - return port; -#else - return port | 1; -#endif -} - -static void __init jmr3927_rtc_init(void) -{ - static struct resource __initdata res = { - .start = JMR3927_IOC_NVRAMB_ADDR - IO_BASE, - .end = JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1, - .flags = IORESOURCE_MEM, - }; - platform_device_register_simple("rtc-ds1742", -1, &res, 1); -} - -static void __init jmr3927_mtd_init(void) -{ - int i; - - for (i = 0; i < 2; i++) - tx3927_mtd_init(i); -} - -static void __init jmr3927_device_init(void) -{ - unsigned long iocled_base = JMR3927_IOC_LED_ADDR - IO_BASE; -#ifdef __LITTLE_ENDIAN - iocled_base |= 1; -#endif - __swizzle_addr_b = jmr3927_swizzle_addr_b; - jmr3927_rtc_init(); - tx3927_wdt_init(); - jmr3927_mtd_init(); - txx9_iocled_init(iocled_base, -1, 8, 1, "green", NULL); -} - -static void __init jmr3927_arch_init(void) -{ - txx9_gpio_init(TX3927_PIO_REG, 0, 16); - - gpio_request(11, "dipsw1"); - gpio_request(10, "dipsw2"); -} - -struct txx9_board_vec jmr3927_vec __initdata = { - .system = "Toshiba JMR_TX3927", - .prom_init = jmr3927_prom_init, - .mem_setup = jmr3927_mem_setup, - .irq_setup = jmr3927_irq_setup, - .time_init = jmr3927_time_init, - .device_init = jmr3927_device_init, - .arch_init = jmr3927_arch_init, -#ifdef CONFIG_PCI - .pci_map_irq = jmr3927_pci_map_irq, -#endif -}; |