diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/Makefile | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/cpu_setup_fsl_booke.S | 15 | ||||
| -rw-r--r-- | arch/powerpc/kernel/cputable.c | 28 | ||||
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/Kconfig | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 8 |
6 files changed, 61 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 1dda701..4ed076a 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -55,7 +55,9 @@ obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_IBMEBUS) += ibmebus.o obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o +ifeq ($(CONFIG_PPC32),y) obj-$(CONFIG_E500) += idle_e500.o +endif obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o obj-$(CONFIG_TAU) += tau_6xx.o obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o @@ -67,7 +69,7 @@ endif obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_44x) += cpu_setup_44x.o -obj-$(CONFIG_FSL_BOOKE) += cpu_setup_fsl_booke.o dbell.o +obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o dbell.o obj-$(CONFIG_PPC_BOOK3E_64) += dbell.o extra-y := head_$(CONFIG_WORD_SIZE).o diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 0adb50a..894e64f 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -51,6 +51,7 @@ _GLOBAL(__e500_dcache_setup) isync blr +#ifdef CONFIG_PPC32 _GLOBAL(__setup_cpu_e200) /* enable dedicated debug exception handling resources (Debug APU) */ mfspr r3,SPRN_HID0 @@ -72,3 +73,17 @@ _GLOBAL(__setup_cpu_e500mc) bl __setup_e500mc_ivors mtlr r4 blr +#endif +/* Right now, restore and setup are the same thing */ +_GLOBAL(__restore_cpu_e5500) +_GLOBAL(__setup_cpu_e5500) + mflr r4 + bl __e500_icache_setup + bl __e500_dcache_setup +#ifdef CONFIG_PPC_BOOK3E_64 + bl .__setup_base_ivors +#else + bl __setup_e500mc_ivors +#endif + mtlr r4 + blr diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 1f9123f..cd55191 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -66,6 +66,10 @@ extern void __restore_cpu_ppc970(void); extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec); extern void __restore_cpu_power7(void); #endif /* CONFIG_PPC64 */ +#if defined(CONFIG_E500) +extern void __setup_cpu_e5500(unsigned long offset, struct cpu_spec* spec); +extern void __restore_cpu_e5500(void); +#endif /* CONFIG_E500 */ /* This table only contains "desktop" CPUs, it need to be filled with embedded * ones as well... @@ -1891,7 +1895,9 @@ static struct cpu_spec __initdata cpu_specs[] = { .platform = "ppc5554", } #endif /* CONFIG_E200 */ +#endif /* CONFIG_PPC32 */ #ifdef CONFIG_E500 +#ifdef CONFIG_PPC32 { /* e500 */ .pvr_mask = 0xffff0000, .pvr_value = 0x80200000, @@ -1946,6 +1952,26 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e500mc, .platform = "ppce500mc", }, +#endif /* CONFIG_PPC32 */ + { /* e5500 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x80240000, + .cpu_name = "e5500", + .cpu_features = CPU_FTRS_E500MC, + .cpu_user_features = COMMON_USER_BOOKE, + .mmu_features = MMU_FTR_TYPE_FSL_E | MMU_FTR_BIG_PHYS | + MMU_FTR_USE_TLBILX, + .icache_bsize = 64, + .dcache_bsize = 64, + .num_pmcs = 4, + .oprofile_cpu_type = "ppc/e500mc", + .oprofile_type = PPC_OPROFILE_FSL_EMB, + .cpu_setup = __setup_cpu_e5500, + .cpu_restore = __restore_cpu_e5500, + .machine_check = machine_check_e500mc, + .platform = "ppce5500", + }, +#ifdef CONFIG_PPC32 { /* default match */ .pvr_mask = 0x00000000, .pvr_value = 0x00000000, @@ -1960,8 +1986,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e500, .platform = "powerpc", } -#endif /* CONFIG_E500 */ #endif /* CONFIG_PPC32 */ +#endif /* CONFIG_E500 */ #ifdef CONFIG_PPC_BOOK3E_64 { /* This is a default entry to get going, to be replaced by diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index a45a63c..1b2cdc8 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -538,6 +538,11 @@ int machine_check_e500(struct pt_regs *regs) return 0; } + +int machine_check_generic(struct pt_regs *regs) +{ + return 0; +} #elif defined(CONFIG_E200) int machine_check_e200(struct pt_regs *regs) { diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index 068a6e3..4bac9e0 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -11,6 +11,8 @@ menuconfig FSL_SOC_BOOKE if FSL_SOC_BOOKE +if PPC32 + config MPC8540_ADS bool "Freescale MPC8540 ADS" select DEFAULT_UIMAGE @@ -167,7 +169,6 @@ config P3041_DS config P4080_DS bool "Freescale P4080 DS" select DEFAULT_UIMAGE - select PPC_FSL_BOOK3E select PPC_E500MC select PHYS_64BIT select SWIOTLB @@ -176,6 +177,8 @@ config P4080_DS help This option enables support for the P4080 DS board +endif # PPC32 + endif # FSL_SOC_BOOKE config TQM85xx diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index d361f81..111138c 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -125,6 +125,7 @@ config 8xx config E500 select FSL_EMB_PERFMON + select PPC_FSL_BOOK3E bool config PPC_E500MC @@ -166,9 +167,14 @@ config BOOKE config FSL_BOOKE bool - depends on E200 || E500 + depends on (E200 || E500) && PPC32 default y +# this is for common code between PPC32 & PPC64 FSL BOOKE +config PPC_FSL_BOOK3E + bool + select FSL_EMB_PERFMON + default y if FSL_BOOKE config PTE_64BIT bool |