diff options
| -rw-r--r-- | arch/powerpc/kernel/cputable.c | 15 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_booke.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_fsl_booke.S | 10 | ||||
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 7 | ||||
| -rw-r--r-- | include/asm-powerpc/cache.h | 3 | ||||
| -rw-r--r-- | include/asm-powerpc/cputable.h | 6 | ||||
| -rw-r--r-- | include/asm-powerpc/synch.h | 2 |
7 files changed, 42 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index e44d5530f0a6..aa421f5651c8 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1522,6 +1522,21 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e500, .platform = "ppc8548", }, + { /* e500mc */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x80230000, + .cpu_name = "e500mc", + /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ + .cpu_features = CPU_FTRS_E500MC, + .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, + .icache_bsize = 64, + .dcache_bsize = 64, + .num_pmcs = 4, + .oprofile_cpu_type = "ppc/e500", /* xxx - galak, e500mc? */ + .oprofile_type = PPC_OPROFILE_FSL_EMB, + .machine_check = machine_check_e500, + .platform = "ppce500mc", + }, { /* default match */ .pvr_mask = 0x00000000, .pvr_value = 0x00000000, diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h index 9501c580ce87..505494f1ee7c 100644 --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -68,9 +68,13 @@ #define MCHECK_STACK_BASE mcheckirq_ctx #define CRIT_STACK_BASE critirq_ctx -/* only on e200 for now */ +/* only on e500mc/e200 */ #define DEBUG_STACK_BASE dbgirq_ctx +#ifdef CONFIG_PPC_E500MC +#define DEBUG_SPRG SPRN_SPRG9 +#else #define DEBUG_SPRG SPRN_SPRG6W +#endif #define EXC_LVL_FRAME_OVERHEAD (THREAD_SIZE - INT_FRAME_SIZE - EXC_LVL_SIZE) diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 503f86030b6e..7c2b65380658 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -304,7 +304,7 @@ skpinv: addi r6,r6,1 /* Increment */ SET_IVOR(13, DataTLBError); SET_IVOR(14, InstructionTLBError); SET_IVOR(15, DebugDebug); -#if defined(CONFIG_E500) +#if defined(CONFIG_E500) && !defined(CONFIG_PPC_E500MC) SET_IVOR(15, DebugCrit); #endif SET_IVOR(32, SPEUnavailable); @@ -313,6 +313,9 @@ skpinv: addi r6,r6,1 /* Increment */ #ifndef CONFIG_E200 SET_IVOR(35, PerformanceMonitor); #endif +#ifdef CONFIG_PPC_E500MC + SET_IVOR(36, Doorbell); +#endif /* Establish the interrupt vector base */ lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ @@ -750,10 +753,13 @@ interrupt_base: /* Performance Monitor */ EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD) +#ifdef CONFIG_PPC_E500MC + EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE) +#endif /* Debug Interrupt */ DEBUG_DEBUG_EXCEPTION -#if defined(CONFIG_E500) +#if defined(CONFIG_E500) && !defined(CONFIG_PPC_E500MC) DEBUG_CRIT_EXCEPTION #endif diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index f7efaa925a13..1a1ccfbb9232 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -95,6 +95,11 @@ config E500 select FSL_EMB_PERFMON bool +config PPC_E500MC + bool "e500mc Support" + select PPC_FPU + depends on E500 + config PPC_FPU bool default y if PPC64 @@ -157,7 +162,7 @@ config ALTIVEC config SPE bool "SPE Support" - depends on E200 || E500 + depends on E200 || (E500 && !PPC_E500MC) default y ---help--- This option enables kernel support for the Signal Processing diff --git a/include/asm-powerpc/cache.h b/include/asm-powerpc/cache.h index 53507046a1b1..81de6eb3455d 100644 --- a/include/asm-powerpc/cache.h +++ b/include/asm-powerpc/cache.h @@ -8,6 +8,9 @@ #if defined(CONFIG_8xx) || defined(CONFIG_403GCX) #define L1_CACHE_SHIFT 4 #define MAX_COPY_PREFETCH 1 +#elif defined(CONFIG_PPC_E500MC) +#define L1_CACHE_SHIFT 6 +#define MAX_COPY_PREFETCH 4 #elif defined(CONFIG_PPC32) #define L1_CACHE_SHIFT 5 #define MAX_COPY_PREFETCH 4 diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 1e79673b7316..a3dce178b728 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -351,6 +351,8 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, CPU_FTR_NODSISRALIGN) #define CPU_FTRS_E500_2 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_BIG_PHYS | \ + CPU_FTR_NODSISRALIGN) #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) /* 64-bit CPUs */ @@ -421,7 +423,7 @@ enum { CPU_FTRS_E200 | #endif #ifdef CONFIG_E500 - CPU_FTRS_E500 | CPU_FTRS_E500_2 | + CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC | #endif 0, }; @@ -461,7 +463,7 @@ enum { CPU_FTRS_E200 & #endif #ifdef CONFIG_E500 - CPU_FTRS_E500 & CPU_FTRS_E500_2 & + CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC & #endif CPU_FTRS_POSSIBLE, }; diff --git a/include/asm-powerpc/synch.h b/include/asm-powerpc/synch.h index 2cda3c38a9fa..42a1ef590690 100644 --- a/include/asm-powerpc/synch.h +++ b/include/asm-powerpc/synch.h @@ -4,7 +4,7 @@ #include <linux/stringify.h> -#ifdef __powerpc64__ +#if defined(__powerpc64__) || defined(CONFIG_PPC_E500MC) #define __SUBARCH_HAS_LWSYNC #endif |