diff options
Diffstat (limited to 'include/asm-powerpc/cputable.h')
| -rw-r--r-- | include/asm-powerpc/cputable.h | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 3dc8e2dfca8..ae093ef6836 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -57,6 +57,7 @@ enum powerpc_pmc_type { PPC_PMC_PA6T = 2, }; +/* NOTE WELL: Update identify_cpu() if fields are added or removed! */ struct cpu_spec { /* CPU is matched via (PVR & pvr_mask) == pvr_value */ unsigned int pvr_mask; @@ -136,6 +137,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) #define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000) #define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000) +#define CPU_FTR_SPE ASM_CONST(0x0000000002000000) /* * Add the 64-bit processor unique features in the top half of the word; @@ -162,6 +164,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) #define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000) #define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000) +#define CPU_FTR_1T_SEGMENT LONG_ASM_CONST(0x0004000000000000) #ifndef __ASSEMBLY__ @@ -180,12 +183,27 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define PPC_FEATURE_HAS_ALTIVEC_COMP 0 #endif -/* We need to mark all pages as being coherent if we're SMP or we - * have a 74[45]x and an MPC107 host bridge. Also 83xx requires - * it for PCI "streaming/prefetch" to work properly. +/* We only set the spe features if the kernel was compiled with spe + * support + */ +#ifdef CONFIG_SPE +#define CPU_FTR_SPE_COMP CPU_FTR_SPE +#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE +#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE +#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE +#else +#define CPU_FTR_SPE_COMP 0 +#define PPC_FEATURE_HAS_SPE_COMP 0 +#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0 +#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 +#endif + +/* We need to mark all pages as being coherent if we're SMP or we have a + * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II + * require it for PCI "streaming/prefetch" to work properly. */ #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ - || defined(CONFIG_PPC_83xx) + || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT #else #define CPU_FTR_COMMON 0 @@ -297,7 +315,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, CPU_FTR_PPC_LE) #define CPU_FTRS_82XX (CPU_FTR_COMMON | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) -#define CPU_FTRS_G2_LE (CPU_FTR_MAYBE_CAN_DOZE | \ +#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ @@ -310,10 +328,12 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTRS_8XX (CPU_FTR_USE_TB) #define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) #define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ - CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) -#define CPU_FTRS_E500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E500_2 (CPU_FTR_USE_TB | \ +#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ + CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_UNIFIED_ID_CACHE) +#define CPU_FTRS_E500 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ + 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_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) @@ -355,7 +375,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ - CPU_FTRS_CELL | CPU_FTRS_PA6T) + CPU_FTRS_CELL | CPU_FTRS_PA6T | CPU_FTR_1T_SEGMENT) #else enum { CPU_FTRS_POSSIBLE = |