diff options
Diffstat (limited to 'arch/powerpc/kernel/cputable.c')
-rw-r--r-- | arch/powerpc/kernel/cputable.c | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 992121b2d261..911ac442f44a 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -277,10 +277,45 @@ static struct cpu_spec cpu_specs[] = { .oprofile_mmcra_sipr = MMCRA_SIPR, .platform = "power5+", }, + { /* POWER6 in P5+ mode; 2.04-compliant processor */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x0f000001, + .cpu_name = "POWER5+", + .cpu_features = CPU_FTRS_POWER5, + .cpu_user_features = COMMON_USER_POWER5_PLUS, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .oprofile_cpu_type = "ppc64/power6", + .oprofile_type = PPC_OPROFILE_POWER4, + .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, + .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, + .oprofile_mmcra_clear = POWER6_MMCRA_THRM | + POWER6_MMCRA_OTHER, + .platform = "power5+", + }, { /* Power6 */ .pvr_mask = 0xffff0000, .pvr_value = 0x003e0000, - .cpu_name = "POWER6", + .cpu_name = "POWER6 (raw)", + .cpu_features = CPU_FTRS_POWER6, + .cpu_user_features = COMMON_USER_POWER6 | + PPC_FEATURE_POWER6_EXT, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .oprofile_cpu_type = "ppc64/power6", + .oprofile_type = PPC_OPROFILE_POWER4, + .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV, + .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR, + .oprofile_mmcra_clear = POWER6_MMCRA_THRM | + POWER6_MMCRA_OTHER, + .platform = "power6x", + }, + { /* 2.05-compliant processor, i.e. Power6 "architected" mode */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x0f000002, + .cpu_name = "POWER6 (architected)", .cpu_features = CPU_FTRS_POWER6, .cpu_user_features = COMMON_USER_POWER6, .icache_bsize = 128, @@ -1173,19 +1208,15 @@ static struct cpu_spec cpu_specs[] = { #endif /* CONFIG_PPC32 */ }; -struct cpu_spec *identify_cpu(unsigned long offset) +struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr) { struct cpu_spec *s = cpu_specs; struct cpu_spec **cur = &cur_cpu_spec; - unsigned int pvr = mfspr(SPRN_PVR); int i; s = PTRRELOC(s); cur = PTRRELOC(cur); - if (*cur != NULL) - return PTRRELOC(*cur); - for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) if ((pvr & s->pvr_mask) == s->pvr_value) { *cur = cpu_specs + i; |