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| author | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2011-01-26 06:17:58 +0000 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2011-02-02 06:58:53 -0500 |
| commit | c48d0dbaac7f27c083430170c66194d6a523bc2a (patch) | |
| tree | 9eedbc3f576423f3ff782efd4715e757953e1dd3 /arch/powerpc/kernel | |
| parent | 8960f7ff508064de1896d8539911411179b8433c (diff) | |
| download | op-kernel-dev-c48d0dbaac7f27c083430170c66194d6a523bc2a.zip op-kernel-dev-c48d0dbaac7f27c083430170c66194d6a523bc2a.tar.gz | |
powerpc/476: define specific cpu table entry DD2 core
The DD2 core still has some unstability. Define CPU_FTR_476_DD2 to
enable workarounds in later patches.
This is based on an earlier, unreleased patch for DD1 by Ben Herrenschmidt.
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/cputable.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index be5ab18..bf7cf86 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1834,11 +1834,11 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_440A, .platform = "ppc440", }, - { /* 476 core */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x11a50000, + { /* 476 DD2 core */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x11a52080, .cpu_name = "476", - .cpu_features = CPU_FTRS_47X, + .cpu_features = CPU_FTRS_47X | CPU_FTR_476_DD2, .cpu_user_features = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU, .mmu_features = MMU_FTR_TYPE_47x | @@ -1862,6 +1862,20 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_47x, .platform = "ppc470", }, + { /* 476 others */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x11a50000, + .cpu_name = "476", + .cpu_features = CPU_FTRS_47X, + .cpu_user_features = COMMON_USER_BOOKE | + PPC_FEATURE_HAS_FPU, + .mmu_features = MMU_FTR_TYPE_47x | + MMU_FTR_USE_TLBIVAX_BCAST | MMU_FTR_LOCK_BCAST_INVAL, + .icache_bsize = 32, + .dcache_bsize = 128, + .machine_check = machine_check_47x, + .platform = "ppc470", + }, { /* default match */ .pvr_mask = 0x00000000, .pvr_value = 0x00000000, |
