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| author | Torez Smith <lnxtorez@linux.vnet.ibm.com> | 2010-03-05 10:45:54 +0000 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2010-05-05 11:11:56 -0400 |
| commit | b4e8c8dd8456c1d3685fb5b715c9795d250f500e (patch) | |
| tree | 4042cebcab41b58e12a013022a4b595bcd4c9377 /arch/powerpc/kernel | |
| parent | 221c185d4e11b4061409da5d592779ced484614c (diff) | |
| download | linux-b4e8c8dd8456c1d3685fb5b715c9795d250f500e.tar.gz linux-b4e8c8dd8456c1d3685fb5b715c9795d250f500e.tar.bz2 linux-b4e8c8dd8456c1d3685fb5b715c9795d250f500e.zip | |
powerpc/4xx: Simple platform for the ISS 4xx simulator
This is a trivial 4xx plaform that uses the new simple bsp from
Josh and is handy to use in simulators such as ISS or even Mambo
who don't properly implement most of the actual devices in the
SoC but really only the core.
Signed-off-by: Torez Smith <lnxtorez@linux.vnet.ibm.com>
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 | 15 | ||||
| -rw-r--r-- | arch/powerpc/kernel/head_44x.S | 2 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index ad6baf834a76..9556be903e96 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1715,6 +1715,21 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_47x, .platform = "ppc470", }, + { /* 476 iss */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00050000, + .cpu_name = "476", + .cpu_features = CPU_FTRS_47X, + .cpu_user_features = COMMON_USER_BOOKE | + PPC_FEATURE_HAS_FPU, + .cpu_user_features = COMMON_USER_BOOKE, + .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, diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 1acd175428c4..5ab484ef06a7 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -715,6 +715,8 @@ _GLOBAL(init_cpu_state) srwi r3,r3,16 cmplwi cr0,r3,PVR_476@h beq head_start_47x + cmplwi cr0,r3,PVR_476_ISS@h + beq head_start_47x #endif /* CONFIG_PPC_47x */ /* |