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powerpc: Remaining 64-bit Book3E support

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This contains all the bits that didn't fit in previous patches :-) This
includes the actual exception handlers assembly, the changes to the
kernel entry, other misc bits and wiring it all up in Kconfig.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt
2009-07-23 23:15:59 +00:00
parent 32a74949b7
commit 2d27cfd328
12 changed files with 993 additions and 24 deletions
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27
arch/powerpc/kernel/cputable.c
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@@ -93,7 +93,7 @@ extern void __restore_cpu_power7(void);
PPC_FEATURE_BOOKE)
static struct cpu_spec __initdata cpu_specs[] = {
#ifdef CONFIG_PPC64
#ifdef CONFIG_PPC_BOOK3S_64
{ /* Power3 */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00400000,
@@ -508,7 +508,30 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_generic,
.platform = "power4",
}
#endif /* CONFIG_PPC64 */
#endif /* CONFIG_PPC_BOOK3S_64 */
#ifdef CONFIG_PPC_BOOK3E_64
{ /* This is a default entry to get going, to be replaced by
* a real one at some stage
*/
#define CPU_FTRS_BASE_BOOK3E (CPU_FTR_USE_TB | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_SMT | \
CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
.cpu_name = "Book3E",
.cpu_features = CPU_FTRS_BASE_BOOK3E,
.cpu_user_features = COMMON_USER_PPC64,
.mmu_features = MMU_FTR_TYPE_3E | MMU_FTR_USE_TLBILX |
MMU_FTR_USE_TLBIVAX_BCAST |
MMU_FTR_LOCK_BCAST_INVAL,
.icache_bsize = 64,
.dcache_bsize = 64,
.num_pmcs = 0,
.machine_check = machine_check_generic,
.platform = "power6",
},
#endif
#ifdef CONFIG_PPC32
#if CLASSIC_PPC
{ /* 601 */