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authorKumar Gala <galak@kernel.crashing.org>2009-08-18 15:08:30 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-08-28 00:24:13 -0400
commitf45c4486f70d0a6502e7499a8664cdc0bba84cd2 (patch)
treee016204f305fc00b5acbb8570fbd0949fcca7905 /arch/powerpc/kernel/cputable.c
parentdf5d6ecf8157245ef733db87597adb2c6e2510da (diff)
powerpc/book3e-64: Move the default cpu table entry
Move the default cpu entry table for CONFIG_PPC_BOOK3E_64 to the very end since we will probably want to support both 32-bit and 64-bit kernels for some processors that are higher up in the list. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/cputable.c')
-rw-r--r--arch/powerpc/kernel/cputable.c49
1 files changed, 27 insertions, 22 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 9f38ecb17859..0b9c9135922e 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -89,8 +89,12 @@ extern void __restore_cpu_power7(void);
89#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\ 89#define COMMON_USER_PA6T (COMMON_USER_PPC64 | PPC_FEATURE_PA6T |\
90 PPC_FEATURE_TRUE_LE | \ 90 PPC_FEATURE_TRUE_LE | \
91 PPC_FEATURE_HAS_ALTIVEC_COMP) 91 PPC_FEATURE_HAS_ALTIVEC_COMP)
92#ifdef CONFIG_PPC_BOOK3E_64
93#define COMMON_USER_BOOKE (COMMON_USER_PPC64 | PPC_FEATURE_BOOKE)
94#else
92#define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \ 95#define COMMON_USER_BOOKE (PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | \
93 PPC_FEATURE_BOOKE) 96 PPC_FEATURE_BOOKE)
97#endif
94 98
95static struct cpu_spec __initdata cpu_specs[] = { 99static struct cpu_spec __initdata cpu_specs[] = {
96#ifdef CONFIG_PPC_BOOK3S_64 100#ifdef CONFIG_PPC_BOOK3S_64
@@ -509,28 +513,6 @@ static struct cpu_spec __initdata cpu_specs[] = {
509 .platform = "power4", 513 .platform = "power4",
510 } 514 }
511#endif /* CONFIG_PPC_BOOK3S_64 */ 515#endif /* CONFIG_PPC_BOOK3S_64 */
512#ifdef CONFIG_PPC_BOOK3E_64
513 { /* This is a default entry to get going, to be replaced by
514 * a real one at some stage
515 */
516#define CPU_FTRS_BASE_BOOK3E (CPU_FTR_USE_TB | \
517 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_SMT | \
518 CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
519 .pvr_mask = 0x00000000,
520 .pvr_value = 0x00000000,
521 .cpu_name = "Book3E",
522 .cpu_features = CPU_FTRS_BASE_BOOK3E,
523 .cpu_user_features = COMMON_USER_PPC64,
524 .mmu_features = MMU_FTR_TYPE_3E | MMU_FTR_USE_TLBILX |
525 MMU_FTR_USE_TLBIVAX_BCAST |
526 MMU_FTR_LOCK_BCAST_INVAL,
527 .icache_bsize = 64,
528 .dcache_bsize = 64,
529 .num_pmcs = 0,
530 .machine_check = machine_check_generic,
531 .platform = "power6",
532 },
533#endif
534 516
535#ifdef CONFIG_PPC32 517#ifdef CONFIG_PPC32
536#if CLASSIC_PPC 518#if CLASSIC_PPC
@@ -1846,6 +1828,29 @@ static struct cpu_spec __initdata cpu_specs[] = {
1846 } 1828 }
1847#endif /* CONFIG_E500 */ 1829#endif /* CONFIG_E500 */
1848#endif /* CONFIG_PPC32 */ 1830#endif /* CONFIG_PPC32 */
1831
1832#ifdef CONFIG_PPC_BOOK3E_64
1833 { /* This is a default entry to get going, to be replaced by
1834 * a real one at some stage
1835 */
1836#define CPU_FTRS_BASE_BOOK3E (CPU_FTR_USE_TB | \
1837 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_SMT | \
1838 CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
1839 .pvr_mask = 0x00000000,
1840 .pvr_value = 0x00000000,
1841 .cpu_name = "Book3E",
1842 .cpu_features = CPU_FTRS_BASE_BOOK3E,
1843 .cpu_user_features = COMMON_USER_PPC64,
1844 .mmu_features = MMU_FTR_TYPE_3E | MMU_FTR_USE_TLBILX |
1845 MMU_FTR_USE_TLBIVAX_BCAST |
1846 MMU_FTR_LOCK_BCAST_INVAL,
1847 .icache_bsize = 64,
1848 .dcache_bsize = 64,
1849 .num_pmcs = 0,
1850 .machine_check = machine_check_generic,
1851 .platform = "power6",
1852 },
1853#endif
1849}; 1854};
1850 1855
1851static struct cpu_spec the_cpu_spec; 1856static struct cpu_spec the_cpu_spec;