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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-04-14 22:32:01 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-04-27 13:02:02 +1000
commit76b4eda866c4936af8d696f040abea56bf688e16 (patch)
tree8b4b6279353fa3d726e5fa95822f0e05b27456c7 /arch/powerpc/kernel/cputable.c
parent411e689d929d5fc2e9066e30de55e8bcdbd573ad (diff)
powerpc: Add A2 cpu support
Add the cputable entry, regs and setup & restore entries for the PowerPC A2 core. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/cputable.c')
-rw-r--r--arch/powerpc/kernel/cputable.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index b65b4908d3c7..3d7b65ad4962 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -62,10 +62,12 @@ extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_ppc970MP(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_pa6t(unsigned long offset, struct cpu_spec* spec);
+extern void __setup_cpu_a2(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_pa6t(void);
extern void __restore_cpu_ppc970(void);
extern void __setup_cpu_power7(unsigned long offset, struct cpu_spec* spec);
extern void __restore_cpu_power7(void);
+extern void __restore_cpu_a2(void);
#endif /* CONFIG_PPC64 */
#if defined(CONFIG_E500)
extern void __setup_cpu_e5500(unsigned long offset, struct cpu_spec* spec);
@@ -2011,7 +2013,26 @@ static struct cpu_spec __initdata cpu_specs[] = {
#endif /* CONFIG_PPC32 */
#endif /* CONFIG_E500 */
-#ifdef CONFIG_PPC_BOOK3E_64
+#ifdef CONFIG_PPC_A2
+ { /* Standard A2 (>= DD2) + FPU core */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x00480000,
+ .cpu_name = "A2 (>= DD2)",
+ .cpu_features = CPU_FTRS_A2,
+ .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 |
+ MMU_FTR_USE_TLBRSRV |
+ MMU_FTR_USE_PAIRED_MAS,
+ .icache_bsize = 64,
+ .dcache_bsize = 64,
+ .num_pmcs = 0,
+ .cpu_setup = __setup_cpu_a2,
+ .cpu_restore = __restore_cpu_a2,
+ .machine_check = machine_check_generic,
+ .platform = "ppca2",
+ },
{ /* This is a default entry to get going, to be replaced by
* a real one at some stage
*/
@@ -2032,7 +2053,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_generic,
.platform = "power6",
},
-#endif
+#endif /* CONFIG_PPC_A2 */
};
static struct cpu_spec the_cpu_spec;