powerpc: Remaining 64-bit Book3E support
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>
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 4a24a2f..f34ea37 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -93,7 +93,7 @@
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 @@
.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 */