[PATCH 5/24] powerpc: Fix 440SPE machine check
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2007-11-30 06:10:44
The 440SPE has a 440A core, and thus needs a setup_cpu function to fixup its machine check handler. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> --- arch/powerpc/kernel/cpu_setup_44x.S | 1 + arch/powerpc/kernel/cputable.c | 3 +++ 2 files changed, 4 insertions(+) Index: linux-work/arch/powerpc/kernel/cpu_setup_44x.S ===================================================================
--- linux-work.orig/arch/powerpc/kernel/cpu_setup_44x.S 2007-11-27 16:13:04.000000000 +1100
+++ linux-work/arch/powerpc/kernel/cpu_setup_44x.S 2007-11-27 16:13:09.000000000 +1100@@ -29,6 +29,7 @@ _GLOBAL(__setup_cpu_440epx) _GLOBAL(__setup_cpu_440grx) b __plb_disable_wrp _GLOBAL(__setup_cpu_440gx) +_GLOBAL(__setup_cpu_440spe) b __fixup_440A_mcheck /* Temporary fixup for arch/ppc until we kill the whole thing */
Index: linux-work/arch/powerpc/kernel/cputable.c ===================================================================
--- linux-work.orig/arch/powerpc/kernel/cputable.c 2007-11-27 16:11:27.000000000 +1100
+++ linux-work/arch/powerpc/kernel/cputable.c 2007-11-27 16:13:51.000000000 +1100@@ -35,6 +35,7 @@ extern void __setup_cpu_440ep(unsigned l extern void __setup_cpu_440epx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_440gx(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_440grx(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_440spe(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec);
@@ -1248,6 +1249,7 @@ static struct cpu_spec __initdata cpu_sp .cpu_user_features = COMMON_USER_BOOKE, .icache_bsize = 32, .dcache_bsize = 32, + .cpu_setup = __setup_cpu_440spe, .platform = "ppc440", }, { /* 440SPe Rev. B */
@@ -1258,6 +1260,7 @@ static struct cpu_spec __initdata cpu_sp .cpu_user_features = COMMON_USER_BOOKE, .icache_bsize = 32, .dcache_bsize = 32, + .cpu_setup = __setup_cpu_440spe, .platform = "ppc440", }, #endif /* CONFIG_44x */