[POWERPC] PowerPC 440EPx: Sequoia board support

AMCC PPC440EPx Sequoia board support.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

2 files changed, 19 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index b1f8000952f3..5873073c9045 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1132,6 +1132,24 @@ static struct cpu_spec cpu_specs[] = {
                 .dcache_bsize           = 32,
                 .platform               = "ppc440",
         },
+        { /* 440EPX */
+                .pvr_mask               = 0xf0000ffb,
+                .pvr_value              = 0x200008D0,
+                .cpu_name               = "440EPX",
+                .cpu_features           = CPU_FTRS_44X,
+                .cpu_user_features      = COMMON_USER_BOOKE | PPC_FEATURE_HAS_FPU,
+                .icache_bsize           = 32,
+                .dcache_bsize           = 32,
+        },
+        { /* 440GRX */
+                .pvr_mask               = 0xf0000ffb,
+                .pvr_value              = 0x200008D8,
+                .cpu_name               = "440GRX",
+                .cpu_features           = CPU_FTRS_44X,
+                .cpu_user_features      = COMMON_USER_BOOKE,
+                .icache_bsize           = 32,
+                .dcache_bsize           = 32,
+        },
         {       /* 440GP Rev. B */
                 .pvr_mask               = 0xf0000fff,
                 .pvr_value              = 0x40000440,
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 88695963f587..e26d26e31813 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -217,7 +217,7 @@ skpinv:	addi	r4,r4,1				/* Increment */
         lis     r4,interrupt_base@h     /* IVPR only uses the high 16-bits */
         mtspr   SPRN_IVPR,r4
 
-#ifdef CONFIG_440EP
+#if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
         /* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */
         mfspr   r2,SPRN_CCR0
         lis     r3,0xffef