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-rw-r--r--arch/ppc/syslib/ibm44x_common.c11
-rw-r--r--include/asm-ppc/ibm44x.h18
2 files changed, 29 insertions, 0 deletions
diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c
index 5152c8e4134..ebae2e2fcea 100644
--- a/arch/ppc/syslib/ibm44x_common.c
+++ b/arch/ppc/syslib/ibm44x_common.c
@@ -214,9 +214,20 @@ void __init ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned lo
/* Called from machine_check_exception */
void platform_machine_check(struct pt_regs *regs)
{
+#ifdef CONFIG_440SP
+ printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x%08x\n",
+ mfdcr(DCRN_PLB0_BEARH), mfdcr(DCRN_PLB0_BEARL),
+ mfdcr(DCRN_PLB0_ACR), mfdcr(DCRN_PLB0_BESRH),
+ mfdcr(DCRN_PLB0_BESRL));
+ printk("PLB1: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x%08x\n",
+ mfdcr(DCRN_PLB1_BEARH), mfdcr(DCRN_PLB1_BEARL),
+ mfdcr(DCRN_PLB1_ACR), mfdcr(DCRN_PLB1_BESRH),
+ mfdcr(DCRN_PLB1_BESRL));
+#else
printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x\n",
mfdcr(DCRN_PLB0_BEARH), mfdcr(DCRN_PLB0_BEARL),
mfdcr(DCRN_PLB0_ACR), mfdcr(DCRN_PLB0_BESR));
+#endif
printk("POB0: BEAR=0x%08x%08x BESR0=0x%08x BESR1=0x%08x\n",
mfdcr(DCRN_POB0_BEARH), mfdcr(DCRN_POB0_BEARL),
mfdcr(DCRN_POB0_BESR0), mfdcr(DCRN_POB0_BESR1));
diff --git a/include/asm-ppc/ibm44x.h b/include/asm-ppc/ibm44x.h
index 197a9ff23dd..0c2ba03a1d4 100644
--- a/include/asm-ppc/ibm44x.h
+++ b/include/asm-ppc/ibm44x.h
@@ -302,6 +302,23 @@
#define MALOBISR_CH0 0x80000000 /* EOB channel 1 bit */
#define MALOBISR_CH2 0x40000000 /* EOB channel 2 bit */
+#if defined(CONFIG_440SP)
+/* 440SP PLB Arbiter DCRs */
+#define DCRN_PLB_REVID 0x080 /* PLB Revision ID */
+#define DCRN_PLB_CCR 0x088 /* PLB Crossbar Control */
+
+#define DCRN_PLB0_ACR 0x081 /* PLB Arbiter Control */
+#define DCRN_PLB0_BESRL 0x082 /* PLB Error Status */
+#define DCRN_PLB0_BESRH 0x083 /* PLB Error Status */
+#define DCRN_PLB0_BEARL 0x084 /* PLB Error Address Low */
+#define DCRN_PLB0_BEARH 0x085 /* PLB Error Address High */
+
+#define DCRN_PLB1_ACR 0x089 /* PLB Arbiter Control */
+#define DCRN_PLB1_BESRL 0x08a /* PLB Error Status */
+#define DCRN_PLB1_BESRH 0x08b /* PLB Error Status */
+#define DCRN_PLB1_BEARL 0x08c /* PLB Error Address Low */
+#define DCRN_PLB1_BEARH 0x08d /* PLB Error Address High */
+#else
/* 440GP/GX PLB Arbiter DCRs */
#define DCRN_PLB0_REVID 0x082 /* PLB Arbiter Revision ID */
#define DCRN_PLB0_ACR 0x083 /* PLB Arbiter Control */
@@ -309,6 +326,7 @@
#define DCRN_PLB0_BEARL 0x086 /* PLB Error Address Low */
#define DCRN_PLB0_BEAR DCRN_PLB0_BEARL /* 40x compatibility */
#define DCRN_PLB0_BEARH 0x087 /* PLB Error Address High */
+#endif
/* 440GP/GX PLB to OPB bridge DCRs */
#define DCRN_POB0_BESR0 0x090