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authorStefan Roese <sr@denx.de>2007-08-14 16:36:29 +0200
committerStefan Roese <sr@denx.de>2007-08-14 16:36:29 +0200
commit3b3bff4cbf2cb14f9a3e7d03f26ebab900efe4ae (patch)
treefb66bf8861d9f78765160d734a438856f5317cdb /cpu/mpc86xx/traps.c
parent4ce846ec59f36b85d6644a769690ad3feb667575 (diff)
parent4ef35e53c693556c54b0c22d6f873de87bade253 (diff)
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Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'cpu/mpc86xx/traps.c')
-rw-r--r--cpu/mpc86xx/traps.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/cpu/mpc86xx/traps.c b/cpu/mpc86xx/traps.c
index 8ea14e5..c84bfbf 100644
--- a/cpu/mpc86xx/traps.c
+++ b/cpu/mpc86xx/traps.c
@@ -34,7 +34,7 @@
#include <command.h>
#include <asm/processor.h>
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
int (*debugger_exception_handler)(struct pt_regs *) = 0;
#endif
@@ -122,7 +122,7 @@ MachineCheckException(struct pt_regs *regs)
return;
}
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
@@ -130,8 +130,11 @@ MachineCheckException(struct pt_regs *regs)
printf("Machine check in kernel mode.\n");
printf("Caused by (from msr): ");
printf("regs %p ", regs);
- switch (regs->msr & 0x000F0000) {
- case (0x80000000 >> 12):
+ switch ( regs->msr & 0x001F0000) {
+ case (0x80000000>>11):
+ printf("MSS error. MSSSR0: %08x\n", mfspr(SPRN_MSSSR0));
+ break;
+ case (0x80000000>>12):
printf("Machine check signal - probably due to mm fault\n"
"with mmu off\n");
break;
@@ -155,7 +158,7 @@ MachineCheckException(struct pt_regs *regs)
void
AlignmentException(struct pt_regs *regs)
{
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
@@ -170,7 +173,7 @@ ProgramCheckException(struct pt_regs *regs)
unsigned char *p = regs ? (unsigned char *)(regs->nip) : NULL;
int i, j;
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
@@ -193,7 +196,7 @@ ProgramCheckException(struct pt_regs *regs)
void
SoftEmuException(struct pt_regs *regs)
{
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
@@ -205,10 +208,11 @@ SoftEmuException(struct pt_regs *regs)
void
UnknownException(struct pt_regs *regs)
{
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
if (debugger_exception_handler && (*debugger_exception_handler) (regs))
return;
#endif
+ printf("UnknownException regs@%x\n", regs);
printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
regs->nip, regs->msr, regs->trap);
_exception(0, regs);