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Diffstat (limited to 'cpu/mpc86xx/traps.c')
-rw-r--r--cpu/mpc86xx/traps.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/cpu/mpc86xx/traps.c b/cpu/mpc86xx/traps.c
index fab1975..c84bfbf 100644
--- a/cpu/mpc86xx/traps.c
+++ b/cpu/mpc86xx/traps.c
@@ -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;
@@ -209,6 +212,7 @@ UnknownException(struct pt_regs *regs)
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);