X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmpc824x%2Ftraps.c;h=0a7243020b6f648df49a04bdce46a3edd9c47de1;hb=607b3ae27efdb709719f0713113fcf4b073676c1;hp=11f51c250113031784cccf40d4af9ff730372a11;hpb=affae2bff825c1a8d2cfeaf7b270188d251d39d2;p=oweals%2Fu-boot.git

diff --git a/cpu/mpc824x/traps.c b/cpu/mpc824x/traps.c
index 11f51c2501..0a7243020b 100644
--- a/cpu/mpc824x/traps.c
+++ b/cpu/mpc824x/traps.c
@@ -120,19 +120,18 @@ MachineCheckException(struct pt_regs *regs)
 	printf("Machine check in kernel mode.\n");
 	printf("Caused by (from msr): ");
 	printf("regs %p ",regs);
-	switch( regs->msr & 0x0000F000)
-	{
-	case (1<<12) :
+	switch( regs->msr & 0x000F0000) {
+	case (0x80000000>>12):
 		printf("Machine check signal - probably due to mm fault\n"
 			"with mmu off\n");
 		break;
-	case (1<<13) :
+	case (0x80000000>>13):
 		printf("Transfer error ack signal\n");
 		break;
-	case (1<<14) :
+	case (0x80000000>>14):
 		printf("Data parity signal\n");
 		break;
-	case (1<<15) :
+	case (0x80000000>>15):
 		printf("Address parity signal\n");
 		break;
 	default:
@@ -176,6 +175,21 @@ UnknownException(struct pt_regs *regs)
 	_exception(0, regs);
 }
 
+#if defined(CONFIG_CMD_BEDBUG)
+extern void do_bedbug_breakpoint(struct pt_regs *);
+#endif
+
+void
+DebugException(struct pt_regs *regs)
+{
+
+  printf("Debugger trap at @ %lx\n", regs->nip );
+  show_regs(regs);
+#if defined(CONFIG_CMD_BEDBUG)
+  do_bedbug_breakpoint( regs );
+#endif
+}
+
 /* Probe an address by reading.  If not present, return -1, otherwise
  * return 0.
  */