From 2de95bb20c488f20298df6881b700a5a757ee780 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 6 Oct 2008 04:20:54 -0400
Subject: [PATCH] Blackfin: fix register dump messages
Make sure we report RETI/IPEND correctly.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
cpu/blackfin/traps.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/cpu/blackfin/traps.c b/cpu/blackfin/traps.c
index 7307f5df39..5a26c52e84 100644
--- a/cpu/blackfin/traps.c
+++ b/cpu/blackfin/traps.c
@@ -244,6 +244,9 @@ void dump(struct pt_regs *fp)
if (!ENABLE_DUMP)
return;
+ /* fp->ipend is garbage, so load it ourself */
+ fp->ipend = bfin_read_IPEND();
+
printf("SEQUENCER STATUS:\n");
printf(" SEQSTAT: %08lx IPEND: %04lx SYSCFG: %04lx\n",
fp->seqstat, fp->ipend, fp->syscfg);
@@ -263,8 +266,9 @@ void dump(struct pt_regs *fp)
printf(" RETX: %s\n", buf);
decode_address(buf, fp->rets);
printf(" RETS: %s\n", buf);
+ /* we lie and store RETI in "pc" */
decode_address(buf, fp->pc);
- printf(" PC : %s\n", buf);
+ printf(" RETI: %s\n", buf);
if (fp->seqstat & EXCAUSE) {
decode_address(buf, bfin_read_DCPLB_FAULT_ADDR());
--
2.39.5