From a80b77de7277832c9af009b0e50a61c6e88247de Mon Sep 17 00:00:00 2001 From: Werner Almesberger Date: Sun, 18 Sep 2011 00:36:45 -0300 Subject: [PATCH] m1rc3/norruption/LOG: got a multiple hit --- m1rc3/norruption/LOG | 50 ++++++++++++++++++++++++++++++++++++-------- 1 file changed, 41 insertions(+), 9 deletions(-) diff --git a/m1rc3/norruption/LOG b/m1rc3/norruption/LOG index 3a6169f..62003f8 100644 --- a/m1rc3/norruption/LOG +++ b/m1rc3/norruption/LOG @@ -355,14 +355,46 @@ jtag> flashmem 0xA0000 soc-rescue.fpg noverify -00002000 00 70 cc 26 00 00 00 00 00 00 00 00 0c 44 00 28 |.p.&.........D.(| +00002000 00 00 cc 26 00 00 00 00 00 00 00 00 0c 44 00 28 |...&.........D.(| +1 (02:36): restored and verified standby. started loop again (log9.7) +501 (13:25): standby okay. Interrupted to run "peek". Found non-fatal damage: + +-00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| ++00000000 ff ff ff ff ff ff 81 4c ff ff ff ff ff ff ff ff |.......L........| + +1 (13:26): restarted (oops). standby okay. (still log9.7) +473 (23:39) standby okay +... continuing into the next day ... + +--- Sun 2011-09-18 ------------------------------------------------------------ + +500 (00:14): standby failed. CRC failed in flickernoise-rescue, too. + +Corruptions in standby: + +-00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| ++00000000 ff ff ff ff 00 00 81 4c ff ff ff ff ff ff ff ff |.......L........| +... +-00002ff0 00 20 cc 26 00 00 00 00 00 00 00 00 0c 44 00 78 |. .&.........D.x| ++00002ff0 00 20 c4 04 00 00 00 00 00 00 00 00 0c 44 00 78 |. ...........D.x| + +Corruption in flickernoise-rescue: + +-00120000 ba 80 08 00 34 10 00 00 e0 00 00 1b 40 c8 00 0a |....4.......@...| ++00120000 00 00 08 00 34 10 00 00 e0 00 00 1b 40 c8 00 0a |....4.......@...| + +1 (00:36): restored and verified everything. started loop again (log9.8) + + Summary of recent experiments (all with "loop"): -Last cycle observed First cycle observed Offsets of corrupted -without corruption with corruption words in standby - 70 ( 1h29) 223 ( 4h47) 0, 2, 0x5556 - 613 (13h14) 639 (13h48) 0, 0x14b0 - 23 ( 0h29) 117 ( 2h30) 0x5140 -1493 (32h16) 1584 (34h14) 4, 0xa00; soc-rescue 0x20460 - 981 (21h12) 1121 (24h13) 0, 0x800, 0x1000 - 517 (11h09) 597 (12h53) 0x1160 - 352 ( 7h36) 422 ( 9h06) 0x2000 +Last cycle ob- First cycle ob- Non-fatal Offsets of corrupted +served without served with corruption words in standby +fatal corruption fatal corr. (at end) + 70 ( 1h29) 223 ( 4h47) ? 0, 2, 0x5556 + 613 (13h14) 639 (13h48) ? 0, 0x14b0 + 23 ( 0h29) 117 ( 2h30) ? 0x5140 +1493 (32h16) 1584 (34h14) ? 4, 0xa00; soc-rescue 0x20460 + 981 (21h12) 1121 (24h13) 980 (21h10) 0, 0x800, 0x1000 + 517 (11h09) 597 (12h53) - 0x1160 + 352 ( 7h36) 422 ( 9h06) - 0x2000 + 973 (21h03) 1002 (22h22) 501 (10h50) 6, 0x2ff2; fn-rescue 0x120000