diff --git a/m1rc3/norruption/LOG b/m1rc3/norruption/LOG index 0cc4a9a..3844528 100644 --- a/m1rc3/norruption/LOG +++ b/m1rc3/norruption/LOG @@ -244,11 +244,7 @@ Several corruptions were found: -00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| +00000000 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff |................| - 00000010 55 99 aa 66 0c 85 00 e0 04 00 8c 85 60 14 8c 82 |U..f........`...| - 00000020 bc 00 8c 86 90 77 8c 43 20 00 01 c9 0c 87 00 f3 |.....w.C .......| - 00000030 0c 83 00 81 04 00 04 00 04 00 04 00 04 00 04 00 |................| -@@ -1153,6 +1153,9 @@ - 00005500 00 00 00 00 00 00 00 00 ff ff ff ff ff ff ff ff |................| +... 00005510 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| * +00005550 ff ff ff ff ff ff d6 10 ff ff ff ff ff ff ff ff |................| @@ -257,4 +253,71 @@ Several corruptions were found: No CRC errors in other partitions. -1 (00:50): restored standby partition. started loop again. +1 (00:50): restored standby partition. started loop again (log9.1) +613 (14:04): standby okay +639 (14:38): standby failure. Other CRCs okay. Corruption: + +... +-00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| ++00000000 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| +... +-000014b0 00 c0 cc 26 00 00 00 00 00 00 00 00 0c 44 00 30 |...&.........D.0| ++000014b0 00 00 cc 26 00 00 00 00 00 00 00 00 0c 44 00 30 |...&.........D.0| +... + +1 (14:46): restored and verified standby partition. started loop again (log9.2) +23 (15:15): ok +117 (17:16): standby failure. Other CRCs okay. Corruption: + +... + 000050e0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| + * ++00005140 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| +... + +1 (17:23): restored and verified standby partition. started loop again (log9.3) +1 (17:30): restarted after X crash +... continuing through the night ... + +--- Wed 2011-09-14 ------------------------------------------------------------ + +... continuing through the whole day ... + +--- Thu 2011-09-15 ------------------------------------------------------------ + +1493 (01:46): standby okay +1584 (03:44): standby failure. CRC failure in standby and soc-rescue. + +Corruption 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 ff ff ff ff ff ff ff ff ff ff |................| +... +-00000a00 00 98 cc 26 00 00 00 00 00 00 00 00 0c 44 00 a0 |...&.........D..| ++00000a00 00 00 cc 26 00 00 00 00 00 00 00 00 0c 44 00 a0 |...&.........D..| +... + +Read back soc-rescue: + +jtag> readmem 0x0A0000 0x0180000 soc-rescue.bin + +Corruption: + +-00020460 50 00 50 00 00 0f 55 5f ff ff dd ee 00 00 00 00 |P.P...U_........| ++00020460 00 00 50 00 00 0f 55 5f ff ff dd ee 00 00 00 00 |..P...U_........| + +Restore standby, then soc-rescue: + +wget http://milkymist.org/updates/current/soc-rescue.fpg +jtag> flashmem 0xA0000 soc-rescue.fpg noverify + +1 (04:00): verified CRCs. started loop again (log9.4) + +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