Date:2011-09-15 09:05:40 (8 years 2 months ago)
Author:Werner Almesberger
Commit:88fa76bc88246f1188daaaf2d77045e895311205
Message:m1rc3/norruption/LOG: finally got one more

Files: m1rc3/norruption/LOG (2 diffs)

Change Details

m1rc3/norruption/LOG
244244
245245-00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
246246+00000000 00 00 00 00 ff ff ff ff ff ff ff ff ff ff ff ff |................|
247 00000010 55 99 aa 66 0c 85 00 e0 04 00 8c 85 60 14 8c 82 |U..f........`...|
248 00000020 bc 00 8c 86 90 77 8c 43 20 00 01 c9 0c 87 00 f3 |.....w.C .......|
249 00000030 0c 83 00 81 04 00 04 00 04 00 04 00 04 00 04 00 |................|
250@@ -1153,6 +1153,9 @@
251 00005500 00 00 00 00 00 00 00 00 ff ff ff ff ff ff ff ff |................|
247...
252248 00005510 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
253249 *
254250+00005550 ff ff ff ff ff ff d6 10 ff ff ff ff ff ff ff ff |................|
...... 
257253
258254No CRC errors in other partitions.
259255
2601 (00:50): restored standby partition. started loop again.
2561 (00:50): restored standby partition. started loop again (log9.1)
257613 (14:04): standby okay
258639 (14:38): standby failure. Other CRCs okay. Corruption:
259
260...
261-00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
262+00000000 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
263...
264-000014b0 00 c0 cc 26 00 00 00 00 00 00 00 00 0c 44 00 30 |...&.........D.0|
265+000014b0 00 00 cc 26 00 00 00 00 00 00 00 00 0c 44 00 30 |...&.........D.0|
266...
267
2681 (14:46): restored and verified standby partition. started loop again (log9.2)
26923 (15:15): ok
270117 (17:16): standby failure. Other CRCs okay. Corruption:
271
272...
273 000050e0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
274 *
275+00005140 00 00 ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
276...
277
2781 (17:23): restored and verified standby partition. started loop again (log9.3)
2791 (17:30): restarted after X crash
280... continuing through the night ...
281
282--- Wed 2011-09-14 ------------------------------------------------------------
283
284... continuing through the whole day ...
285
286--- Thu 2011-09-15 ------------------------------------------------------------
287
2881493 (01:46): standby okay
2891584 (03:44): standby failure. CRC failure in standby and soc-rescue.
290
291Corruption in standby:
292
293-00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
294+00000000 ff ff ff ff 00 00 ff ff ff ff ff ff ff ff ff ff |................|
295...
296-00000a00 00 98 cc 26 00 00 00 00 00 00 00 00 0c 44 00 a0 |...&.........D..|
297+00000a00 00 00 cc 26 00 00 00 00 00 00 00 00 0c 44 00 a0 |...&.........D..|
298...
299
300Read back soc-rescue:
301
302jtag> readmem 0x0A0000 0x0180000 soc-rescue.bin
303
304Corruption:
305
306-00020460 50 00 50 00 00 0f 55 5f ff ff dd ee 00 00 00 00 |P.P...U_........|
307+00020460 00 00 50 00 00 0f 55 5f ff ff dd ee 00 00 00 00 |..P...U_........|
308
309Restore standby, then soc-rescue:
310
311wget http://milkymist.org/updates/current/soc-rescue.fpg
312jtag> flashmem 0xA0000 soc-rescue.fpg noverify
313
3141 (04:00): verified CRCs. started loop again (log9.4)
315
316Summary of recent experiments (all with "loop"):
317
318Last cycle observed First cycle observed Offsets of corrupted
319without corruption with corruption words in standby
320  70 ( 1h29) 223 ( 4h47) 0, 2, 0x5556
321 613 (13h14) 639 (13h48) 0, 0x14b0
322  23 ( 0h29) 117 ( 2h30) 0x5140
3231493 (32h16) 1584 (34h14) 4, 0xa00; soc-rescue 0x20460

Archive Download the corresponding diff file

Branches:
master



interactive