**** BEGIN LOGGING AT Thu Nov 21 02:59:59 2013 Nov 21 05:46:32 ant_home, I was able to get the trace from collie hangup on startup Nov 21 05:46:34 http://pastebin.com/GDaHB2pk Nov 21 06:04:47 ant_home, I have kind of identified the issue. Nov 21 06:05:16 It looks like chip is in 'status' state, chip_ready waits for status to become status_ok. Nov 21 06:05:31 However it looks like chip has switched from CFI to read mode. Nov 21 06:05:47 From status register I'm reading 2558087a Nov 21 06:08:11 gm Nov 21 06:08:49 ah, ok, then we have to check that xsr Nov 21 06:09:52 the flowchart (see appendix) seems not respected? Nov 21 06:12:22 Dunno. Nov 21 06:12:40 I was able to 'fix' that by always switching to 'status' mode at get_chip Nov 21 06:12:57 I will send 'more proper but still not upstreamable' solution later Nov 21 06:13:04 s/get_chip/chip_ready Nov 21 06:13:12 gtg now Nov 21 06:14:33 It looks like some loophole in the CFI state machine in kernel. Nov 21 06:15:42 bbl **** ENDING LOGGING AT Fri Nov 22 03:00:00 2013