Also, I meant to mention, I've checked coreinfo.tab etc and they are identical between the working and non-working bofs.
On Thu, Mar 14, 2013 at 12:00 PM, G Jones <[email protected]> wrote: > Hi, > For some unknown reason, boffiles I generate with my toolflow cause > ROACH 2's to freeze up after a few minutes (I think related to I/O to > software registers and shared BRAMs rather than any specific amount of > time). I don't know of any changes I made to my toolflow since the > last time I compiled working boffiles. Previously working boffiles > still work, but recompiled designs do not work. The symptom is that > the python katcp client stops responding. SSHing to the ROACH and > running ps shows that tcpborphserver3 is no longer running. It finally > occurred to me to check dmesg, and on all crashed ROACHs, I see this > in the demsg: > > ... > About to toggle cpu_rdy pin<7>r2case_event(): Got type 11, code 8, value 1 > attempting led toggle > About to toggle cpu_rdy pin<7>r2case_event(): Got type 11, code 8, value 0 > attempting led toggle > About to toggle cpu_rdy pinMachine check in kernel mode. > Data Read PLB Error > Oops: Machine check, sig: 7 [#1] > PowerPC 44x Platform > Modules linked in: > NIP: 0fea4048 LR: 0fea3f88 CTR: 00000004 > REGS: ef00bf10 TRAP: 0214 Not tainted (3.7.0-rc2+) > MSR: 0002d000 <CE,EE,PR,ME> CR: 20000224 XER: 00000000 > TASK = efb54060[516] 'tcpborphserver3' THREAD: ef00a000 > GPR00: 00000000 bfcb7290 48031e20 10628bf9 4802c010 00000004 00000018 7f7f7f7f > GPR08: 00000000 10628bf0 10628ba0 0fea3f80 20000222 1006ba18 00000000 00000000 > GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 > GPR24: 00000000 00000000 00000000 00000004 10628bf9 10628bf9 0ff91ff4 4802c011 > NIP [0fea4048] 0xfea4048 > LR [0fea3f88] 0xfea3f88 > Call Trace: > ---[ end trace 59d28c137ef7dde2 ]--- > > roach VMA close > roach release mem called > > ----- > > If I then try to reboot the ROACH with shutdown -r now, it hardfreezes > and requires a power cycle to get it running again. > > Any ideas where to look for this problem? > > Thanks, > Glenn
