I confirm that I have the same issue with a BBB A5B using TI 3.2 kernel. After reading the full thread I guess that the posible workarounds are:
- Using Angstrom 3.8 kernel. - Powering the BBB from USB. - Limiting the CPU frequency. Can anybody confirm it? Best regards. El martes, 12 de noviembre de 2013 15:37:07 UTC+1, Lei Wang escribió: > > I have similar issue. I have (2) versions of BBB (A5A and A5C). They both > randomly reboot themselves while I am running TI prebuilt BBB android image > (from a couple hours to ten to fifteen hours). When I plug in the USB (DC > is still powered) for logging with logcat, the reboot issue seems to > disappear. > > I don't have problem with BBB Angstrom image (based on 3.8 kernel). I > don't have problem with Andrew Henderson's android image (based on 3.8 > kernel) either. > > Another issue is that when I run TI BBB android image, the clock randomly > jumps forward 2^17 seconds. This happens on both of my BBB boards. The > problem goes away when I run Angstrom or Andrew's android. > > I suspect it has something to do with the processor, DDR3 (BBB: AM3359 > 1GHz + 512MB DDR3), the configuration, or apply workaround of errata. We > have an AM335x EVM kit (AM3359 720MHz + 256MB DDR2). I also loaded TI > prebuilt android image. I have run it for several months. It is rock solid. > I never had problem with it. > > Here are the links to my other posts in regarding to this issue. > > https://groups.google.com/forum/#!category-topic/beagleboard/advanced/5qSJ4dQdar4 > http://e2e.ti.com/support/embedded/android/f/509/t/297726.aspx > > > > On Thursday, October 31, 2013 6:32:16 PM UTC-4, Illutian Kade wrote: >> >> And now the board won't power on from the Debug Port, but will form the >> DC jack. At this point I'm about to say "fuck this shit". >> >> On Saturday, October 5, 2013 7:12:06 AM UTC-4, Illutian Kade wrote: >>> >>> Has anyone experienced their BBB rebooting at random? >>> >>> It was running solid for two days straight and this morning it just >>> keeps rebooting. This last time the power light even went out. >>> >>> *I've checked and all cables are secured. The entire setup is running of >>> a PFC UPS; so power fluctuations shouldn't be an issue. >>> >>> *CPU doesn't seem to be under load; ~20% utilization >>> >>> *I've done a total unplug-let-sit and restart >>> >>> *From what logs I've looked through (message and kern.log) the board >>> does a total restart and loses even the date (goes form Oct 5 to Aug 26) >>> >>> *I've not made any changes other than unplugging the Syba C-media USB >>> sound card and transferring it back to my main computer after I wake up >>> (BBB is doubling as a media player) >>> -This has worked for a grand total of 'uptime' 2 days and some odd hours >>> with no issues. >>> >>> ..I really hope this doesn't mean the board is defective :\ >>> >>> OS: Debian Wheezy (BBB-eMMC-flasher-debian-7.1-2013-08-26.img) >>> Power: AC Adapter (http://www.adafruit.com/products/276) [specifically >>> recommended by Adafruit] >>> >> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
