None of those should cause any booting issues Gerald .
On Mon, Nov 23, 2015 at 11:49 AM, Lee Armstrong <[email protected]> wrote: > Hi Gerald, > > Not that I am aware of, We use UART2 & UART4 (TX & RX) and also GPIO3_19. > > We also have the PWR_But & Sys_Reset pins wired in. > > These units are booting fine and at some point in the future, can be > anywhere from 15 mins of running to several hours they just exhibit the > beahviour I describe. We are not sure where to look on the BBB side of > things to see why it is in the state it is. > > > On Mon, Nov 23, 2015 at 5:44 PM, Gerald Coley <[email protected]> > wrote: > >> What do you have on the board that is plugged in? Does it use any of the >> LCD pins? >> >> Gerald >> >> >> On Mon, Nov 23, 2015 at 11:42 AM, Lee Armstrong <[email protected]> >> wrote: >> >>> Thank you Gerald, >>> >>> Sorry I meant that we are using the VDD_5V pins to power the unit and >>> not the SYS_5V. Fat fingers there! >>> >>> With that in mind any sort of debugging we can do to tell if it is >>> software our hardware? >>> >>> Lee >>> >>> >>> On Monday, November 23, 2015 at 5:39:29 PM UTC, Gerald wrote: >>>> >>>> I would not power the board using the SYS_5V pins. That is the output >>>> of the PMIC. Not sure what issues that would cause. It also sounds like >>>> that the boot pins maybe are being affected in some way that prevents the >>>> boot cycle after a power failure or removal. >>>> >>>> >>>> Gerald >>>> >>>> On Mon, Nov 23, 2015 at 11:35 AM, Lee Armstrong <[email protected]> >>>> wrote: >>>> >>>>> Anyone got any ideas, this is happening on a few units and nothing is >>>>> logged at all. >>>>> >>>>> Need to narrow down if it is software or hardware issue, from the >>>>> Debian side of things it just looks like the power was removed from the >>>>> unit however the NIC lights are still on and also the PWR light on the >>>>> BBB. The BBB is powered via the SYS_5V pins. >>>>> >>>>> >>>>> >>>>> On Friday, November 20, 2015 at 11:48:12 AM UTC, Lee Armstrong wrote: >>>>>> >>>>>> Also further to that the USR LEDs are all extinguished but the LED's >>>>>> on the NIC are ok and the power LED is still lit. >>>>>> >>>>>> >>>>>> >>>>>> On Friday, November 20, 2015 at 11:36:03 AM UTC, Lee Armstrong wrote: >>>>>>> >>>>>>> Hello, >>>>>>> >>>>>>> I have a very strange issue that I cannot seem to work out and get >>>>>>> more info for! >>>>>>> >>>>>>> We have a BBB Rev C that is powered via the 5V header pins. It also >>>>>>> uses UART2 heavily (3MBps) and this is configured using the built in >>>>>>> BB-UART2 device tree overlay. >>>>>>> >>>>>>> The board is running... >>>>>>> >>>>>>> BeagleBoard.org Debian Image 2015-10-04 >>>>>>> >>>>>>> 4.1.13-ti-r31 >>>>>>> >>>>>>> >>>>>>> What seems to happen is that the board drops off the network and >>>>>>> also the serial debug cable I have attached becomes unresponsive. >>>>>>> Nothing >>>>>>> had been logged in the console at all on the serial cable and when it >>>>>>> boots >>>>>>> back up there is nothing in any of the previous syslogs at all to give >>>>>>> even >>>>>>> the hint of anything happening. >>>>>>> >>>>>>> >>>>>>> What is even more puzzling is that the network LED's continue to >>>>>>> flash! >>>>>>> >>>>>>> >>>>>>> To get this back I have to pull power and it then unsurprisingly >>>>>>> works ok after that. >>>>>>> >>>>>>> >>>>>>> I'm trying to get to the bottom of this but if nothing is logged I >>>>>>> don't know where to go next! >>>>>>> >>>>>>> >>>>>>> Any ideas at all anyone? >>>>>>> >>>>>> -- >>>>> 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/d/optout. >>>>> >>>> >>>> >>>> >>>> -- >>>> Gerald >>>> >>>> [email protected] >>>> http://beagleboard.org/ >>>> >>> -- >>> 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/d/optout. >>> >> >> >> >> -- >> Gerald >> >> [email protected] >> http://beagleboard.org/ >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/SXP2YuC0dTA/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > 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/d/optout. > -- Gerald [email protected] http://beagleboard.org/ -- 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/d/optout.
