Depends on if we get the board to look at. Gerald
On Tue, Jan 7, 2014 at 4:57 PM, Vaibhav Bedia <[email protected]>wrote: > > On Tue, Jan 7, 2014 at 4:21 PM, Gerald Coley <[email protected]>wrote: > >> We will check out the HW and if it is bad, will will repair it. >> >> > Hi Gerald, > > In case it's not a logistics nightmare (which it could very well be), > could you let the list know if it's really a HW thing? Based on the > multiple things that Loren has tried out, my hunch is it might be. However, > there's always the possibility of this being due to some subtle s/w bug > that someone would need to chase down and make things more reliable. > > >> Gerald >> >> >> >> On Tue, Jan 7, 2014 at 3:01 PM, Loren Amelang <[email protected]>wrote: >> >>> RMA initiated. Hope they reveal what went wrong with my board! >>> >>> Found one clue, my fears about importbootenv are probably unfounded: >>> http://lists.busybox.net/pipermail/buildroot/2013-September/078135.html >>> --- >>> On Thu, 12 Sep 2013 18:41:43 -0500, Ryan Barnett wrote: >>> > Some boards in u-boot support the ability to modify the environment >>> > by placing a plain text file as uEnv.txt in the root of the partition >>> > of an SD card. For the extact placement of where the uEnv.txt should >>> > be, consult your u-boot environment. Your board supports this >>> > overwriting of environment variables if "loadbootenv" and >>> > "importbootenv" are defined in the board's environment. >>> >>> loadbootenv and importbootenv are just U-Boot scripts that are specific >>> to certain board configurations. >>> >>> All what loadbootenv does it load a file into memory, and all what >>> importbootenv does is call 'env import -t <addr> <size>' to load the >>> environment into U-Boot. >>> --- >>> >>> So I have: >>> loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv} >>> and >>> importbootenv=echo Importing environment from mmc ...; env import -t >>> $loadaddr $filesize >>> and >>> loadaddr=0x80200000 >>> bootenv=uEnv.txt >>> >>> Filesize is not defined, but it doesn't seem to be defined in any >>> environments I can find: >>> >>> http://wiki.beyondlogic.org/index.php/BeagleBoneBlack_Default_uBoot_Environment_Variables >>> >>> Several pages say tftp automatically sets $filesize: >>> http://linino.org/doku.php?id=wiki:flash-from-uboot >>> but I haven't found any mention of loadbootenv setting it. It must... >>> >>> So my fear of importing another environment from a hosed eMMC seems >>> unfounded. All of this apparently only loads one environment: >>> --- >>> bootcmd=gpio set 53; i2c mw 0x24 1 0x3e; run findfdt; mmc dev 0; if mmc >>> rescan ; then echo micro SD card found;setenv mmcdev 0;else echo No micro >>> SD card found, setting mmcdev to 1;setenv mmcdev 1;fi;setenv bootpart >>> ${mmcdev}:2;mmc dev ${mmcdev}; if mmc rescan; then gpio set 54; echo SD/MMC >>> found on device ${mmcdev};if run loadbootenv; then echo Loaded environment >>> from ${bootenv};run importbootenv;fi;if test -n $uenvcmd; then echo Running >>> uenvcmd ...;run uenvcmd;fi;gpio set 55; if run loaduimage; then gpio set >>> 56; run loadfdt;run mmcboot;fi;fi; >>> --- >>> micro SD card found >>> mmc0 is current device >>> SD/MMC found on device 0 >>> reading uEnv.txt >>> 1313 bytes read in 3 ms (426.8 KiB/s) >>> Loaded environment from uEnv.txt >>> Importing environment from mmc ... >>> Running uenvcmd ... >>> --- >>> >>> Off to pack up the board for RMA... >>> >>> Loren >>> >>> >>> On Tuesday, January 7, 2014 6:30:23 AM UTC-8, Gerald wrote: >>>> >>>> Send the board in under an RMA and get it looked at. >>>> >>>> Gerald >>>> >>>> -- >>> 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. >>> >> >> -- >> 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. >> > > -- > 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. > -- 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.
