Hi, I had the same issue on BBB, solution is in this link <http://derekmolloy.ie/write-a-new-image-to-the-beaglebone-black/> You can give a try if you still facing this issue.
Regards, YG On Wednesday, July 6, 2016 at 3:30:51 PM UTC+5:30, malkowki wrote: > > Hello all, > > I am struggling with booting the BBB REVC from 4GB class 10 uSD flashed > with the image 4.1.21-bone-rt-r20 and u-boot image from branch > v2016.07-rc2( I have followed all the steps from R.Nelson eewiki). when I > press the S2 button and plug the 5V barrel supply I can see on my serial > console CCCCCC while I was expecting at start to see all the 4 LEDS lighing > on. > I used the same uSD card and try it on the BBG, the board boots without > even pressing the S2 button. > > Its there sometime I need to setup in the u-boot in order to correctly > boot off uSD? I am wondering why I have no problem with the BBG? As I know > they use the same ARM Core? > > Thanks in advance for your answer. > > Beninio > > > Below the boot message on BBG without even pressing S2 > [ 0.000000] Booting Linux on physical CPU 0x0 > [ 0.000000] Initializing cgroup subsys cpuset > [ 0.000000] Initializing cgroup subsys cpu > [ 0.000000] Initializing cgroup subsys cpuacct > [ 0.000000] Linux version 4.1.21-bone-rt-r20 (beninio@mppdev) (gcc > version 4.9.4 20151028 (prerelease) (Linaro GCC 4.9-2016.02) ) #3 Wed May > 25 13:55:22 CEST 2016 > [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr= > 50c5387d > [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing > instruction cache > [ 0.000000] Machine model: TI AM335x BeagleBone Green > [ 0.000000] cma: Reserved 24 MiB at 0x9e800000 > [ 0.000000] Memory policy: Data cache writeback > [ 0.000000] On node 0 totalpages: 131072 > [ 0.000000] free_area_init_node: node 0, pgdat c0ab0d7c, node_mem_map > de36d000 > [ 0.000000] Normal zone: 1152 pages used for memmap > [ 0.000000] Normal zone: 0 pages reserved > [ 0.000000] Normal zone: 131072 pages, LIFO batch:31 > [ 0.000000] CPU: All CPU(s) started in SVC mode. > > > Here the boot message from BBB REV C using the same uSD card pressing S2 > and plug in the 5V barrel > CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC > > > -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/a4a6d6e9-dbea-4708-9343-1a75d89b864b%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
