It seems BBB Rev C forces you to press the button to boot from the SD card. I have been unable to get it to boot from the SD otherwise. Tested on 6 BBB Rev C (what you describe is what I see on Rev B and Rev A6A)
On Monday, January 27, 2014 2:59:56 PM UTC-5, john3909 wrote: > > > On 1/27/14, 5:37 AM, "Charles Steinkuehler" <cha...@steinkuehler.net > <javascript:>> > wrote: > > >On 1/24/2014 6:29 PM, danielduese...@gmail.com <javascript:> wrote: > >> Hello > >> > >> Sorry, purhaps is this already somewere posted, but i can't find a > >>answer: > >> > >> How can i change the settings, that the BB-Black automaticaly always > >>boots > >> from the SD Card? I don't want to press always the boot-button. > > > >The default boot loader in the on-board emmc will look for an SD card > >and try to boot it if found. The boot button is generally only > >necessary to force booting from the SD card if your emmc gets corrupt. > What you said is mostly correct, but without the button pressed, the > processor loads MLO and u-boot from emmc and the u-boot script checks to > see if the SDCard is installed and then loads Env.txt, zImage/uImage, etc > from the SDCard. Pressing the boot button makes the processor load MLO and > u-boot from the SDCard. This ensures that you cannot brick the BBB. > > Regards, > John > > > >-- > >Charles Steinkuehler > >cha...@steinkuehler.net <javascript:> > > > >-- > >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 beagleboard...@googlegroups.com <javascript:>. > >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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
