On Mon, Oct 9, 2017 at 3:18 AM, 'Luther Goh Lu Feng' via BeagleBoard <[email protected]> wrote: > I understand that even though BBB boots from the eMMC first, if a bootable > microSD is inserted, it will boot from the microSD[1]. I believe uboot is > responsible for this behaviour and would like modify uboot. > > - How would I go about doing it? > - Is it a matter of modifying uEnv.txt or a recompilation of uBoot? > - If it is the earlier, then what is the path of uEnv.txt? Is it /uEnv.txt > or /boot/uEnv.txt[2]?
BootRom, "boot" order: 1: eMMC 2: microSD U-Boot, "scan" order: Scan microSD for: 1: /uEnv.txt 2: /boot/uEnv.txt Scan eMMC for: 3: /uEnv.txt 4: /boot/uEnv.txt So.. don't have either /uEnv.txt or /boot/uEnv.txt in your microSD.. Regards, -- Robert Nelson https://rcn-ee.com/ -- 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/CAOCHtYjfJ5V%2Bhn0xwkKdnhCY6TRie%3DBMJZn67eLnfaa0uo7Cyg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
