On 21.05.20 19:05, Lokesh Vutla wrote: > +Tom > > Hi Jan, > > On 19/05/20 1:05 pm, Jan Kiszka wrote: >> Hi Lokesh, >> >> seems like all boards including include/environment/ti/mmc.h will only search >> for ${boot_scripts} in the root of the target fs, not in ${boot_prefixes}. >> Known > > It searches in boot partitions of SD cards and this was always the case from a > long time.
There is no boot partition in our case. So your open-code approach does not find a /boot/boot.scr on the root partition. It does not evaluate boot_prefixes for the script because it does not use scan_dev_for_boot & friends. > >> bug? Used to work fine with your downstream U-Boot some years ago. Just >> updated > > Any chance you re collect which U-Boot version? > Oh, I found the reason: I fixed up that BSP with an own environment back then, to emulate what proper distro boot would have found. >> an SD card, only replacing the bootloader artifacts, and that card now no >> longer >> boots. > > We are planning to move to distro boot completely. It should clean all the env > variables. That will likely help. Anything that complicates this because of backward compatibility? Otherwise, it should just be about removing own defines. I just cleaned up our k3-based board this way, simply dropping all the stuff that piled up during early development. Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux