Hi Ottinger, Perhaps you can enable CONFIG_CMD_FS_GENERIC=y in your config and try to use the generic commands - size, load, save, ls, ln, fstype, fstypes?
Regards, Jonathan On Tue, 30 May 2023 at 22:07, Ottinger Georg <g.ottin...@abatec.at> wrote: > > > Hi Everybody, > > I am currently evaluating filesystems that can be used reliable on eMMC > storage, which support transparent compression. > > I see that U-Boot supports btrfs. But I don't understand how to load for > example a kernel image from the fs, I was expecting 'btrload' as an analog to > 'ext4load' or 'fatload'. > > Is there a reason why this commands are not implemented? > > When I do patch the file cmd/btfs.c to add 'btrload' I do get a working > U-Boot capable of loading DT and kernal image from btrfs. > > ''' > char subvolname[1]; > > int do_btr_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) > { > > subvolname[0] = '\0'; > > return do_load(cmdtp, flag, argc, argv, FS_TYPE_BTRFS); > } > > > U_BOOT_CMD( > btrload, 7, 0, do_btr_fsload, > "load binary file from a btr filesystem", > "<interface> [<dev[:part]>] <addr> <filename>\n" > " - Load binary file 'filename' from 'dev' on 'interface'\n" > " to address 'addr' from better filesystem.\n" > " the load stops on end of file.\n" > " All numeric parameters are assumed to be hex." > ); > ''' > > Are there any known stability issues, why 'btrload' and 'btrfs' are not > included in the current U-Boot? > Or is there an alternative to 'btrload' to load a kernelimage from fs to ram? > > thanks, > Georg > > > Georg Ottinger > > Software Engineer > > RESEARCH & DEVELOPMENT > > ABATEC GmbH > > [https://abatec.at/email/phone.jpg] > > +43767227720532<tel:+43767227720532> > > [https://abatec.at/email/email.jpg] > > g.ottin...@abatec.at<mailto:c.gebetsroit...@abatec.at> > > [https://abatec.at/email/site.jpg] > > www.abatec.at<https://www.abatec.at/> > > [https://abatec.at/email/location.jpg] > > Oberregauer Straße 48, 4844 Regau > > [cid:1d2b374d-7ca8-4b52-8b3c-319d1b53c9aa] > > > > UID-Nr.: ATU67696059 Firmenbuchnummer: FN 390305d Firmenbuchgericht: Wels >