On Sun, Sep 05, 2021 at 09:00:52AM +0900, Hideki Yamane wrote: >On Sat, 4 Sep 2021 21:43:50 +0100 >Steve McIntyre <st...@einval.com> wrote: >> Ummm. In my experience quite a number of older armel/armhf devices >> booting using U-Boot may *not* be able to boot using ext4. > > I don't have any knowledge about U-Boot and arm devices, so here's > a question. Is U-Boot different on each devices? It means, U-Boot > on device A can read ext4 but on device B cannot.
That's correct. U-Boot is often forked by vendors, then built with their own special config. Depending on the age of the board (and the fork!), I've seen lots of different issues here. :-( -- Steve McIntyre, Cambridge, UK. st...@einval.com 'There is some grim amusement in watching Pence try to run the typical "politician in the middle of a natural disaster" playbook, however incompetently, while Trump scribbles all over it in crayon and eats some of the pages.' -- Russ Allbery