Hi Mark, On Sun, 8 Jan 2023 at 03:25, Mark Kettenis <mark.kette...@xs4all.nl> wrote: > > > From: Simon Glass <s...@chromium.org> > > Date: Sat, 7 Jan 2023 19:50:24 -0700 > > > > With EFI booting the device tree is required but is not actually specified > > in any way. The normal method is to use a fdtfile environment variable to > > get the filename, then look for that file on the media. > > > > Implement this in the bootmeth. > > > > Signed-off-by: Simon Glass <s...@chromium.org> > > --- > > Hi Simon, > > The distroboot scripts also reads dtb files from the root directory of > the ESP (so without the "dtb/" prefix). This code needs to do that as > well otherwise some folks will run with a different device tree after > switching to bootstd. > > The construction of a fallback dtb filename based on soc, board and > boardver is only done for (32-bit) arm and not for arm64. It isn't > done for riscv either. That feels to me like someone recognized that > was a bit of a mistake and shouldn't be done for modern targets. So I > think that code should be under the same > > #if defined(CONFIG_ARM) && !defined(CONFIG_ARM64) > > as it is now in config_distro_bootcmd.h.
OK, thanks for that. Yes I deliberately dropped that in the hope that we can have one standard. I will send a patch to add that. Regards, Simon
