On Mon, Nov 03, 2025 at 05:16:30PM +0100, Kory Maincent wrote: > On Mon, 3 Nov 2025 11:52:25 +0100 > Kory Maincent <[email protected]> wrote: > > > On Sun, 2 Nov 2025 20:54:02 +0100 > > Simon Glass <[email protected]> wrote: > > > > > Hi Kory, > > > > > > On Fri, 31 Oct 2025 at 17:36, Kory Maincent (TI.com) < > > > [email protected]> wrote: > > > > > > > > Commit d0ba0ca45a49 ("distro_bootcmd: Set distro_bootpart_uuid for block > > > > devices") added support for the distro_boot_part_uuid environment > > > > variable > > > > to allow using PARTUUID in the kernel command line. > > > > > > > > However, the way it was written only supports the case where the boot > > > > > > > files > > > > and the rootfs are located in the same partition. There are many cases > > > > where the boot partition and rootfs partition are separate. > > > > > > > > Add a customizable find_distro_rootpart command to allow each board to > > > > define its own logic for locating the rootfs partition. This provides > > > > flexibility for boards with custom partition layouts while maintaining > > > > backward compatibility for the default case where boot and rootfs share > > > > the same partition. > > > > > > > > Signed-off-by: Kory Maincent (TI.com) <[email protected]> > > > > --- > > > > doc/develop/distro.rst | 11 +++++++++++ > > > > include/config_distro_bootcmd.h | 10 +++++++--- > > > > 2 files changed, 18 insertions(+), 3 deletions(-) > > > > > > > > > > How about moving to standard boot and look at this there? > > > > Ok, I will take a look at it. > > There is a custom nand boot target [1], and I have not any am335x board with > nand memory to test it. I am afraid to break it during the update to bootstd. > Not sure we can accept that. What do you think? > > [1]https://elixir.bootlin.com/u-boot/v2025.10/source/include/configs/am335x_evm.h#L27
I think we can risk it. I'd even be OK with not migrating that portion and letting anyone still using those platforms, with NAND only, to just use a custom boot command instead as I have strong doubts there's anyone doing anything other than that currently. -- Tom
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