[PATCH] mccmon6: Stop disabling device tree relocation
Łukasz Majewski
lukma at nabladev.com
Wed Nov 19 10:41:49 CET 2025
On Tue, 18 Nov 2025 12:04:04 -0600
Tom Rini <trini at konsulko.com> wrote:
> Remove setting of fdt_high to ~0, which disables device tree
> relocation, from the default environment. Doing so prevents U-Boot
> from correcting problems such as having an unaligned device tree and
> leads to various failure modes in the OS.
>
> Signed-off-by: Tom Rini <trini at konsulko.com>
> ---
> If there is some window of memory that must be used for where the
> device tree is relocated to, bootm_low + bootm_size (or often just
> bootm_size) or bootm_mapsize are the correct way do this. Please see
> doc/usage/environment.rst for more details.
>
> Cc: Lukasz Majewski <lukma at nabladev.com>
>
> ---
> include/configs/mccmon6.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/include/configs/mccmon6.h b/include/configs/mccmon6.h
> index b64bf93bcb74..9f401718bfb4 100644
> --- a/include/configs/mccmon6.h
> +++ b/include/configs/mccmon6.h
> @@ -35,7 +35,6 @@
>
> #define CFG_EXTRA_ENV_SETTINGS \
> "console=ttymxc0,115200 quiet\0" \
> - "fdt_high=0xffffffff\0" \
> "initrd_high=0xffffffff\0" \
> "boot_os=yes\0" \
> "kernelsize=0x300000\0" \
Reviewed-by: Łukasz Majewski <lukma at nabladev.com>
--
Best regards,
Lukasz Majewski
--
Nabla Software Engineering GmbH
HRB 40522 Augsburg
Phone: +49 821 45592596
E-Mail: office at nabladev.com
Managing Director : Stefano Babic
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