[PATCH] kp_imx53: Stop disabling device tree relocation
Łukasz Majewski
lukma at nabladev.com
Wed Nov 19 10:41:32 CET 2025
On Tue, 18 Nov 2025 12:04:00 -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/kp_imx53.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/include/configs/kp_imx53.h b/include/configs/kp_imx53.h
> index 78c6c67ab99f..bb136b7e1290 100644
> --- a/include/configs/kp_imx53.h
> +++ b/include/configs/kp_imx53.h
> @@ -18,7 +18,6 @@
> #define CFG_EXTRA_ENV_SETTINGS \
> "console=ttymxc1,115200\0" \
> "fdt_addr=0x75000000\0" \
> - "fdt_high=0xffffffff\0" \
> "scriptaddr=0x74000000\0" \
> "kernel_file=fitImage\0"\
> "silent=1\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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