Re: [PATCH] mccmon6: Stop disabling device tree relocation

["Łukasz Majewski" <lukma@nabladev.com>]

On Tue, 18 Nov 2025 12:04:04 -0600
Tom Rini <trini@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@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@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@nabladev.com>

-- 
Best regards,

Lukasz Majewski

--
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