[PATCH] imx9: Improve boot device auto-selection

[Fabio Estevam]

On Wed, Oct 16, 2024 at 4:42 PM Szőke Benjamin <egyszeregy at freemail.hu> wrote:

> You can use only one of config from CONFIG_ENV_IS_IN_MMC=y and
> CONFIG_ENV_IS_NOWHERE=y in U-boot config in same time.

imx93_11x11_evk_defconfig selects both CONFIG_ENV_IS_IN_MMC=y and
CONFIG_ENV_IS_NOWHERE=y.

> If you like to use CONFIG_ENV_IS_NOWHERE=y, these codes in the patched source
> files will be not part of the build, and the autodetection of the boot mode will
> never work. At the moment it works only if you use CONFIG_ENV_IS_IN_MMC=y in
> U-boot config but it should work also in case of use CONFIG_ENV_IS_NOWHERE=y
> option also.

But like I said imx93_11x11_evk_defconfig selects both
CONFIG_ENV_IS_IN_MMC=y and CONFIG_ENV_IS_NOWHERE=y.

I am still confused by your patch.

I would like to get a feedback from Peng Fan.