[PATCH v1 3/3] mx6sabre: Move environment variables to .env files

[Peng Fan]

On Wed, Jun 10, 2026 at 01:24:24PM +0000, Aristo Chen wrote:
>Move the shared environment from CFG_EXTRA_ENV_SETTINGS in
>mx6sabre_common.h to a common text environment fragment in
>include/env/nxp/mx6sabre_common.env. The mx6sabresd and mx6sabreauto
>board environments include this fragment and add their own console
>setting, which is the only board specific difference between them. The
>eMMC firmware update variables remain guarded by CONFIG_SUPPORT_EMMC_BOOT
>inside the fragment. The now unused CONSOLE_DEV defines and the
>linux/stringify.h include are dropped.
>
>The generated default environment is unchanged for both boards. This was
>verified by comparing the output of scripts/get_default_envs.sh before
>and after the change, which produced identical results.
>
>Signed-off-by: Aristo Chen <aristo.chen at canonical.com>

Reviewed-by: Peng Fan <peng.fan at nxp.com>