[PATCH] cmd: mtdparts: add SYS_MTDPARTS_RUNTIME dependency on CONFIG_MTDIDS/MTDPARTS_DEFAULT

[Tom Rini]

On Thu, Dec 08, 2022 at 09:10:13AM +0100, Patrick Delaunay wrote:

> The two configuration CONFIG_MTDIDS_DEFAULT and CONFIG_MTDPARTS_DEFAULT
> are not needed with mtd configuration CONFIG_SYS_MTDPARTS_RUNTIME which
> allows the MTDIDS and MTDPARTS to be configured at runtime.
> 
> This patch has no defconfig impacts because CONFIG_SYS_MTDPARTS_RUNTIME
> is only used by two platforms (stm32mp and igep00x0) which don't define
> CONFIG_MTDIDS_DEFAULT or CONFIG_MTDPARTS_DEFAULT.
> 
> This patch solves an UBI environment load issue for NAND boot for
> stm32mp15 platform. In mtd_uboot.c, when GD_FLG_ENV_READY is not set,
> env_get_f() return a EMPTY string, define in default_environment[]
> because CONFIG_MTDIDS_DEFAULT="" and CONFIG_MTDPARTS_DEFAULT="",
> but a NULL pointer is expected to allow call of board_mtdparts_default.
> Without mtdparts, the env partition [CONFIG_ENV_UBI_PART="UBI"] is not
> found in env/ubi.c [CONFIG_ENV_IS_IN_UBI].
> 
> It is not a problem when env becomes ready, as these empty variables are
> removed form U-Boot environment in env_import() / himport_r().
> 
> Fixes: a331017c237c ("Complete migration of MTDPARTS_DEFAULT / MTDIDS_DEFAULT, include in environment")
> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> Reviewed-by: Patrice Chotard <patrice.chotard at foss.st.com>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 659 bytes
Desc: not available
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20230112/e0071bf2/attachment.sig>