[PATCH 1/2] env: mmc: Add missing eMMC bootpart restoration to env erase

[Tom Rini]

On Wed, Oct 06, 2021 at 06:29:53PM +0200, Marek Vasut wrote:

> If the environment is stored in eMMC hardware boot partition, the environment
> driver first stores the currently selected eMMC boot partition, then does the
> requested operation, and then restores the original boot partition settings.
> In case the environment operation fails, the boot partition settings are also
> restored.
> 
> The 'env erase' implementation in the MMC environment driver lacks the path
> which restores the boot partition. This could lead to various failure modes,
> like the system boots the wrong copy of bootloader etc. Fix this by filling
> in the missing restoration path.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Jaehoon Chung <jh80.chung at samsung.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Stefano Babic <sbabic at denx.de>

Applied to u-boot/master, thanks!

-- 
Tom
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