Re: [PATCH v2] env: mmc: Add support for redundant env in both eMMC boot partitions

[Tom Rini <trini@konsulko.com>]

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On Sun, Oct 17, 2021 at 07:23:36PM +0200, Marek Vasut wrote:

> Currently the MMC environment driver supports storing redundant environment
> only in one eMMC partition at different offsets. This is sub-optimal, since
> if this one boot partition is erased, both copies of environment are lost.
> Since the eMMC has two boot partitions, add support for storing one copy of
> environment in each of the two boot partitions.
> 
> To enable this functionality, select CONFIG_SYS_REDUNDAND_ENVIRONMENT to
> indicate redundant environment should be used. Set CONFIG_SYS_MMC_ENV_PART
> to 1 to indicate environment should be stored in eMMC boot partition. Set
> CONFIG_ENV_OFFSET equal to CONFIG_ENV_OFFSET_REDUND, and both to the offset
> from start of eMMC boot partition where the environment should be located.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Jaehoon Chung <jh80.chung@samsung.com>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Stefano Babic <sbabic@denx.de>

Applied to u-boot/master, thanks!

-- 
Tom

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