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 <[email protected]> > Cc: Fabio Estevam <[email protected]> > Cc: Jaehoon Chung <[email protected]> > Cc: Peng Fan <[email protected]> > Cc: Stefano Babic <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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