On 05/22/2013 09:46 AM, Tom Rini wrote:
> On Tue, May 21, 2013 at 02:25:20PM -0600, Stephen Warren wrote:
> 
>> From: Stephen Warren <swar...@nvidia.com>
>> 
>> A negative value of CONFIG_ENV_OFFSET is treated as a backwards
>> offset from the end of the eMMC device/partition, rather than a
>> forwards offset from the start.
>> 
>> This is useful when a single board may be stuffed with different
>> eMMC devices, each of which has a different capacity, and you
>> always want the environment to be stored at the very end of the
>> device (or eMMC boot partition for example).
>> 
>> One example of this case is NVIDIA's Ventana reference board.
>> 
>> Signed-off-by: Stephen Warren <swar...@nvidia.com>
> 
> NAK because you aren't also covering CONFIG_ENV_OFFSET_REDUND and
> you need to update the README as it says ENV_OFFFSET is from the
> beginning not end.

env_mmc.c doesn't implement ENV_OFFSET_REDUND, and ENV_IS_IN_MMC isn't
documented in the README (other config options like ENV_OFFSET are all
documented relative to the ENV_IS_IN_xxx that defines their semantics
in the README right now).

Are you saying you want me to fix those issues before this series will
be accepted? I have no way to test ENV_OFFSET_REDUND, so I really
wouldn't want to implement that for MMC, although I guess that I could
add the ENV_IS_IN_MMC section to the README if you need.
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