[U-Boot] [PATCH v1] env_mmc: configure environment offsets via device tree

Simon Glass sjg at chromium.org
Mon Apr 24 02:55:13 UTC 2017


Hi Philipp,

On 17 February 2017 at 10:28, Philipp Tomsich
<philipp.tomsich at theobroma-systems.com> wrote:
> This introduces the ability to override the environment offets from the
> device tree by setting the following nodes in '/config':
>         'u-boot,mmc-env-offset' - overrides CONFIG_ENV_OFFSET
>         'u-boot,mmc-env-offset-redundant'
>                                 - overrides CONFIG_ENV_OFFSET_REDUND
>
> To keep with the previous logic, the CONFIG_* defines still need to
> be available and the statically defined values become the defaults,
> when the corresponding properties are not set in the device-tree.
>
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
>  common/env_mmc.c | 31 +++++++++++++++++++++++++++----
>  1 file changed, 27 insertions(+), 4 deletions(-)

Can you please resend this with an update to config.txt?

I think longer term we should support this for all environment types,
but this is a good start.

Regards,
Simon


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