[PATCH 2/3] smegw01: Add redundant environment support

[sbabic at denx.de]

> Add redundant environment support as it is required
> by SWUpdate.
> While at it, place the CONFIG_ENV_OFFSET at 0x100000 to allow
> more headroom.
> Signed-off-by: Fabio Estevam <festevam at denx.de>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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