[U-Boot] [PATCH v2 2/3] env: Don't check CONFIG_ENV_OFFSET_REDUND for SPL build

[Tom Rini]

On Fri, Feb 22, 2019 at 05:52:53PM +0000, Martyn Welch wrote:

> When booting using an SPL on am335x, if we want to support booting with
> the boot ROM loader via USB (which uses RNDIS, making bootp and tftp
> calls) we need to enable gadget eth in the SPL to load the main U-Boot
> image. To enable CONFIG_SPL_ETH_SUPPORT, we must enable
> CONFIG_SPL_ENV_SUPPORT as the environment is used by the eth support, but
> we don't actually need to have environment variables saved in the SPL
> environment. We do however have environment variables saved in the main
> U-Boot image and enable CONFIG_ENV_OFFSET_REDUND (we are storing in raw
> NAND). In such instances, even with the build config enabling both
> CONFIG_CMD_SAVEENV and CONFIG_CMD_NAND, these options aren't set when
> building the SPL, but CONFIG_ENV_OFFSET_REDUND still is.
> 
> Don't check this configuration option for SPL builds to enable the above
> configuration.
> 
> Signed-off-by: Martyn Welch <martyn.welch at collabora.com>
> 

Reviewed-by: Tom Rini <trini at konsulko.com>

-- 
Tom
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