[U-Boot] [PATCH] common: add a grepenv command

[Wolfgang Denk]

Dear Kim Phillips,

In message <20100716140256.dd540fe6.kim.phillips at freescale.com> you wrote:
>
> hmm - it adds ~450bytes text+data on powerpc.  Is that the concern?
> 
> I can make it optional, but, if so, I'd also like to add it to
> config_cmd_default.h instead of it being added to 100s of board config
> files.

I think it should be optional, and not be enabled by default.

Best regards,

Wolfgang Denk

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