[U-Boot] [RFC PATCH] env: add default env size for CONFIG_ENV_IS_NOWHERE

[Tom Rini]

On Sun, Aug 11, 2013 at 02:15:03PM +0000, Bo Shen wrote:

> when CONFIG_ENV_IS_NOWHERE is enabled, it is still need to define
> CONFIG_ENV_SIZE. So, add a default size (1024 Bytes) to avoid
> compile error if not define CONFIG_ENV_SIZE

The problem is that ENV_SIZE is also a limiting factor on how big the
run-time copy of the environment may be, not just how much space we use
when writing to a backing store, so NAK.

-- 
Tom
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