[U-Boot] [PATCH 1/3] x86: ifdtool: Support checking region overlap before U-Boot

[Andy Pont]

Bin wrote...

> We have the capability to check regions written after U-Boot that
> do not overlap. Since regions can also be written before U-Boot,
> add such check for these too.
> 
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---

This fixes the issue I raised this morning with building the .rom file for
Galileo with the latest master, so:

Tested-by: Andy Pont <andy.pont at sdcsystems.com>

Regards,

Andy.