[U-Boot] u-boot.2013.07 build fails: serial_puts() undefined.

[Fabio Estevam]

On Tue, Aug 6, 2013 at 8:18 PM, Randy Graham <surfbytes at gmail.com> wrote:
> Hello,
>
> I am building u-boot.2013.07 for the mx28evk board.
>
> After I insert a few 'serial_puts()' calls for debugging, the build fails
> and complains that serial_puts() is undefined.

Just add this include:

#include <common.h>