uboot-imx

[PATCH] Add AMCC PPC405EZ support

This patch adds support for the new AMCC 405EZ PPC. It is in
preparation for the AMCC Acadia board support.

Please note that this Acadia/405EZ support is still in a beta stage.
Still lot's of cleanup needed but we need a preliminary release now.

Signed-off-by: Stefan Roese <sr@denx.de>