This file handles common pre-relocation init for boards which use
the generic framework.

It starts up the console, DRAM, performs relocation and then jumps
to post-relocation init.
Signed-off-by: NSimon Glass <sjg@chromium.org>
Tested-by: NWolfgang Denk <wd@denx.de>
Acked-by: NWolfgang Denk <wd@denx.de>