Merge branch 'master' of git://git.denx.de/u-boot-mips

Please pull another update for Broadcom MIPS.
This contains new SoC's, new boards and new drivers and some bugfixes.

MIPS: add support for Broadcom MIPS BCM6348 SoC family

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>