Adds minimal Xilinx ML300 board support (enough to boot with ramdisk).  The
only peripheral devices supported are 16x50 compatible UARTs.
Signed-off-by: Andrei Konovalov <akonovalov@ru.mvista.com>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>