Radstone PPC7D are ppc7447A VME boards with Marvell Discovery-II, dual
GigE, dual PMC, 6 serial ports, keyboard/mouse, USB and optional SCSI/VGA. 
This patch adds support for the PPC7D platform.
Signed-off-by: James Chapman <jchapman@katalix.com>
Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>