ppc4xx: Initial framework of the AMCC PPC460SX redwood reference board.

Add AMCC Redwood reference board that uses the latest
PPC 464 CPU processor combined with a rich mix of peripheral
controllers. The board will support PCIe, mutiple Gig ethernet
ports, advanced hardware RAID assistance and IEEE 1588.

Signed-off-by: Feng Kan <fkan@amcc.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/MAKEALL b/MAKEALL
index e00bb9c..80b6060 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -221,6 +221,7 @@
 	PPChameleonEVB	\
 	quad100hd	\
 	rainier		\
+	redwood		\
 	sbc405		\
 	sc3		\
 	sequoia		\