mpc85xx: Add support for SBC8548 (updated)

Add support for Wind River's SBC8548 reference board.

Signed-off by: Joe Hamman <joe.hamman@embeddedspecialties.com>
Signed-off by: Andy Fleming <afleming@freescale.com>
diff --git a/MAKEALL b/MAKEALL
index 145b513..73ba7a2 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -335,6 +335,7 @@
 	PM854		\
 	PM856		\
 	sbc8540		\
+	sbc8548		\
 	sbc8560		\
 	stxgp3		\
 	stxssa		\