MX31: Add basic support for Freescale i.MX31 PDK board.

Add support for Freescale's i.MX31 PDK board (a.k.a. 3 stack board).

This patch assumes that some other program performs the actual
NAND boot.

Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
Acked-by: Fabio Estevam <fabioestevam@yahoo.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/MAKEALL b/MAKEALL
index fb80cfa..3777f42 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -554,6 +554,7 @@
 	imx31_phycore		\
 	imx31_phycore_eet	\
 	mx31ads			\
+	mx31pdk			\
 	qong			\
 	smdk6400		\
 "