mx31 litekit support

This patch adds support for the mx31 litekit board

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
diff --git a/Makefile b/Makefile
index b6af4be..17d0a2d 100644
--- a/Makefile
+++ b/Makefile
@@ -2606,6 +2606,9 @@
 	@$(MKCONFIG) $(@:_config=) arm arm1136 apollon NULL omap24xx
 	@echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk
 
+imx31_litekit_config	: unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm1136 imx31_litekit NULL mx31
+
 #========================================================================
 # i386
 #========================================================================