ARMV7: Add pad mux support for OMAP4

Add functional multiplexing support for OMAP4 pads.
Configure all the pads for the OMAP4430 SDP
and OMAP4 Panda boards

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Aneesh V <aneesh@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/include/configs/omap4_sdp4430.h b/include/configs/omap4_sdp4430.h
index 8121554..ede7691 100644
--- a/include/configs/omap4_sdp4430.h
+++ b/include/configs/omap4_sdp4430.h
@@ -36,6 +36,7 @@
 #define CONFIG_OMAP44XX		1	/* which is a 44XX */
 #define CONFIG_OMAP4430		1	/* which is in a 4430 */
 #define CONFIG_4430SDP		1	/* working with SDP */
+#define CONFIG_ARCH_CPU_INIT
 
 /* Get CPU defs */
 #include <asm/arch/cpu.h>