sh: Add support for AP-SH4A-3A board.

This adds preliminary support for the alpha project AP-SH4A-3A reference
platform (SH7785 based).

Additional paltform information available at:

	http://www.apnet.co.jp/product/superh/ap-sh4a-3a.html

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
index be7d11d..54c0458 100644
--- a/arch/sh/boards/Makefile
+++ b/arch/sh/boards/Makefile
@@ -13,3 +13,4 @@
 obj-$(CONFIG_SH_POLARIS)	+= board-polaris.o
 obj-$(CONFIG_SH_TITAN)		+= board-titan.o
 obj-$(CONFIG_SH_SH7757LCR)	+= board-sh7757lcr.o
+obj-$(CONFIG_SH_APSH4A3A)	+= board-apsh4a3a.o