sh: Add support for AP-SH4AD-0A board.

This adds preliminary support for the alpha project AP-SH4AD-0A reference
platform (SH7786 based).

Additional platform information available at:

	http://www.apnet.co.jp/product/superh/ap-sh4ad-0a.html

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 4875d0b..d893411 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -330,6 +330,14 @@
 	help
 	  Select AP-SH4A-3A if configuring for an ALPHAPROJECT AP-SH4A-3A.
 
+config SH_APSH4AD0A
+	bool "AP-SH4AD-0A"
+	select SH_ALPHA_BOARD
+	select SYS_SUPPORTS_PCI
+	depends on CPU_SUBTYPE_SH7786
+	help
+	  Select AP-SH4AD-0A if configuring for an ALPHAPROJECT AP-SH4AD-0A.
+
 endmenu
 
 source "arch/sh/boards/mach-r2d/Kconfig"