sh: Add support for SDK7780 board.

Add support for Renesas Technology Europe SDK7780 board.

Signed-off-by: Nicholas Beck <nbeck@mpc-data.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/renesas/sdk7780/Kconfig b/arch/sh/boards/renesas/sdk7780/Kconfig
new file mode 100644
index 0000000..e4f5b69
--- /dev/null
+++ b/arch/sh/boards/renesas/sdk7780/Kconfig
@@ -0,0 +1,23 @@
+if SH_SDK7780
+
+choice
+	prompt "SDK7780 options"
+	default SH_SDK7780_BASE
+
+config SH_SDK7780_STANDALONE
+	bool "SDK7780 board support"
+	depends on CPU_SUBTYPE_SH7780
+	help
+	  Selecting this option will enable support for the
+	  standalone version of the SDK7780. If in doubt, say Y.
+
+config SH_SDK7780_BASE
+	bool "SDK7780 with base-board support"
+	depends on CPU_SUBTYPE_SH7780
+	help
+	  Selecting this option will enable support for the expansion
+	  baseboard devices. If in doubt, say Y.
+
+endchoice
+
+endif