sh: SHMIN board support.

This adds support for the SHMIN SH7706 board.

Signed-off-by: Takashi YOSHII <takasi-y@ops.dti.ne.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 1f7f2c2..ffd2180 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -29,3 +29,4 @@
 R7780RP			SH_R7780RP
 R7780MP			SH_R7780MP
 TITAN			SH_TITAN
+SHMIN			SH_SHMIN