sh: add sh7757lcr board support

This adds preliminary support for the sh7757lcr board.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 120a211..9f56eb9 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -53,6 +53,7 @@
 RSK7203			SH_RSK7203
 AP325RXA		SH_AP325RXA
 SH2007			SH_SH2007
+SH7757LCR		SH_SH7757LCR
 SH7763RDP		SH_SH7763RDP
 SH7785LCR		SH_SH7785LCR
 SH7785LCR_PT		SH_SH7785LCR_PT