sh: Initial support for SH-X3 prototype board.

This adds initial support for the SH-X3 prototype board.
Only simple logic for the IRQ controller and the heartbeat driver
for now.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 97ac58682d0f..37cf636fba55 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -118,6 +118,7 @@ machdir-$(CONFIG_SH_7751_SYSTEMH)		+= renesas/systemh
 machdir-$(CONFIG_SH_EDOSK7705)                  += renesas/edosk7705
 machdir-$(CONFIG_SH_HIGHLANDER)                 += renesas/r7780rp
 machdir-$(CONFIG_SH_7710VOIPGW)                 += renesas/sh7710voipgw
+machdir-$(CONFIG_SH_X3PROTO)                    += renesas/x3proto
 machdir-$(CONFIG_SH_SH4202_MICRODEV)            += superh/microdev
 machdir-$(CONFIG_SH_LANDISK)                    += landisk
 machdir-$(CONFIG_SH_TITAN)                      += titan