Added support for O2DNT board.
diff --git a/Makefile b/Makefile
index 59f61d9..d9d0a40 100644
--- a/Makefile
+++ b/Makefile
@@ -271,6 +271,9 @@
 		}
 	@./mkconfig -a IceCube ppc mpc5xxx icecube
 
+o2dnt_config:
+	@./mkconfig -a o2dnt ppc mpc5xxx o2dnt
+
 inka4x0_config:		unconfig
 	@./mkconfig inka4x0 ppc mpc5xxx inka4x0