Support for the OpenRD base board

The implementation is borrowed from the sheevaplug board and the Marvell
1.1.4 code. Unsupported (or untested) is the SD card, PCIe and SATA.

Signed-off-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
diff --git a/Makefile b/Makefile
index e5ac404..9637643 100644
--- a/Makefile
+++ b/Makefile
@@ -2990,6 +2990,9 @@
 omap5912osk_config :	unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm926ejs omap5912osk ti omap
 
+openrd_base_config: unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) Marvell kirkwood
+
 xtract_omap730p2 = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
 
 omap730p2_config \