Marvell RD6281A Board support

This is Marvell's 88F6281_A0 based reference design board

This patch is tested for-
1. Boot from DRAM/NAND flash/NFS
2. File transfer using tftp and loadb
3. NAND flash read/write/erase

Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/Makefile b/Makefile
index a9ed74d..12224ad 100644
--- a/Makefile
+++ b/Makefile
@@ -2961,6 +2961,9 @@
 	fi;
 	@$(MKCONFIG) -a $(call xtract_omap730p2,$@) arm arm926ejs omap730p2 NULL omap
 
+rd6281a_config: unconfig
+	@$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) Marvell kirkwood
+
 sbc2410x_config: unconfig
 	@$(MKCONFIG) $(@:_config=) arm arm920t sbc2410x NULL s3c24x0