--- elwix/config/etc/uboot/rc.cfg	2014/01/24 12:04:21	1.1
+++ elwix/config/etc/uboot/rc.cfg	2014/01/24 12:04:21	1.1.2.1
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# U-boot cfg nand map load/save management script
+#
+# $Id: rc.cfg,v 1.1.2.1 2014/01/24 12:04:21 misho Exp $
+
+CFG_NAND_LIST="/etc/cfg.map"
+CFG_NAND_MAP="/dev/map/cfg"
+CFG_NAND_SIZE=65536
+
+case "$1" in
+	load)
+		dd if=${CFG_NAND_MAP} bs=${CFG_NAND_SIZE} | gunzip | cpio -ivud
+		;;
+	save)
+		sed -nE -e 's/^ *([^ #]+) */\1/p' < ${CFG_NAND_LIST} | \
+			cpio -ov | gzip -9 | \
+			dd of=${CFG_NAND_MAP} bs=${CFG_NAND_SIZE} count=1 conv=sync
+		;;
+	*)
+		echo "Missing parameter - available options are (load | save)"
+		;;
+esac