--- elwix/install2uboot.sh	2014/02/04 10:14:42	1.1.2.9
+++ elwix/install2uboot.sh	2014/02/04 12:41:02	1.1.2.10
@@ -5,7 +5,7 @@
 # (C) AITNET ltd - Sofia/Bulgaria <office@aitnet.org>
 #    by Michael Pounov <misho@elwix.org>
 #
-# $Id: install2uboot.sh,v 1.1.2.9 2014/02/04 10:14:42 misho Exp $
+# $Id: install2uboot.sh,v 1.1.2.10 2014/02/04 12:41:02 misho Exp $
 #
 
 [ -r ./config/rc.elwix ] && . ./config/rc.elwix
@@ -60,10 +60,14 @@ case $1 in
 		mkulzma -v -s 131072 -o ${REL}/rootfs.${UB_COMPRESS_ROOTFS} ${REL}/rootfs.dsk
 		;;
 	bin)
-		dd if=${REL}/rootfs.${UB_COMPRESS_ROOTFS} of=${REL}/elwix_firmware.bin bs=65536 \
-			count=${UB_ROOTFS_NAND_SIZE} conv=sync
-		dd if=${REL}/kernel.${UB_COMPRESS}.uImage of=${REL}/elwix_firmware.bin bs=65536 \
-			count=${UB_KERNEL_NAND_SIZE} conv=sync seek=${UB_ROOTFS_NAND_SIZE}
+		dd bs=65536 count=$((${UB_ROOTFS_NAND_SIZE} + ${UB_KERNEL_NAND_SIZE})) \
+			if=/dev/zero of=${REL}/elwix_firmware.bin
+		dd bs=65536 count=${UB_ROOTFS_NAND_SIZE} conv=sync,notrunc \
+			if=${REL}/rootfs.${UB_COMPRESS_ROOTFS} \
+			of=${REL}/elwix_firmware.bin
+		dd bs=65536 count=${UB_KERNEL_NAND_SIZE} conv=sync,notrunc seek=${UB_ROOTFS_NAND_SIZE} \
+			if=${REL}/kernel.${UB_COMPRESS}.uImage \
+			of=${REL}/elwix_firmware.bin
 		;;
 	*)
 		echo "Option $1 not supported at this moment"