obsolete.git - Gitblit

			@@ -113,22 +113,37 @@
			cd -
			}

			#/tmp >: ubiattach -m 5 -d 5 /dev/ubi_ctrl
			#[ 822.268210] UBI: attaching mtd5 to ubi5
			#[ 822.272237] UBI: physical eraseblock size: 131072 bytes (128 KiB)
			#[ 822.278848] UBI: logical eraseblock size: 126976 bytes
			#[ 822.284479] UBI: smallest flash I/O unit: 2048
			#[ 822.289398] UBI: VID header offset: 2048 (aligned 2048)
			#[ 822.295665] UBI: data offset: 4096

			function build_ubifs()
			{
			mkfs.ubifs –F -q -r ${ROOTFS_SRC} -m 2048 -e 126976 -c 2047 -o ubi.img
			cat > ubinize.cfg <<EOF
			[ubifs]
			mode=ubi
			image=ubi.img
			vol_id=0
			vol_size=231MiB
			vol_type=dynamic
			vol_name=rootfs
			vol_flags=autoresize
			EOF
			ubinize_cfg=ubinize.cfg
			ubimg_tmp=ubi.img

			ubinize -o ${ROOTFS_IMG} -m 2048 -p 128KiB ubinize.cfg
			rm -f ubi.img ubinize.cfg
			partition_size=140 # MiB

			# PEB counter: PartitionSize / PagesPerBlock(64) / PageSize(2K)
			partition_peb_cnt=`expr $partition_size \* 1024 / 64 / 2`

			# LEB counter need reserved some blocks for UBI badblock used.
			partition_leb_cnt=`expr $partition_peb_cnt - 20`

			echo "Parition size ${partition_size}MiB set LEB=$partition_leb_cnt"
			set -x
			mkfs.ubifs -F -d ${ROOTFS_SRC} -m 2048 -e 126976 -c $partition_leb_cnt -o ubi.img
			set +x

			printf "[ubifs] \nmode=ubi \nimage=${ubimg_tmp} \nvol_id=0 \nvol_size=${partition_size}MiB\n" > $ubinize_cfg
			printf "vol_type=dynamic \nvol_name=rootfs \nvol_flags=autoresize\n" >> $ubinize_cfg

			ubinize -o ${ROOTFS_IMG} -m 2048 -p 128KiB $ubinize_cfg
			rm -f $ubimg_tmp $ubinize_cfg

			chmod a+x ${ROOTFS_IMG}
			}