diff options
Diffstat (limited to 'target/linux/ar71xx/base-files/lib/upgrade/om2p.sh')
| -rw-r--r-- | target/linux/ar71xx/base-files/lib/upgrade/om2p.sh | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/om2p.sh b/target/linux/ar71xx/base-files/lib/upgrade/om2p.sh deleted file mode 100644 index d9a8bbb7f..000000000 --- a/target/linux/ar71xx/base-files/lib/upgrade/om2p.sh +++ /dev/null @@ -1,169 +0,0 @@ -# The U-Boot loader of the OM2P requires image sizes and checksums to be -# provided in the U-Boot environment. -# The OM2P comes with 2 main partitions - while one is active sysupgrade -# will flash the other. The boot order is changed to boot the newly -# flashed partition. If the new partition can't be booted due to upgrade -# failures the previously used partition is loaded. - -trim() -{ - echo $1 -} - -cfg_value_get() -{ - local cfg=$1 cfg_opt - local section=$2 our_section=0 - local param=$3 our_param= - - for cfg_opt in $cfg - do - [ "$cfg_opt" = "[$section]" ] && our_section=1 && continue - [ "$our_section" = "1" ] || continue - - our_param=$(echo ${cfg_opt%%=*}) - [ "$param" = "$our_param" ] && echo ${cfg_opt##*=} && break - done -} - -# make sure we got uboot-envtools and fw_env.config copied over to the ramfs -platform_add_ramfs_ubootenv() -{ - [ -e /usr/sbin/fw_printenv ] && install_bin /usr/sbin/fw_printenv /usr/sbin/fw_setenv - [ -e /etc/fw_env.config ] && install_file /etc/fw_env.config -} -append sysupgrade_pre_upgrade platform_add_ramfs_ubootenv - -platform_check_image_om2p() -{ - local img_magic=$1 - local img_path=$2 - local fw_printenv=/usr/sbin/fw_printenv - local img_board_target= img_num_files= i=0 - local cfg_name= kernel_name= rootfs_name= - - case "$img_magic" in - # Combined Extended Image v1 - 43453031) - img_board_target=$(trim $(dd if="$img_path" bs=4 skip=1 count=8 2>/dev/null)) - img_num_files=$(trim $(dd if="$img_path" bs=2 skip=18 count=1 2>/dev/null)) - ;; - *) - echo "Invalid image ($img_magic). Use combined extended images on this platform" - return 1 - ;; - esac - - case "$img_board_target" in - OM2P) - ;; - *) - echo "Invalid board target ($img_board_target). Use the correct image for this platform" - return 1 - ;; - esac - - [ $img_num_files -ne 3 ] && { - echo "Invalid number of embedded images ($img_num_files). Use the correct image for this platform" - return 1 - } - - cfg_name=$(trim $(dd if="$img_path" bs=2 skip=19 count=16 2>/dev/null)) - - [ "$cfg_name" != "fwupgrade.cfg" ] && { - echo "Invalid embedded config file ($cfg_name). Use the correct image for this platform" - return 1 - } - - kernel_name=$(trim $(dd if="$img_path" bs=2 skip=55 count=16 2>/dev/null)) - - [ "$kernel_name" != "kernel" ] && { - echo "Invalid embedded kernel file ($kernel_name). Use the correct image for this platform" - return 1 - } - - rootfs_name=$(trim $(dd if="$img_path" bs=2 skip=91 count=16 2>/dev/null)) - - [ "$rootfs_name" != "rootfs" ] && { - echo "Invalid embedded kernel file ($rootfs_name). Use the correct image for this platform" - return 1 - } - - [ ! -x "$fw_printenv" ] && { - echo "Please install uboot-envtools!" - return 1 - } - - [ ! -r "/etc/fw_env.config" ] && { - echo "/etc/fw_env.config is missing" - return 1 - } - - return 0 -} - -platform_do_upgrade_om2p() -{ - local img_path=$1 - local kernel_start_addr= kernel_size= kernel_md5= - local rootfs_size= rootfs_checksize= rootfs_md5= - local kernel_bsize= total_size=7340032 - local data_offset=$((64 * 1024)) block_size=$((256 * 1024)) offset= - local uboot_env_upgrade="/tmp/fw_env_upgrade" - local cfg_size= kernel_size= rootfs_size= - local append="" - - [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR" - - cfg_size=$(dd if="$img_path" bs=2 skip=35 count=4 2>/dev/null) - kernel_size=$(dd if="$img_path" bs=2 skip=71 count=4 2>/dev/null) - rootfs_size=$(dd if="$img_path" bs=2 skip=107 count=4 2>/dev/null) - - cfg_content=$(dd if="$img_path" bs=1 skip=$data_offset count=$(echo $((0x$cfg_size))) 2>/dev/null) - - kernel_md5=$(cfg_value_get "$cfg_content" "vmlinux" "md5sum") - rootfs_md5=$(cfg_value_get "$cfg_content" "rootfs" "md5sum") - rootfs_checksize=$(cfg_value_get "$cfg_content" "rootfs" "checksize") - - if [ "$((0x$kernel_size % $block_size))" = "0" ] - then - kernel_bsize=$(echo $((0x$kernel_size))) - else - kernel_bsize=$((0x$kernel_size + ($block_size - (0x$kernel_size % $block_size)))) - fi - - mtd -q erase inactive - - offset=$(echo $(($data_offset + 0x$cfg_size + 0x$kernel_size))) - dd if="$img_path" bs=1 skip=$offset count=$(echo $((0x$rootfs_size))) 2>&- | mtd -n -p $kernel_bsize $append write - "inactive" - - offset=$(echo $(($data_offset + 0x$cfg_size))) - dd if="$img_path" bs=1 skip=$offset count=$(echo $((0x$kernel_size))) 2>&- | mtd -n write - "inactive" - - rm $uboot_env_upgrade 2>&- - - if [ "$(grep 'mtd3:.*inactive' /proc/mtd)" ] - then - printf "kernel_size_1 %u\n" $(($kernel_bsize / 1024)) >> $uboot_env_upgrade - printf "rootfs_size_1 %u\n" $((($total_size - $kernel_bsize) / 1024)) >> $uboot_env_upgrade - printf "bootseq 1,2\n" >> $uboot_env_upgrade - kernel_start_addr=0x9f1c0000 - else - printf "kernel_size_2 %u\n" $(($kernel_bsize / 1024)) >> $uboot_env_upgrade - printf "rootfs_size_2 %u\n" $((($total_size - $kernel_bsize) / 1024)) >> $uboot_env_upgrade - printf "bootseq 2,1\n" >> $uboot_env_upgrade - kernel_start_addr=0x9f8c0000 - fi - - printf "vmlinux_start_addr %s\n" $kernel_start_addr >> $uboot_env_upgrade - printf "vmlinux_size 0x%s\n" $kernel_size >> $uboot_env_upgrade - printf "vmlinux_checksum %s\n" $kernel_md5 >> $uboot_env_upgrade - printf "rootfs_start_addr 0x%x\n" $(($kernel_start_addr + $kernel_bsize)) >> $uboot_env_upgrade - printf "rootfs_size %s\n" $rootfs_checksize >> $uboot_env_upgrade - printf "rootfs_checksum %s\n" $rootfs_md5 >> $uboot_env_upgrade - - fw_setenv -s $uboot_env_upgrade || { - echo "failed to update U-Boot environment" - return 1 - } -} |