+++ /dev/null
-# The U-Boot loader of the OpenMesh devices requires image sizes and
-# checksums to be provided in the U-Boot environment.
-# The OpenMesh devices come 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
-}
-
-platform_check_image_target_openmesh()
-{
- img_board_target="$1"
-
- case "$img_board_target" in
- A60)
- [ "$board" = "a40" ] && return 0
- [ "$board" = "a60" ] && return 0
- echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
- return 1
- ;;
- OM2P)
- [ "$board" = "om2p" ] && return 0
- [ "$board" = "om2pv2" ] && return 0
- [ "$board" = "om2pv4" ] && return 0
- [ "$board" = "om2p-lc" ] && return 0
- [ "$board" = "om2p-hs" ] && return 0
- [ "$board" = "om2p-hsv2" ] && return 0
- [ "$board" = "om2p-hsv3" ] && return 0
- [ "$board" = "om2p-hsv4" ] && return 0
- echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
- return 1
- ;;
- OM5P)
- [ "$board" = "om5p" ] && return 0
- [ "$board" = "om5p-an" ] && return 0
- echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
- return 1
- ;;
- OM5PAC)
- [ "$board" = "om5p-ac" ] && return 0
- [ "$board" = "om5p-acv2" ] && return 0
- echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
- return 1
- ;;
- MR1750)
- [ "$board" = "mr1750" ] && return 0
- [ "$board" = "mr1750v2" ] && return 0
- echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
- return 1
- ;;
- MR600)
- [ "$board" = "mr600" ] && return 0
- [ "$board" = "mr600v2" ] && return 0
- echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
- return 1
- ;;
- MR900)
- [ "$board" = "mr900" ] && return 0
- [ "$board" = "mr900v2" ] && return 0
- echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
- return 1
- ;;
- *)
- echo "Invalid board target ($img_board_target). Use the correct image for this platform"
- return 1
- ;;
- esac
-}
-
-platform_check_image_openmesh()
-{
- 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 ($img_magic). Use combined extended images on this platform"
- return 1
- ;;
- esac
-
- platform_check_image_target_openmesh "$img_board_target" || return 1
-
- [ $img_num_files -lt 3 ] && {
- echo "Invalid number of embedded images ($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_openmesh()
-{
- local img_path=$1 img_board_target=
- local kernel_start_addr= kernel_start_addr1= kernel_start_addr2=
- local kernel_size= kernel_md5=
- local rootfs_size= rootfs_checksize= rootfs_md5=
- local kernel_bsize= total_size=
- local data_offset=$((64 * 1024)) block_size= offset=
- local uboot_env_upgrade="/tmp/fw_env_upgrade"
- local cfg_size= kernel_size= rootfs_size=
- local append=""
-
- [ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
-
- cfg_size=$(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="$img_path" bs=2 skip=107 count=4 2>/dev/null)
-
- img_board_target=$(trim $(dd if="$img_path" bs=4 skip=1 count=8 2>/dev/null))
- cfg_content=$(dd if="$img_path" bs=1 skip=$data_offset count=$(echo $((0x$cfg_size))) 2>/dev/null)
-
- case $img_board_target in
- OM2P)
- block_size=$((256 * 1024))
- total_size=7340032
- kernel_start_addr1=0x9f1c0000
- kernel_start_addr2=0x9f8c0000
- ;;
- OM5P|OM5PAC|MR600|MR900|MR1750|A60)
- block_size=$((64 * 1024))
- total_size=7995392
- kernel_start_addr1=0x9f0b0000
- kernel_start_addr2=0x9f850000
- ;;
- esac
-
- kernel_md5=$(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" >> $uboot_env_upgrade
- kernel_start_addr=$kernel_start_addr1
- 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" >> $uboot_env_upgrade
- kernel_start_addr=$kernel_start_addr2
- 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
-
- mkdir -p /var/lock
- fw_setenv -s $uboot_env_upgrade || {
- echo "failed to update U-Boot environment"
- return 1
- }
-}
projects / openwrt / openwrt.git / blobdiff