developer | 8262b0d | 2021-11-12 09:02:17 +0800 | [diff] [blame] | 1 | |
| 2 | # Keep these values be up-to-date with definition in libfstools/rootdisk.c of fstools package |
| 3 | ROOTDEV_OVERLAY_ALIGN=$((64*1024)) |
| 4 | F2FS_MINSIZE=$((100*1024*1024)) |
| 5 | |
| 6 | mtk_get_root() { |
| 7 | local rootfsdev |
| 8 | |
| 9 | if read cmdline < /proc/cmdline; then |
| 10 | case "$cmdline" in |
| 11 | *root=*) |
| 12 | rootfsdev="${cmdline##*root=}" |
| 13 | rootfsdev="${rootfsdev%% *}" |
| 14 | ;; |
| 15 | esac |
| 16 | |
| 17 | echo "${rootfsdev}" |
| 18 | fi |
| 19 | } |
| 20 | |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 21 | block_dev_path() { |
| 22 | local dev_path |
| 23 | |
| 24 | case "$1" in |
| 25 | /dev/mmcblk*) |
| 26 | dev_path="$1" |
| 27 | ;; |
| 28 | PARTLABEL=* | PARTUUID=*) |
| 29 | dev_path=$(blkid -t "$1" -o device) |
| 30 | [ -z "${dev_path}" -o $? -ne 0 ] && return 1 |
| 31 | ;; |
| 32 | *) |
| 33 | return 1; |
| 34 | ;; |
| 35 | esac |
| 36 | |
| 37 | echo "${dev_path}" |
| 38 | return 0 |
| 39 | } |
| 40 | |
developer | 8262b0d | 2021-11-12 09:02:17 +0800 | [diff] [blame] | 41 | mmc_upgrade_tar() { |
| 42 | local tar_file="$1" |
| 43 | local kernel_dev="$2" |
| 44 | local rootfs_dev="$3" |
| 45 | |
| 46 | local board_dir=$(tar tf ${tar_file} | grep -m 1 '^sysupgrade-.*/$') |
| 47 | board_dir=${board_dir%/} |
| 48 | |
| 49 | local kernel_length=$( (tar xf $tar_file ${board_dir}/kernel -O | wc -c) 2> /dev/null) |
| 50 | local rootfs_length=$( (tar xf $tar_file ${board_dir}/root -O | wc -c) 2> /dev/null) |
| 51 | |
| 52 | [ "${kernel_length}" != 0 ] && { |
| 53 | tar xf ${tar_file} ${board_dir}/kernel -O >${kernel_dev} |
| 54 | } |
| 55 | |
| 56 | [ "${rootfs_length}" != 0 ] && { |
| 57 | tar xf ${tar_file} ${board_dir}/root -O >${rootfs_dev} |
| 58 | } |
| 59 | |
| 60 | local rootfs_dev_size=$(blockdev --getsize64 ${rootfs_dev}) |
| 61 | [ $? -ne 0 ] && return 1 |
| 62 | |
| 63 | local rootfs_data_offset=$(((rootfs_length+ROOTDEV_OVERLAY_ALIGN-1)&~(ROOTDEV_OVERLAY_ALIGN-1))) |
| 64 | local rootfs_data_size=$((rootfs_dev_size-rootfs_data_offset)) |
| 65 | |
| 66 | local loopdev="$(losetup -f)" |
| 67 | losetup -o $rootfs_data_offset $loopdev $rootfs_dev || { |
| 68 | v "Failed to mount looped rootfs_data." |
| 69 | return 1 |
| 70 | } |
| 71 | |
| 72 | local fstype=ext4 |
| 73 | local mkfs_arg="-q -L rootfs_data" |
| 74 | [ "${rootfs_data_size}" -gt "${F2FS_MINSIZE}" ] && { |
| 75 | fstype=f2fs |
| 76 | mkfs_arg="-q -l rootfs_data" |
| 77 | } |
| 78 | |
| 79 | v "Format new rootfs_data at position ${rootfs_data_offset}." |
| 80 | mkfs.${fstype} ${mkfs_arg} ${loopdev} |
| 81 | [ $? -ne 0 ] && return 1 |
| 82 | |
| 83 | [ -n "$UPGRADE_BACKUP" ] && { |
| 84 | mkdir -p /tmp/new_root |
| 85 | mount -t ${fstype} ${loopdev} /tmp/new_root && { |
| 86 | v "Saving config to rootfs_data at position ${rootfs_data_offset}." |
| 87 | mv "$UPGRADE_BACKUP" "/tmp/new_root/$BACKUP_FILE" |
| 88 | umount /tmp/new_root |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | # Cleanup |
| 93 | losetup -d ${loopdev} >/dev/null 2>&1 |
| 94 | sync |
| 95 | |
| 96 | return 0 |
| 97 | } |
| 98 | |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 99 | mtk_mmc_do_upgrade_generic() { |
developer | 8262b0d | 2021-11-12 09:02:17 +0800 | [diff] [blame] | 100 | local tar_file="$1" |
| 101 | local board=$(board_name) |
| 102 | local kernel_dev= |
| 103 | local rootfs_dev= |
| 104 | local cmdline_root="$(mtk_get_root)" |
| 105 | |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 106 | rootfs_dev=$(block_dev_path "${cmdline_root}") |
| 107 | [ -z "${rootfs_dev}" -o $? -ne 0 ] && return 1 |
developer | 8262b0d | 2021-11-12 09:02:17 +0800 | [diff] [blame] | 108 | |
| 109 | case "$board" in |
| 110 | *) |
| 111 | kernel_dev=$(blkid -t "PARTLABEL=kernel" -o device) |
| 112 | [ -z "${kernel_dev}" -o $? -ne 0 ] && return 1 |
| 113 | ;; |
| 114 | esac |
| 115 | |
| 116 | # keep sure its unbound |
| 117 | losetup --detach-all || { |
| 118 | v "Failed to detach all loop devices." |
| 119 | sleep 10 |
| 120 | reboot -f |
| 121 | } |
| 122 | |
| 123 | mmc_upgrade_tar "${tar_file}" "${kernel_dev}" "${rootfs_dev}" |
| 124 | |
| 125 | [ $? -ne 0 ] && { |
| 126 | v "Upgrade failed." |
| 127 | return 1 |
| 128 | } |
| 129 | |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 130 | return 0 |
| 131 | } |
| 132 | |
| 133 | mtk_mmc_do_upgrade_dual_boot() { |
| 134 | local tar_file="$1" |
| 135 | local kernel_dev= |
| 136 | local rootfs_dev= |
| 137 | local rootfs_data_dev= |
developer | 775ee32 | 2022-06-13 18:18:00 +0800 | [diff] [blame] | 138 | local reserve_rootfs_data=$(cat /sys/module/boot_param/parameters/reserve_rootfs_data 2>/dev/null) |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 139 | |
| 140 | local board_dir=$(tar tf ${tar_file} | grep -m 1 '^sysupgrade-.*/$') |
| 141 | board_dir=${board_dir%/} |
| 142 | |
| 143 | kernel_dev=$(cat /sys/module/boot_param/parameters/upgrade_kernel_part 2>/dev/null) |
| 144 | [ -z "${kernel_dev}" -o $? -ne 0 ] && return 1 |
| 145 | |
| 146 | kernel_dev=$(block_dev_path "${kernel_dev}") |
| 147 | [ -z "${kernel_dev}" -o $? -ne 0 ] && return 1 |
| 148 | |
| 149 | rootfs_dev=$(cat /sys/module/boot_param/parameters/upgrade_rootfs_part 2>/dev/null) |
developer | 79d918d | 2022-06-13 11:10:13 +0800 | [diff] [blame] | 150 | [ -z "${rootfs_dev}" -o $? -ne 0 ] && return 1 |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 151 | |
| 152 | rootfs_dev=$(block_dev_path "${rootfs_dev}") |
| 153 | [ -z "${rootfs_dev}" -o $? -ne 0 ] && return 1 |
| 154 | |
| 155 | local kernel_length=$( (tar xf $tar_file ${board_dir}/kernel -O | wc -c) 2> /dev/null) |
| 156 | local rootfs_length=$( (tar xf $tar_file ${board_dir}/root -O | wc -c) 2> /dev/null) |
| 157 | |
| 158 | [ "${kernel_length}" != 0 ] && { |
| 159 | tar xf ${tar_file} ${board_dir}/kernel -O >${kernel_dev} |
| 160 | } |
| 161 | |
| 162 | [ "${rootfs_length}" != 0 ] && { |
| 163 | tar xf ${tar_file} ${board_dir}/root -O >${rootfs_dev} |
| 164 | } |
| 165 | |
| 166 | upgrade_image_slot=$(cat /sys/module/boot_param/parameters/upgrade_image_slot 2>/dev/null) |
| 167 | [ -n "${upgrade_image_slot}" ] && { |
| 168 | v "Set new boot image slot to ${upgrade_image_slot}" |
| 169 | # Force the creation of fw_printenv.lock |
| 170 | mkdir -p /var/lock |
| 171 | touch /var/lock/fw_printenv.lock |
| 172 | fw_setenv "dual_boot.current_slot" "${upgrade_image_slot}" |
developer | 2c65bd5 | 2022-06-10 09:32:39 +0800 | [diff] [blame] | 173 | fw_setenv "dual_boot.slot_${upgrade_image_slot}_invalid" "0" |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 174 | } |
| 175 | |
developer | 775ee32 | 2022-06-13 18:18:00 +0800 | [diff] [blame] | 176 | if [ x"${reserve_rootfs_data}" = xY ]; then |
| 177 | # Do not touch rootfs_data |
| 178 | sync |
| 179 | return 0 |
| 180 | fi |
| 181 | |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 182 | rootfs_data_dev=$(cat /sys/module/boot_param/parameters/rootfs_data_part 2>/dev/null) |
| 183 | [ -z "${rootfs_data_dev}" -o $? -ne 0 ] && return 0 |
| 184 | |
| 185 | rootfs_data_dev=$(block_dev_path "${rootfs_data_dev}") |
| 186 | [ -z "${rootfs_data_dev}" -o $? -ne 0 ] && return 1 |
| 187 | |
| 188 | local rootfs_data_dev_size=$(blockdev --getsize64 ${rootfs_data_dev}) |
| 189 | [ $? -ne 0 ] && return 1 |
| 190 | |
| 191 | local fstype=ext4 |
| 192 | local mkfs_arg="-q -F -L rootfs_data" |
| 193 | [ "${rootfs_data_dev_size}" -gt "${F2FS_MINSIZE}" ] && { |
| 194 | fstype=f2fs |
| 195 | mkfs_arg="-q -f -l rootfs_data" |
| 196 | } |
| 197 | |
| 198 | v "Format rootfs_data." |
| 199 | mkfs.${fstype} ${mkfs_arg} ${rootfs_data_dev} |
| 200 | [ $? -ne 0 ] && return 1 |
| 201 | |
| 202 | [ -n "$UPGRADE_BACKUP" ] && { |
| 203 | mkdir -p /tmp/new_root |
| 204 | mount -t ${fstype} ${rootfs_data_dev} /tmp/new_root && { |
| 205 | v "Saving config to rootfs_data." |
| 206 | mv "$UPGRADE_BACKUP" "/tmp/new_root/$BACKUP_FILE" |
| 207 | umount /tmp/new_root |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | # Cleanup |
| 212 | sync |
| 213 | |
developer | 8262b0d | 2021-11-12 09:02:17 +0800 | [diff] [blame] | 214 | return 0 |
| 215 | } |
developer | 01dcd47 | 2022-02-10 10:30:49 +0800 | [diff] [blame] | 216 | |
| 217 | mtk_mmc_do_upgrade() { |
| 218 | local dual_boot=$(cat /sys/module/boot_param/parameters/dual_boot 2>/dev/null) |
| 219 | |
| 220 | if [ x"${dual_boot}" = xY ]; then |
| 221 | mtk_mmc_do_upgrade_dual_boot "$1" |
| 222 | else |
| 223 | mtk_mmc_do_upgrade_generic "$1" |
| 224 | fi |
| 225 | |
| 226 | return $? |
| 227 | } |