+++ /dev/null
-udpu_check_emmc() {
-# uDPU uses combined ext4 and f2fs partitions.
-# partition layout:
-# 1. boot (ext4)
-# 2. recovery (ext4)
-# 3. rootfs (f2fs)
-# 4. misc (f2fs)
-
- # Check which device is available, depending on the board revision
- if [ -b "/dev/mmcblk1" ]; then
- emmc_dev=/dev/mmcblk1
- elif [ -b "/dev/mmcblk0" ]; then
- emmc_dev=/dev/mmcblk0
- else
- echo "Cannot detect eMMC flash, aborting.."
- exit 1
- fi
-}
-
-udpu_part_prep() {
- if [ "$(grep $1 /proc/mounts)" ]; then
- mounted_part="$(grep $1 /proc/mounts | awk '{print $2}' | head -1)"
- umount $mounted_part
- [ "$(grep -wo $mounted_part /proc/mounts)" ] && umount -l $mounted_part
- fi
-}
-
-udpu_do_part_check() {
- local emmc_parts="1 2 3 4"
- local part_valid="1"
-
- # Check if the block devices exist
- for num in ${emmc_parts}; do
- [[ ! -b ${emmc_dev}p${num} ]] && part_valid="0"
- done
-
- # If partitions are missing create a new partition table
- if [ "$part_valid" != "1" ]; then
- printf "Invalid partition table, creating a new one\n"
- printf "o\nn\np\n1\n\n+256M\nn\np\n2\n\n+256M\nn\np\n3\n\n+1536M\nn\np\n\n\nw\n" | fdisk -W always $emmc_dev > /dev/null 2>&1
-
- # Format the /misc part right away as we will need it for the firmware
- printf "Formating /misc partition, this make take a while..\n"
- udpu_part_prep ${emmc_dev}p4
- mkfs.f2fs -q -l misc ${emmc_dev}p4
- [ $? -eq 0 ] && printf "/misc partition formated successfully\n" || printf "/misc partition formatting failed\n"
-
- udpu_do_initial_setup
- else
- printf "Partition table looks ok\n"
- fi
-}
-
-udpu_do_misc_prep() {
- if [ ! "$(grep -wo /misc /proc/mounts)" ]; then
- mkdir -p /misc
- mount ${emmc_dev}p4 /misc
-
- # If the mount fails, try to reformat partition
- # Leaving possiblity for multiple iterations
- if [ $? -ne 0 ]; then
- printf "Error while mounting /misc, trying to reformat..\n"
-
- format_count=0
- while [ "$format_count" -lt "1" ]; do
- udpu_part_prep ${emmc_dev}p4
- mkfs.f2fs -q -l misc ${emmc_dev}p4
- mount ${emmc_dev}p4 /misc
- if [ $? -ne 0 ]; then
- umount -l /misc
- printf "Failed while mounting /misc\n"
- format_count=$((format_count +1))
- else
- printf "Mounted /misc successfully\n"
- break
- fi
- done
- fi
- fi
-}
-
-udpu_do_initial_setup() {
- # Prepare /recovery parition
- udpu_part_prep ${emmc_dev}p2
- mkfs.ext4 -q ${emmc_dev}p2 | echo y &> /dev/null
-
- # Prepare /boot partition
- udpu_part_prep ${emmc_dev}p1
- mkfs.ext4 -q ${emmc_dev}p1 | echo y &> /dev/null
-
- # Prepare /root partition
- printf "Formating /root partition, this may take a while..\n"
- udpu_part_prep ${emmc_dev}p3
- mkfs.f2fs -q -l rootfs ${emmc_dev}p3
- [ $? -eq 0 ] && printf "/root partition reformated\n"
-}
-
-udpu_do_regular_upgrade() {
- # Clean /boot partition - mfks.ext4 is not available in chroot
- [ "$(grep -wo /boot /proc/mounts)" ] && umount /boot
- mkdir -p /tmp/boot
- mount ${emmc_dev}p1 /tmp/boot
- rm -rf /tmp/boot/*
-
- # Clean /root partition - mkfs.f2fs is not available in chroot
- [ "$(grep -wo /dev/root /proc/mounts)" ] && umount /
- mkdir -p /tmp/rootpart
- mount ${emmc_dev}p3 /tmp/rootpart
- rm -rf /tmp/rootpart/*
-}
-
-platform_do_upgrade_uDPU() {
- udpu_check_emmc
-
- # Prepare and extract firmware on /misc partition
- udpu_do_misc_prep
-
- [ -f "/misc/firmware" ] && rm -r /misc/firmware
- mkdir -p /misc/firmware
- tar xzf "$1" -C /misc/firmware/
-
- udpu_do_regular_upgrade
-
- printf "Updating /boot partition\n"
- tar xzf /misc/firmware/boot.tgz -C /tmp/boot
- [ $? -eq 0 ] && printf "/boot partition updated successfully\n" || printf "/boot partition update failed\n"
- sync
-
- printf "Updating /root partition\n"
- tar xzf /misc/firmware/rootfs.tgz -C /tmp/rootpart
- [ $? -eq 0 ] && printf "/root partition updated successfully\n" || printf "/root partition update failed\n"
- sync
-
- # Saving configuration files over sysupgrade
- platform_copy_config_uDPU
-
- # Remove tmp mounts
- tmp_parts=$(grep "${emmc_dev}" /proc/mounts | awk '{print $2}')
- for part in ${tmp_parts}; do
- umount $part
- # Force umount is necessary
- [ "$(grep "${part}" /proc/mounts)" ] && umount -l $part
- done
-
- # Sysupgrade complains about /tmp and /dev, so we can detach them here
- umount -l /tmp
- umount -l /dev
-}
-
-platform_copy_config_uDPU() {
- # Config is saved on the /misc partition and copied on the rootfs after the reboot
- if [ -f "$UPGRADE_BACKUP" ]; then
- cp -f "$UPGRADE_BACKUP" "/misc/$BACKUP_FILE"
- sync
- fi
-}
projects / openwrt / openwrt.git / blobdiff