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49 lines
1.3 KiB
Plaintext
49 lines
1.3 KiB
Plaintext
#
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# Copyright (C) 2014-2019 OpenWrt.org
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# Copyright (C) 2016 LEDE-Project.org
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#
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preinit_mount_udpu() {
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. /lib/functions.sh
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. /lib/upgrade/common.sh
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case $(board_name) in
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methode,udpu)
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# Check which device is detected
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[ -b "/dev/mmcblk0" ] && mmcdev="/dev/mmcblk0" || mmcdev="/dev/mmcblk1"
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if [ -b "${mmcdev}p4" ]; then
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mkdir /misc
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mount -t f2fs ${mmcdev}p4 /misc
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[ -f "/misc/$BACKUP_FILE" ] && {
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echo "- Restoring configuration files -"
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tar xzf "/misc/$BACKUP_FILE" -C /
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rm -f "/misc/$BACKUP_FILE"
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sync
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}
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[ -f "/misc/firmware/recovery.itb" ] && {
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echo "- Updating /recovery partition -"
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mkfs.ext4 -q ${mmcdev}p2 | echo y &> /dev/null
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mkdir -p /tmp/recovery
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mount ${mmcdev}p2 /tmp/recovery
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cp /misc/firmware/recovery.itb /tmp/recovery
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[ -f "/misc/firmware/boot.scr" ] && \
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cp /misc/firmware/boot.scr /tmp/recovery
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sync
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umount /tmp/recovery
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rm -rf /tmp/recovery
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# Replace previous backup with the new one
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[ -d "/misc/firmware_old" ] && rm -rf /misc/firmware_old
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[ -d "/misc/firmware" ] && mv /misc/firmware /misc/firmware_old
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}
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fi
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# Legacy support - if rootfs was booted, instruct u-boot to keep the current root dev
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[ "$(df | grep /dev/root)" ] && fw_setenv root_ok '2'
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;;
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esac
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}
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boot_hook_add preinit_main preinit_mount_udpu
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