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LinkIt7688 use sdcard as rootfs after factory reset ref: http://labs.mediatek.com/forums/posts/list/3619.page
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| #!/bin/ash | |
| # ref http://labs.mediatek.com/forums/posts/list/3619.page | |
| opkg update | |
| opkg install block-mount kmod-fs-ext4 kmod-usb-storage-extras e2fsprogs | |
| umount /tmp/run/mountd/mmcblk0p1 | |
| mkfs.ext4 -F /dev/mmcblk0p1 | |
| mount /dev/mmcblk0p1 /mnt | |
| tar -C /overlay -cvf - . | tar -C /mnt -xf - | |
| umount /dev/mmcblk0p1 | |
| block detect > /etc/config/fstab | |
| sed -i 's|/mnt/mmcblk0p1|/overlay|g' /etc/config/fstab | |
| head -n -2 /etc/config/fstab > /etc/config/fstab.head | |
| tail -n -2 /etc/config/fstab > /etc/config/fstab.tail | |
| sed -i 's|0|1|g' /etc/config/fstab.tail | |
| cat /etc/config/fstab.head > /etc/config/fstab | |
| cat /etc/config/fstab.tail >> /etc/config/fstab | |
| rm /etc/config/fstab.head /etc/config/fstab.tail |
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