flash_uboot() { echo "Install new bootloader by running:" echo "# dd if=/boot/u-boot-sunxi-with-spl-pinebook.bin of=/dev/mmcblk0 bs=8k seek=1 for Pinebook SD" echo "# dd if=/boot/u-boot-sunxi-with-spl-pinebook.bin of=/dev/mmcblk2 bs=8k seek=1 for Pinebook eMMC" } ## arg 1: the new package version post_install() { flash_uboot sed -i s/"LABEL=ROOT"/"LABEL=ROOT_MNJRO"/g /boot/extlinux/extlinux.conf } ## arg 1: the new package version ## arg 2: the old package version post_upgrade() { flash_uboot }