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flash_instructions() {
echo "# echo 0 > /sys/block/mmcblk2boot0/force_ro"
echo "# dd if=/boot/u-boot/images/u-boot.imx of=/dev/mmcblk2boot0 bs=1k seek=1 conv=notrunc"
}
extlinux_warning() {
echo "==> WARNING: Remember to set up your kernels in /boot/extlinux/extlinux.conf"
}
flash_uboot() {
# For now we assume that users are flashing u-boot on the eMMC
# u-boot.img can also be loaded through USB for the frist boot with imx_usb_loader
echo "A new U-Boot version needs to be flashed."
echo "Do you want to flash it on the eMMC now? [y|N]"
read -r shouldwe
if [[ $shouldwe =~ ^([yY][eE][sS]|[yY])$ ]]; then
echo 0 > /sys/block/mmcblk2boot0/force_ro
dd if=/boot/u-boot/images/u-boot.imx of=/dev/mmcblk2boot0 bs=1k seek=1 conv=notrunc
else
echo "You can do this later by running:"
flash_instructions
fi
extlinux_warning
}
post_install() {
flash_uboot
}
post_upgrade() {
flash_uboot
}
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