PKGBUILDs/alarm/uboot-beaglebone/uboot-beaglebone.install
2017-09-02 20:54:53 +00:00

36 lines
1.1 KiB
Text

flash_instructions() {
echo "# dd if=/boot/MLO of=/dev/mmcblk0 count=1 seek=1 conv=notrunc bs=128k"
echo "# dd if=/boot/u-boot.img of=/dev/mmcblk0 count=2 seek=1 conv=notrunc bs=384k"
}
flash_uboot() {
root=$(mount | awk '/ on \/ / { print $1; }')
if [[ $root =~ ^/dev/mmcblk.*$ ]]; then
root=${root:0:12}
echo "A new U-Boot version needs to be flashed onto $root."
echo "Do this now? [y|N]"
read -r shouldwe
if [[ $shouldwe =~ ^([yY][eE][sS]|[yY])$ ]]; then
dd if=/boot/MLO of=$root count=1 seek=1 conv=notrunc bs=128k
dd if=/boot/u-boot.img of=$root count=2 seek=1 conv=notrunc bs=384k
else
echo "You can do this later by running:"
flash_instructions
fi
else
echo "Flash the new U-Boot version onto your boot device. For example:"
flash_instructions
fi
}
post_install() {
flash_uboot
}
post_upgrade() {
flash_uboot
if (( $(vercmp $2 2017.07-1) < 0 )); then
echo ' >>> Note: uEnv.txt is no longer sourced. Make any customizations within /boot/boot.txt'
echo ' and run ./mkscr within /boot to convert it to the boot.scr file.'
fi
}