part / --size=3400 --ondisk mmcblk0p --fstype=btrfs # This is not used currently. It is here because the /boot partition # needs to be the partition number 3 for the u-boot usage. part swap --size=256 --ondisk mmcblk0p --fstype=swap # This partition is made so that u-boot can find the kernel part /boot --size=64 --ondisk mmcblk0p --fstype=vfat