1sudo mount ./boot.fat ./tmp/ 2sudo rm -rf tmp/kernel/* 3sudo cp -rp ../rtthread.bin tmp/kernel/ 4sudo cp -rp ../rtthread.elf tmp/kernel/ 5sudo cp -rp ../rtthread.img tmp/kernel/ 6sudo cp -rp ../rtthread.imx tmp/kernel/ 7sudo sync 8sudo umount ./tmp 9sudo cp boot.fat image/input/ 10cd image 11rm -rf tmp 12./genimage