这是本人写的关于arm的bootloader的流程,希望对移植u-boot的人有帮助-I write this on the arm of Bootloader flow, hope to transplant u-boot the help

软碟通注册码.可以用它制作U盘启动盘！相信许多人都知道！-Floppy disk through registration code. You can use it to make U disk boot disk! I believe many people know!