arm9 的内核boot，基于2410的，四个分区，没有做文件系统-arm9 kernel boot, based on 2410, four partitions, file systems do not

FatFs is a generic FAT file system module for small embedded systems. The FatFs is written in compliance with ANSI C and completely separated from the disk I/O layer. Therefore it is independent of hardware architecture. It can be incorporated into l

PIT Tool to edit PIT file partitions on devices.