文件描述了2410和2440的区别,因2410和2440的差别很小，所以移植工作量非常小。仅需修改：配置文件config.h、启动文件initcpu.s，uart模块、nand芯片驱动模块，键盘模块key-hard.c。-Document describes the difference between 2410 and 2440, due to the difference between 2410 and 2440 is small, so the workload transfer is

mcfuart.h ColdFire internal UART support defines. -mcfuart.h ColdFire internal UART support defines.

mach bfin_serial.h - Blackfin UART Serial definitions.