这是2410板子上的按键的驱动程序，在代码里面标上看代码的顺序和说明。 -This is the 2410 board of the key drivers, looking at the code inside the standard code and descr iption of the order.

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