下载内核启动不了

各位高手们
我按照手册里面的步骤一步一步做作内核到12步之后
我用的是自己下载的内核和天嵌给配置好的文件系统
下载进开发板之后
启动不了
一启动之后就报错
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
can't open /dev/tq2440_serial0: No such file or director
因为我是新手
我知道是串口的问题，但我已经从头到尾把第12步又看了一遍
应该不会有错
请教给位，能帮助解决一下么，
因为是新手，都不知道应该改什么地方
希望各位仁兄指教了  急！！！！！，都弄了好几个礼拜了，一直就没通过过
一到第12步就出现毛病

是不是你在文件系统设置时将serial的l写成1啦

1# zjzxn


恩，看看你的书写，有没有把 l 写成 1。
在配置单中也要注意一下。