(注:该文大量参考 http://blog.liuwentao.net/read.php?save_154 ) Uboot输出,无内核信息输出 ## Booting kernel from Legacy Image at 32000000 ... Image Name: Linux-2.6.13-utulinux2440 Created: 2007-11-04 7:12:20 UTC Image Type: ARM Linux Kernel Image (gzip compressed) Data Size: 1479835 Bytes = 1.4 MB Load Address: 30008000 Entry Point: 30008000 Verifying Checksum ... OK Uncompressing Kernel Image ... OK Starting kernel ... 不能确定是linux内核没有跑起来,还是已经跑起来了而没有串口打印信息,基本上有三种情况:1> U-boot中的参数(console)没有传到内核。2> U-boot的时钟设置不在405MHz,与Kernel的不一致。3> U-boot中的Machine ID设置的与Kernel不一致。逐个检查,其中第一项参数传递要求U-boot中有如下宏即可,该情况排除。 u-boot-2009.03/include/configs/mini2440.h