使用友善A9核心板和定制的底板,目前移植DM9000驱动有问题,求版主提供些建议
在linux3.5内核下移植DM9000,Android4.2系统下网卡正常工作,但在linux3.0.31内核下移植网卡初始化失败。
提示信息如下:
[ 2.081621] dm9000 Ethernet Driver, V1.31
[ 2.085939] dm9000 dm9000.0: read wrong id 0x00000000
[ 2.090515] dm9000 dm9000.0: read wrong id 0x00000000
[ 2.095546] dm9000 dm9000.0: read wrong id 0x00000000
[ 2.100580] dm9000 dm9000.0: read wrong id 0x00000000
[ 2.105615] dm9000 dm9000.0: read wrong id 0x00000000
[ 2.110649] dm9000 dm9000.0: read wrong id 0x00000000
[ 2.115683] dm9000 dm9000.0: read wrong id 0x00000000
[ 2.120718] dm9000 dm9000.0: read wrong id 0x00000000
[ 2.125751] dm9000 dm9000.0: wrong id: 0x00000000
[ 2.130438] dm9000 dm9000.0: not found (-19).
3.0.31版本内核与3.5版本内核之间有什么差异吗,求指点