目
目
录
录
1 概述................................................................................................................................................................... 5
2 以太网 PHY 芯片.............................................................................................................................................6
2.1 接口............................................................................................................................................................6
2.2 KERNEL 配置...............................................................................................................................................7
2.2.1 RK3066............................................................................................................................................7
2.2.2 RK3188............................................................................................................................................9
2.2.3 RK3288............................................................................................................................................9
2.2.4 RK3036..........................................................................................................................................14
2.2.5 RK3128..........................................................................................................................................14
3 USB 以太网卡芯片......................................................................................................................................... 15
3.1 KERNEL 配置............................................................................................................................................. 15
3.2 MAC 地址烧写........................................................................................................................................ 15
3.3 字节对齐问题..........................................................................................................................................15
4 ANDROID 接口.............................................................................................................................................. 18
4.1 ANDROID 4.2 4.4(ANDROID 5.0 之前版本）............................................................................................18
4.2 ANDROID 5.0............................................................................................................................................. 19
5 以太网常见问题排查..................................................................................................................................... 21
5.1 3.10 版本 KERNEL 部分............................................................................................................................21
5.1.1 phy 寄存器读写调试.................................................................................................................... 21
5.1.2 以太网无法正常工作.................................................................................................................. 21
5.1.3 USB 以太网异常排查.................................................................................................................. 25
6 附录................................................................................................................................................................. 28
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