《海思3521D

1.有可能存在多个PHY

setenv  PHY_addr  2

2.修改PHY和MAC控制器的接口

setenv mdio_intf rmii(确认开发板的网卡是什么接口)

相关文章:

https://blog.csdn.net/u011425939/article/details/80901226

https://blog.csdn.net/qingzhuyuxian/article/details/84959410

https://blog.csdn.net/xiaoaid01/article/details/51104837

https://blog.csdn.net/freeman1975/article/details/48541489

原文地址:https://www.cnblogs.com/zhuangquan/p/11691993.html