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AM335X下双光口无法识别

Other Parts Discussed in Thread: AM3354

使用AM3354+2块AR8031,使用AR8031的光口接口,模式配置成1000BASE-T 50Ω。插入光纤,使用光电转换器连接到路由器,串口打印link is up,但是无法ping通。插入另一路时,没有任何反应。board-am335xevm.c中已经将第二个网口的引脚复用配置打开了。