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am335x phy link状态的检测



phy芯片是ksz8041,网络正常运行一段时间后,这段时间不一定是多久,出现phy link down的情况,插拔网线,也无法使phy link up

只能重新启动,phy猜可以link up 上,请教一下TI 的工程师,这个问题应该从哪里入手去解决?