Lane 1找不到信号吗?是否serdes配置不对?看看serdes的状态是否正确。另外DM8168的PCIE设置要注意如下事项
Advisory 2.1.44 PCIe Gen2 Mode: PCIESS Corruption of Round-Trip Latency Time and Replay Time Limit Bits (PL_ACKTIMER Register) Revision(s) Affected: 2.1, 2.0, 1.1, 1.0 Details: When the PCIe…