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Problems with PCIe devices on LS1023A

Question asked by zz zw on Jun 4, 2018
Latest reply on Jun 6, 2018 by zz zw



I have some problems with the PCIE controller of ls1023a

We link the fpga of a pcie interface to the  ls1023(is x1 g1),

But 1023 did not recognize the device

The kernel prints as follows

use lspci

Serdes have been configured as follows in RCW

What is the cause of this problem??