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On IMX6Q-SDB, some PCIe devies can't be dectected?

Question asked by will chen on Jan 21, 2014
Latest reply on Sep 4, 2014 by Kudjashev

Hello,

 

I put a PCIe-RS232 Card into the miniPCIe slot, it can be detected. But a PCIe Network Card can't not be detected in the same way. Below is the log,

 

---------------------PCIe-RS232-------------------

PM driver module loaded

iMX6 PCIe PCIe RC mode imx_pcie_pltfm_probe entering.

PCIE: imx_pcie_pltfm_probe start link up.

IMX PCIe port: link up.

PCI: bus0: Fast back to back transfers disabled

PCI: bus1: Fast back to back transfers disabled

pci 0000:00:00.0: BAR 0: assigned [mem 0x01000000-0x010fffff 64bit pref]

pci 0000:00:00.0: BAR 0: set to [mem 0x01000000-0x010fffff 64bit pref] (PCI address [0x1000000-0x10fffff])

pci 0000:00:00.0: BAR 15: assigned [mem 0x01100000-0x011fffff pref]

pci 0000:00:00.0: BAR 6: assigned [mem 0x01200000-0x0120ffff pref]

pci 0000:00:00.0: BAR 13: assigned [io  0x1e00000-0x1e00fff]

pci 0000:01:00.0: BAR 1: assigned [mem 0x01100000-0x01107fff pref]

pci 0000:01:00.0: BAR 1: set to [mem 0x01100000-0x01107fff pref] (PCI address [0x1100000-0x1107fff])

pci 0000:01:00.0: BAR 6: assigned [mem 0x01108000-0x0110ffff pref]

pci 0000:01:00.0: BAR 0: assigned [io  0x1e00000-0x1e000ff]

pci 0000:01:00.0: BAR 0: set to [io  0x1e00000-0x1e000ff] (PCI address [0x1e00000-0x1e000ff])

pci 0000:01:00.0: BAR 2: assigned [io  0x1e00400-0x1e00403]

pci 0000:01:00.0: BAR 2: set to [io  0x1e00400-0x1e00403] (PCI address [0x1e00400-0x1e00403])

pci 0000:00:00.0: PCI bridge to [bus 01-01]

pci 0000:00:00.0:   bridge window [io  0x1e00000-0x1e00fff]

pci 0000:00:00.0:   bridge window [mem disabled]

pci 0000:00:00.0:   bridge window [mem 0x01100000-0x011fffff pref]

 

 

 

-------------PCIe Network Card (RTL8111C)---------------

PM driver module loaded
iMX6 PCIe PCIe RC mode imx_pcie_pltfm_probe entering.
PCIE: imx_pcie_pltfm_probe start link up.
link up failed, DB_R0:0x00f7bcc2, DB_R1:0x08000000!
IMX PCIe port: link down!

 

Please help to check it.

 

Thank you very much!

 

-Will

2014-01-21

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