How to comfirm my pcie bus is working fine?

mingmingyuan · ‎05-08-2015

Dear FSL:

board:samba SD board

system:linux 3.0

Can you tell me how to confirm my pcie bus is working fine?

thanks

igorpadykov · ‎05-08-2015

Hi mingming

one can check dmesg or lspci

or run simple SDK PCIe test

i.MX 6Series Platform SDK : Bare-metal SDK for the i.MX 6

Best regards

igor

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mingmingyuan · ‎05-10-2015

dear sir：

Thanks for your help!

I didn't connect any pcie device to my board, my logs as below, this is means that my pcie is ready?

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 9: assigned [mem 0x01100000-0x011fffff pref]

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

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

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

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

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