iMX6 PCIe PCIe RC mode imx_pcie_pltfm_probe entering.

[feriaxue]

Why is this?Who can help me? Thanks a lot

iMX6 PCIe PCIe RC mode imx_pcie_pltfm_probe entering.

CLK setup,by OpenEmbed---

CLK setup,by OpenEmbed

IMX PCIe pcie_rst, 0.

IMX PCIe pcie_rst, 1.

PCIE: imx_pcie_pltfm_probe start link up.

link up failed, DB_R0:0x004a4a02, DB_R1:0x08000000!

IMX PCIe port: link down!

[minshi]

Can you tell me, how do you solve this problem?

[igorpadykov]

Hi Feria

in general one can follow recommendations given in

IMX PCIe port: link down! with atheros pcie

git.denx.de Git - u-boot.git/commitdiff

or check the Link training sequence with scope and

use http://cache.freescale.com/files/32bit/doc/app_note/AN4784.pdf

for tweaking eye diagram.

Best regards

igor

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