Intel I350 mini-PCIe card (igb) on Mirabox (mvebu / Armada 370)

Jason Gunthorpe jgunthorpe at obsidianresearch.com
Tue Mar 25 17:12:40 EDT 2014


On Tue, Mar 25, 2014 at 09:36:38PM +0100, Thomas Petazzoni wrote:

> We have recently identified a weird thing on Armada 38x, maybe previous
> revisions are affected as well. We haven't fully understood the problem
> yet, but the following patch allows PCIe devices to be detected in all
> situations on Armada 38x. It seems like setting the local device number
> requires "some time" to be taken into account.

What was the value of mvebu_pcie_link_up around this point?

PHY training would be the most likely time sensitive thing to muck up
discovery..

Jason



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