From: andrew@lunn.ch (Andrew Lunn)
To: linux-arm-kernel@lists.infradead.org
Subject: i.MX 6 and PCIe DMA issues
Date: Tue, 11 Jul 2017 19:56:59 +0200 [thread overview]
Message-ID: <20170711175659.GC28931@lunn.ch> (raw)
In-Reply-To: <04e1d18a504a477b84f5a9ec661dc9ae@MEN-EX01.intra.men.de>
On Tue, Jul 11, 2017 at 01:40:57PM +0000, Moese, Michael wrote:
> Hello ARM folks,
> I turn to you in hope you have any hints or directions on the problem I describe below.
>
> I am currently investigating strange behavior of our i.MX 6 (Quad) board with an FPGA connected to to PCI Express. This FPGA contains, among others, an Ethernet (10/100 Mbps) IP core.
FYI: I'm using am IMX6 quad with an intel i210 PCIe Ethernet
controller. It works fine. So you might want to look at how the igb
driver does its buffer handling.
Andrew
prev parent reply other threads:[~2017-07-11 17:56 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-11 13:40 i.MX 6 and PCIe DMA issues Moese, Michael
2017-07-11 14:07 ` Andrew Lunn
2017-07-11 14:50 ` Robin Murphy
2017-07-13 7:07 ` michael.moese at men.de
2017-07-13 9:04 ` Russell King - ARM Linux
2017-07-13 10:00 ` michael.moese at men.de
2017-07-13 10:18 ` Russell King - ARM Linux
2017-07-13 14:57 ` Robin Murphy
2017-07-14 11:07 ` michael.moese at men.de
2017-07-11 17:56 ` Andrew Lunn [this message]
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