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Date: Thu, 29 Oct 2020 22:55:11 +0100
From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
To: Andrew Lunn <andrew@lunn.ch>
Subject: Re: PCI trouble on mvebu (Turris Omnia)
Message-ID: <20201029225511.1aba193b@windsurf.home>
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Cc: Rob Herring <robh@kernel.org>,
 Ilias Apalodimas <ilias.apalodimas@linaro.org>,
 Jason Cooper <jason@lakedaemon.net>, linux-pci@vger.kernel.org,
 Toke =?UTF-8?B?SMO4aWxhbmQtSsO4?= =?UTF-8?B?cmdlbnNlbg==?= <toke@redhat.com>,
 Marek =?UTF-8?B?QmVow7pu?= <marek.behun@nic.cz>,
 Bjorn Helgaas <helgaas@kernel.org>, vtolkm@gmail.com,
 Pali =?UTF-8?B?Um9ow6Fy?= <pali@kernel.org>,
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On Thu, 29 Oct 2020 20:57:31 +0100
Andrew Lunn <andrew@lunn.ch> wrote:

> > We could quirk these NICs to avoid the retrain, but since aardvark and
> > mvebu have no obvious connection  
> 
> Both are Mavell. There could be some shared IP.

From my experience, even though both are from Marvell, they are really
different IP blocks, made by different teams, used in different SoCs.

However, as I replied to Bjorn, both use the PCI Bridge emulation logic.

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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