From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A560EC2D0A3 for ; Thu, 29 Oct 2020 21:55:49 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F255C2087D for ; Thu, 29 Oct 2020 21:55:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QKT2QHop" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F255C2087D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=q7OOtg+sCtELeitX74N/LI47B0bsTPlmsmwQBGdQ+TA=; b=QKT2QHopGoDdEOwbqLNaCB+g8 14rRWH1PpXYI5sllzP4kh6foujNiLwkKJbFgNZWTqDBluICnryBJPvEgwKDuVFLIkwfBrXD8i2wxd 6pTV9zekahXCd8tK+SCXFRh9Xvt1k+MtCDDov3YwKMJWbv4GQgQm4IAlWLlkfIHHAP2WOXKbzYBi/ D1BynAMQl33ON6O2zN6tOz5yKMk47zAB6xORa/a//mt8F7PTm5qJvQa+eZ2K4aNO8UANdydOSsgKb LQV6W6rgADn4hHjRV8Xx4MxBdjUIw3Q/AgsiTsE+jyEBy+PM83YM+dlLAJq8V98Ss48IbgCsr13Wc swhLULkJQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kYFtD-0000om-1a; Thu, 29 Oct 2020 21:55:23 +0000 Received: from relay8-d.mail.gandi.net ([217.70.183.201]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kYFtA-0000oL-OZ for linux-arm-kernel@lists.infradead.org; Thu, 29 Oct 2020 21:55:21 +0000 X-Originating-IP: 83.193.246.53 Received: from windsurf.home (lfbn-bay-1-165-53.w83-193.abo.wanadoo.fr [83.193.246.53]) (Authenticated sender: thomas.petazzoni@bootlin.com) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id BC7DE1BF203; Thu, 29 Oct 2020 21:55:13 +0000 (UTC) Date: Thu, 29 Oct 2020 22:55:11 +0100 From: Thomas Petazzoni To: Andrew Lunn Subject: Re: PCI trouble on mvebu (Turris Omnia) Message-ID: <20201029225511.1aba193b@windsurf.home> In-Reply-To: <20201029195731.GS878328@lunn.ch> References: <871rhhmgkq.fsf@toke.dk> <20201029193022.GA476048@bjorn-Precision-5520> <20201029195731.GS878328@lunn.ch> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201029_175520_951102_C5569C63 X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , Ilias Apalodimas , Jason Cooper , linux-pci@vger.kernel.org, Toke =?UTF-8?B?SMO4aWxhbmQtSsO4?= =?UTF-8?B?cmdlbnNlbg==?= , Marek =?UTF-8?B?QmVow7pu?= , Bjorn Helgaas , vtolkm@gmail.com, Pali =?UTF-8?B?Um9ow6Fy?= , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 29 Oct 2020 20:57:31 +0100 Andrew Lunn 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel