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[23.128.96.34]) by mx.google.com with ESMTPS id u8-20020a1709026e0800b001c60de17b5esi1753857plk.118.2023.10.05.09.22.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 09:22:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=eWBrYILR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 3729680412C6; Thu, 5 Oct 2023 09:22:49 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238084AbjJEQWM (ORCPT + 99 others); Thu, 5 Oct 2023 12:22:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241327AbjJEQQI (ORCPT ); Thu, 5 Oct 2023 12:16:08 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE222A4292 for ; Thu, 5 Oct 2023 07:24:05 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0CC80C43391; Thu, 5 Oct 2023 14:24:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696515845; bh=FGuHU46Lr0jpYh1Ku2bBcUUkixhkfj8A97mOmqhLY9w=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=eWBrYILR5Rxm/aZmNMhNTfzK/arOSg0g7uUmQewyzH8/KQD5440TohNLi6YJuf04p hKxRS00DhzINa0WAPlEbs9ZJ+nOclUO/N/2icyew+WDO40FEj5McWKRv52QpBbmCyz Se9yCumv7J4M8tMFIJJWST+brCocBob76e4QeDReUgvnES2/mTb3wvjK6FkvHnRfKG 4nSCJvlvf/940W82imytwM4wfG6OGe0wwgLEFJVVwwvrQQS0A3PliAY3HAaOMhp9Xw 3rK2YcpHxZPsIMbNppRzZsB/8yH05xrwBAXqSw/10Szoyufyeo7FM6tDyQLRRrKdQK dhHRB+5LAv+AQ== Date: Thu, 5 Oct 2023 07:24:04 -0700 From: Jakub Kicinski To: Andrew Lunn Cc: Robert Marko , hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Christian Marangi , Luis Chamberlain , devicetree@vger.kernel.org Subject: Re: [RFC PATCH net-next] net: phy: aquantia: add firmware load support Message-ID: <20231005072404.783b00f9@kernel.org> In-Reply-To: <56227e76-f01f-4b90-b325-1cd9ecb8d5a3@lunn.ch> References: <20230930104008.234831-1-robimarko@gmail.com> <20231004162831.0cf1f6a8@kernel.org> <56227e76-f01f-4b90-b325-1cd9ecb8d5a3@lunn.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Thu, 05 Oct 2023 09:22:49 -0700 (PDT) On Thu, 5 Oct 2023 04:43:51 +0200 Andrew Lunn wrote: > The Aquantia PHY and its `firmware` is just weird. It is more than > just firmware, it also contains what i think they call provisioning. > That is basically the reset defaults for registers. And not everything > is documented, and i think parts of that provision contains SERDES eye > configuration. So i think you end up with a custom firmware per board? Ah, that makes sense, thanks for explaining.