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, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 1A7F3C433E0 for ; Tue, 16 Mar 2021 16:23:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 8734465103 for ; Tue, 16 Mar 2021 16:23:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8734465103 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ilande.co.uk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54372 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lMCTj-0004zV-G2 for qemu-devel@archiver.kernel.org; Tue, 16 Mar 2021 12:23:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41820) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lMCS5-0003Xx-Av; Tue, 16 Mar 2021 12:21:49 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:60612 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lMCS2-0003Hl-QU; Tue, 16 Mar 2021 12:21:49 -0400 Received: from host109-156-104-46.range109-156.btcentralplus.com ([109.156.104.46] helo=[192.168.1.65]) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1lMCS0-0002pP-HM; Tue, 16 Mar 2021 16:21:44 +0000 To: BALATON Zoltan , Laurent Vivier References: <85548594-aaa1-8d3a-cedf-d2dd92f05028@eik.bme.hu> <276e8961-d058-c47e-82dd-1715881607d5@amsat.org> <4ce33c11-af3c-4a18-fccb-9c9bdb2b26c2@vivier.eu> From: Mark Cave-Ayland Message-ID: Date: Tue, 16 Mar 2021 16:21:36 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 109.156.104.46 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: Re: [PATCH v7 0/8] Pegasos2 emulation X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org, qemu-ppc@nongnu.org, Paolo Bonzini , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 16/03/2021 13:06, BALATON Zoltan wrote: >> The PATCH 1 doesn't seem to be needed to have a working Pegasos 2 machine, does it? > > It is needed (as well as all other patches in the series). Patch 1 is needed for > getting serial output which is the only way to communicate with the Pegasos2 firmware > so it's really hard to boot anything without it. Just having a quick look at patch 1: presumably the issue here is that the Pegasos 2 firmware moves the serial ports to a different address on startup. If you know what that address is, then why not simply change the serial port base address(es) on the SuperIO device from the default? ATB, Mark.