From owner-freebsd-hackers@freebsd.org Thu Sep 6 17:11:13 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B27B8FCD3AE for ; Thu, 6 Sep 2018 17:11:13 +0000 (UTC) (envelope-from gljennjohn@gmail.com) Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2B689805B2; Thu, 6 Sep 2018 17:11:13 +0000 (UTC) (envelope-from gljennjohn@gmail.com) Received: by mail-wr1-x42d.google.com with SMTP id j26-v6so12227593wre.2; Thu, 06 Sep 2018 10:11:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:in-reply-to:references:reply-to :mime-version:content-transfer-encoding; bh=fGr8W9s1eyRAcVlANCi7+ZdmN/9x5+kEn3f3ZVeRlys=; b=Mg6EUzGNBB3diehf10TbyrMXp4g7CdyW3lrvNkRL4eVwOsmjSzGmgNLasfLSNlrVbb SkXBZYvMT1Bi5eZOTtIrs5AM1BKTGc3gET8FD6NPYm6hVemiImFzptpGSGJE1Jfcdy9f nFTqN8kXAjpz81gRbCHa1zcMjF3qTPJ/payclAcatiNcLbC5HpLhk23NskaBGwuX3ofT Wb+hOG8dBXqA4CF2gCCXS+it4ls8rIdqnbKzKHRYOQkuvadMFC+lQ/pYCNK+rpSr2eeU ffRYueCwfUrojKcDW2IUQouJoIvnjutstOF49PTLYYvzkm43W5nLh9MiHsWwl8mDdxz2 zX0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:reply-to:mime-version:content-transfer-encoding; bh=fGr8W9s1eyRAcVlANCi7+ZdmN/9x5+kEn3f3ZVeRlys=; b=MVA5Z5WRxzO45TOPPUZH/4Bl52BKr0T3EzP1v8WusEiu8ZhObgNtl3kNA9qrBzz04t HqzPcASB5BVW7eTyGuqMisw4O0U3fV9wHfMl5XHGPg/S1UwrJIPtvfxlTzqz0zB6O325 qZkNsRi7AkkoCuW+liiR3O+XuNb5c9Ra4q95CAhtRLkfdnPQOFtvfUbsFDzBxyqS7X8P Vzpvm0CDku5QQDeHFiH/3jAJ+ubgD6MgKjMN9ZG1HgX6eaRy54mFoUTVec0zD7xuIEmX hhRMcAcZoQGCrEMRMo47ihjBSRabYDYGKAN9xTQ/SjmKqwBWlkPsgxLDm7k0tt/dwx0H wazQ== X-Gm-Message-State: APzg51BZ3KVuJlit21ogFiFz0P6lLBmCmOxKtK2pH7+kWuQ3NV63NeLS 9mnFOfnI31pGrWZe5zd6zjlZukWF X-Google-Smtp-Source: ANB0VdZcnW7GuuOv5+tHPxTEXqAp6iEGnnKuW6y9uMz7OzkkV2YA/3xjN/O1VgLQmkHNHdLgU8+94A== X-Received: by 2002:adf:94a6:: with SMTP id 35-v6mr3088775wrr.54.1536253871727; Thu, 06 Sep 2018 10:11:11 -0700 (PDT) Received: from ernst.home ([91.59.234.71]) by smtp.gmail.com with ESMTPSA id r140-v6sm7941719wmd.7.2018.09.06.10.11.10 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 06 Sep 2018 10:11:10 -0700 (PDT) Date: Thu, 6 Sep 2018 19:11:09 +0200 From: Gary Jennejohn To: Lev Serebryakov Cc: Jung-uk Kim , Allan Jude , freebsd-hackers@freebsd.org Subject: Re: Is here way to have 9600+ serial console and see boot0 message? Message-ID: <20180906191109.49f9d0ab@ernst.home> In-Reply-To: References: <14cd401a-660c-1a3a-8d80-677a42727146@freebsd.org> <0bc33818-641c-07db-194b-66fd1eb30c55@FreeBSD.org> <36485aef-0fdd-bcb1-993e-e334a1cd81ab@FreeBSD.org> Reply-To: gljennjohn@gmail.com X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; amd64-portbld-freebsd12.0) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Sep 2018 17:11:13 -0000 On Thu, 6 Sep 2018 18:30:12 +0300 Lev Serebryakov wrote: > On 05.09.2018 21:12, Jung-uk Kim wrote: > > > Put this line in /etc/make.conf. > > > > BOOT_BOOT0_COMCONSOLE_SPEED=0 > > > > Then, boot0sio will not change serial port configuration. > > I've tried this, and it doesn't help. Maybe, BIOS reset settings before > calling boot code. > The answer is in the Makefile. All possible supported baud rates are checked there. If the value set in BOOT_BOOT0_COMCONSOLE_SPEED does not match one of the pre-defined values, it defaults to 9600 baud. Since 0 is not a valid baudrate, 9600 is used. -- Gary Jennejohn