From owner-freebsd-arm@freebsd.org Thu Oct 25 16:33:29 2018 Return-Path: Delivered-To: freebsd-arm@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 6CD3F107EFCD for ; Thu, 25 Oct 2018 16:33:29 +0000 (UTC) (envelope-from ian@freebsd.org) Received: from outbound1a.eu.mailhop.org (outbound1a.eu.mailhop.org [52.58.109.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E49388D9B8 for ; Thu, 25 Oct 2018 16:33:28 +0000 (UTC) (envelope-from ian@freebsd.org) ARC-Seal: i=1; a=rsa-sha256; t=1540485201; cv=none; d=outbound.mailhop.org; s=arc-outbound20181012; b=BW+0UspuZdso4v9nRIL3nd/a1dyMFotYa7aQbahJe0jkNPFm3AXpU7v+GrS+d81XaxeoJYvSYUUGR BZ4ccoj/JQrJtofhj9oy7nG2CBt/atMcfi3ri8XIU8bj0yVwD7FiWRG5eFDAqJom8AsnJO8+v11scJ cJ3tIe1uywe4G+EeB/v94EcUJFaeA2HffKV7bvQ35JdxakS4chvQfJMfUCssOOV4j39S1U5DSJYu0v LVXg5wT/zqAO7PCVpnE7RPDSJupGQ0yaW5G7Zi99xcn0oTv7ig8FEnzBi9sr41QCLtXy6Gil6WskCV ZtPBVKD2msZo38SZIUHBzNYBU0zlusg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=outbound.mailhop.org; s=arc-outbound20181012; h=content-transfer-encoding:mime-version:content-type:references:in-reply-to: date:cc:to:from:subject:message-id:dkim-signature:from; bh=Wz9tS2F6annCgh47I1o43I/Wz2K0wSTfo/7Uyb84C5o=; b=Mwz6fKe4SDdLp7DFHX+1thBIqUrCebFfJilV46NWEy+DhsNm7pE9ZnlXcLcdV1erKJtxD6eXZrs0t IWL4AnkPFJ73W/+mjkCtf+C7sYLOmSMx64pG8dfRmaV9BDHbPolJ56z/5WbGjU04YNk6qcIJG5uGAI EF7ly0eZRHa4Tu1bbWc07xAW9P2Xg3Ra2A0CKc9WQGbYzlQ7GSmNoHNoWWu77Gpz9WjJ9D1k06+WLj G+cdKFeUQYrUNcANe3hVAq7DPlZxO6taZ3KV1cYIr/qkHfP4v7eQxefwYQ0wbLYjShUzS3dhLLJ+8h ff/0ccH41+cnryoc9Al+YI0bFcFF00g== ARC-Authentication-Results: i=1; outbound1.eu.mailhop.org; spf=softfail smtp.mailfrom=freebsd.org smtp.remote-ip=67.177.211.60; dmarc=none header.from=freebsd.org; arc=none header.oldest-pass=0; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=outbound.mailhop.org; s=dkim-high; h=content-transfer-encoding:mime-version:content-type:references:in-reply-to: date:cc:to:from:subject:message-id:from; bh=Wz9tS2F6annCgh47I1o43I/Wz2K0wSTfo/7Uyb84C5o=; b=rMduz6eKsPFE20ZzowqTJ4cb3Mvn4uB2vZqS6a7IPYz57TGWlg+O4aNrOdGMef1pTcHqc3oGC0Noc VO00euT2jyWe7vcyYJe/EFeJR6RtRiyH8QNE+bPy9jHLQ7T6Wou2+22snyAbcin7Cl6bnMb1jlIKBo CERb9e4+Du9FADTpJm0ggKhWSLmqi2lKLcd790KrKLFn5lzc0i45xwaqVWXIj1nBcT8BpM30+JR1rq Ow3MQ8AaZssv3JZBEJ53ChJ8REcO0HV5aXYowzs6iOBlVC++TDNAgN9m2kstdioG1CkI9JFj3lzxp3 TlCkHce0Nc9hKFnQlTkPr2jhD2Bn55A== X-MHO-RoutePath: aGlwcGll X-MHO-User: ab713f2a-d873-11e8-9048-075f73944867 X-Report-Abuse-To: https://support.duocircle.com/support/solutions/articles/5000540958-duocircle-standard-smtp-abuse-information X-Originating-IP: 67.177.211.60 X-Mail-Handler: DuoCircle Outbound SMTP Received: from ilsoft.org (unknown [67.177.211.60]) by outbound1.eu.mailhop.org (Halon) with ESMTPSA id ab713f2a-d873-11e8-9048-075f73944867; Thu, 25 Oct 2018 16:33:17 +0000 (UTC) Received: from rev (rev [172.22.42.240]) by ilsoft.org (8.15.2/8.15.2) with ESMTP id w9PGXEfW052952; Thu, 25 Oct 2018 10:33:14 -0600 (MDT) (envelope-from ian@freebsd.org) Message-ID: <1540485194.22340.87.camel@freebsd.org> Subject: Re: boot loader serial console speed to 9600 From: Ian Lepore To: Stefan Parvu Cc: freebsd-arm@freebsd.org Date: Thu, 25 Oct 2018 10:33:14 -0600 In-Reply-To: <17904788-30B5-43D0-8768-570B291113F5@kronometrix.org> References: <1540480146.22340.79.camel@freebsd.org> <02DDF4DE-2735-4B81-9BB7-E07F60DCB44B@kronometrix.org> <1540482055.22340.83.camel@freebsd.org> <17904788-30B5-43D0-8768-570B291113F5@kronometrix.org> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.18.5.1 FreeBSD GNOME Team Port Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Oct 2018 16:33:29 -0000 On Thu, 2018-10-25 at 19:21 +0300, Stefan Parvu wrote: > > > > I would think if you're emitting data to a logger via uart, you > > would > > want to disable the serial console completely, so that your data > > generating application can have exclusive use of the uart to output > > data. > btw: how can u do that ?  How can I completely disable the serial > console > on FBSD12 ? > > thanks, > Stefan > Here's an old mail thread describing how to disable the console so that a gps add-on board would work: https://lists.freebsd.org/pipermail/freebsd-arm/2017-January/015438.html That's pretty old, so I'm not sure everything in it still applies, but I suspect there is still useful info there. Also, a few months ago we got a new driver for the mini-uart that's in an RPi3, it uses a separate set of IO pins from the console uart, maybe that's a viable solution for you? I don't know much about the second uart, I've just seen people mention it. -- Ian