From owner-freebsd-arm@FreeBSD.ORG Tue Apr 7 15:26:04 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id E2B3357F for ; Tue, 7 Apr 2015 15:26:04 +0000 (UTC) Received: from relay.mailchannels.net (tkt-001-i373.relay.mailchannels.net [174.136.5.175]) by mx1.freebsd.org (Postfix) with ESMTP id 182FE3CD for ; Tue, 7 Apr 2015 15:26:03 +0000 (UTC) X-Sender-Id: duocircle|x-authuser|hippie Received: from smtp5.ore.mailhop.org (ip-10-213-14-133.us-west-2.compute.internal [10.213.14.133]) by relay.mailchannels.net (Postfix) with ESMTPA id AE603100E1E; Tue, 7 Apr 2015 14:42:51 +0000 (UTC) X-Sender-Id: duocircle|x-authuser|hippie Received: from smtp5.ore.mailhop.org (smtp5.ore.mailhop.org [10.83.15.107]) (using TLSv1 with cipher DHE-RSA-AES256-SHA) by 0.0.0.0:2500 (trex/5.4.8); Tue, 07 Apr 2015 14:42:52 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: duocircle|x-authuser|hippie X-MailChannels-Auth-Id: duocircle X-MC-Loop-Signature: 1428417771883:2838097223 X-MC-Ingress-Time: 1428417771883 Received: from c-73-34-117-227.hsd1.co.comcast.net ([73.34.117.227] helo=ilsoft.org) by smtp5.ore.mailhop.org with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.82) (envelope-from ) id 1YfU1w-00011n-So; Tue, 07 Apr 2015 13:59:05 +0000 Received: from revolution.hippie.lan (revolution.hippie.lan [172.22.42.240]) by ilsoft.org (8.14.9/8.14.9) with ESMTP id t37DwvSH001138; Tue, 7 Apr 2015 07:58:58 -0600 (MDT) (envelope-from ian@freebsd.org) X-Mail-Handler: DuoCircle Outbound SMTP X-Originating-IP: 73.34.117.227 X-Report-Abuse-To: abuse@duocircle.com (see https://support.duocircle.com/support/solutions/articles/5000540958-duocircle-standard-smtp-abuse-information for abuse reporting information) X-MHO-User: U2FsdGVkX1+/wK5K6+A4cPmHWr6mhps0 Message-ID: <1428415137.82583.159.camel@freebsd.org> Subject: Re: Huge pause during BBB boot From: Ian Lepore To: Paul Mather Date: Tue, 07 Apr 2015 07:58:57 -0600 In-Reply-To: <6086F4B8-AFD3-43D6-895A-C9AD0982FCFE@gromit.dlib.vt.edu> References: <6086F4B8-AFD3-43D6-895A-C9AD0982FCFE@gromit.dlib.vt.edu> Content-Type: text/plain; charset="us-ascii" X-Mailer: Evolution 3.12.10 FreeBSD GNOME Team Port Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-AuthUser: hippie Cc: freebsd-arm@freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Apr 2015 15:26:05 -0000 On Mon, 2015-04-06 at 21:54 -0400, Paul Mather wrote: > I updated my FreeBSD/arm 11-CURRENT BeagleBone Black today and now there is a huge pause when booting up. The boot sequence runs normally to the "gpioc0: on gpio0" message and then seems to hang. A long time later, it continues and finishes the boot. > > The lines after the paused one are these: > > uart0: mem 0x44e09000-0x44e09fff irq 72 on simplebus0 > uart0: console (-1,n,8,1) > > > The console speed of -1 looks definitely wrong. > > Is a bad initialisation of the uart causing the long boot delay? > > I've included the boot log at the end of this message. > > Cheers, > > Paul. > I'm not sure the uart speed glitch is the cause of the long delay, but it was fixed in r281200. -- Ian