From owner-freebsd-arm@FreeBSD.ORG Sat Nov 22 20:56:35 2014 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 D716F919 for ; Sat, 22 Nov 2014 20:56:35 +0000 (UTC) Received: from mail.FoxValley.net (mail.FoxValley.net [64.135.192.34]) by mx1.freebsd.org (Postfix) with SMTP id 87A9E240 for ; Sat, 22 Nov 2014 20:56:35 +0000 (UTC) Received: (qmail 1197 invoked from network) for freebsd-arm@freebsd.org; 22 Nov 2014 14:56:34 -0600 Received: from 71-211-193-1.hlrn.qwest.net (HELO ?192.168.1.3?) (draymond@71.211.193.1) by mail.foxvalley.net with SMTP; 22 Nov 2014 14:56:34 -0600 Message-ID: <5470F87D.1040208@foxvalley.net> Date: Sat, 22 Nov 2014 13:56:29 -0700 From: Dan Raymond User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: ticso@cicely.de Subject: Re: new support for Raspberry Pi B+ References: <5470E81A.3070009@foxvalley.net> <20141122200952.GA22446@cicely7.cicely.de> In-Reply-To: <20141122200952.GA22446@cicely7.cicely.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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: Sat, 22 Nov 2014 20:56:35 -0000 On 11/22/2014 1:09 PM, Bernd Walter wrote: > On Sat, Nov 22, 2014 at 12:46:34PM -0700, Dan Raymond wrote: >> Further testing with the 16GB Kingston reveals that it is unstable even >> at low speed. I hit the following panic while executing "portsnap fetch >> update" on a r274416 build: >> >> dev = mmcsd0s2a, ino = 155101, fs = /mnt/ufs >> panic: ffs_freefile: freeing free inode >> KDB: enter: panic >> [ thread pid 8 tid 100056 ] >> Stopped at $d: ldrb r15, [r15, r15, ror r15]! >> db> > Maybe you've received a counterfeit. > Unfortunately there are a lot of them on the market. > Some of them are technically smaller than they claim and overwrite > other data if they run short. I considered that originally which is why I bought 4 different cards of different brands for testing (Transcend, SanDisk, Samsung, Kingston): http://www.amazon.com/gp/product/B00CBD0XSI/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1 http://www.amazon.com/gp/product/B00M55C0NS/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1 http://www.amazon.com/gp/product/B00IVPU7DQ/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1 http://www.amazon.com/gp/product/B003WIRFD2/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1 None of them will boot FreeBSD at high speed and I have seen SD related panics with 3 of them (so far) at low speed.