From owner-freebsd-arm@FreeBSD.ORG Wed Apr 30 15:20:31 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 04A123EE; Wed, 30 Apr 2014 15:20:31 +0000 (UTC) Received: from raven.bwct.de (raven.bwct.de [85.159.14.73]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "raven.bwct.de", Issuer "BWCT" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 6BE761D42; Wed, 30 Apr 2014 15:20:29 +0000 (UTC) Received: from mail.cicely.de ([10.1.1.37]) by raven.bwct.de (8.13.4/8.13.4) with ESMTP id s3UFK2rQ091954 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Wed, 30 Apr 2014 17:20:02 +0200 (CEST) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (cicely7.cicely.de [10.1.1.9]) by mail.cicely.de (8.14.5/8.14.4) with ESMTP id s3UFJuhE049501 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 30 Apr 2014 17:19:56 +0200 (CEST) (envelope-from ticso@cicely7.cicely.de) Received: from cicely7.cicely.de (localhost [127.0.0.1]) by cicely7.cicely.de (8.14.2/8.14.2) with ESMTP id s3UFJuMn045158; Wed, 30 Apr 2014 17:19:56 +0200 (CEST) (envelope-from ticso@cicely7.cicely.de) Received: (from ticso@localhost) by cicely7.cicely.de (8.14.2/8.14.2/Submit) id s3UFJu99045157; Wed, 30 Apr 2014 17:19:56 +0200 (CEST) (envelope-from ticso) Date: Wed, 30 Apr 2014 17:19:56 +0200 From: Bernd Walter To: Thomas Skibo Subject: Re: SMP support for ZEDBOARD Message-ID: <20140430151956.GA45142@cicely7.cicely.de> References: <535EEB12.2050704@sbcglobal.net> <20140429030345.GB28551@cicely7.cicely.de> <35977CB2-45FD-4703-BAAC-87E47688FB3F@netsense.nl> <535FD615.6020500@sbcglobal.net> <20140429183404.GU28551@cicely7.cicely.de> <536009B1.6040503@sbcglobal.net> <20140429205740.GE39364@cicely7.cicely.de> <20140429210334.GF39364@cicely7.cicely.de> <1398806331.22079.40.camel@revolution.hippie.lan> <53610E68.3010701@sbcglobal.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <53610E68.3010701@sbcglobal.net> X-Operating-System: FreeBSD cicely7.cicely.de 7.0-STABLE i386 User-Agent: Mutt/1.5.11 X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED=-1, BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 autolearn=ham version=3.3.0 X-Spam-Checker-Version: SpamAssassin 3.3.0 (2010-01-18) on spamd.cicely.de Cc: freebsd-arm , ticso@cicely.de, Ian Lepore X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list Reply-To: ticso@cicely.de List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Apr 2014 15:20:31 -0000 On Wed, Apr 30, 2014 at 07:53:28AM -0700, Thomas Skibo wrote: > > The more I think about this, this is probably the way to go rather than > risk people bricking their Parallella trying to reprogram the QSPI > flash. Cram a new u-boot into a uImage and then have the new u-boot > load ubldr. I'll try to prototype this on the Zedboard. Aren't there problems when u-boot starts with a system, which already has more initialisation done as usual? E.g. first u-boot enabled cache already. > On 4/29/14, 2:18 PM, Ian Lepore wrote: > > > >I wonder if a chain-loader is possible? Have the u-boot in flash load a > >better u-boot from sdcard that has API and other goodies. > > > >-- Ian > > > > > > > > -- > -------- > Thomas Skibo > ThomasSkibo@sbcglobal.net > > _______________________________________________ > freebsd-arm@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" -- B.Walter http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.