From owner-freebsd-arm@FreeBSD.ORG Tue Feb 3 00:57:39 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 985BD1A1 for ; Tue, 3 Feb 2015 00:57:39 +0000 (UTC) Received: from mail.FoxValley.net (mail.FoxValley.net [64.135.192.34]) by mx1.freebsd.org (Postfix) with SMTP id 3F03EF07 for ; Tue, 3 Feb 2015 00:57:39 +0000 (UTC) Received: (qmail 23426 invoked from network) for freebsd-arm@freebsd.org; 2 Feb 2015 18:50:57 -0600 Received: from 97-118-53-229.hlrn.qwest.net (HELO ?192.168.1.3?) (draymond@97.118.53.229) by mail.foxvalley.net with SMTP; 2 Feb 2015 18:50:57 -0600 Message-ID: <54D01B6D.9040309@foxvalley.net> Date: Mon, 02 Feb 2015 17:50:53 -0700 From: Dan Raymond User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: freebsd-arm@freebsd.org Subject: Re: RPi 2 B+? References: <20150202111352.GA2060@in-addr.com> <54CF5CC8.8050601@selasky.org> <20150202112205.GA29086@in-addr.com> In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit 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, 03 Feb 2015 00:57:39 -0000 On 2/2/2015 9:08 AM, Adrian Chadd wrote: > From someone at the RPI foundation: > > "All peripheral blocks detailed in the BCM2835 datasheet are > applicable to BCM2836. The only thing that's changed in regards to > these bits is the peripheral register set base address - which I > believe is now placed at 0x3F000000." > > still requires an updated uboot and some new glue for the new SoC (DTS > files, for example.) > > > > -adrian Will any changes be needed for FreeBSD to take advantage of SMP now that the Raspberry Pi has 4 cores instead of 1? I imagine compiling for ARMv7 instead of ARMv6 will incur performance improvements. Will that be a simple transition? It will also be nice to have access to pre-compiled ports.