From owner-freebsd-arm@FreeBSD.ORG Thu May 30 15:10:52 2013 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 8FAA7F31 for ; Thu, 30 May 2013 15:10:52 +0000 (UTC) (envelope-from matthew.alton@gmail.com) Received: from mail-we0-x230.google.com (mail-we0-x230.google.com [IPv6:2a00:1450:400c:c03::230]) by mx1.freebsd.org (Postfix) with ESMTP id 2C16BB6B for ; Thu, 30 May 2013 15:10:52 +0000 (UTC) Received: by mail-we0-f176.google.com with SMTP id p58so344541wes.21 for ; Thu, 30 May 2013 08:10:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=WQw3kGVxKKosYaEpbfOiku62/zE5fW7YiC3wVVxT7P8=; b=lK2y5/WXKPn6jyqFQ45vWJCTBwSXGDAzEn9etdO7dxMC7uY8GQFWVGRWoGDztvKym/ kz9kTTw+z6blaEe502zCzcy9NpCrTRWVXtyr//7t1QNqX1jmyHlrGbFyviddTMQq6ovw iZSbvQaemvoTQvlEYFejIr9KW3Tb9Bcy88eKW10uuDkkRcPJaTGoGLTaHXmy05ICGydb v1UniPja1Abap19DFiCZSeF1e/uVcyrfYdC+2gvrEft9r3Qq1arkgGmhpYn1uncGBdNV vuX5xdSmm0wpc9tMMQpULxjGQUwx8aCOHey4q+V9HCjNqkkxI2szaRy5gK3L/fCdxdOf /Hxw== MIME-Version: 1.0 X-Received: by 10.180.97.106 with SMTP id dz10mr19019847wib.2.1369926651402; Thu, 30 May 2013 08:10:51 -0700 (PDT) Received: by 10.194.162.4 with HTTP; Thu, 30 May 2013 08:10:51 -0700 (PDT) In-Reply-To: <20130530091525.00b5be20@bender.Home> References: <20130530091525.00b5be20@bender.Home> Date: Thu, 30 May 2013 10:10:51 -0500 Message-ID: Subject: Re: Cortex A50 Series? From: Matthew Alton To: Andrew Turner Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: freebsd-arm@freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 May 2013 15:10:52 -0000 This is precisely as far as I have managed to get. Please let me know if there is any preliminary work I can do for the project before ARM releases the specs. Thanks. On Thu, May 30, 2013 at 3:15 AM, Andrew Turner wrote: > On Wed, 29 May 2013 10:24:02 -0500 > Matthew Alton wrote: > > > Hi, everybody. Is there any work underway to port FreeBSD to the ARM > > Cortex A-50 series 64-bit CPUs? I would like to help with this. > > > > Thanks! > > > > There is not support for AArch64 yet. I have started looking at it, > however this is still in the early stages as not all required > documentation was available from ARM, for example how to initialise the > MMU. I can figure out some of this from Linux but not the meaning of > some of the magic numbers they used. > > Andrew > -- Matthew Alton UNIX Systems Programming & Administration "Beware of bugs in the above code; I have only proved it correct, not tried it." -- Donald Knuth