From owner-freebsd-current@freebsd.org Wed Mar 2 17:26:29 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AF116AC1BF1 for ; Wed, 2 Mar 2016 17:26:29 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from bigwig.baldwin.cx (bigwig.baldwin.cx [IPv6:2001:470:1f11:75::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 907CF1C95 for ; Wed, 2 Mar 2016 17:26:29 +0000 (UTC) (envelope-from jhb@freebsd.org) Received: from ralph.baldwin.cx (c-73-231-226-104.hsd1.ca.comcast.net [73.231.226.104]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id 13E2BB96B; Wed, 2 Mar 2016 12:26:28 -0500 (EST) From: John Baldwin To: "Lundberg, Johannes" Cc: FreeBSD Current , Joe Holden Subject: Re: Bay Trail 32bit UEFI Date: Wed, 02 Mar 2016 09:02:34 -0800 Message-ID: <9198708.r56Xi4muft@ralph.baldwin.cx> User-Agent: KMail/4.14.3 (FreeBSD/10.2-STABLE; KDE/4.14.3; amd64; ; ) In-Reply-To: References: <56D29AF6.50401@m.jwh.me.uk> <4073395.HnTjdCHcSr@ralph.baldwin.cx> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (bigwig.baldwin.cx); Wed, 02 Mar 2016 12:26:28 -0500 (EST) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Mar 2016 17:26:29 -0000 On Tuesday, March 01, 2016 05:45:04 PM Lundberg, Johannes wrote: > CherryTrail devices/boards with 64bit UEFI are already out. Upgrading the > hardware is one solution (I did). > > I never did try FreeBSD on BayTrail but for running Linux on BayTrail I > used special built Grub that was 32bit but could load 64bit OS. Could this > kind of Grub boot a 64bit FreeBSD, I wonder? Mmm, booting an amd64 kernel from an i386 UEFI loader would be a bit more work. OTOH, in the non-UEFI case we use an i386 loader that boots an amd64 kernel, so it isn't impossible. -- John Baldwin