From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:54307) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RipWd-0004r8-VO for qemu-devel@nongnu.org; Thu, 05 Jan 2012 10:46:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RipWZ-00038u-5t for qemu-devel@nongnu.org; Thu, 05 Jan 2012 10:46:43 -0500 Received: from smtp151.dfw.emailsrvr.com ([67.192.241.151]:50464) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RipWY-00038p-VI for qemu-devel@nongnu.org; Thu, 05 Jan 2012 10:46:39 -0500 Message-ID: <4F05C5DC.9050904@calxeda.com> Date: Thu, 05 Jan 2012 09:46:36 -0600 From: Rob Herring MIME-Version: 1.0 References: <1325771559-15570-1-git-send-email-mark.langsdorf@calxeda.com> <1325771559-15570-2-git-send-email-mark.langsdorf@calxeda.com> <4F05B0AC.8010301@suse.de> <7951BE1F-70F8-494D-A746-6122D59A1DE8@suse.de> <4F05B522.8000304@calxeda.com> <4F05BD89.7020709@calxeda.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v3 2/2] ahci: add support for non-PCI based controllers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: "kwolf@redhat.com" , "qemu-devel@nongnu.org" , Alexander Graf , Mark Langsdorf , =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= On 01/05/2012 09:32 AM, Peter Maydell wrote: > On 5 January 2012 15:11, Rob Herring wrote: >> Mark, there is not a qemu code dependency on Trustzone support, so we >> don't need to wait for that to add highbank support. > > That's good, because Trustzone support is not going to land imminently > I suspect, and it would be better not to have it as a dependency. > (I'll consider minimal workarounds for lack-of-trustzone if we have to > to get things booting.) We don't need the full Trustzone secure and non-secure states to work. We just need writes to the various secure config registers to be ignored and not error out. Rob