From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38975) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XgcWp-0002MP-B7 for qemu-devel@nongnu.org; Tue, 21 Oct 2014 12:43:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XgcWh-0001LY-B6 for qemu-devel@nongnu.org; Tue, 21 Oct 2014 12:43:23 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:56727) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XgcWh-0001LS-4e for qemu-devel@nongnu.org; Tue, 21 Oct 2014 12:43:15 -0400 Received: from mailnull by bh-25.webhostbox.net with sa-checked (Exim 4.82) (envelope-from ) id 1XgcWf-001SAX-So for qemu-devel@nongnu.org; Tue, 21 Oct 2014 16:43:14 +0000 Date: Tue, 21 Oct 2014 09:43:04 -0700 From: Guenter Roeck Message-ID: <20141021164304.GA11799@roeck-us.net> References: <5443BEAC.2070107@gmail.com> <5443C389.2090603@gmail.com> <5443D191.40107@roeck-us.net> <54452907.1080501@gmail.com> <5445E327.8030209@roeck-us.net> <5446384A.1040605@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5446384A.1040605@gmail.com> Subject: Re: [Qemu-devel] [Consult] microblaze: About running upstream main branch qemu List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Chen Gang Cc: Max Filippov , Richard Henderson , qemu-devel , Peter Maydell On Tue, Oct 21, 2014 at 06:41:14PM +0800, Chen Gang wrote: > On 10/21/14 12:37, Guenter Roeck wrote: > > On 10/20/2014 08:23 AM, Chen Gang wrote: > >> On 10/19/2014 10:58 PM, Guenter Roeck wrote: > >>> > >>> This doesn't use devicetree, but the configurations are known to be working > >>> with kernel releases all the way back to kernel version 3.10. > >>> > >> > >> Yeah, really it is ! > >> > >> After try upstream qemu and upstream kernel, for me, neither them can > >> work well. For xilinx qemu with xilinux kernel, it should be well, > >> although I still met issue below, is what I have done incorrect? > >> > > > > Difficult to say. > > > > I use gcc 4.8.0 from kernel.org and qemu 2.1.2 with its default configuration > > for the microblaze big endian target. No idea if that makes a difference, > > but I would suggest to start with those. > > > > For microblazeel I use gcc 4.9.1 built with buildroot 2014.08 for both > > kernel and initramfs. Initramfs for that target is built from busybox. > > > > OK, thank you very much for your information. > > But sorry, I have to stop trying, because that is far from upstream qemu > and upstream kernel (at present, I have no enough time resource on it). > > My original goal is "use upstream microblaze qemu to test upstream gcc, > binutils and glibc of microblaze". And now I find another ways: "use sim > which is in upstream binutils to perform the related test". > You lost me. qemu 2.1.2 is the upstream qemu, and I do use upstream binutils (2.24 if I recall corectly) as well as upstream gcc and upstream kernel. Did I indicate otherwise in anything I said ? FWIW, should be able to use qemu from distributions without recompiling it. Thanks, Guenter