From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1O7DaX-0005Kn-GZ
	for qemu-devel@nongnu.org; Wed, 28 Apr 2010 16:10:29 -0400
Received: from [140.186.70.92] (port=51397 helo=eggs.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1O7DaV-0005Gz-DC
	for qemu-devel@nongnu.org; Wed, 28 Apr 2010 16:10:28 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69)
	(envelope-from <blauwirbel@gmail.com>) id 1O7DaS-0006wC-84
	for qemu-devel@nongnu.org; Wed, 28 Apr 2010 16:10:25 -0400
Received: from mail-px0-f173.google.com ([209.85.212.173]:55026)
	by eggs.gnu.org with esmtp (Exim 4.69)
	(envelope-from <blauwirbel@gmail.com>) id 1O7DaS-0006vr-3Y
	for qemu-devel@nongnu.org; Wed, 28 Apr 2010 16:10:24 -0400
Received: by pxi19 with SMTP id 19so2672932pxi.4
	for <qemu-devel@nongnu.org>; Wed, 28 Apr 2010 13:10:22 -0700 (PDT)
MIME-Version: 1.0
In-Reply-To: <m2rfb8d4f71004281256h86e3737arabeb89b136db5818@mail.gmail.com>
References: <j2pfb8d4f71004140817yefb6aa46i87618574b70f25f0@mail.gmail.com>
	<m2sfb8d4f71004140915mae08aa6dlb27cd6dd583b1f62@mail.gmail.com>
	<o2tf43fc5581004141138s70651aefjca20a30f66d799cb@mail.gmail.com>
	<g2mfb8d4f71004141230g62f58fa1m4080def7f6167d81@mail.gmail.com>
	<j2lf43fc5581004141244zebebd3a6u4f81254a9a6770c2@mail.gmail.com>
	<g2mfb8d4f71004141333p3e2541b7sf57db7fb75c368d0@mail.gmail.com>
	<w2tfb8d4f71004211453tbb4ab1d6r75099ca5484ee38a@mail.gmail.com>
	<m2rfb8d4f71004281256h86e3737arabeb89b136db5818@mail.gmail.com>
Date: Wed, 28 Apr 2010 23:10:22 +0300
Message-ID: <k2lf43fc5581004281310t7ee1a849if3be2c6d31198209@mail.gmail.com>
From: Blue Swirl <blauwirbel@gmail.com>
Content-Type: text/plain; charset=UTF-8
Subject: [Qemu-devel] Re: OBP under qemu-system-sparc64
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Artyom Tarasenko <atar4qemu@googlemail.com>
Cc: qemu-devel <qemu-devel@nongnu.org>

On 4/28/10, Artyom Tarasenko <atar4qemu@googlemail.com> wrote:
> 2010/4/21 Artyom Tarasenko <atar4qemu@googlemail.com>:
>
> > What is actually the closest sun4u model that qemu emulates?

At least Ultra-5 and Netra-T1.

> I'll put it the other way round then:
>  Does qemu sun4u have anything in common with any real sun4u machine?
>  Like PCI/EBUS/Serial addr?

Not exactly, for example EBUS should be behind one of the PCI bridges.
I haven't moved it there, because PCI probing in OpenBIOS does not
handle that case yet. It's also a bit unclear to me whether the PCI
bridges work correctly in QEMU.

>  > Since it's a pci one I gave Ultra-5's OBP a shot, but it also dies
>  > before the serial console is initialized:
>  >
>  > $ sparc64-softmmu/qemu-system-sparc64 -bios
>  > /home/tyom/sparc/prom/u5_v3.19.4.bin -nographic -d in_asm,int,cpu
>  > #### skip unassigned mem access to 000001fff1000010
>  > #### skip unassigned mem access to 000001fff1000014
>  > #### skip unassigned mem access to 000001fff1710000
>  > #### skip unassigned mem access to 000001fff1710004
>  > #### skip unassigned mem access to 000001fff1710008
>  > #### skip unassigned mem access to 000001fff1300398
>  > #### skip unassigned mem access to 000001fff130015c
>  > #### skip unassigned mem access to 000001fff130002e
>  > <hang>
>
>
>  --
>  Regards,
>  Artyom Tarasenko
>
>  solaris/sparc under qemu blog: http://tyom.blogspot.com/
>