From: "Andreas Färber" <afaerber@suse.de>
To: Peter Crosthwaite <peter.crosthwaite@xilinx.com>,
Peter Maydell <peter.maydell@linaro.org>
Cc: "qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
Alistair Francis <alistair.francis@xilinx.com>
Subject: Re: [Qemu-devel] [RFC v1 1/2] arm: Add the cortex-a9 CPU to the a9mpcore device
Date: Mon, 16 Jun 2014 13:23:42 +0200 [thread overview]
Message-ID: <539ED3BE.2030007@suse.de> (raw)
In-Reply-To: <CAEgOgz45ViuNntLzHOB8ArG3G1HQ6dzwFGjqX9p9A34SfFni6w@mail.gmail.com>
Am 16.06.2014 13:22, schrieb Peter Crosthwaite:
> On Mon, Jun 16, 2014 at 9:11 PM, Peter Maydell <peter.maydell@linaro.org> wrote:
>> On 16 June 2014 11:58, Andreas Färber <afaerber@suse.de> wrote:
>>> Besides, not all CPUs have an MPCore, Cortex-A8 and Cortex-A5 come to
>>> mind, so we should be aware that ARMCPU child<>s on the MPCore will lead
>>> to asymmetry between SoCs.
>>
>> For the A8 and A5 the SoC object would just instantiate them
>> directly -- there's no equivalent in the hardware of the
>> "n CPUs and their private devices" layer. So I think
>> any asymmetry between SoCs in QEMU is just a reflection
>> of the differences in the hardware.
>>
>
> +1. Either you have an MPCore package as part of your soc or
> standalone CPU. Both are valid instantiables on the SoC level.
That's exactly what I said and PMM cut, so no argument here.
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
next prev parent reply other threads:[~2014-06-16 11:23 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-10 1:32 [Qemu-devel] [RFC v1 1/2] arm: Add the cortex-a9 CPU to the a9mpcore device Alistair Francis
2014-06-10 1:33 ` [Qemu-devel] [RFC v1 2/2] zynq: Update Zynq to init the CPU in " Alistair Francis
2014-06-16 4:42 ` Peter Crosthwaite
2014-06-16 6:50 ` Alistair Francis
2014-06-16 1:17 ` [Qemu-devel] [RFC v1 1/2] arm: Add the cortex-a9 CPU to " Alistair Francis
2014-06-16 4:43 ` Peter Crosthwaite
2014-06-16 6:04 ` Alistair Francis
2014-06-16 10:26 ` Andreas Färber
2014-06-16 10:19 ` Andreas Färber
2014-06-16 10:34 ` Peter Crosthwaite
2014-06-16 10:58 ` Andreas Färber
2014-06-16 11:11 ` Peter Maydell
2014-06-16 11:17 ` Andreas Färber
2014-06-16 11:22 ` Peter Crosthwaite
2014-06-16 11:23 ` Andreas Färber [this message]
2014-06-16 10:44 ` Peter Maydell
2014-06-16 11:18 ` Andreas Färber
2014-06-16 11:20 ` Peter Maydell
2014-06-16 7:40 ` Peter Maydell
2014-06-16 7:46 ` Peter Crosthwaite
2014-06-17 7:16 ` Stefan Hajnoczi
2014-06-17 8:05 ` Paolo Bonzini
2014-06-17 10:12 ` Peter Crosthwaite
2014-06-17 23:33 ` Alistair Francis
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