All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Andreas Färber" <afaerber@suse.de>
To: Julio Guerra <guerr@julio.in>
Cc: Scott Wood <scottwood@freescale.com>,
	Stuart Yoder <stuart.yoder@freescale.com>,
	qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
	Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] [PATCH v2] e600 core for MPC86xx processors
Date: Thu, 06 Jun 2013 13:44:31 +0200	[thread overview]
Message-ID: <51B0761F.6010502@suse.de> (raw)
In-Reply-To: <1369590093-9086-1-git-send-email-guerr@julio.in>

Am 26.05.2013 19:41, schrieb Julio Guerra:
> MPC86xx processors are based on the e600 core, which is not the case
> in qemu where it is based on the 7400 processor.
> 
> This patch creates the e600 core and instantiates the MPC86xx
> processors based on it. Therefore, adding the high BATs and the SPRG
> 4..7 registers, which are e600-specific [1].
> 
> This allows to define the MPC8610 processor too and my program running
> on a real MPC8610 target is now able to run on qemu :)
> 
> [1] http://cache.freescale.com/files/32bit/doc/ref_manual/E600CORERM.pdf
> 
> Signed-off-by: Julio Guerra <guerr@julio.in>
> ---
>  target-ppc/cpu-models.c     |  10 ++--
>  target-ppc/cpu-models.h     |   4 +-
>  target-ppc/translate_init.c | 122 ++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 127 insertions(+), 9 deletions(-)

>From a technical (QOM) view this patch looks fine.

However I can't judge whether all that code is right for e600 and
whether you may want to share some code with e500 / e5500 in some way?
CC'ing some Freescale folks.

Regards,
Andreas

-- 
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg

  parent reply	other threads:[~2013-06-06 11:53 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-26 17:41 [Qemu-devel] [PATCH v2] e600 core for MPC86xx processors Julio Guerra
2013-06-06  6:20 ` Julio Guerra
2013-06-06 11:44 ` Andreas Färber [this message]
2013-06-06 16:31   ` Scott Wood
2013-06-07 13:44     ` Julio Guerra
2013-06-13  6:32       ` Julio Guerra
2013-06-20 23:16 ` Alexander Graf
2013-06-21 12:01   ` Julio Guerra
2013-06-21 12:03     ` Alexander Graf
2013-06-24  4:14       ` Alexey Kardashevskiy
2013-06-24  6:13         ` Julio Guerra
2013-06-24  6:41           ` Alexander Graf
2013-06-22  0:50   ` [Qemu-devel] [Qemu-ppc] " Alexander Graf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=51B0761F.6010502@suse.de \
    --to=afaerber@suse.de \
    --cc=agraf@suse.de \
    --cc=guerr@julio.in \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@nongnu.org \
    --cc=scottwood@freescale.com \
    --cc=stuart.yoder@freescale.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.