From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Ken Moffat <ken@kenmoffat.uklinux.net>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: Problem with 745x errata in 2.6.8
Date: Sat, 18 Sep 2004 10:01:02 +1000 [thread overview]
Message-ID: <1095465662.3660.3.camel@gaston> (raw)
In-Reply-To: <Pine.LNX.4.58.0409172249520.23520@ppg_penguin.kenmoffat.uklinux.net>
On Sat, 2004-09-18 at 08:03, Ken Moffat wrote:
> Hi,
>
> I'm trying to get the port to the AmigaOne/Teron into a fit state to
> attempt to submit it. I've got it working adequately in 2.6.7 (no ide
> dma, obviously, and no floppy disk, plus other minor issues) but
> obviously I need to get it up to the current version before asking for
> your comments on what needs to be changed to make it acceptable.
>
> Unfortunately, the following changes in 2.6.8-rc3 stop my 7455 from
> booting (with a vga console, it stops after the console: colour VGA+
> 80x25 message, and also the top of the screen is blank). If I revert
> these, it runs. I'm totally out of my depth here, I don't even know how
> to work out which sort of 7455 I've got, much less what this is all
> doing. Can anybody offer me some pointers, please ?
What exact PVR do you have ? It could be your nortbridge not beeing
properly setup for the kind of snoop cycles issued when the M bit
is set on all pages ? In this case, it has to be fixed at that level
(contact AmigaOne/Teron) as I will not revert that fix.
next prev parent reply other threads:[~2004-09-18 0:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-17 22:03 Problem with 745x errata in 2.6.8 Ken Moffat
2004-09-18 0:01 ` Benjamin Herrenschmidt [this message]
2004-09-18 9:39 ` Ken Moffat
2004-09-18 10:09 ` Benjamin Herrenschmidt
2004-09-18 11:36 ` Ken Moffat
2004-09-18 16:37 ` Ken Moffat
2004-09-19 4:25 ` Benjamin Herrenschmidt
2004-09-19 10:16 ` Ken Moffat
2004-09-19 10:23 ` Benjamin Herrenschmidt
2004-09-19 4:21 ` Benjamin Herrenschmidt
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=1095465662.3660.3.camel@gaston \
--to=benh@kernel.crashing.org \
--cc=ken@kenmoffat.uklinux.net \
--cc=linuxppc-dev@ozlabs.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).