From: "Steven A. Falco" <sfalco@harris.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>,
Wolfgang Denk <wd@denx.de>
Subject: Re: [QUESTION] 440EPx with PCI to PCIe bridge error
Date: Wed, 07 Jan 2009 09:45:34 -0500 [thread overview]
Message-ID: <4964C00E.1090208@harris.com> (raw)
In-Reply-To: <1231283623.14860.32.camel@pasglop>
Benjamin Herrenschmidt wrote:
>
>> I'm not sure if this should be changed in the mainline. This card works
>> out of the box when used with a generic x86 PC, but not when used with
>> a sequoia. But, maybe it's just me climbing the PPC learning curve.
>
> Nah, I think 256M is ridiculously small :-) I think the .dts for that
> board should be changed, there is plenty of physical address space
> available on those chips since it's using a 36-bit bus.
>
> Cheers,
> Ben.
>
Sheepish grin: I did more checking, and the current mainline actually has
this set to 1 GB.
The .dts I'm using dates back to 2.6.25. I had started modifying it for some
custom peripherals we have hacked onto a Sequoia, and I missed the changes
that were made between .25 and .28.
If you think 1 GB is a suitable default, then no further changes are needed.
If you think it should be bigger than 1 GB, then I could submit a patch.
Steve
next prev parent reply other threads:[~2009-01-07 14:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-05 20:09 [QUESTION] 440EPx with PCI to PCIe bridge error Steven A. Falco
2009-01-05 21:18 ` Benjamin Herrenschmidt
2009-01-05 21:35 ` Steven A. Falco
2009-01-06 6:33 ` Benjamin Herrenschmidt
2009-01-06 14:44 ` Steven A. Falco
2009-01-06 18:33 ` Steven A. Falco
2009-01-06 20:41 ` Steven A. Falco
2009-01-06 21:38 ` Steven A. Falco
2009-01-06 22:02 ` Benjamin Herrenschmidt
2009-01-06 22:22 ` Steven A. Falco
2009-01-06 23:13 ` Benjamin Herrenschmidt
2009-01-07 14:45 ` Steven A. Falco [this message]
2009-01-07 20:52 ` 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=4964C00E.1090208@harris.com \
--to=sfalco@harris.com \
--cc=benh@kernel.crashing.org \
--cc=linuxppc-dev@ozlabs.org \
--cc=wd@denx.de \
/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.