From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: powerpc/44x/bamboo: Fix PCI range
Date: Sat, 22 Dec 2018 20:54:43 +1100 (AEDT) [thread overview]
Message-ID: <43MLSg4XwGz9sPD@ozlabs.org> (raw)
In-Reply-To: <5611c21a7fd9d3410d04454aeeae9c7d821ddcc3.camel@kernel.crashing.org>
On Tue, 2018-12-11 at 02:27:33 UTC, Benjamin Herrenschmidt wrote:
> >From 88509506b80b4960004146280eb740be64513a0b Mon Sep 17 00:00:00 2001
> The bamboo dts has a bug: it uses a non-naturally aligned range
> for PCI memory space. This isnt' supported by the code, thus
> causing PCI to break on this system.
>
> This is due to the fact that while the chip memory map has 1G
> reserved for PCI memory, it's only 512M aligned. The code doesn't
> know how to split that into 2 different PMMs and fails, so limit
> the region to 512M.
>
> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/3cfb9ebe906b51f2942b1e251009bb
cheers
prev parent reply other threads:[~2018-12-22 10:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-11 2:27 [PATCH] powerpc/44x/bamboo: Fix PCI range Benjamin Herrenschmidt
2018-12-22 9:54 ` Michael Ellerman [this message]
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=43MLSg4XwGz9sPD@ozlabs.org \
--to=patch-notifications@ellerman.id.au \
--cc=benh@kernel.crashing.org \
--cc=linuxppc-dev@lists.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).