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Re: [PATCH] [MIPS] Fixed PCI resource fixup

To: Alan <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] [MIPS] Fixed PCI resource fixup
From: Alan <alan@lxorguk.ukuu.org.uk>
Date: Fri, 12 Jan 2007 14:49:05 +0000
Cc: Peter Horton <phorton@bitbox.co.uk>, Ralf Baechle <ralf@linux-mips.org>, Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>, linux-mips <linux-mips@linux-mips.org>
In-reply-to: <20070112144042.74c4edca@localhost.localdomain>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <200701110555.l0B5twHe006668@mbox33.po.2iij.net> <20070111143116.GA4451@linux-mips.org> <45A79847.1060302@bitbox.co.uk> <20070112144042.74c4edca@localhost.localdomain>
Sender: linux-mips-bounce@linux-mips.org
On Fri, 12 Jan 2007 14:40:42 +0000
Alan <alan@lxorguk.ukuu.org.uk> wrote:

Sorry hit the wrong button

> > The GT-64111 passes the CPU addresses straight onto the PCI bus and does 
> > not remove the offset of the Galileo's PCI window in CPU space. This 
> > means the only PCI I/O addresses that can be supported are 0x1000.0000 
> > to 0x11ff.ffff, hence the negative 'io_offset'.

Does this mean it can't hit PCI I/O space legacy addresses (0x1F0 etc) ?

If so can you set CONFIG_NO_ATA_LEGACY in your platform configuration

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