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Re: PCI IO access problem on BCM1480

To: Craig Nadler <craig@nadler.us>
Subject: Re: PCI IO access problem on BCM1480
From: tsbogend@alpha.franken.de (Thomas Bogendoerfer)
Date: Fri, 20 Mar 2009 11:15:49 +0100
Cc: linux-mips@linux-mips.org
In-reply-to: <0124667e2b16bc6c1ec9870b17e5ddbb.squirrel@www.eskimo.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <0124667e2b16bc6c1ec9870b17e5ddbb.squirrel@www.eskimo.com>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.13 (2006-08-11)
On Thu, Mar 19, 2009 at 07:27:25PM -0400, Craig Nadler wrote:
>      I'm have problems using a Technobox 4960 4-port RS-232 PMC (PCI) card
> on a board based on the Broadcom 1480 (MIPS) SOC. Each serial port on
> the PMC card uses a 16550A UART accessed using BAR2 thru BAR5. The
> BCM1480 based system board is running Linux 2.6.20.1 and a boot
> loader software called CFE from Broadcom.

could you try a newer kernel ? I've fixed PCI IO access some time ago.
It should be included in 2.6.25 and newer.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessary a
good idea.                                                [ RFC1925, 2.3 ]

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