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Re: Problems getting the ide-controller working

To: erik.niessen@philips.com
Subject: Re: Problems getting the ide-controller working
From: Klaus Naumann <spock@mgnet.de>
Date: Tue, 13 Jun 2000 19:27:59 +0200
Cc: linux-mips@fnet.fr
In-reply-to: <0056890011491518000002L982*@MHS>; from erik.niessen@philips.com on Tue, Jun 13, 2000 at 18:47:29 +0200
References: <0056890011491518000002L982*@MHS>
Reply-to: spock@mgnet.de
On Tue, 13 Jun 2000 18:47:29 you wrote:
> CMD646: IDE controller on PCI bus 00 dev 98
> CMD646: not 100% native mode: will probe irqs later
> EN: hwif->io_ports[IDE_SELECT_OFFSET]=0xfffe
> probing for hda: present=0, media=32, probetype=ATA
> Unable to handle kernel paging request at virtual address 11fffffe, epc ==
800c3
> 970, ra == 800c3960
> Oops: 0001
> $0 : 00000000 800f0000 11fffffe 000000a0
> $4 : 800f2194 00000001 00000034 1000fc01
[Continued OOPS ..]

You should use the util ksymoops to get a call trace and find 
out what function actually is crashing the kernel.

> 
> Some questions:
> - Can I safely use the OUT_BYTE function on the mips?

I don't know if that might even be a problem - but is your embedded
system big endian and if so might it be the endianess problem ?
(Just guessing something in that case :) )

        CU, Klaus

-- 
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