MPC5200B: Linux does not recognise the external PCI card

[Pedro Luis D. L.]

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> From: jbe at pengutronix.de
> To: linuxppc-embedded at ozlabs.org
> Date: Thu, 15 Nov 2007 15:21:41 +0100
> CC: carcadiz at hotmail.com
> Subject: Re: MPC5200B: Linux does not recognise the external PCI card
> 
> On Thursday 15 November 2007 14:49, Pedro Luis D. L. wrote:
>>> [...]
>>> PCI: Probing PCI hardware
>>> PCI: device 0000:00:18.0 has unknown header type 7f, ignoring.
>>> mpc52xx_pci_fixup_resources() 1057:5809
>>> [...]
>>>
>>> and does not show the external card:
>>
>> Which card?
> 
> Its a NEC USB 2.0 card.
> 
>> Is its driver supported by the kernel?
> 
> I think so.
> 
>> Is it enabled inside the kernel image?
> 
> But until the card gets recognised it makes no sense to play with the driver.

Does it? It looks to me that the kernel detects an attached device to the PCI interface, but doesn't know wich one.
May that be the reason why it says "PCI: device 0000:00:18.0 has unknown header type 7f, ignoring."?

>> Did you add the PCI bridge in platform configuration file? I
>> suppose so if there is a PCI probing test. I added an external ethernet
>> device and had no problem to made it work with 2.6.22 kernel.
> 
> My kernel is a 2.6.23.1
> 
> Juergen

Pedro.

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