> From: [EMAIL PROTECTED]
> To: linuxppc-embedded@ozlabs.org
> Date: Thu, 15 Nov 2007 14:30:05 +0100
> Subject: MPC5200B: Linux does not recognise the external PCI card
>
> Hi,
Hello,
> currently I'm trying to activate the PCI bus of my MPC5200B based card.
> U-Boot
> outputs:
>
> [...]
> PCI: Bus Dev VenId DevId Class Int
> 00 18 1033 0035 0c03 00
> 00 18 1033 0035 0c03 00
> 00 18 1033 00e0 00e0 00
> 00 1a 1057 5809 0680 00
> [...]
>
> When I start Linux it outputs:
>
> [...]
> 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? Is its driver supported by the kernel? Is it enabled inside the
kernel image?
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.
Pedro.
> # lspci -v
> 00:1a.0 Bridge: Motorola Unknown device 5809
> Flags: bus master, 66MHz, medium devsel, latency 248
> Memory at a0000000 (32-bit, non-prefetchable) [size=256K]
> Memory at (32-bit, prefetchable)
>
> Any idea what could cause this behavior?
> Could this be an oftree related issue? Or something hardware only related?
> The external slot is of 3.3V only type, running at 33 1/3 MHz.
>
> If it is an oftree issue, can someone point me to some kind of documentation,
> what data I must provide in the
> [EMAIL PROTECTED] {
> ....
> }
> section?
>
> Juergen
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