PCI driver on EB8347
Kumar Gala
galak at kernel.crashing.org
Sat Aug 12 23:54:45 EST 2006
On Aug 12, 2006, at 7:34 AM, Rajan Rai wrote:
>
>
> Thanks IRQ problem is resolved. As pointed out it was
> problem with IRQ IDSEL mapping. Mapping needs to be different on
> Eval board I'm using and our custom design. But my driver is still
> not working on our custom design. PCI device doesn't receive any
> messages from MPC8347 on our custom design mother board which uses
> pci-bridge where as it works fine on Eval board which doesn't use
> PCI bridge.
>
> I guess problem lies at the kernel level
> and not the driver. Any tips apart from IDSEL IRQ settings at
> kernel level what else I need to change when I move from 1 mother
> board to another. My PCI devices do get base address 0 and 1
> allocated properly by the OS. But when I try to write any messages
> on those addresses PCI device doesn't see them
Is the bridge getting configured correctly? An lspci output would be
helpful from your system with the P2P bridge.
- kumar
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