PCI changes 2.6.26 => 2.6.28

Kumar Gala galak at kernel.crashing.org
Wed Apr 22 09:41:43 EST 2009


On Apr 21, 2009, at 6:00 PM, Gary Thomas wrote:

>
> I found the difference - in 2.6.28 the inbound/outbound windows
> don't seem to be set up at all.  In 2.6.26, the function  
> 'fsl_add_bridge'
> was common among architectures and ended up calling 'setup_pci_atmu'
> which created those mappings.  In 2.6.28, the 83xx PCI setup code
> has been refactored.  It uses 'mpc83xx_add_bridge' instead of
> 'fsl_add_bridge' and 'setup_pci_atmu' is not called at all :-(
>
> I'm sure this is the problem.

Looking at a diff between 2.6.26 and .28 I don't see the 83xx pci code  
calling setup_pci_atmu().

- k



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