[PATCH v2 4/4] powerpc/83xx: Add PCI-E support for all MPC83xx boards with PCI-E

[Kumar Gala]

On Dec 31, 2008, at 11:41 AM, Anton Vorontsov wrote:

> On Wed, Dec 31, 2008 at 10:48:07AM -0600, Kumar Gala wrote:
>>
>> On Dec 30, 2008, at 2:19 PM, Anton Vorontsov wrote:
>>
>>>>>
>>>>>
>>>>> +		compatible = "fsl,mpc8315-pcie", "fsl,mpc8314-pcie";
>>>>> +		reg = <0xe0009000 0x00001000 0xb0000000 0x01000000>;
>>>>
>>>> the size on the 0xb0000000 seems wrong
>>>
>>> This is how FSL U-Boots configure the cfg window, and I'm trying to
>>> retain the compatibility. Anyway, now Linux maps only the first 4kB
>>> of that area, so we don't actually care about this, but dts is still
>>> correct for older u-boots. Newer U-Boots might want to correct this
>>> value if they want to use other cfg window setup...
>>
>> I'd rather not pollute the .dts with this
>
> So you prefer to change the cfg window size to 0x1000?

I'd prefer to drop it (assuming that is reasonable).

Does the PCI-express OF draft spec cover describing cfg space

http://playground.sun.com/1275/proposals/New/516-it.txt

- k