[PATCH/2.6.17-rc4 1/10] Powerpc: Add general support for mpc7 448h pc2 (Taiga) platform

[Kumar Gala]

On Jun 2, 2006, at 3:20 AM, Zang Roy-r61911 wrote:

>
>> How much RAM do you have ? Maybe you are running out of
>> virtual space ?
>>
>> Ben.
>>
>>
>
> 512MBytes

If I understand things, there is a 16M region for PCI config space.   
You could look at just doing the ioremap for each chunk when its  
needed via the low level calls.

- kumar