[U-Boot] [PATCH] pci: Allow for PCI addresses to be 64-bit

Kumar Gala galak at kernel.crashing.org
Tue Oct 21 21:33:16 CEST 2008


On Oct 21, 2008, at 2:12 PM, Wolfgang Denk wrote:

> Dear Kumar Gala,
>
> In message <1224607998-22663-1-git-send-email-galak at kernel.crashing.org 
> > you wrote:
>> PCI bus is inherently 64-bit.  While not all system require access to
>> the full 64-bit PCI address range some do.  This allows those systems
>> to enable the full PCI address width via CONFIG_PCI_64BIT.
>>
>> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
>
> Mostly an ACK, except one tiny detail...
>
>> --- a/include/pci.h
>> +++ b/include/pci.h
>> @@ -312,13 +312,21 @@
>>
>> #include <pci_ids.h>
>>
>> +#ifdef CONFIG_PCI_64BIT
>
> I think we should make this "CONFIG_SYS_PCI_64BIT" instead.
>
> This is really a low-level config option where the end user is not
> supposed to mess with.

ok.  will make the change and repost.

- k


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