[PATCH v2 4/4] powerpc/83xx: Add PCI-E support for all MPC83xx boards with PCI-E
Kumar Gala
galak at kernel.crashing.org
Fri Jan 2 01:26:14 EST 2009
On Dec 31, 2008, at 11:10 AM, Wolfgang Denk wrote:
> Dear Kumar,
>
> In message <1F7739C2-930B-49C1-
> B8FF-679AF1BBAEAE at kernel.crashing.org> you wrote:
>>
>>> 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 since I don't believe the
>> open source u-boot supports PCIe on 83xx.
>
> What exactly do you mean by "open source u-boot"? You don't really
> mean that there are propriatary (closed source) versions of U-Boot in
> Freescale, or are you? I iknow that you know that it's GPL, so I
> guess that was just an unlucky phrase?
I meant the official u-boot from denx.de vs the one FSL ships w/its
boards & BSPs. The BSP u-boot has modifications that don't exist in
the denx.de u-boot (as the quality of the code is not up to open
source standards).
That is all I meant.
My statement was to convey that the kernel.org kernel should only
worry itself with the denx.de u-boot (w/regards to compatibility).
- k
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