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Re: [Qemu-ppc] [PATCH v2 5/6] PPC 85xx: Find PCI host controllers on ppc

From: Alexander Graf
Subject: Re: [Qemu-ppc] [PATCH v2 5/6] PPC 85xx: Find PCI host controllers on ppce500 from device tree
Date: Fri, 7 Feb 2014 16:00:27 +0100

On 07.02.2014, at 15:54, Alexander Graf <address@hidden> wrote:

> On 06.02.2014, at 23:52, Scott Wood <address@hidden> wrote:
>> On Thu, 2014-02-06 at 14:26 +0100, Alexander Graf wrote:
>>>> How about using fdt_translate_address() or other existing functionality?
>>> Mind to show exactly how?
>> I guess you can't use that when you don't know the bus address, but
>> still this is the wrong place to implement it.  If getting PCI range
>> info from the device tree is something we want to do, then it should be
>> a new common code helper.
> The more I think about this the less of an idea I have how to do any generic 
> API for this at all. And I'm not convinced anything generic is going to help 
> anyone. Do a git grep on fdt_translate_address over the code base and you 
> will find a _single_ caller.
> So even if we come up with something now, nobody's going to use it.

Hrm. Maybe fdt_get_base_address() is the answer?


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