[U-Boot] [Qemu-ppc] [PATCH v2 5/6] PPC 85xx: Find PCI host controllers on ppce500 from device tree
Alexander Graf
agraf at suse.de
Fri Feb 7 16:00:27 CET 2014
On 07.02.2014, at 15:54, Alexander Graf <agraf at suse.de> wrote:
>
> On 06.02.2014, at 23:52, Scott Wood <scottwood at freescale.com> 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?
Alex
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