Re: Request for Info: Designware PCIe Root Complex support in ARM64

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Hi!
Just built the linux-next for ARM64 and built beautifully so there is no issue.
I was having an issue using 3.18, but with this new kernel no issues were found.
Thanks for all your inputs!

Joao


On 3/14/2016 12:15 PM, Lorenzo Pieralisi wrote:
> On Fri, Mar 11, 2016 at 01:46:00PM -0600, Bjorn Helgaas wrote:
>> [+cc Lorenzo]
>>
>> On Fri, Mar 11, 2016 at 11:33:12AM +0000, Joao Pinto wrote:
>>> Hi Liviu, Catalin and Bjorn,
>>>
>>> I am currently working on the PCIe Root Complex based on the Designware Core
>>> (/pci/host/pcie-desigware.c). I have noticed that currently building a solution
>>> based on the previous for an ARM64 CPU is problematic and demands some tweaking
>>> in the ARM64 arch (like adding some functions in the pcibios, etc.).
>>
>> If I understand you correctly, you're saying that pcie-designware.c
>> doesn't build on arm64.  It would be helpful to know exactly what
>> problem you're seeing (what kernel version, what config, what the
>> error are, etc.)
> 
> Yes, I am not sure I understand what Joao is referring to so I would
> be grateful if he can provide us with additional details.
> 
> Thanks,
> Lorenzo
> 

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