[PATCH] dma: xilinx: Make Xilinx VDMA support ARC

[Ramiro Oliveira]

Hi Mike

On 3/9/2017 7:37 AM, Mike Looijmans wrote:
> On 06-03-17 13:27, Ramiro Oliveira wrote:
>> Add option in Kconfig to use Xilinx VDMA in ARC processors.
>>
>> Signed-off-by: Ramiro Oliveira <roliveir at synopsys.com>
>> ---
>>  drivers/dma/Kconfig | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
>> index 263495d0adbd..b6b6c0581ad7 100644
>> --- a/drivers/dma/Kconfig
>> +++ b/drivers/dma/Kconfig
>> @@ -546,7 +546,7 @@ config XGENE_DMA
>>
>>  config XILINX_DMA
>>      tristate "Xilinx AXI DMAS Engine"
>> -    depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
>> +    depends on (ARCH_ZYNQ || MICROBLAZE || ARM64|| ARC)
> 
> One can put a Xilinx FPGA on a PCIe card, instantiate a PCIe-AXI bridge and then
> use it on any platform that supports PCIe.
> 
> I've had to remove this line in order to be able to use the engine on an x86
> desktop.
> 
> How about plainly removing this "depends on" line and be done with it, instead
> of adding platforms one by one?
> 
> 

I agree with you. From my point of view it would be better to remove this line
entirely. I'm just not sure if everyone agrees.

>>      select DMA_ENGINE
>>      help
>>        Enable support for Xilinx AXI VDMA Soft IP.
>>
> 
> 
> 
> Kind regards,
> 
> Mike Looijmans
> System Expert
> 
> TOPIC Products
> Materiaalweg 4, NL-5681 RJ Best
> Postbus 440, NL-5680 AK Best
> Telefoon: +31 (0) 499 33 69 79
> E-mail: mike.looijmans at topicproducts.com
> Website: www.topicproducts.com
> 
> Please consider the environment before printing this e-mail
> 
> 
> 
> 
> 

-- 
Best Regards

Ramiro Oliveira
Ramiro.Oliveira at synopsys.com