[PATCH] ARM64: Add new Xilinx ZynqMP SoC

Michal Simek michal.simek at xilinx.com
Tue Feb 24 06:58:47 PST 2015


On 02/24/2015 03:42 PM, Rob Herring wrote:
> On Tue, Feb 24, 2015 at 1:56 AM, Michal Simek <michal.simek at xilinx.com> wrote:
>> Initial version of device tree for Xilinx ZynqMP SoC.
>>
>> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
>> Acked-by: Sören Brinkmann <soren.brinkmann at xilinx.com>
>> ---
> 
> [...]
> 
>> +               gic: interrupt-controller at f9010000 {
>> +                       compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
> 
> gic-400, right?

yep

> 
>> +                       #interrupt-cells = <3>;
>> +                       reg = <0x0 0xf9010000 0x10000>,
>> +                             <0x0 0xf9020000 0x20000>,
>> +                             <0x0 0xf9040000 0x20000>,
>> +                             <0x0 0xf9060000 0x20000>;
> 
> These addresses are wrong if you are doing address swizzling to do 64K
> offsets. We don't really have an answer yet as to what is the right
> way. See the XGene GIC discussion[1].

Is this better for GICC?
<0x0 0xf902f000 0x2000>

Thanks,
Michal



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