[RFC PATCH 4/4] arm64:numa: adding numa support for arm64 platforms.

[hanjun.guo@linaro.org (Hanjun Guo)]

Hi Ganapatrao,

On 2014-10-18 1:19, Ganapatrao Kulkarni wrote:
[...]
> Below is the example for the proposal of numa bindings in DT.
> This covers cpu to node mapping, memory ranges to node mapping.
> Also defines proximity distance matrix of nodes to each other.
> please let me know your comments to go ahead with the implementation.
> 
> numa-map{
>          /*  Address cells used for memory range base address in mem-map.
>              For all others, size-cells is used.
>              Node-count tells the number of numa nodes in the system.
>          */
>          #address-cells = <2>;
>          #size-cells = <1>;
>          #node-count = <4>;
> 
>          /* Memmap for memory ranges on each node>
> 
>          mem-map = <0x0   0x00c00000 0>,
>            <0x1   0x00000000 1>,
>            <0x100 0x00000000 2>,
>            <0x200 0x00000000 3>;
> 
>          /* CPU to node map for 4 NODE and 16 CPUs system
>         < first-cpu last-cpu  node belongs>

What's the property for the cpu? MPIDR of this CPU?

>          */
>          cpu-map = <0 3 0>,
>                          <4 7 1>,
>                         <8 11 2>,
>                         <12 16 3>;
> 

Thanks
Hanjun