Re: [PATCH v5 07/11] ARM: imx: add msl support for imx7d

[Zhi Li <lznuaa@xxxxxxxxx>]

On Tue, Apr 21, 2015 at 12:31 PM, Mark Rutland <mark.rutland@xxxxxxx> wrote:
>> +static void __init imx_ca7_smp_init_cpus(void)
>> +{
>> +       int i, ncores;
>> +       unsigned long val;
>> +
>> +       asm volatile("mrc p15, 1, %0, c9, c0, 2" : "=r" (val));
>> +       ncores = ((val >> 24) & 0x3) + 1;
>> +       if (setup_max_cpus < ncores)
>> +               ncores = (setup_max_cpus) ? setup_max_cpus : 1;
>> +
>> +       for (i = ncores; i < NR_CPUS; i++)
>> +               set_cpu_possible(i, false);
>> +}
>
> NAK.
>
> The set of available CPUs should come from the DT, as with other
> platforms.

Can you give me a reference platform implement?

>
> Mark.
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