> +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.
Mark.
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