Leela,
On Fri, May 31, 2013 at 2:43 AM, Leela Krishna Amudala
<l.krishna@xxxxxxxxxxx> wrote:
> This patch reads the cpuid part number and if it matches with
> cortex-A9, calls scu_enable()
>
> Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx>
> ---
> arch/arm/mach-exynos/platsmp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
> index a0e8ff7..d9c6d0a 100644
> --- a/arch/arm/mach-exynos/platsmp.c
> +++ b/arch/arm/mach-exynos/platsmp.c
> @@ -200,7 +200,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
> {
> int i;
>
> - if (!(soc_is_exynos5250() || soc_is_exynos5440()))
> + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
> scu_enable(scu_base_addr());
>
> /*
Thanks for sending upstream. For reference, our local version is here
<https://gerrit.chromium.org/gerrit/#/c/56804/>.
This is much better than listing every single non-A9 exynos in a big
"if" test. ;)
Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx>
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