Tarek Dakhran <t.dakhran@xxxxxxxxxxx> writes:
> EXYNOS5410 is SoC in Samsung's Exynos5 SoC series.
> Add initial support for this SoC.
>
> Signed-off-by: Tarek Dakhran <t.dakhran@xxxxxxxxxxx>
> Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@xxxxxxxxxxx>
> Reviewed-by: Tomasz Figa <t.figa@xxxxxxxxxxx>
[...]
> diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
> index 5eead53..83ae5fb 100644
> --- a/arch/arm/mach-exynos/hotplug.c
> +++ b/arch/arm/mach-exynos/hotplug.c
> @@ -95,8 +95,8 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
> for (;;) {
>
> /* make cpu1 to be turned off at next WFI command */
> - if (cpu == 1)
> - __raw_writel(0, S5P_ARM_CORE1_CONFIGURATION);
> + if (cpu > 0)
> + __raw_writel(0, S5P_ARM_CORE_CONFIGURATION(cpu));
This looks like a fix that's probably not specific to the 5410 and maybe
deserves it's own patch?
[...]
> @@ -107,14 +111,14 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
> */
> write_pen_release(phys_cpu);
>
> - if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) {
> + if (!(__raw_readl(S5P_ARM_CORE_STATUS(cpu)) & S5P_CORE_LOCAL_PWR_EN)) {
> __raw_writel(S5P_CORE_LOCAL_PWR_EN,
> - S5P_ARM_CORE1_CONFIGURATION);
> + S5P_ARM_CORE_CONFIGURATION(cpu));
>
> timeout = 10;
>
> /* wait max 10 ms until cpu1 is on */
> - while ((__raw_readl(S5P_ARM_CORE1_STATUS)
> + while ((__raw_readl(S5P_ARM_CORE_STATUS(cpu))
> & S5P_CORE_LOCAL_PWR_EN) != S5P_CORE_LOCAL_PWR_EN) {
> if (timeout-- == 0)
> break;
...and this hunk too?
Kevin
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