diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 78cf0279e1af..7902d21d7d68 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -18,6 +18,7 @@ #define pr_fmt(fmt) "mvebu-pmsu: " fmt +#include #include #include #include @@ -240,4 +241,21 @@ static noinline void armada_370_xp_pmsu_idle_restore(void) writel(reg, pmsu_mp_base + PMSU_STATUS_AND_MASK(hw_cpu)); } +static int armada_370_xp_cpu_pm_notify(struct notifier_block *self, + unsigned long action, void *hcpu) +{ + if (action == CPU_PM_ENTER) { + unsigned int hw_cpu = cpu_logical_map(smp_processor_id()); + mvebu_pmsu_set_cpu_boot_addr(hw_cpu, armada_370_xp_cpu_resume); + } else if (action == CPU_PM_EXIT) { + armada_370_xp_pmsu_idle_restore(); + } + + return NOTIFY_OK; +} + +static struct notifier_block armada_370_xp_cpu_pm_notifier = { + .notifier_call = armada_370_xp_cpu_pm_notify, +}; + early_initcall(armada_370_xp_pmsu_init);