diff --git a/lib/psci/psci_setup.c b/lib/psci/psci_setup.c index 20d06352c..aa2ed5102 100644 --- a/lib/psci/psci_setup.c +++ b/lib/psci/psci_setup.c @@ -238,6 +238,13 @@ int psci_setup(uintptr_t mailbox_ep) plat_setup_psci_ops(mailbox_ep, &psci_plat_pm_ops); assert(psci_plat_pm_ops); + /* + * Flush `psci_plat_pm_ops` as it will be accessed by secondary CPUs + * during warm boot before data cache is enabled. + */ + flush_dcache_range((uintptr_t)&psci_plat_pm_ops, + sizeof(psci_plat_pm_ops)); + /* Initialize the psci capability */ psci_caps = PSCI_GENERIC_CAP;