PSCI: Publish CPU ON event
This allows other EL3 components to subscribe to CPU on events.
Update Firmware Design guide to list psci_cpu_on_finish as an available
event.
Change-Id: Ida774afe0f9cdce4021933fcc33a9527ba7aaae2
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
diff --git a/lib/psci/psci_on.c b/lib/psci/psci_on.c
index d3d0e2f..53b044e 100644
--- a/lib/psci/psci_on.c
+++ b/lib/psci/psci_on.c
@@ -11,6 +11,7 @@
#include <context_mgmt.h>
#include <debug.h>
#include <platform.h>
+#include <pubsub_events.h>
#include <stddef.h>
#include "psci_private.h"
@@ -188,6 +189,8 @@
if (psci_spd_pm && psci_spd_pm->svc_on_finish)
psci_spd_pm->svc_on_finish(0);
+ PUBLISH_EVENT(psci_cpu_on_finish);
+
/* Populate the mpidr field within the cpu node array */
/* This needs to be done only once */
psci_cpu_pd_nodes[cpu_idx].mpidr = read_mpidr() & MPIDR_AFFINITY_MASK;