ti: k3: common: Implement stub system_off
PSCI demands that SYSTEM_OFF must not return. While it seems like a
generic ATF bug that this is possible when a platform does not Implement
a corresponding handler, let's do that here until it's addressed
differently.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Change-Id: I4c08948b18bbfdc3a24214f2ae0fbad9e017ada1
diff --git a/plat/ti/k3/common/k3_psci.c b/plat/ti/k3/common/k3_psci.c
index d6ed766..0500740 100644
--- a/plat/ti/k3/common/k3_psci.c
+++ b/plat/ti/k3/common/k3_psci.c
@@ -203,6 +203,13 @@
k3_gic_cpuif_enable();
}
+static void __dead2 k3_system_off(void)
+{
+ ERROR("System Off: operation not handled.\n");
+ while (true)
+ wfi();
+}
+
static void __dead2 k3_system_reset(void)
{
/* Send the system reset request to system firmware */
@@ -232,6 +239,7 @@
.pwr_domain_on = k3_pwr_domain_on,
.pwr_domain_off = k3_pwr_domain_off,
.pwr_domain_on_finish = k3_pwr_domain_on_finish,
+ .system_off = k3_system_off,
.system_reset = k3_system_reset,
.validate_power_state = k3_validate_power_state,
.validate_ns_entrypoint = k3_validate_ns_entrypoint