Signed-off-by: Ralf Ramsauer <[email protected]>
---
inmates/lib/arm-common/include/psci.h | 1 +
inmates/lib/arm-common/psci.c | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/inmates/lib/arm-common/include/psci.h
b/inmates/lib/arm-common/include/psci.h
index b7cf3dab..e3d239fa 100644
--- a/inmates/lib/arm-common/include/psci.h
+++ b/inmates/lib/arm-common/include/psci.h
@@ -38,3 +38,4 @@
unsigned int psci_version(void);
int psci_cpu_on(unsigned int cpu_id, void (*c_entry)(void *));
+void __attribute__((noreturn)) psci_cpu_off(void);
diff --git a/inmates/lib/arm-common/psci.c b/inmates/lib/arm-common/psci.c
index 306ff037..47c3c335 100644
--- a/inmates/lib/arm-common/psci.c
+++ b/inmates/lib/arm-common/psci.c
@@ -69,3 +69,11 @@ int psci_cpu_on(unsigned int cpu_id, void (*c_entry)(void *))
return 0;
}
+
+void __attribute__((noreturn)) psci_cpu_off(void)
+{
+ /* point of no return */
+ psci_call(PSCI_CPU_OFF, 0, 0, 0);
+ while (1)
+ asm volatile("wfi");
+}
--
2.14.1
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