1 files changed, 6 insertions, 0 deletions
diff --git a/src/generic/armcm_irq.c b/src/generic/armcm_irq.c
index 7778c389..9b5a67d5 100644
--- a/src/generic/armcm_irq.c
+++ b/src/generic/armcm_irq.c
@@ -35,6 +35,12 @@ irq_restore(irqstatus_t flag)
 }
 
 void
+irq_wait(void)
+{
+    asm volatile("cpsie i\n    wfi\n    cpsid i\n" ::: "memory");
+}
+
+void
 irq_poll(void)
 {
 }