Zephyr integration: Add support for hosted test environment

Provide the metal_sleep_usec() required for hosted environments. Signed-off-by: Alberto Escolar Piedras <[email protected]>
OpenAMP · Oct 14, 2023 · 153430b · 153430b
1 parent a126d5b
commit 153430b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/system/zephyr/sys.h b/lib/system/zephyr/sys.h
@@ -17,6 +17,7 @@
 #define __METAL_ZEPHYR_SYS__H__
 
 #include <stdlib.h>
+#include <zephyr/kernel.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -39,6 +40,11 @@ struct metal_state {
 	struct metal_common_state common;
 };
 
+static inline void metal_wait_usec(void)
+{
+	k_busy_wait(1);
+}
+
 #ifdef __cplusplus
 }
 #endif