1 files changed, 58 insertions, 0 deletions
diff --git a/Drivers/CMSIS/Core/Template/ARMv8-M/main_s.c b/Drivers/CMSIS/Core/Template/ARMv8-M/main_s.c
new file mode 100644
index 0000000..cde9ff0
--- /dev/null
+++ b/Drivers/CMSIS/Core/Template/ARMv8-M/main_s.c
@@ -0,0 +1,58 @@
+/******************************************************************************
+ * @file     main_s.c
+ * @brief    Code template for secure main function
+ * @version  V1.1.1
+ * @date     10. January 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2013-2018 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* Use CMSE intrinsics */
+#include <arm_cmse.h>
+ 
+#include "RTE_Components.h"
+#include CMSIS_device_header
+ 
+/* TZ_START_NS: Start address of non-secure application */
+#ifndef TZ_START_NS
+#define TZ_START_NS (0x200000U)
+#endif
+ 
+/* typedef for non-secure callback functions */
+typedef void (*funcptr_void) (void) __attribute__((cmse_nonsecure_call));
+ 
+/* Secure main() */
+int main(void) {
+  funcptr_void NonSecure_ResetHandler;
+ 
+  /* Add user setup code for secure part here*/
+ 
+  /* Set non-secure main stack (MSP_NS) */
+  __TZ_set_MSP_NS(*((uint32_t *)(TZ_START_NS)));
+ 
+  /* Get non-secure reset handler */
+  NonSecure_ResetHandler = (funcptr_void)(*((uint32_t *)((TZ_START_NS) + 4U)));
+ 
+  /* Start non-secure state software application */
+  NonSecure_ResetHandler();
+ 
+  /* Non-secure software does not return, this code is not executed */
+  while (1) {
+    __NOP();
+  }
+}