Add MPU demo project for Nulceo-L152RE which is Coretx-M3.

[freertos] / FreeRTOS / Demo / CORTEX_MPU_M3_NUCLEO_L152RE_GCC / ST_Code / Drivers / CMSIS / Include / tz_context.h

diff --git a/FreeRTOS/Demo/CORTEX_MPU_M3_NUCLEO_L152RE_GCC/ST_Code/Drivers/CMSIS/Include/tz_context.h b/FreeRTOS/Demo/CORTEX_MPU_M3_NUCLEO_L152RE_GCC/ST_Code/Drivers/CMSIS/Include/tz_context.h
new file mode 100644 (file)
index 0000000..d4c1474
--- /dev/null
+++ b/FreeRTOS/Demo/CORTEX_MPU_M3_NUCLEO_L152RE_GCC/ST_Code/Drivers/CMSIS/Include/tz_context.h
@@ -0,0 +1,70 @@
+/******************************************************************************\r
+ * @file     tz_context.h\r
+ * @brief    Context Management for Armv8-M TrustZone\r
+ * @version  V1.0.1\r
+ * @date     10. January 2018\r
+ ******************************************************************************/\r
+/*\r
+ * Copyright (c) 2017-2018 Arm Limited. All rights reserved.\r
+ *\r
+ * SPDX-License-Identifier: Apache-2.0\r
+ *\r
+ * Licensed under the Apache License, Version 2.0 (the License); you may\r
+ * not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ *\r
+ * www.apache.org/licenses/LICENSE-2.0\r
+ *\r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT\r
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ */\r
+\r
+#if   defined ( __ICCARM__ )\r
+  #pragma system_include         /* treat file as system include file for MISRA check */\r
+#elif defined (__clang__)\r
+  #pragma clang system_header   /* treat file as system include file */\r
+#endif\r
+\r
+#ifndef TZ_CONTEXT_H\r
+#define TZ_CONTEXT_H\r
+ \r
+#include <stdint.h>\r
+ \r
+#ifndef TZ_MODULEID_T\r
+#define TZ_MODULEID_T\r
+/// \details Data type that identifies secure software modules called by a process.\r
+typedef uint32_t TZ_ModuleId_t;\r
+#endif\r
+ \r
+/// \details TZ Memory ID identifies an allocated memory slot.\r
+typedef uint32_t TZ_MemoryId_t;\r
+  \r
+/// Initialize secure context memory system\r
+/// \return execution status (1: success, 0: error)\r
+uint32_t TZ_InitContextSystem_S (void);\r
+ \r
+/// Allocate context memory for calling secure software modules in TrustZone\r
+/// \param[in]  module   identifies software modules called from non-secure mode\r
+/// \return value != 0 id TrustZone memory slot identifier\r
+/// \return value 0    no memory available or internal error\r
+TZ_MemoryId_t TZ_AllocModuleContext_S (TZ_ModuleId_t module);\r
+ \r
+/// Free context memory that was previously allocated with \ref TZ_AllocModuleContext_S\r
+/// \param[in]  id  TrustZone memory slot identifier\r
+/// \return execution status (1: success, 0: error)\r
+uint32_t TZ_FreeModuleContext_S (TZ_MemoryId_t id);\r
+ \r
+/// Load secure context (called on RTOS thread context switch)\r
+/// \param[in]  id  TrustZone memory slot identifier\r
+/// \return execution status (1: success, 0: error)\r
+uint32_t TZ_LoadContext_S (TZ_MemoryId_t id);\r
+ \r
+/// Store secure context (called on RTOS thread context switch)\r
+/// \param[in]  id  TrustZone memory slot identifier\r
+/// \return execution status (1: success, 0: error)\r
+uint32_t TZ_StoreContext_S (TZ_MemoryId_t id);\r
+ \r
+#endif  // TZ_CONTEXT_H\r