Diff: cmsis/BUILD/mbed/hal/flash_data.h

Revision:

189:f392fc9709a3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmsis/BUILD/mbed/hal/flash_data.h	Wed Feb 20 22:31:08 2019 +0000
@@ -0,0 +1,102 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ * 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
+ *
+ *     http://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.
+ */
+#ifndef MBED_FLASH_DATA_H
+#define MBED_FLASH_DATA_H
+
+#include <stdint.h>
+
+/** Target flash algorithm structure
+ */
+typedef struct {
+    const uint32_t init; /**< Init function address */
+    const uint32_t uninit; /**< Uninit function address */
+    const uint32_t erase_sector; /**< Erase sector function address */
+    const uint32_t program_page; /**< Program page function address */
+    const uint32_t static_base; /**< Static base address */
+    uint32_t *algo_blob; /**< Pointer to flash algo binary blob */
+} flash_algo_t;
+
+/** Sector information structure
+ */
+typedef struct {
+    const uint32_t start; /**< Sector start address */
+    const uint32_t size; /**< Sector size */
+} sector_info_t;
+
+/** Flash configuration structure
+ */
+typedef struct {
+    const uint32_t page_size; /**< The minimum program page size that can be written */
+    const uint32_t flash_start; /**< Start address of the flash <0, flash_size) */
+    const uint32_t flash_size; /**<  Flash size. The size is accumulative sum of all sector sizes */
+    const sector_info_t *sectors; /**<  List of sectors - sector can vary in sizes */
+    const uint32_t sector_info_count; /**< Number of sectors */
+} flash_target_config_t;
+
+/** Target flash configuration
+ *  For targets not supporting TrustZone, its flash_set_target_config must define target_config.
+ *  For targets supporting TrustZone, it has the following requirements:
+ *  -# Flash IAP H/W can only configure to secure. It can access both secure/non-secure flash.
+ *  -# Flash IAP port is for secure build only. It exports secure functions for non-secure build.
+ *  -# In Flash IAP port, flash_set_target_config must define both target_config/target_config_ns for secure/non-secure flash respectively.
+ *  -# Non-secure application can access its non-secure flash only through secure flash IAP functions. It cannot access secure flash.
+ */
+struct flash_s {
+    const flash_target_config_t *target_config; /**< Normal/secure flash configuration structure for targets not supporting/supporting TrustZone */
+#if defined(__CORTEX_M23) || defined(__CORTEX_M33)
+    const flash_target_config_t *target_config_ns; /**< Non-secure flash configuration structure for targets supporting TrustZone */
+#endif
+    const flash_algo_t *flash_algo;
+};
+
+/** Flash algo argument structure
+ *  Contains all registers that should be preserved
+ */
+typedef struct {
+    uint32_t r0;
+    uint32_t r1;
+    uint32_t r2;
+    uint32_t r3;
+    uint32_t r9;
+    uint32_t pc;
+} args_t;
+
+typedef int32_t (*flash_algo_jump_t)(args_t *);
+
+// prototypes for flash algo CMSIS API
+
+typedef int (*CMSIS_Algo_Function_Init)(unsigned long adr, unsigned long clk, unsigned long fnc);
+typedef int (*CMSIS_Algo_Function_UnInit)(unsigned long fnc);
+typedef int (*CMSIS_Algo_Function_EraseSector)(unsigned long adr);
+typedef int (*CMSIS_Algo_Function_EraseChip)(void);
+typedef int (*CMSIS_Algo_Function_ProgramPage)(unsigned long adr, unsigned long sz, unsigned char *buf);
+typedef unsigned long (*CMSIS_Algo_Function_Verify)(unsigned long adr, unsigned long sz, unsigned char *buf);
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Set target configuration
+ */
+void flash_set_target_config(flash_t *obj);
+
+#ifdef __cplusplus
+};
+#endif
+
+
+#endif