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mbed/hal/flash_data.h

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+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * 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;
+    const uint32_t uninit;
+    const uint32_t erase_sector;
+    const uint32_t program_page;
+    const uint32_t static_base;
+    uint32_t *algo_blob;
+} flash_algo_t;
+
+typedef struct {
+    const uint32_t start;
+    const uint32_t size;
+} sector_info_t;
+
+typedef struct {
+    const uint32_t page_size;
+    const uint32_t flash_start;
+    const uint32_t flash_size;
+    const sector_info_t *sectors;
+    const uint32_t sector_info_count;
+} flash_target_config_t;
+
+// Target flash configuration
+struct flash_s {
+    const flash_target_config_t *target_config;
+    const flash_algo_t *flash_algo;
+};
+
+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