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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

hal/flash_data.h@166:5aab5a7997ee, 2018-04-20 (annotated)

Committer:
Anna Bridge
Date:
Fri Apr 20 11:08:29 2018 +0100
Revision:
166:5aab5a7997ee
Parent:
165:d1b4690b3f8b
Child:
169:a7c7b631e539
Updating mbed 2 version number

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 138:093f2bd7b9eb 1 /* mbed Microcontroller Library
<> 138:093f2bd7b9eb 2 * Copyright (c) 2017 ARM Limited
<> 138:093f2bd7b9eb 3 *
<> 138:093f2bd7b9eb 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 138:093f2bd7b9eb 5 * you may not use this file except in compliance with the License.
<> 138:093f2bd7b9eb 6 * You may obtain a copy of the License at
<> 138:093f2bd7b9eb 7 *
<> 138:093f2bd7b9eb 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 138:093f2bd7b9eb 9 *
<> 138:093f2bd7b9eb 10 * Unless required by applicable law or agreed to in writing, software
<> 138:093f2bd7b9eb 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 138:093f2bd7b9eb 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 138:093f2bd7b9eb 13 * See the License for the specific language governing permissions and
<> 138:093f2bd7b9eb 14 * limitations under the License.
<> 138:093f2bd7b9eb 15 */
<> 138:093f2bd7b9eb 16 #ifndef MBED_FLASH_DATA_H
<> 138:093f2bd7b9eb 17 #define MBED_FLASH_DATA_H
<> 138:093f2bd7b9eb 18
<> 138:093f2bd7b9eb 19 #include <stdint.h>
<> 138:093f2bd7b9eb 20
AnnaBridge 165:d1b4690b3f8b 21 /** Target flash algorithm structure
AnnaBridge 165:d1b4690b3f8b 22 */
<> 138:093f2bd7b9eb 23 typedef struct {
AnnaBridge 165:d1b4690b3f8b 24 const uint32_t init; /**< Init function address */
AnnaBridge 165:d1b4690b3f8b 25 const uint32_t uninit; /**< Uninit function address */
AnnaBridge 165:d1b4690b3f8b 26 const uint32_t erase_sector; /**< Erase sector function address */
AnnaBridge 165:d1b4690b3f8b 27 const uint32_t program_page; /**< Program page function address */
AnnaBridge 165:d1b4690b3f8b 28 const uint32_t static_base; /**< Static base address */
AnnaBridge 165:d1b4690b3f8b 29 uint32_t *algo_blob; /**< Pointer to flash algo binary blob */
<> 138:093f2bd7b9eb 30 } flash_algo_t;
<> 138:093f2bd7b9eb 31
AnnaBridge 165:d1b4690b3f8b 32 /** Sector information structure
AnnaBridge 165:d1b4690b3f8b 33 */
<> 138:093f2bd7b9eb 34 typedef struct {
AnnaBridge 165:d1b4690b3f8b 35 const uint32_t start; /**< Sector start address */
AnnaBridge 165:d1b4690b3f8b 36 const uint32_t size; /**< Sector size */
<> 138:093f2bd7b9eb 37 } sector_info_t;
<> 138:093f2bd7b9eb 38
AnnaBridge 165:d1b4690b3f8b 39 /** Flash configuration structure
AnnaBridge 165:d1b4690b3f8b 40 */
<> 138:093f2bd7b9eb 41 typedef struct {
AnnaBridge 165:d1b4690b3f8b 42 const uint32_t page_size; /**< The minimum program page size that can be written */
AnnaBridge 165:d1b4690b3f8b 43 const uint32_t flash_start; /**< Start address of the flash <0, flash_size) */
AnnaBridge 165:d1b4690b3f8b 44 const uint32_t flash_size; /**< Flash size. The size is accumulative sum of all sector sizes */
AnnaBridge 165:d1b4690b3f8b 45 const sector_info_t *sectors; /**< List of sectors - sector can vary in sizes */
AnnaBridge 165:d1b4690b3f8b 46 const uint32_t sector_info_count; /**< Number of sectors */
<> 138:093f2bd7b9eb 47 } flash_target_config_t;
<> 138:093f2bd7b9eb 48
AnnaBridge 165:d1b4690b3f8b 49 /** Target flash configuration
AnnaBridge 165:d1b4690b3f8b 50 */
<> 138:093f2bd7b9eb 51 struct flash_s {
<> 138:093f2bd7b9eb 52 const flash_target_config_t *target_config;
<> 138:093f2bd7b9eb 53 const flash_algo_t *flash_algo;
<> 138:093f2bd7b9eb 54 };
<> 138:093f2bd7b9eb 55
AnnaBridge 165:d1b4690b3f8b 56 /** Flash algo argument structure
AnnaBridge 165:d1b4690b3f8b 57 * Contains all registers that should be preserved
AnnaBridge 165:d1b4690b3f8b 58 */
<> 138:093f2bd7b9eb 59 typedef struct {
<> 138:093f2bd7b9eb 60 uint32_t r0;
<> 138:093f2bd7b9eb 61 uint32_t r1;
<> 138:093f2bd7b9eb 62 uint32_t r2;
<> 138:093f2bd7b9eb 63 uint32_t r3;
<> 138:093f2bd7b9eb 64 uint32_t r9;
<> 138:093f2bd7b9eb 65 uint32_t pc;
<> 138:093f2bd7b9eb 66 } args_t;
<> 138:093f2bd7b9eb 67
<> 138:093f2bd7b9eb 68 typedef int32_t (*flash_algo_jump_t)(args_t*);
<> 138:093f2bd7b9eb 69
<> 138:093f2bd7b9eb 70 // prototypes for flash algo CMSIS API
<> 138:093f2bd7b9eb 71
<> 138:093f2bd7b9eb 72 typedef int (*CMSIS_Algo_Function_Init)(unsigned long adr, unsigned long clk, unsigned long fnc);
<> 138:093f2bd7b9eb 73 typedef int (*CMSIS_Algo_Function_UnInit)(unsigned long fnc);
<> 138:093f2bd7b9eb 74 typedef int (*CMSIS_Algo_Function_EraseSector)(unsigned long adr);
<> 138:093f2bd7b9eb 75 typedef int (*CMSIS_Algo_Function_EraseChip)(void);
<> 138:093f2bd7b9eb 76 typedef int (*CMSIS_Algo_Function_ProgramPage)(unsigned long adr, unsigned long sz, unsigned char *buf);
<> 138:093f2bd7b9eb 77 typedef unsigned long (*CMSIS_Algo_Function_Verify)(unsigned long adr, unsigned long sz, unsigned char *buf);
<> 138:093f2bd7b9eb 78
<> 138:093f2bd7b9eb 79 #ifdef __cplusplus
<> 138:093f2bd7b9eb 80 extern "C" {
<> 138:093f2bd7b9eb 81 #endif
<> 138:093f2bd7b9eb 82
<> 138:093f2bd7b9eb 83 /* Set target configuration
<> 138:093f2bd7b9eb 84 */
<> 138:093f2bd7b9eb 85 void flash_set_target_config(flash_t *obj);
<> 138:093f2bd7b9eb 86
<> 138:093f2bd7b9eb 87 #ifdef __cplusplus
<> 138:093f2bd7b9eb 88 };
<> 138:093f2bd7b9eb 89 #endif
<> 138:093f2bd7b9eb 90
<> 138:093f2bd7b9eb 91
<> 138:093f2bd7b9eb 92 #endif