Kev Mann / mbed-dev-OS5_10_4

RTC auf true

hal/TARGET_FLASH_CMSIS_ALGO/flash_data.h@0:38ceb79fef03, 2018-11-28 (annotated)

Committer:
kevman
Date:
Wed Nov 28 15:10:15 2018 +0000
Revision:
0:38ceb79fef03
RTC modified

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevman 0:38ceb79fef03 1 /* mbed Microcontroller Library
kevman 0:38ceb79fef03 2 * Copyright (c) 2017 ARM Limited
kevman 0:38ceb79fef03 3 *
kevman 0:38ceb79fef03 4 * Licensed under the Apache License, Version 2.0 (the "License");
kevman 0:38ceb79fef03 5 * you may not use this file except in compliance with the License.
kevman 0:38ceb79fef03 6 * You may obtain a copy of the License at
kevman 0:38ceb79fef03 7 *
kevman 0:38ceb79fef03 8 * http://www.apache.org/licenses/LICENSE-2.0
kevman 0:38ceb79fef03 9 *
kevman 0:38ceb79fef03 10 * Unless required by applicable law or agreed to in writing, software
kevman 0:38ceb79fef03 11 * distributed under the License is distributed on an "AS IS" BASIS,
kevman 0:38ceb79fef03 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kevman 0:38ceb79fef03 13 * See the License for the specific language governing permissions and
kevman 0:38ceb79fef03 14 * limitations under the License.
kevman 0:38ceb79fef03 15 */
kevman 0:38ceb79fef03 16 #ifndef MBED_FLASH_DATA_H
kevman 0:38ceb79fef03 17 #define MBED_FLASH_DATA_H
kevman 0:38ceb79fef03 18
kevman 0:38ceb79fef03 19 #include <stdint.h>
kevman 0:38ceb79fef03 20
kevman 0:38ceb79fef03 21 /** Target flash algorithm structure
kevman 0:38ceb79fef03 22 */
kevman 0:38ceb79fef03 23 typedef struct {
kevman 0:38ceb79fef03 24 const uint32_t init; /**< Init function address */
kevman 0:38ceb79fef03 25 const uint32_t uninit; /**< Uninit function address */
kevman 0:38ceb79fef03 26 const uint32_t erase_sector; /**< Erase sector function address */
kevman 0:38ceb79fef03 27 const uint32_t program_page; /**< Program page function address */
kevman 0:38ceb79fef03 28 const uint32_t static_base; /**< Static base address */
kevman 0:38ceb79fef03 29 uint32_t *algo_blob; /**< Pointer to flash algo binary blob */
kevman 0:38ceb79fef03 30 } flash_algo_t;
kevman 0:38ceb79fef03 31
kevman 0:38ceb79fef03 32 /** Sector information structure
kevman 0:38ceb79fef03 33 */
kevman 0:38ceb79fef03 34 typedef struct {
kevman 0:38ceb79fef03 35 const uint32_t start; /**< Sector start address */
kevman 0:38ceb79fef03 36 const uint32_t size; /**< Sector size */
kevman 0:38ceb79fef03 37 } sector_info_t;
kevman 0:38ceb79fef03 38
kevman 0:38ceb79fef03 39 /** Flash configuration structure
kevman 0:38ceb79fef03 40 */
kevman 0:38ceb79fef03 41 typedef struct {
kevman 0:38ceb79fef03 42 const uint32_t page_size; /**< The minimum program page size that can be written */
kevman 0:38ceb79fef03 43 const uint32_t flash_start; /**< Start address of the flash <0, flash_size) */
kevman 0:38ceb79fef03 44 const uint32_t flash_size; /**< Flash size. The size is accumulative sum of all sector sizes */
kevman 0:38ceb79fef03 45 const sector_info_t *sectors; /**< List of sectors - sector can vary in sizes */
kevman 0:38ceb79fef03 46 const uint32_t sector_info_count; /**< Number of sectors */
kevman 0:38ceb79fef03 47 } flash_target_config_t;
kevman 0:38ceb79fef03 48
kevman 0:38ceb79fef03 49 /** Target flash configuration
kevman 0:38ceb79fef03 50 * For targets not supporting TrustZone, its flash_set_target_config must define target_config.
kevman 0:38ceb79fef03 51 * For targets supporting TrustZone, it has the following requirements:
kevman 0:38ceb79fef03 52 * -# Flash IAP H/W can only configure to secure. It can access both secure/non-secure flash.
kevman 0:38ceb79fef03 53 * -# Flash IAP port is for secure build only. It exports secure functions for non-secure build.
kevman 0:38ceb79fef03 54 * -# In Flash IAP port, flash_set_target_config must define both target_config/target_config_ns for secure/non-secure flash respectively.
kevman 0:38ceb79fef03 55 * -# Non-secure application can access its non-secure flash only through secure flash IAP functions. It cannot access secure flash.
kevman 0:38ceb79fef03 56 */
kevman 0:38ceb79fef03 57 struct flash_s {
kevman 0:38ceb79fef03 58 const flash_target_config_t *target_config; /**< Normal/secure flash configuration structure for targets not supporting/supporting TrustZone */
kevman 0:38ceb79fef03 59 #if defined(__CORTEX_M23) || defined(__CORTEX_M33)
kevman 0:38ceb79fef03 60 const flash_target_config_t *target_config_ns; /**< Non-secure flash configuration structure for targets supporting TrustZone */
kevman 0:38ceb79fef03 61 #endif
kevman 0:38ceb79fef03 62 const flash_algo_t *flash_algo;
kevman 0:38ceb79fef03 63 };
kevman 0:38ceb79fef03 64
kevman 0:38ceb79fef03 65 /** Flash algo argument structure
kevman 0:38ceb79fef03 66 * Contains all registers that should be preserved
kevman 0:38ceb79fef03 67 */
kevman 0:38ceb79fef03 68 typedef struct {
kevman 0:38ceb79fef03 69 uint32_t r0;
kevman 0:38ceb79fef03 70 uint32_t r1;
kevman 0:38ceb79fef03 71 uint32_t r2;
kevman 0:38ceb79fef03 72 uint32_t r3;
kevman 0:38ceb79fef03 73 uint32_t r9;
kevman 0:38ceb79fef03 74 uint32_t pc;
kevman 0:38ceb79fef03 75 } args_t;
kevman 0:38ceb79fef03 76
kevman 0:38ceb79fef03 77 typedef int32_t (*flash_algo_jump_t)(args_t *);
kevman 0:38ceb79fef03 78
kevman 0:38ceb79fef03 79 // prototypes for flash algo CMSIS API
kevman 0:38ceb79fef03 80
kevman 0:38ceb79fef03 81 typedef int (*CMSIS_Algo_Function_Init)(unsigned long adr, unsigned long clk, unsigned long fnc);
kevman 0:38ceb79fef03 82 typedef int (*CMSIS_Algo_Function_UnInit)(unsigned long fnc);
kevman 0:38ceb79fef03 83 typedef int (*CMSIS_Algo_Function_EraseSector)(unsigned long adr);
kevman 0:38ceb79fef03 84 typedef int (*CMSIS_Algo_Function_EraseChip)(void);
kevman 0:38ceb79fef03 85 typedef int (*CMSIS_Algo_Function_ProgramPage)(unsigned long adr, unsigned long sz, unsigned char *buf);
kevman 0:38ceb79fef03 86 typedef unsigned long (*CMSIS_Algo_Function_Verify)(unsigned long adr, unsigned long sz, unsigned char *buf);
kevman 0:38ceb79fef03 87
kevman 0:38ceb79fef03 88 #ifdef __cplusplus
kevman 0:38ceb79fef03 89 extern "C" {
kevman 0:38ceb79fef03 90 #endif
kevman 0:38ceb79fef03 91
kevman 0:38ceb79fef03 92 /* Set target configuration
kevman 0:38ceb79fef03 93 */
kevman 0:38ceb79fef03 94 void flash_set_target_config(flash_t *obj);
kevman 0:38ceb79fef03 95
kevman 0:38ceb79fef03 96 #ifdef __cplusplus
kevman 0:38ceb79fef03 97 };
kevman 0:38ceb79fef03 98 #endif
kevman 0:38ceb79fef03 99
kevman 0:38ceb79fef03 100
kevman 0:38ceb79fef03 101 #endif