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500 lines
14 KiB
500 lines
14 KiB
1 week ago
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/*
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*********************************************************************************************************
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*
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* 模块名称 : cpu内部falsh操作模块(for STM32H743 H750)
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* 文件名称 : bsp_cpu_flash.c
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* 版 本 : V1.1
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* 说 明 : 提供读写CPU内部Flash的函数
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* 修改记录 :
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* 版本号 日期 作者 说明
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* V1.0 2019-09-20 armfly 正式发布
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* V1.1 2019-10-03 armfly 写flash函数，修正长度不是32字节整数倍的bug，末尾补0写入。
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* 解决HAL库函数的 HAL_FLASH_Program（）的bug，
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* 问题现象是大批量连续编程失败（报编程指令顺序错， PGSERR1、 PGSERR2）
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* Copyright (C), 2019-2030, 安富莱电子 www.armfly.com
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*
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*********************************************************************************************************
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*/
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#include "bsp_cpu_flash.h"
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#include <string.h>
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/*
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*********************************************************************************************************
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* 函数
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*********************************************************************************************************
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*/
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/*
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*********************************************************************************************************
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* 宏定义
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*********************************************************************************************************
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*/
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//0x08020000 - 0x08000000 = 128k;//bootload 128k // every sector 448k
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/*
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*********************************************************************************************************
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* 变量
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*********************************************************************************************************
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*/
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__IO uint32_t uwCRCValue;
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__IO uint32_t uwExpectedCRCValue;
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__IO uint32_t uwAppSize;
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uint8_t buf[1024];
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uint32_t RecCount = 0;
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uint32_t RecCount0 = 0;
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uint32_t RecSize = 0;
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uint8_t RecCplt = 0;
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uint32_t filesize = 0;
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uint32_t Bus_Error=0;
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uint32_t update_index = 0;
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uint32_t update_index_true = 0;
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uint32_t update_sum = 0;
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uint32_t update_sum_true = 0;
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/*
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*********************************************************************************************************
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* 函 数 名: bsp_GetSector
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* 功能说明: 根据地址计算扇区首地址
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* 形 参: 无
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* 返 回 值: 扇区号（0-7)
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*********************************************************************************************************
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*/
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uint32_t bsp_GetSector(uint32_t Address)
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{
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uint32_t sector = 0;
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if (((Address < ADDR_FLASH_SECTOR_1_BANK1) && (Address >= ADDR_FLASH_SECTOR_0_BANK1)) || \
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((Address < ADDR_FLASH_SECTOR_1_BANK2) && (Address >= ADDR_FLASH_SECTOR_0_BANK2)))
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{
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sector = FLASH_SECTOR_0;
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}
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else if (((Address < ADDR_FLASH_SECTOR_2_BANK1) && (Address >= ADDR_FLASH_SECTOR_1_BANK1)) || \
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((Address < ADDR_FLASH_SECTOR_2_BANK2) && (Address >= ADDR_FLASH_SECTOR_1_BANK2)))
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{
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sector = FLASH_SECTOR_1;
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}
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else if (((Address < ADDR_FLASH_SECTOR_3_BANK1) && (Address >= ADDR_FLASH_SECTOR_2_BANK1)) || \
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((Address < ADDR_FLASH_SECTOR_3_BANK2) && (Address >= ADDR_FLASH_SECTOR_2_BANK2)))
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{
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sector = FLASH_SECTOR_2;
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}
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else if (((Address < ADDR_FLASH_SECTOR_4_BANK1) && (Address >= ADDR_FLASH_SECTOR_3_BANK1)) || \
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((Address < ADDR_FLASH_SECTOR_4_BANK2) && (Address >= ADDR_FLASH_SECTOR_3_BANK2)))
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{
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sector = FLASH_SECTOR_3;
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}
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else if (((Address < ADDR_FLASH_SECTOR_5_BANK1) && (Address >= ADDR_FLASH_SECTOR_4_BANK1)) || \
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((Address < ADDR_FLASH_SECTOR_5_BANK2) && (Address >= ADDR_FLASH_SECTOR_4_BANK2)))
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{
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sector = FLASH_SECTOR_4;
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}
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else if (((Address < ADDR_FLASH_SECTOR_6_BANK1) && (Address >= ADDR_FLASH_SECTOR_5_BANK1)) || \
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((Address < ADDR_FLASH_SECTOR_6_BANK2) && (Address >= ADDR_FLASH_SECTOR_5_BANK2)))
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{
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sector = FLASH_SECTOR_5;
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}
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else if (((Address < ADDR_FLASH_SECTOR_7_BANK1) && (Address >= ADDR_FLASH_SECTOR_6_BANK1)) || \
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((Address < ADDR_FLASH_SECTOR_7_BANK2) && (Address >= ADDR_FLASH_SECTOR_6_BANK2)))
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{
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sector = FLASH_SECTOR_6;
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}
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else if (((Address < ADDR_FLASH_SECTOR_0_BANK2) && (Address >= ADDR_FLASH_SECTOR_7_BANK1)) || \
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((Address < CPU_FLASH_END_ADDR) && (Address >= ADDR_FLASH_SECTOR_7_BANK2)))
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{
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sector = FLASH_SECTOR_7;
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}
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else
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{
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sector = FLASH_SECTOR_7;
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}
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return sector;
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}
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/*
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*********************************************************************************************************
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* 函 数 名: bsp_ReadCpuFlash
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* 功能说明: 读取CPU Flash的内容
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* 形 参: _ucpDst : 目标缓冲区
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* _ulFlashAddr : 起始地址
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* _ulSize : 数据大小（单位是字节）
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* 返 回 值: 0=成功，1=失败
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*********************************************************************************************************
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*/
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uint8_t bsp_ReadCpuFlash(uint32_t _ulFlashAddr, uint8_t *_ucpDst, uint32_t _ulSize)
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{
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uint32_t i;
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if (_ulFlashAddr + _ulSize > CPU_FLASH_BASE_ADDR + CPU_FLASH_SIZE)
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{
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return 1;
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}
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/* 长度为0时不继续操作,否则起始地址为奇地址会出错 */
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if (_ulSize == 0)
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{
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return 1;
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}
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for (i = 0; i < _ulSize; i++)
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{
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*_ucpDst++ = *(uint8_t *)_ulFlashAddr++;
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}
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return 0;
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}
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/*
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*********************************************************************************************************
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* 函 数 名: bsp_CmpCpuFlash
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* 功能说明: 比较Flash指定地址的数据.
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* 形 参: _ulFlashAddr : Flash地址
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* _ucpBuf : 数据缓冲区
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* _ulSize : 数据大小（单位是字节）
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* 返 回 值:
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* FLASH_IS_EQU 0 Flash内容和待写入的数据相等，不需要擦除和写操作
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* FLASH_REQ_WRITE 1 Flash不需要擦除，直接写
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* FLASH_REQ_ERASE 2 Flash需要先擦除,再写
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* FLASH_PARAM_ERR 3 函数参数错误
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*********************************************************************************************************
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*/
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uint8_t bsp_CmpCpuFlash(uint32_t _ulFlashAddr, uint8_t *_ucpBuf, uint32_t _ulSize)
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{
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uint32_t i;
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uint8_t ucIsEqu; /* 相等标志 */
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uint8_t ucByte;
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/* 如果偏移地址超过芯片容量，则不改写输出缓冲区 */
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if (_ulFlashAddr + _ulSize > CPU_FLASH_BASE_ADDR + CPU_FLASH_SIZE)
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{
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return FLASH_PARAM_ERR; /* 函数参数错误 */
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}
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/* 长度为0时返回正确 */
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if (_ulSize == 0)
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{
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return FLASH_IS_EQU; /* Flash内容和待写入的数据相等 */
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}
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ucIsEqu = 1; /* 先假设所有字节和待写入的数据相等，如果遇到任何一个不相等，则设置为 0 */
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for (i = 0; i < _ulSize; i++)
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{
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ucByte = *(uint8_t *)_ulFlashAddr;
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if (ucByte != *_ucpBuf)
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{
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if (ucByte != 0xFF)
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{
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return FLASH_REQ_ERASE; /* 需要擦除后再写 */
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}
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else
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{
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ucIsEqu = 0; /* 不相等，需要写 */
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}
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}
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_ulFlashAddr++;
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_ucpBuf++;
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}
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if (ucIsEqu == 1)
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{
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return FLASH_IS_EQU; /* Flash内容和待写入的数据相等，不需要擦除和写操作 */
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}
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else
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{
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return FLASH_REQ_WRITE; /* Flash不需要擦除，直接写 */
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}
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}
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/*
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*********************************************************************************************************
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* 函 数 名: bsp_EraseCpuFlash
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* 功能说明: 擦除CPU FLASH一个扇区 （128KB)
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* 形 参: _ulFlashAddr : Flash地址
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* 返 回 值: 0 成功， 1 失败
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* HAL_OK = 0x00,
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* HAL_ERROR = 0x01,
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* HAL_BUSY = 0x02,
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* HAL_TIMEOUT = 0x03
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*
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*********************************************************************************************************
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*/
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uint8_t bsp_EraseCpuFlash(uint32_t _ulFlashAddr)
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{
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uint32_t FirstSector = 0, NbOfSectors = 0;
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FLASH_EraseInitTypeDef EraseInitStruct;
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uint32_t SECTORError = 0;
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uint8_t re;
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/* 解锁 */
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HAL_FLASH_Unlock();
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/* 获取此地址所在的扇区 */
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FirstSector = bsp_GetSector(_ulFlashAddr);
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/* 固定1个扇区 */
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NbOfSectors = 1;
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/* 擦除扇区配置 */
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EraseInitStruct.TypeErase = FLASH_TYPEERASE_SECTORS;
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EraseInitStruct.VoltageRange = FLASH_VOLTAGE_RANGE_3;
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if (_ulFlashAddr >= ADDR_FLASH_SECTOR_0_BANK2)
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{
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EraseInitStruct.Banks = FLASH_BANK_2;
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}
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else
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{
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EraseInitStruct.Banks = FLASH_BANK_1;
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}
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EraseInitStruct.Sector = FirstSector;
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EraseInitStruct.NbSectors = NbOfSectors;
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/* 扇区擦除 */
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re = HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
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/* 擦除完毕后，上锁 */
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HAL_FLASH_Lock();
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return re;
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}
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/*
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*********************************************************************************************************
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* 函 数 名: bsp_WriteCpuFlash
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* 功能说明: 写数据到CPU 内部Flash。 必须按32字节整数倍写。不支持跨扇区。扇区大小128KB. \
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* 写之前需要擦除扇区. 长度不是32字节整数倍时，最后几个字节末尾补0写入.
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* 形 参: _ulFlashAddr : Flash地址
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* _ucpSrc : 数据缓冲区
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* _ulSize : 数据大小（单位是字节, 必须是32字节整数倍）
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* 返 回 值: 0-成功，1-数据长度或地址溢出，2-写Flash出错(估计Flash寿命到)
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*********************************************************************************************************
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*/
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uint8_t bsp_WriteCpuFlash(uint32_t _ulFlashAddr, uint8_t *_ucpSrc, uint32_t _ulSize)
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{
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uint32_t i;
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uint8_t ucRet;
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/* 如果偏移地址超过芯片容量，则不改写输出缓冲区 */
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if (_ulFlashAddr + _ulSize > CPU_FLASH_BASE_ADDR + CPU_FLASH_SIZE)
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{
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return 1;
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}
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/* 长度为0时不继续操作 */
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if (_ulSize == 0)
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{
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return 0;
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}
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ucRet = bsp_CmpCpuFlash(_ulFlashAddr, _ucpSrc, _ulSize);
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if (ucRet == FLASH_IS_EQU)
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{
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return 0;
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}
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__set_PRIMASK(1); /* 关中断 */
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/* FLASH 解锁 */
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HAL_FLASH_Unlock();
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for (i = 0; i < _ulSize / 32; i++)
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{
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uint64_t FlashWord[4];
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memcpy((char *)FlashWord, _ucpSrc, 32);
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_ucpSrc += 32;
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if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_FLASHWORD, _ulFlashAddr, (uint64_t)((uint32_t)FlashWord)) == HAL_OK)
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{
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_ulFlashAddr = _ulFlashAddr + 32; /* 递增，操作下一个256bit */
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}
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else
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{
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goto err;
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}
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}
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/* 长度不是32字节整数倍 */
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if (_ulSize % 32)
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{
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uint64_t FlashWord[4];
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FlashWord[0] = 0;
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FlashWord[1] = 0;
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FlashWord[2] = 0;
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FlashWord[3] = 0;
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memcpy((char *)FlashWord, _ucpSrc, _ulSize % 32);
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if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_FLASHWORD, _ulFlashAddr, (uint64_t)((uint32_t)FlashWord)) == HAL_OK)
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{
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; // _ulFlashAddr = _ulFlashAddr + 32;
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}
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else
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{
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goto err;
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||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Flash 加锁，禁止写Flash控制寄存器 */
|
||
|
|
HAL_FLASH_Lock();
|
||
|
|
|
||
|
|
__set_PRIMASK(0); /* 开中断 */
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
err:
|
||
|
|
/* Flash 加锁，禁止写Flash控制寄存器 */
|
||
|
|
HAL_FLASH_Lock();
|
||
|
|
|
||
|
|
__set_PRIMASK(0); /* 开中断 */
|
||
|
|
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
/*
|
||
|
|
*********************************************************************************************************
|
||
|
|
* 函 数 名: JumpToApp
|
||
|
|
* 功能说明: 跳转到应用JumpToApp
|
||
|
|
* 形 参: 无
|
||
|
|
* 返 回 值: 无
|
||
|
|
*********************************************************************************************************
|
||
|
|
*/
|
||
|
|
void JumpToApp(void)
|
||
|
|
{
|
||
|
|
uint32_t i=0;
|
||
|
|
void (*AppJump)(void); /* 声明一个函数指针 */
|
||
|
|
|
||
|
|
/* 关闭全局中断 */
|
||
|
|
DISABLE_INT();
|
||
|
|
|
||
|
|
/* 设置所有时钟到默认状态，使用HSI时钟 */
|
||
|
|
|
||
|
|
__HAL_RCC_GPIOH_CLK_DISABLE();
|
||
|
|
__HAL_RCC_GPIOB_CLK_DISABLE();
|
||
|
|
HAL_RCC_DeInit();
|
||
|
|
|
||
|
|
/* 关闭滴答定时器，复位到默认值 */
|
||
|
|
SysTick->CTRL = 0;
|
||
|
|
SysTick->LOAD = 0;
|
||
|
|
SysTick->VAL = 0;
|
||
|
|
|
||
|
|
/* 关闭所有中断，清除所有中断挂起标志 */
|
||
|
|
for (i = 0; i < 8; i++)
|
||
|
|
{
|
||
|
|
NVIC->ICER[i]=0xFFFFFFFF;
|
||
|
|
NVIC->ICPR[i]=0xFFFFFFFF;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* 使能全局中断 */
|
||
|
|
ENABLE_INT();
|
||
|
|
|
||
|
|
/* 跳转到应用程序，首地址是MSP，地址+4是复位中断服务程序地址 */
|
||
|
|
AppJump = (void (*)(void)) (*((uint32_t *) (App_Run_Addr + 4)));
|
||
|
|
|
||
|
|
/* 设置主堆栈指针 */
|
||
|
|
__set_MSP(*(uint32_t *)App_Run_Addr);
|
||
|
|
|
||
|
|
/* 在RTOS工程，这条语句很重要，设置为特权级模式，使用MSP指针 */
|
||
|
|
__set_CONTROL(0);
|
||
|
|
|
||
|
|
/* 跳转到系统BootLoader */
|
||
|
|
AppJump();
|
||
|
|
|
||
|
|
/* 跳转成功的话，不会执行到这里，用户可以在这里添加代码 */
|
||
|
|
while (1)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
*********************************************************************************************************
|
||
|
|
* 函 数 名: JumpToApp
|
||
|
|
* 功能说明: 跳转到应用JumpToApp
|
||
|
|
* 形 参: 无
|
||
|
|
* 返 回 值: 无
|
||
|
|
*********************************************************************************************************
|
||
|
|
*/
|
||
|
|
void Copy_Download_Flash_to_Start()
|
||
|
|
{
|
||
|
|
|
||
|
|
uint32_t startIndex=0;
|
||
|
|
|
||
|
|
for(startIndex = 0; startIndex < 3; startIndex++)
|
||
|
|
{
|
||
|
|
bsp_EraseCpuFlash((uint32_t)(App_Run_Addr + startIndex*128*1024));//Erase this function
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
uint8_t readData[32];
|
||
|
|
uint32_t total=3*128*1024/sizeof(readData);
|
||
|
|
uint8_t retult=0;
|
||
|
|
for(startIndex=0;startIndex<total;startIndex++)
|
||
|
|
{
|
||
|
|
//App_Download_Addr
|
||
|
|
//Read 32 bytes
|
||
|
|
bsp_ReadCpuFlash(App_Download_Addr+startIndex*sizeof(readData),readData,sizeof(readData));
|
||
|
|
//ucState = bsp_WriteCpuFlash((uint32_t)(AppAddr + TotalSize), (uint8_t *)&g_Can2RxData[8], RecSize);
|
||
|
|
retult=bsp_WriteCpuFlash(App_Run_Addr+startIndex*sizeof(readData),readData,sizeof(readData));
|
||
|
|
//Read
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void Copy_Peripheral_Download_Flash_to_App_Start(uint32_t totalBytes)
|
||
|
|
{
|
||
|
|
|
||
|
|
uint32_t startIndex=0;
|
||
|
|
// erase the all the flash from the App_Run_Addr
|
||
|
|
for(startIndex = 0; startIndex < 7; startIndex++)
|
||
|
|
{
|
||
|
|
bsp_EraseCpuFlash((uint32_t)(App_Run_Addr + startIndex*128*1024));//Erase this function
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
uint8_t readData[256];
|
||
|
|
uint32_t total=totalBytes/sizeof(readData)+1;
|
||
|
|
uint8_t retult=0;
|
||
|
|
for(startIndex=0;startIndex<total;startIndex++)
|
||
|
|
{
|
||
|
|
//App_Download_Addr
|
||
|
|
//Read 32 bytes
|
||
|
|
|
||
|
|
QSPI_W25Qx_Read_Buffer(&readData,CODE_DOWNLOAD_FLASH_BEGIN_ADDRESS+startIndex*sizeof(readData),256);
|
||
|
|
HAL_Delay(10);
|
||
|
|
//retult= bsp_ReadCpuFlash(App_Download_Addr+startIndex*sizeof(readData),readData,sizeof(readData));
|
||
|
|
//ucState = bsp_WriteCpuFlash((uint32_t)(AppAddr + TotalSize), (uint8_t *)&g_Can2RxData[8], RecSize);
|
||
|
|
retult=bsp_WriteCpuFlash(App_Run_Addr+startIndex*sizeof(readData),readData,sizeof(readData));
|
||
|
|
//Read
|
||
|
|
HAL_Delay(10);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
void Erase_App_Download_Flash_Addr()
|
||
|
|
{
|
||
|
|
uint32_t startIndex=0;
|
||
|
|
//清空bank0 的1-7 区域
|
||
|
|
//there are 8 sectors in total, and
|
||
|
|
for(startIndex = 0; startIndex < 4; startIndex++)
|
||
|
|
{
|
||
|
|
bsp_EraseCpuFlash((uint32_t)(App_Download_Addr + startIndex*128*1024));//Erase this function
|
||
|
|
}
|
||
|
|
//char data[1];
|
||
|
|
//data[0]=20;
|
||
|
|
// bsp_WriteCpuFlash(App_Download_Addr,
|
||
|
|
// data, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|