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STM32H7: FLASH update

pull/13690/head
jeromecoutant 2020-10-02 17:35:53 +02:00
parent f0b7e8b98c
commit e322870219
4 changed files with 11 additions and 157 deletions
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37
targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H743xI/flash_data.h
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@ -1,37 +0,0 @@
/*
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2018-2019 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
#ifndef MBED_FLASH_DATA_H
#define MBED_FLASH_DATA_H
#define ADDR_FLASH_SECTOR_0_BANK1 ((uint32_t)0x08000000) /* Base @ of Sector 0, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_1_BANK1 ((uint32_t)0x08020000) /* Base @ of Sector 1, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_2_BANK1 ((uint32_t)0x08040000) /* Base @ of Sector 2, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_3_BANK1 ((uint32_t)0x08060000) /* Base @ of Sector 3, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_4_BANK1 ((uint32_t)0x08080000) /* Base @ of Sector 4, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_5_BANK1 ((uint32_t)0x080A0000) /* Base @ of Sector 5, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_6_BANK1 ((uint32_t)0x080C0000) /* Base @ of Sector 6, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_7_BANK1 ((uint32_t)0x080E0000) /* Base @ of Sector 7, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_0_BANK2 ((uint32_t)0x08100000) /* Base @ of Sector 0, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_1_BANK2 ((uint32_t)0x08120000) /* Base @ of Sector 1, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_2_BANK2 ((uint32_t)0x08140000) /* Base @ of Sector 2, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_3_BANK2 ((uint32_t)0x08160000) /* Base @ of Sector 3, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_4_BANK2 ((uint32_t)0x08180000) /* Base @ of Sector 4, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_5_BANK2 ((uint32_t)0x081A0000) /* Base @ of Sector 5, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_6_BANK2 ((uint32_t)0x081C0000) /* Base @ of Sector 6, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_7_BANK2 ((uint32_t)0x081E0000) /* Base @ of Sector 7, Bank2, 128 Kbyte */
#endif

37
targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H745xI/flash_data.h
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@ -1,37 +0,0 @@
/*
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2018-2019 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
#ifndef MBED_FLASH_DATA_H
#define MBED_FLASH_DATA_H
#define ADDR_FLASH_SECTOR_0_BANK1 ((uint32_t)0x08000000) /* Base @ of Sector 0, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_1_BANK1 ((uint32_t)0x08020000) /* Base @ of Sector 1, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_2_BANK1 ((uint32_t)0x08040000) /* Base @ of Sector 2, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_3_BANK1 ((uint32_t)0x08060000) /* Base @ of Sector 3, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_4_BANK1 ((uint32_t)0x08080000) /* Base @ of Sector 4, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_5_BANK1 ((uint32_t)0x080A0000) /* Base @ of Sector 5, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_6_BANK1 ((uint32_t)0x080C0000) /* Base @ of Sector 6, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_7_BANK1 ((uint32_t)0x080E0000) /* Base @ of Sector 7, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_0_BANK2 ((uint32_t)0x08100000) /* Base @ of Sector 0, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_1_BANK2 ((uint32_t)0x08120000) /* Base @ of Sector 1, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_2_BANK2 ((uint32_t)0x08140000) /* Base @ of Sector 2, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_3_BANK2 ((uint32_t)0x08160000) /* Base @ of Sector 3, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_4_BANK2 ((uint32_t)0x08180000) /* Base @ of Sector 4, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_5_BANK2 ((uint32_t)0x081A0000) /* Base @ of Sector 5, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_6_BANK2 ((uint32_t)0x081C0000) /* Base @ of Sector 6, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_7_BANK2 ((uint32_t)0x081E0000) /* Base @ of Sector 7, Bank2, 128 Kbyte */
#endif

37
targets/TARGET_STM/TARGET_STM32H7/TARGET_STM32H747xI/flash_data.h
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@ -1,37 +0,0 @@
/*
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2018-2019 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
#ifndef MBED_FLASH_DATA_H
#define MBED_FLASH_DATA_H
#define ADDR_FLASH_SECTOR_0_BANK1 ((uint32_t)0x08000000) /* Base @ of Sector 0, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_1_BANK1 ((uint32_t)0x08020000) /* Base @ of Sector 1, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_2_BANK1 ((uint32_t)0x08040000) /* Base @ of Sector 2, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_3_BANK1 ((uint32_t)0x08060000) /* Base @ of Sector 3, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_4_BANK1 ((uint32_t)0x08080000) /* Base @ of Sector 4, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_5_BANK1 ((uint32_t)0x080A0000) /* Base @ of Sector 5, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_6_BANK1 ((uint32_t)0x080C0000) /* Base @ of Sector 6, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_7_BANK1 ((uint32_t)0x080E0000) /* Base @ of Sector 7, Bank1, 128 Kbyte */
#define ADDR_FLASH_SECTOR_0_BANK2 ((uint32_t)0x08100000) /* Base @ of Sector 0, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_1_BANK2 ((uint32_t)0x08120000) /* Base @ of Sector 1, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_2_BANK2 ((uint32_t)0x08140000) /* Base @ of Sector 2, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_3_BANK2 ((uint32_t)0x08160000) /* Base @ of Sector 3, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_4_BANK2 ((uint32_t)0x08180000) /* Base @ of Sector 4, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_5_BANK2 ((uint32_t)0x081A0000) /* Base @ of Sector 5, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_6_BANK2 ((uint32_t)0x081C0000) /* Base @ of Sector 6, Bank2, 128 Kbyte */
#define ADDR_FLASH_SECTOR_7_BANK2 ((uint32_t)0x081E0000) /* Base @ of Sector 7, Bank2, 128 Kbyte */
#endif

57
targets/TARGET_STM/TARGET_STM32H7/flash_api.c
View File

@ -18,11 +18,9 @@
#if DEVICE_FLASH #if DEVICE_FLASH
#include "flash_api.h" #include "flash_api.h"
#include "flash_data.h"
#include "platform/mbed_critical.h" #include "platform/mbed_critical.h"
static uint32_t GetSector(uint32_t Address); static uint32_t GetSector(uint32_t Address);
static uint32_t GetSectorSize(uint32_t Sector);
static uint32_t GetSectorBase(uint32_t SectorId, uint32_t BanksId); static uint32_t GetSectorBase(uint32_t SectorId, uint32_t BanksId);
int32_t flash_init(flash_t *obj) int32_t flash_init(flash_t *obj)
@ -79,7 +77,7 @@ int32_t flash_erase_sector(flash_t *obj, uint32_t address)
EraseInitStruct.Sector = GetSector(address); EraseInitStruct.Sector = GetSector(address);
EraseInitStruct.NbSectors = 1; EraseInitStruct.NbSectors = 1;
if (address < ADDR_FLASH_SECTOR_0_BANK2) { if (address < FLASH_BANK2_BASE) {
EraseInitStruct.Banks = FLASH_BANK_1; EraseInitStruct.Banks = FLASH_BANK_1;
} else { } else {
EraseInitStruct.Banks = FLASH_BANK_2; EraseInitStruct.Banks = FLASH_BANK_2;
@ -91,11 +89,11 @@ int32_t flash_erase_sector(flash_t *obj, uint32_t address)
#if defined(DUAL_CORE) #if defined(DUAL_CORE)
#if defined(CORE_CM7) #if defined(CORE_CM7)
SCB_CleanInvalidateDCache_by_Addr((uint32_t *)GetSectorBase(EraseInitStruct.Sector, EraseInitStruct.Banks), GetSectorSize(EraseInitStruct.Sector)); SCB_CleanInvalidateDCache_by_Addr((uint32_t *)GetSectorBase(EraseInitStruct.Sector, EraseInitStruct.Banks), FLASH_SECTOR_SIZE);
SCB_InvalidateICache(); SCB_InvalidateICache();
#endif /* CORE_CM7 */ #endif /* CORE_CM7 */
#else /* DUAL_CORE */ #else /* DUAL_CORE */
SCB_CleanInvalidateDCache_by_Addr((uint32_t *)GetSectorBase(EraseInitStruct.Sector, EraseInitStruct.Banks), GetSectorSize(EraseInitStruct.Sector)); SCB_CleanInvalidateDCache_by_Addr((uint32_t *)GetSectorBase(EraseInitStruct.Sector, EraseInitStruct.Banks), FLASH_SECTOR_SIZE);
SCB_InvalidateICache(); SCB_InvalidateICache();
#endif /* DUAL_CORE */ #endif /* DUAL_CORE */
@ -119,11 +117,6 @@ int32_t flash_program_page(flash_t *obj, uint32_t address, const uint8_t *data,
return -1; return -1;
} }
if ((size % 32) != 0) {
/* H7 flash devices can only be programmed 256bits/32 bytes at a time */
return -1;
}
#if defined(DUAL_CORE) #if defined(DUAL_CORE)
while (LL_HSEM_1StepLock(HSEM, CFG_HW_FLASH_SEMID)) { while (LL_HSEM_1StepLock(HSEM, CFG_HW_FLASH_SEMID)) {
} }
@ -138,8 +131,8 @@ int32_t flash_program_page(flash_t *obj, uint32_t address, const uint8_t *data,
StartAddress = address; StartAddress = address;
while ((address < (StartAddress + size)) && (status == 0)) { while ((address < (StartAddress + size)) && (status == 0)) {
if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_FLASHWORD, address, (uint32_t)data) == HAL_OK) { if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_FLASHWORD, address, (uint32_t)data) == HAL_OK) {
address = address + 32; address = address + flash_get_page_size(obj);
data = data + 32; data = data + flash_get_page_size(obj);
} else { } else {
status = -1; status = -1;
} }
@ -168,12 +161,12 @@ uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address)
if ((address >= (FLASH_BASE + FLASH_SIZE)) || (address < FLASH_BASE)) { if ((address >= (FLASH_BASE + FLASH_SIZE)) || (address < FLASH_BASE)) {
return MBED_FLASH_INVALID_SIZE; return MBED_FLASH_INVALID_SIZE;
} }
return (GetSectorSize(GetSector(address))); return (FLASH_SECTOR_SIZE);
} }
uint32_t flash_get_page_size(const flash_t *obj) uint32_t flash_get_page_size(const flash_t *obj)
{ {
return (32); return (FLASH_NB_32BITWORD_IN_FLASHWORD * 4);
} }
uint32_t flash_get_start_address(const flash_t *obj) uint32_t flash_get_start_address(const flash_t *obj)
@ -195,43 +188,15 @@ static uint32_t GetSector(uint32_t Address)
{ {
uint32_t sector = 0; uint32_t sector = 0;
if (((Address < ADDR_FLASH_SECTOR_1_BANK1) && (Address >= ADDR_FLASH_SECTOR_0_BANK1)) || \ if (Address < (FLASH_BASE + FLASH_BANK_SIZE)) {
((Address < ADDR_FLASH_SECTOR_1_BANK2) && (Address >= ADDR_FLASH_SECTOR_0_BANK2))) { sector = (Address - FLASH_BASE) / FLASH_SECTOR_SIZE;
sector = FLASH_SECTOR_0;
} else if (((Address < ADDR_FLASH_SECTOR_2_BANK1) && (Address >= ADDR_FLASH_SECTOR_1_BANK1)) || \
((Address < ADDR_FLASH_SECTOR_2_BANK2) && (Address >= ADDR_FLASH_SECTOR_1_BANK2))) {
sector = FLASH_SECTOR_1;
} else if (((Address < ADDR_FLASH_SECTOR_3_BANK1) && (Address >= ADDR_FLASH_SECTOR_2_BANK1)) || \
((Address < ADDR_FLASH_SECTOR_3_BANK2) && (Address >= ADDR_FLASH_SECTOR_2_BANK2))) {
sector = FLASH_SECTOR_2;
} else if (((Address < ADDR_FLASH_SECTOR_4_BANK1) && (Address >= ADDR_FLASH_SECTOR_3_BANK1)) || \
((Address < ADDR_FLASH_SECTOR_4_BANK2) && (Address >= ADDR_FLASH_SECTOR_3_BANK2))) {
sector = FLASH_SECTOR_3;
} else if (((Address < ADDR_FLASH_SECTOR_5_BANK1) && (Address >= ADDR_FLASH_SECTOR_4_BANK1)) || \
((Address < ADDR_FLASH_SECTOR_5_BANK2) && (Address >= ADDR_FLASH_SECTOR_4_BANK2))) {
sector = FLASH_SECTOR_4;
} else if (((Address < ADDR_FLASH_SECTOR_6_BANK1) && (Address >= ADDR_FLASH_SECTOR_5_BANK1)) || \
((Address < ADDR_FLASH_SECTOR_6_BANK2) && (Address >= ADDR_FLASH_SECTOR_5_BANK2))) {
sector = FLASH_SECTOR_5;
} else if (((Address < ADDR_FLASH_SECTOR_7_BANK1) && (Address >= ADDR_FLASH_SECTOR_6_BANK1)) || \
((Address < ADDR_FLASH_SECTOR_7_BANK2) && (Address >= ADDR_FLASH_SECTOR_6_BANK2))) {
sector = FLASH_SECTOR_6;
} else { } else {
sector = FLASH_SECTOR_7; sector = (Address - (FLASH_BASE + FLASH_BANK_SIZE)) / FLASH_SECTOR_SIZE;
} }
return sector; return sector;
} }
/**
* @brief Gets sector Size
* @param None
* @retval The size of a given sector
*/
static uint32_t GetSectorSize(uint32_t Sector)
{
return FLASH_SECTOR_SIZE;
}
/** /**
* @brief Gets sector base address * @brief Gets sector base address
@ -251,7 +216,7 @@ static uint32_t GetSectorBase(uint32_t SectorId, uint32_t BanksId)
} }
for (i = 0; i < SectorId; i++) { for (i = 0; i < SectorId; i++) {
address_sector += GetSectorSize(i); address_sector += FLASH_SECTOR_SIZE;
} }
return address_sector; return address_sector;
} }