You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
4.6 KiB
126 lines
4.6 KiB
/**
|
|
******************************************************************************
|
|
* @file EEPROM_Emul/Porting/STM32L5/flash_interface.h
|
|
* @author MCD Application Team
|
|
* @brief This file contains all the functions prototypes for the EEPROM
|
|
* emulation flash interface.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2020 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
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Define to prevent recursive inclusion -------------------------------------*/
|
|
#ifndef __FLASH_INTERFACE_H
|
|
#define __FLASH_INTERFACE_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "stm32u5xx_hal.h"
|
|
#include "stm32u5xx_ll_crc.h"
|
|
#include "stm32u5xx_ll_bus.h"
|
|
|
|
/** @addtogroup EEPROM_Emulation
|
|
* @{
|
|
*/
|
|
|
|
/* Exported types ------------------------------------------------------------*/
|
|
/* Exported macro ------------------------------------------------------------*/
|
|
/* Exported functions ------------------------------------------------------- */
|
|
|
|
/* Private types -------------------------------------------------------------*/
|
|
/* Private constants ---------------------------------------------------------*/
|
|
/** @addtogroup EEPROM_Private_Constants
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup Private_Other_Constants
|
|
* @{
|
|
*/
|
|
|
|
#define BANK_SIZE FLASH_BANK_SIZE /*!< Alias to FLASH_BANK_SIZE definition from HAL */
|
|
#define EE_ACCESS_32BITS /*!< Enable EEPROM 32bits R/W functions */
|
|
|
|
/* Page state header */
|
|
#define EE_PAGESTAT_ERASED (uint64_t)0xFFFFFFFFFFFFFFFFU /*!< State saved in 1st,2nd,3rd,4th data type of page header */
|
|
#define EE_PAGESTAT_RECEIVE (uint64_t)0xAAAAAAAAAAAAAAAAU /*!< State saved in 1st data type of page header */
|
|
#define EE_PAGESTAT_ACTIVE (uint64_t)0xAAAAAAAAAAAAAAAAU /*!< State saved in 2nd data type of page header */
|
|
#define EE_PAGESTAT_VALID (uint64_t)0xAAAAAAAAAAAAAAAAU /*!< State saved in 3rd data type of page header */
|
|
#define EE_PAGESTAT_ERASING (uint64_t)0xAAAAAAAAAAAAAAAAU /*!< State saved in 4th data type of page header */
|
|
|
|
/* Description of the 16 Bytes (128 bits) element in flash */
|
|
/* Bit: 127 64 63 48 47 0 */
|
|
/* <--- Data Value -----> <-CRC-> <-VirtAddr-> */
|
|
#define EE_ELEMENT_SIZE 16U /*!< Size of element in Bytes */
|
|
#define EE_ELEMENT_TYPE uint64_t /*!< Type of element */
|
|
#define EE_VIRTUALADDRESS_TYPE uint64_t /*!< Type of Virtual Address */
|
|
#define EE_VIRTUALADDRESS_SHIFT 0U /*!< Bits Shifting to get Virtual Address in element */
|
|
#define EE_CRC_TYPE uint16_t /*!< Type of Crc */
|
|
#define EE_CRC_SHIFT 16U /*!< Bits Shifting to get Crc in element */
|
|
#define EE_DATA_TYPE uint64_t /*!< Type of Data */
|
|
#define EE_DATA_SHIFT 32U /*!< Bits Shifting to get Data value in element */
|
|
#define EE_MASK_VIRTUALADDRESS (uint64_t)0x000000000000FFFFU
|
|
#define EE_MASK_CRC (uint64_t)0x00000000FFFF0000U
|
|
#define EE_MASK_DATA (uint64_t)0xFFFFFFFFFFFFFFFFU
|
|
#define EE_MASK_FULL (uint64_t)0xFFFFFFFFFFFFFFFFU
|
|
|
|
#define SECURE_FEATURE /*!< Informs the driver about the security features of the flash interface */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/** @addtogroup EEPROM_Private_Macros
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private functions ---------------------------------------------------------*/
|
|
/** @addtogroup EEPROM_Private_Functions
|
|
* @{
|
|
*/
|
|
EE_Status FI_WriteDoubleWord(uint32_t Address, uint64_t* Data, EE_Write_type Write_type);
|
|
EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages);
|
|
EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages);
|
|
EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address);
|
|
EE_Status FI_CheckBankConfig(void);
|
|
void FI_CacheFlush(void);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* __FLASH_INTERFACE_H */
|
|
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|
|