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827 lines
37 KiB
C
827 lines
37 KiB
C
/**
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******************************************************************************
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* @file stm32u0xx_hal_flash.h
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* @author MCD Application Team
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* @brief Header file of FLASH HAL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2022 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file in
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* the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32U0xx_HAL_FLASH_H
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#define STM32U0xx_HAL_FLASH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32u0xx_hal_def.h"
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/** @addtogroup STM32U0xx_HAL_Driver
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* @{
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*/
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/** @addtogroup FLASH
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup FLASH_Exported_Types FLASH Exported Types
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* @{
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*/
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/**
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* @brief FLASH Erase structure definition
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*/
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typedef struct
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{
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uint32_t TypeErase; /*!< Mass erase or page erase.
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This parameter can be a value of @ref FLASH_Type_Erase */
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uint32_t Banks; /*!< Select bank to erase.
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This parameter must be a value of @ref FLASH_Banks
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(FLASH_BANK_BOTH should be used only for mass erase) */
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uint32_t Page; /*!< Initial Flash page to erase when page erase is enabled
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This parameter must be a value between 0 and (FLASH_PAGE_NB - 1) */
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uint32_t NbPages; /*!< Number of pages to be erased.
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This parameter must be a value between 1 and (FLASH_PAGE_NB - value of initial page)*/
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} FLASH_EraseInitTypeDef;
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/**
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* @brief FLASH Option Bytes Program structure definition
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*/
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typedef struct
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{
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uint32_t OptionType; /*!< Option byte to be configured.
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This parameter can be a combination of the values of @ref FLASH_OB_Type */
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uint32_t WRPArea; /*!< Write protection area to be programmed (used for OPTIONBYTE_WRP).
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Only one WRP area could be programmed at the same time.
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This parameter can be value of @ref FLASH_OB_WRP_Area */
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uint32_t WRPStartOffset; /*!< Write protection start offset (used for OPTIONBYTE_WRP).
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This parameter must be a value between 0 and [FLASH_PAGE_NB - 1]*/
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uint32_t WRPEndOffset; /*!< Write protection end offset (used for OPTIONBYTE_WRP).
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This parameter must be a value between WRPStartOffset and [FLASH_PAGE_NB - 1] */
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uint32_t RDPLevel; /*!< Set the read protection level (used for OPTIONBYTE_RDP).
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This parameter can be a value of @ref FLASH_OB_Read_Protection */
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uint32_t USERType; /*!< User option byte(s) to be configured (used for OPTIONBYTE_USER).
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This parameter can be a combination of @ref FLASH_OB_USER_Type */
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uint32_t USERConfig; /*!< Value of the user option byte (used for OPTIONBYTE_USER).
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This parameter can be a combination of
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@ref FLASH_OB_USER_BOR_ENABLE,
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@ref FLASH_OB_USER_BOR_LEVEL,
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@ref FLASH_OB_USER_RESET_CONFIG,
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@ref FLASH_OB_USER_NRST_STOP,
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@ref FLASH_OB_USER_NRST_STANDBY,
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@ref FLASH_OB_USER_NRST_SHUTDOWN,
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@ref FLASH_OB_USER_IWDG_SW,
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@ref FLASH_OB_USER_IWDG_STOP,
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@ref FLASH_OB_USER_IWDG_STANDBY,
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@ref FLASH_OB_USER_WWDG_SW,
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@ref FLASH_OB_USER_SRAM_PARITY,
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@ref FLASH_OB_USER_NBOOT_SEL,
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@ref FLASH_OB_USER_NBOOT1,
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@ref FLASH_OB_USER_NBOOT0,
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@ref FLASH_OB_USER_INPUT_RESET_HOLDER */
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uint32_t RDPKeyType; /*!< Configuration of the RDP OEM keys (used for OPTIONBYTE_RDPKEY).
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This parameter can be a value of @ref FLASH_OB_RDP_Key_Type */
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uint32_t RDPKey1; /*!< Value of the RDP OEM key 1 (used for OPTIONBYTE_RDPKEY) */
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uint32_t RDPKey2; /*!< Value of the RDP OEM key 1 (used for OPTIONBYTE_RDPKEY) */
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uint32_t RDPKey3; /*!< Value of the RDP OEM key 1 (used for OPTIONBYTE_RDPKEY) */
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uint32_t RDPKey4; /*!< Value of the RDP OEM key 1 (used for OPTIONBYTE_RDPKEY) */
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uint32_t BootLock; /*!< Allow to force a unique boot entry point to Flash or system Flash */
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uint32_t HDPEndPage; /*!< This parameter defines Hide protection area end page */
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uint32_t HDPState; /*!< Hide protection area enable */
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} FLASH_OBProgramInitTypeDef;
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/**
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* @brief FLASH handle Structure definition
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*/
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typedef struct
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{
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HAL_LockTypeDef Lock; /* FLASH locking object */
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uint32_t ErrorCode; /* FLASH error code */
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uint32_t ProcedureOnGoing; /* Internal variable to indicate which procedure is ongoing or not in IT context */
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uint32_t Address; /* Internal variable to save address selected for program in IT context */
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uint32_t Banks; /* Internal variable to save current bank selected during erase in IT context */
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uint32_t Page; /* Internal variable to define the current page which is erasing in IT context */
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uint32_t NbPagesToErase; /* Internal variable to save the remaining pages to erase in IT context */
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} FLASH_ProcessTypeDef;
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/**
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* @brief FLASH HDP Extension structure definition
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*/
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typedef struct
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{
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uint32_t Status; /*!< State of the HDP Extension area @ref FLASHEx_HDPEXT_Access */
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uint32_t NbPages; /*!< Number of pages to be HDP extended.
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This parameter can be a value between 1 and max number of pages in the flash */
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} FLASH_HDPExtensionTypeDef;
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup FLASH_Exported_Constants FLASH Exported Constants
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* @{
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*/
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/** @defgroup FLASH_Keys FLASH Keys
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* @{
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*/
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#define FLASH_KEY1 0x45670123U /*!< Flash key1 */
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#define FLASH_KEY2 0xCDEF89ABU /*!< Flash key2: used with FLASH_KEY1 \
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to unlock the FLASH registers access */
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#define FLASH_OPTKEY1 0x08192A3BU /*!< Flash option byte key1 */
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#define FLASH_OPTKEY2 0x4C5D6E7FU /*!< Flash option byte key2: used with FLASH_OPTKEY1 \
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to allow option bytes operations */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_RDP_Key_Type FLASH Option Bytes Read Protection Key Type
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* @{
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*/
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#define OB_RDP_KEY_OEM1 0x01U /*!< OEM1 key */
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#define OB_RDP_KEY_OEM2 0x02U /*!< OEM2 key */
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/**
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* @}
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*/
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/** @defgroup FLASH_Latency FLASH Latency
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* @{
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*/
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#define FLASH_LATENCY_0 0x00000000UL /*!< FLASH Zero wait state */
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#define FLASH_LATENCY_1 FLASH_ACR_LATENCY_0 /*!< FLASH One wait state */
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#define FLASH_LATENCY_2 FLASH_ACR_LATENCY_1 /*!< FLASH Two wait states */
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/**
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* @}
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*/
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/** @defgroup FLASH_Flags FLASH Flags Definition
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* @{
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*/
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#define FLASH_FLAG_EOP ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_EOP_Pos) /*!< FLASH End of operation flag */
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#define FLASH_FLAG_OPERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_OPERR_Pos) /*!< FLASH Operation error flag */
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#define FLASH_FLAG_PROGERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_PROGERR_Pos) /*!< FLASH Programming error flag */
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#define FLASH_FLAG_WRPERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_WRPERR_Pos) /*!< FLASH Write protection error flag */
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#define FLASH_FLAG_PGAERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_PGAERR_Pos) /*!< FLASH Programming alignment error flag */
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#define FLASH_FLAG_SIZERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_SIZERR_Pos) /*!< FLASH Size error flag */
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#define FLASH_FLAG_PGSERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_PGSERR_Pos) /*!< FLASH Programming sequence error flag */
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#define FLASH_FLAG_MISERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_MISERR_Pos) /*!< FLASH Fast programming data miss error flag */
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#define FLASH_FLAG_FASTERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_FASTERR_Pos) /*!< FLASH Fast programming error flag */
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#define FLASH_FLAG_OPTVERR ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_OPTVERR_Pos) /*!< FLASH Option validity error flag */
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#define FLASH_FLAG_BSY1 ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_BSY1_Pos) /*!< FLASH Operation Busy flag for Bank 1 */
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#define FLASH_FLAG_BSY FLASH_FLAG_BSY1 /*!< FLASH Operation Busy flag - legacy name for single bank */
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#define FLASH_FLAG_CFGBSY ((FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS) | FLASH_SR_CFGBSY_Pos) /*!< FLASH Configuration Busy flag */
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#define FLASH_FLAG_ECCC1 ((FLASH_FLAG_ECCR1_ID << FLASH_FLAG_REG_POS) | FLASH_ECCR_ECCC_Pos) /*!< FLASH ECC correction on bank 1 */
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#define FLASH_FLAG_ECCD1 ((FLASH_FLAG_ECCR1_ID << FLASH_FLAG_REG_POS) | FLASH_ECCR_ECCD_Pos) /*!< FLASH ECC detection on bank 1 */
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#define FLASH_FLAG_ECCC FLASH_FLAG_ECCC1 /*!< FLASH ECC correction - legacy name for single bank */
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#define FLASH_FLAG_ECCD FLASH_FLAG_ECCD1 /*!< FLASH ECC detection - legacy name for single bank */
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/**
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* @}
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*/
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/** @defgroup FLASH_Interrupt_definition FLASH Interrupts Definition
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* @brief FLASH Interrupt definition
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* @{
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*/
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#define FLASH_IT_EOP ((FLASH_FLAG_CR_ID << FLASH_FLAG_REG_POS) | FLASH_CR_EOPIE_Pos) /*!< End of FLASH Operation Interrupt source */
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#define FLASH_IT_OPERR ((FLASH_FLAG_CR_ID << FLASH_FLAG_REG_POS) | FLASH_CR_ERRIE_Pos) /*!< Error Interrupt source */
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#define FLASH_IT_ECCC1 ((FLASH_FLAG_ECCR1_ID << FLASH_FLAG_REG_POS) | FLASH_ECCR_ECCCIE_Pos) /*!< ECC Correction on Bank 1 Interrupt source */
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#define FLASH_IT_ECCC FLASH_IT_ECCC1 /*!< ECC Correction - legacy name for single bank */
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/**
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* @}
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*/
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/** @defgroup FLASH_Error FLASH Error
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* @{
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*/
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#define HAL_FLASH_ERROR_NONE 0x00000000U
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#define HAL_FLASH_ERROR_OP FLASH_SR_OPERR
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#define HAL_FLASH_ERROR_PROG FLASH_SR_PROGERR
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#define HAL_FLASH_ERROR_WRP FLASH_SR_WRPERR
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#define HAL_FLASH_ERROR_PGA FLASH_SR_PGAERR
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#define HAL_FLASH_ERROR_SIZ FLASH_SR_SIZERR
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#define HAL_FLASH_ERROR_PGS FLASH_SR_PGSERR
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#define HAL_FLASH_ERROR_MIS FLASH_SR_MISERR
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#define HAL_FLASH_ERROR_FAST FLASH_SR_FASTERR
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#define HAL_FLASH_ERROR_HDPOPT FLASH_SR_HDPOPTWERR
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#define HAL_FLASH_ERROR_OEMOPT FLASH_SR_OEMOPTWERR
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#define HAL_FLASH_ERROR_OPTV FLASH_SR_OPTVERR
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#define HAL_FLASH_ERROR_ECCD FLASH_ECCR_ECCD
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/**
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* @}
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*/
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/** @defgroup FLASH_Type_Erase FLASH Erase Type
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* @{
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*/
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#define FLASH_TYPEERASE_PAGES FLASH_CR_PER /*!< Pages erase only */
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#define FLASH_TYPEERASE_MASS FLASH_CR_MER1 /*!< Flash mass erase activation */
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/**
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* @}
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*/
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/** @defgroup FLASH_Banks FLASH Banks
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* @{
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*/
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#define FLASH_BANK_1 1U /*!< Bank 1 */
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/**
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* @}
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*/
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/** @defgroup FLASH_Type_Program FLASH Program Type
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* @{
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*/
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#define FLASH_TYPEPROGRAM_DOUBLEWORD FLASH_CR_PG /*!< Program a double-word (64-bit) at a specified address */
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#define FLASH_TYPEPROGRAM_FAST FLASH_CR_FSTPG /*!< Fast program a 32 row double-word (64-bit) at a specified address */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_Type FLASH Option Bytes Type
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* @{
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*/
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#define OPTIONBYTE_WRP 0x00000001U /*!< WRP option byte configuration */
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#define OPTIONBYTE_RDP 0x00000002U /*!< RDP option byte configuration */
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#define OPTIONBYTE_USER 0x00000004U /*!< USER option byte configuration */
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#define OPTIONBYTE_HDP 0x00000008U /*!< HDP option byte configuration */
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#define OPTIONBYTE_RDPKEY 0x00000010U /*!< RDP OEM KEYs option byte configuration */
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#define OPTIONBYTE_ALL (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | \
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OPTIONBYTE_HDP | OPTIONBYTE_RDPKEY) /*!< All option byte configuration */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_WRP_Area FLASH WRP Area
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* @{
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*/
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#define OB_WRPAREA_ZONE_A 0x00000001U /*!< Flash Zone A */
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#define OB_WRPAREA_ZONE_B 0x00000002U /*!< Flash Zone B */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_Read_Protection FLASH Option Bytes Read Protection
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* @{
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*/
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#define OB_RDP_LEVEL_0 0x000000AAU
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#define OB_RDP_LEVEL_1 0x000000BBU
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#define OB_RDP_LEVEL_2 0x000000CCU /*!< Warning: When enabling read protection level 2 \
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it is no more possible to go back to level 1 or 0 */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_USER_Type FLASH Option Bytes User Type
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* @{
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*/
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#define OB_USER_BOR_EN FLASH_OPTR_BOR_EN /*!< BOR reset enable */
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#define OB_USER_BOR_LEV (FLASH_OPTR_BORF_LEV | FLASH_OPTR_BORR_LEV) /*!< BOR reset Level */
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#define OB_USER_NRST_STOP FLASH_OPTR_nRST_STOP /*!< Reset generated when entering the stop mode */
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#define OB_USER_NRST_STDBY FLASH_OPTR_nRST_STDBY /*!< Reset generated when entering the standby mode */
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#define OB_USER_NRST_SHDW FLASH_OPTR_nRST_SHDW /*!< Reset generated when entering the shutdown mode */
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#define OB_USER_IWDG_SW FLASH_OPTR_IWDG_SW /*!< Independent watchdog selection */
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#define OB_USER_IWDG_STOP FLASH_OPTR_IWDG_STOP /*!< Independent watchdog counter freeze in stop mode */
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#define OB_USER_IWDG_STDBY FLASH_OPTR_IWDG_STDBY /*!< Independent watchdog counter freeze in standby mode */
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#define OB_USER_WWDG_SW FLASH_OPTR_WWDG_SW /*!< Window watchdog selection */
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#define OB_USER_RAM_PARITY_CHECK FLASH_OPTR_RAM_PARITY_CHECK /*!< Sram parity check control */
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#define OB_USER_NBOOT_SEL FLASH_OPTR_nBOOT_SEL /*!< Boot Selection */
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#define OB_USER_NBOOT1 FLASH_OPTR_nBOOT1 /*!< nBoot1 configuration */
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#define OB_USER_NBOOT0 FLASH_OPTR_nBOOT0 /*!< nBoot0 configuration */
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#define OB_USER_NRST_MODE FLASH_OPTR_NRST_MODE /*!< Reset pin configuration */
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#define OB_USER_INPUT_RESET_HOLDER FLASH_OPTR_IRHEN /*!< Internal reset holder enable */
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#define OB_USER_ALL (OB_USER_BOR_EN | OB_USER_BOR_LEV | OB_USER_NRST_STOP | \
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OB_USER_NRST_STDBY | OB_USER_NRST_SHDW | OB_USER_IWDG_SW | \
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OB_USER_IWDG_STOP | OB_USER_IWDG_STDBY | OB_USER_WWDG_SW | \
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OB_USER_RAM_PARITY_CHECK | OB_USER_NBOOT_SEL | OB_USER_NBOOT1 | \
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OB_USER_NBOOT0 | OB_USER_NRST_MODE | OB_USER_INPUT_RESET_HOLDER) /*!< all option bits */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_USER_BOR_ENABLE FLASH Option Bytes User BOR enable
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* @{
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*/
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#define OB_BOR_DISABLE 0x00000000U /*!< BOR Reset set to default */
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#define OB_BOR_ENABLE FLASH_OPTR_BOR_EN /*!< Use option byte to define BOR thresholds */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_USER_BOR_LEVEL FLASH Option Bytes User BOR Level
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* @{
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*/
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#define OB_BOR_LEVEL_FALLING_0 0x00000000U /*!< BOR falling level 1 with threshold around 2.0V */
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#define OB_BOR_LEVEL_FALLING_1 FLASH_OPTR_BORF_LEV_0 /*!< BOR falling level 2 with threshold around 2.2V */
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#define OB_BOR_LEVEL_FALLING_2 FLASH_OPTR_BORF_LEV_1 /*!< BOR falling level 3 with threshold around 2.5V */
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#define OB_BOR_LEVEL_FALLING_3 (FLASH_OPTR_BORF_LEV_0 | FLASH_OPTR_BORF_LEV_1) /*!< BOR falling level 4 with threshold around 2.8V */
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#define OB_BOR_LEVEL_RISING_0 0x00000000U /*!< BOR rising level 1 with threshold around 2.1V */
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#define OB_BOR_LEVEL_RISING_1 FLASH_OPTR_BORR_LEV_0 /*!< BOR rising level 2 with threshold around 2.3V */
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#define OB_BOR_LEVEL_RISING_2 FLASH_OPTR_BORR_LEV_1 /*!< BOR rising level 3 with threshold around 2.6V */
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#define OB_BOR_LEVEL_RISING_3 (FLASH_OPTR_BORR_LEV_0 | FLASH_OPTR_BORR_LEV_1) /*!< BOR rising level 4 with threshold around 2.9V */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_USER_NRST_STOP FLASH Option Bytes User Reset On Stop
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* @{
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*/
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#define OB_STOP_RST 0x00000000U /*!< Reset generated when entering the stop mode */
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#define OB_STOP_NORST FLASH_OPTR_nRST_STOP /*!< No reset generated when entering the stop mode */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_USER_NRST_STANDBY FLASH Option Bytes User Reset On Standby
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* @{
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*/
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#define OB_STANDBY_RST 0x00000000U /*!< Reset generated when entering the standby mode */
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#define OB_STANDBY_NORST FLASH_OPTR_nRST_STDBY /*!< No reset generated when entering the standby mode */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_USER_NRST_SHUTDOWN FLASH Option Bytes User Reset On Shutdown
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* @{
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*/
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#define OB_SHUTDOWN_RST 0x00000000U /*!< Reset generated when entering the shutdown mode */
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#define OB_SHUTDOWN_NORST FLASH_OPTR_nRST_SHDW /*!< No reset generated when entering the shutdown mode */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_USER_IWDG_SW FLASH Option Bytes User IWDG Type
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* @{
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*/
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#define OB_IWDG_HW 0x00000000U /*!< Hardware independent watchdog */
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#define OB_IWDG_SW FLASH_OPTR_IWDG_SW /*!< Software independent watchdog */
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/**
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* @}
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*/
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/** @defgroup FLASH_OB_USER_IWDG_STOP FLASH Option Bytes User IWDG Mode On Stop
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* @{
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*/
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#define OB_IWDG_STOP_FREEZE 0x00000000U /*!< Independent watchdog counter is frozen in Stop mode */
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|
#define OB_IWDG_STOP_RUN FLASH_OPTR_IWDG_STOP /*!< Independent watchdog counter is running in Stop mode */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_OB_USER_IWDG_STANDBY FLASH Option Bytes User IWDG Mode On Standby
|
|
* @{
|
|
*/
|
|
#define OB_IWDG_STDBY_FREEZE 0x00000000U /*!< Independent watchdog counter is frozen in Standby mode */
|
|
#define OB_IWDG_STDBY_RUN FLASH_OPTR_IWDG_STDBY /*!< Independent watchdog counter is running in Standby mode */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_OB_USER_WWDG_SW FLASH Option Bytes User WWDG Type
|
|
* @{
|
|
*/
|
|
#define OB_WWDG_HW 0x00000000U /*!< Hardware window watchdog */
|
|
#define OB_WWDG_SW FLASH_OPTR_WWDG_SW /*!< Software window watchdog */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_OB_USER_SRAM_PARITY FLASH Option Bytes User SRAM parity
|
|
* @{
|
|
*/
|
|
#define OB_SRAM_PARITY_ENABLE 0x00000000U /*!< Sram parity enable */
|
|
#define OB_SRAM_PARITY_DISABLE FLASH_OPTR_RAM_PARITY_CHECK /*!< Sram parity disable */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_OB_USER_NBOOT_SEL FLASH Option Bytes User Boot0 Selection
|
|
* @{
|
|
*/
|
|
#define OB_BOOT0_FROM_PIN 0x00000000U /*!< BOOT0 signal is defined by PA14/BOOT0 pin value */
|
|
#define OB_BOOT0_FROM_OB FLASH_OPTR_nBOOT_SEL /*!< BOOT0 signal is defined by nBOOT0 option bit */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_OB_USER_NBOOT1 FLASH Option Bytes User BOOT1 Type
|
|
* @{
|
|
*/
|
|
#define OB_BOOT1_SRAM 0x00000000U /*!< Embedded SRAM is selected as boot space (if nBOOT0=0 or BOOT0_pin=1) */
|
|
#define OB_BOOT1_SYSTEM FLASH_OPTR_nBOOT1 /*!< System memory is selected as boot space (if nBOOT0=0 or BOOT0_pin=1) */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_OB_USER_NBOOT0 FLASH Option Bytes User nBOOT0 option bit
|
|
* @{
|
|
*/
|
|
#define OB_NBOOT0_RESET 0x00000000U /*!< nBOOT0 = 0 */
|
|
#define OB_NBOOT0_SET FLASH_OPTR_nBOOT0 /*!< nBOOT0 = 1 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_OB_USER_RESET_CONFIG FLASH Option Bytes User reset config bit
|
|
* @{
|
|
*/
|
|
#define OB_RESET_MODE_INPUT_ONLY FLASH_OPTR_NRST_MODE_0 /*!< Reset pin is in Reset input mode only */
|
|
#define OB_RESET_MODE_GPIO FLASH_OPTR_NRST_MODE_1 /*!< Reset pin is in GPIO mode mode only */
|
|
#define OB_RESET_MODE_INPUT_OUTPUT FLASH_OPTR_NRST_MODE /*!< Reset pin is in reset input and output mode */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_OB_USER_INPUT_RESET_HOLDER FLASH Option Bytes User input reset holder bit
|
|
* @{
|
|
*/
|
|
#define OB_IRH_ENABLE 0x00000000U /*!< Internal Reset handler enable */
|
|
#define OB_IRH_DISABLE FLASH_OPTR_IRHEN /*!< Internal Reset handler disable */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/** @defgroup FLASH_OB_SEC_BOOT_LOCK FLASH Option Bytes Secure boot lock
|
|
* @{
|
|
*/
|
|
#define OB_BOOT_LOCK_DISABLE 0x00000000U /*!< Boot Lock is free */
|
|
#define OB_BOOT_LOCK_ENABLE FLASH_SECR_BOOT_LOCK /*!< Boot Lock is forced to Flash or System Flash */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported macros -----------------------------------------------------------*/
|
|
/** @defgroup FLASH_Exported_Macros FLASH Exported Macros
|
|
* @brief macros to control FLASH features
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Set the FLASH Latency.
|
|
* @param __LATENCY__ FLASH Latency
|
|
* This parameter can be one of the following values :
|
|
* @arg @ref FLASH_LATENCY_0 FLASH Zero wait state
|
|
* @arg @ref FLASH_LATENCY_1 FLASH One wait state
|
|
* @arg @ref FLASH_LATENCY_2 FLASH Two wait states
|
|
* @retval None
|
|
*/
|
|
#define __HAL_FLASH_SET_LATENCY(__LATENCY__) MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (__LATENCY__))
|
|
|
|
/**
|
|
* @brief Get the FLASH Latency.
|
|
* @retval FLASH Latency
|
|
* Returned value can be one of the following values :
|
|
* @arg @ref FLASH_LATENCY_0 FLASH Zero wait state
|
|
* @arg @ref FLASH_LATENCY_1 FLASH One wait state
|
|
* @arg @ref FLASH_LATENCY_2 FLASH Two wait states
|
|
*/
|
|
#define __HAL_FLASH_GET_LATENCY() READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY)
|
|
|
|
/**
|
|
* @brief Enable the FLASH prefetch buffer.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
|
|
|
|
/**
|
|
* @brief Disable the FLASH prefetch buffer.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
|
|
|
|
/**
|
|
* @brief Enable the FLASH instruction cache.
|
|
* @retval none
|
|
*/
|
|
#define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() SET_BIT(FLASH->ACR, FLASH_ACR_ICEN)
|
|
|
|
/**
|
|
* @brief Disable the FLASH instruction cache.
|
|
* @retval none
|
|
*/
|
|
#define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICEN)
|
|
|
|
/**
|
|
* @brief Reset the FLASH instruction Cache.
|
|
* @note This function must be used only when the Instruction Cache is disabled.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_FLASH_INSTRUCTION_CACHE_RESET() do { SET_BIT(FLASH->ACR, FLASH_ACR_ICRST); \
|
|
CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICRST); \
|
|
} while (0U)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup FLASH_Interrupt FLASH Interrupts Macros
|
|
* @brief macros to handle FLASH interrupts
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Enable the specified FLASH interrupt.
|
|
* @param __INTERRUPT__ FLASH interrupt
|
|
* This parameter can be one of the following values :
|
|
* @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
|
|
* @arg @ref FLASH_IT_OPERR Error Interrupt
|
|
* @arg @ref FLASH_IT_ECCC1 ECC Correction Interrupt on bank 1
|
|
* @arg @ref FLASH_IT_ECCC ECC Correction Interrupt - legacy name for single bank
|
|
* @retval none
|
|
*/
|
|
|
|
#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) \
|
|
do { \
|
|
if(((__INTERRUPT__) & (FLASH_FLAG_CR_ID << FLASH_FLAG_REG_POS)) != 0U) \
|
|
{ \
|
|
SET_BIT(FLASH->CR, (1UL << ((__INTERRUPT__) & 0x1FU))); \
|
|
} \
|
|
else if (((__INTERRUPT__) & (FLASH_FLAG_ECCR1_ID << FLASH_FLAG_REG_POS)) != 0U) \
|
|
{ \
|
|
SET_BIT(FLASH->ECCR, (1UL << ((__INTERRUPT__) & 0x1FU))); \
|
|
} \
|
|
} while (0U)
|
|
|
|
/**
|
|
* @brief Disable the specified FLASH interrupt.
|
|
* @param __INTERRUPT__ FLASH interrupt
|
|
* This parameter can be one of the following values :
|
|
* @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
|
|
* @arg @ref FLASH_IT_OPERR Error Interrupt
|
|
* @arg @ref FLASH_IT_ECCC1 ECC Correction Interrupt on bank 1
|
|
* @arg @ref FLASH_IT_ECCC ECC Correction Interrupt - legacy name for single bank
|
|
* @retval none
|
|
*/
|
|
#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) \
|
|
do { \
|
|
if(((__INTERRUPT__) & (FLASH_FLAG_CR_ID << FLASH_FLAG_REG_POS)) != 0U) \
|
|
{ \
|
|
CLEAR_BIT(FLASH->CR, (1UL << ((__INTERRUPT__) & 0x1FU))); \
|
|
} \
|
|
else if (((__INTERRUPT__) & (FLASH_FLAG_ECCR1_ID << FLASH_FLAG_REG_POS)) != 0U) \
|
|
{ \
|
|
CLEAR_BIT(FLASH->ECCR, (1UL << ((__INTERRUPT__) & 0x1FU))); \
|
|
} \
|
|
} while (0U)
|
|
|
|
/**
|
|
* @brief Check whether the specified FLASH flag is set or not.
|
|
* @param __FLAG__ specifies the FLASH flag to check.
|
|
* This parameter can be one of the following values :
|
|
* @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
|
|
* @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
|
|
* @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
|
|
* @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
|
|
* @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
|
|
* @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
|
|
* @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
|
|
* @arg @ref FLASH_FLAG_MISERR FLASH Fast programming data miss error flag
|
|
* @arg @ref FLASH_FLAG_FASTERR FLASH Fast programming error flag
|
|
* @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error flag
|
|
* @arg @ref FLASH_FLAG_BSY1 FLASH bank 1 write/erase operations in progress flag
|
|
* @arg @ref FLASH_FLAG_BSY FLASH write/erase operations in progress flag - legacy name for single bank
|
|
* @arg @ref FLASH_FLAG_CFGBSY FLASH configuration is busy : program or erase setting are used.
|
|
* @arg @ref FLASH_FLAG_ECCC1 FLASH one ECC error has been detected and corrected
|
|
* @arg @ref FLASH_FLAG_ECCD1 FLASH two ECC errors have been detected on bank 1
|
|
* @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected - legacy name for single bank
|
|
* @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected - legacy name for single bank
|
|
* @retval The state of FLASH_FLAG (SET or RESET).
|
|
*/
|
|
#define __HAL_FLASH_GET_FLAG(__FLAG__) ((((__FLAG__) & (FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS)) != 0U) ? \
|
|
(READ_BIT(FLASH->SR, (1UL << ((__FLAG__) & 0x1FU))) != 0x00U) : \
|
|
(READ_BIT(FLASH->ECCR, (1UL << ((__FLAG__) & 0x1FU))) != 0x00U))
|
|
|
|
/**
|
|
* @brief Clear the FLASH pending flags.
|
|
* @param __FLAG__ specifies the FLASH flags to clear.
|
|
* This parameter can be one of the following values :
|
|
* @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
|
|
* @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
|
|
* @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
|
|
* @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
|
|
* @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
|
|
* @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
|
|
* @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
|
|
* @arg @ref FLASH_FLAG_MISERR FLASH Fast programming data miss error flag
|
|
* @arg @ref FLASH_FLAG_FASTERR FLASH Fast programming error flag
|
|
* @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error flag
|
|
* @arg @ref FLASH_FLAG_ECCC1 FLASH one ECC error has been detected and corrected
|
|
* @arg @ref FLASH_FLAG_ECCD1 FLASH two ECC errors have been detected on bank 1
|
|
* @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected - legacy name for single bank
|
|
* @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected - legacy name for single bank
|
|
* @retval None
|
|
*/
|
|
#define __HAL_FLASH_CLEAR_FLAG(__FLAG__) \
|
|
do { \
|
|
if(((__FLAG__) & (FLASH_FLAG_SR_ID << FLASH_FLAG_REG_POS)) != 0U) \
|
|
{ \
|
|
FLASH->SR = (1UL << ((__FLAG__) & 0x1FU)); \
|
|
} \
|
|
else if (((__FLAG__) & (FLASH_FLAG_ECCR1_ID << FLASH_FLAG_REG_POS)) != 0U) \
|
|
{ \
|
|
FLASH->ECCR = (1UL << ((__FLAG__) & 0x1FU)); \
|
|
} \
|
|
} while(0U)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Include FLASH HAL Extended module */
|
|
#include "stm32u0xx_hal_flash_ex.h"
|
|
/* Exported variables --------------------------------------------------------*/
|
|
/** @defgroup FLASH_Exported_Variables FLASH Exported Variables
|
|
* @{
|
|
*/
|
|
extern FLASH_ProcessTypeDef pFlash;
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @addtogroup FLASH_Exported_Functions
|
|
* @{
|
|
*/
|
|
|
|
/* Program operation functions ***********************************************/
|
|
/** @addtogroup FLASH_Exported_Functions_Group1
|
|
* @{
|
|
*/
|
|
HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
|
|
HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
|
|
/* FLASH IRQ handler method */
|
|
void HAL_FLASH_IRQHandler(void);
|
|
/* Callbacks in non blocking modes */
|
|
void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
|
|
void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Peripheral Control functions **********************************************/
|
|
/** @addtogroup FLASH_Exported_Functions_Group2
|
|
* @{
|
|
*/
|
|
HAL_StatusTypeDef HAL_FLASH_Unlock(void);
|
|
HAL_StatusTypeDef HAL_FLASH_Lock(void);
|
|
/* Option bytes control */
|
|
HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
|
|
HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
|
|
HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Peripheral State functions ************************************************/
|
|
/** @addtogroup FLASH_Exported_Functions_Group3
|
|
* @{
|
|
*/
|
|
uint32_t HAL_FLASH_GetError(void);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private types --------------------------------------------------------*/
|
|
/** @defgroup FLASH_Private_types FLASH Private Types
|
|
* @{
|
|
*/
|
|
HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private constants --------------------------------------------------------*/
|
|
/** @defgroup FLASH_Private_Constants FLASH Private Constants
|
|
* @{
|
|
*/
|
|
#define FLASH_SIZE_DATA_REGISTER FLASHSIZE_BASE
|
|
|
|
|
|
#define FLASH_BANK_SIZE (FLASH_SIZE) /*!< FLASH Bank Size */
|
|
|
|
#define FLASH_PAGE_SIZE 0x00000800U /*!< FLASH Page Size, 2 KBytes */
|
|
#define FLASH_PAGE_NB (FLASH_BANK_SIZE/FLASH_PAGE_SIZE) /* Number of pages per bank */
|
|
#define FLASH_TIMEOUT_VALUE 1000U /*!< FLASH Execution Timeout, 1 s */
|
|
#define FLASH_TYPENONE 0x00000000U /*!< No programming Procedure On Going */
|
|
#define FLASH_SR_ERRORS (FLASH_SR_OPERR | FLASH_SR_PROGERR | FLASH_SR_WRPERR | \
|
|
FLASH_SR_PGAERR | FLASH_SR_SIZERR | FLASH_SR_PGSERR | \
|
|
FLASH_SR_MISERR | FLASH_SR_FASTERR | FLASH_SR_OPTVERR ) /*!< All SR error flags */
|
|
#define FLASH_SR_CLEAR (FLASH_SR_ERRORS | FLASH_SR_EOP)
|
|
|
|
/* Internal defines for HAL macro usage */
|
|
#define FLASH_FLAG_REG_POS 16U
|
|
#define FLASH_FLAG_SR_ID 1U
|
|
#define FLASH_FLAG_CR_ID 2U
|
|
#define FLASH_FLAG_ECCR1_ID 4U
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private macros ------------------------------------------------------------*/
|
|
/** @defgroup FLASH_Private_Macros FLASH Private Macros
|
|
* @{
|
|
*/
|
|
#define IS_FLASH_MAIN_MEM_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= (FLASH_BASE))\
|
|
&& ((__ADDRESS__) < (FLASH_BASE + FLASH_SIZE)))
|
|
|
|
#define IS_FLASH_MAIN_FIRSTHALF_MEM_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= (FLASH_BASE))\
|
|
&& ((__ADDRESS__) < (FLASH_BASE + FLASH_BANK_SIZE)))
|
|
|
|
#define IS_FLASH_PROGRAM_MAIN_MEM_ADDRESS(__ADDRESS__) ((__ADDRESS__) >= (FLASH_BASE))\
|
|
&& ((__ADDRESS__) <= (FLASH_BASE + FLASH_SIZE ))
|
|
|
|
#define IS_FLASH_PROGRAM_OTP_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= 0x1FFF7000U)\
|
|
&& ((__ADDRESS__) < 0x1FFF7400U ))
|
|
|
|
#define IS_FLASH_PROGRAM_ADDRESS(__ADDRESS__) ((IS_FLASH_PROGRAM_MAIN_MEM_ADDRESS(__ADDRESS__))\
|
|
|| (IS_FLASH_PROGRAM_OTP_ADDRESS(__ADDRESS__)))
|
|
|
|
#define IS_FLASH_FAST_PROGRAM_ADDRESS(__ADDRESS__) (((__ADDRESS__) >= (FLASH_BASE))\
|
|
&& ((__ADDRESS__) <= (FLASH_BASE + FLASH_SIZE - 256UL)))
|
|
|
|
#define IS_FLASH_PAGE(__PAGE__) ((__PAGE__) < FLASH_PAGE_NB)
|
|
|
|
|
|
#define IS_FLASH_BANK(__BANK__) ((__BANK__) == FLASH_BANK_1)
|
|
|
|
#define IS_FLASH_TYPEERASE(__VALUE__) (((__VALUE__) == FLASH_TYPEERASE_PAGES) || \
|
|
((__VALUE__) == FLASH_TYPEERASE_MASS))
|
|
|
|
#define IS_FLASH_TYPEPROGRAM(__VALUE__) (((__VALUE__) == FLASH_TYPEPROGRAM_DOUBLEWORD) || \
|
|
((__VALUE__) == FLASH_TYPEPROGRAM_FAST))
|
|
|
|
#define IS_OPTIONBYTE(__VALUE__) ((((__VALUE__) & OPTIONBYTE_ALL) != 0x00U) && \
|
|
(((__VALUE__) & ~OPTIONBYTE_ALL) == 0x00U))
|
|
|
|
|
|
#define IS_OB_WRPAREA(__VALUE__) (((__VALUE__) == OB_WRPAREA_ZONE_A)\
|
|
|| ((__VALUE__) == OB_WRPAREA_ZONE_B))
|
|
|
|
#define IS_OB_RDP_LEVEL(__LEVEL__) (((__LEVEL__) == OB_RDP_LEVEL_0) ||\
|
|
((__LEVEL__) == OB_RDP_LEVEL_1) ||\
|
|
((__LEVEL__) == OB_RDP_LEVEL_2))
|
|
|
|
#define IS_OB_USER_TYPE(__TYPE__) ((((__TYPE__) & OB_USER_ALL) != 0x00U) && \
|
|
(((__TYPE__) & ~OB_USER_ALL) == 0x00U))
|
|
|
|
#define IS_OB_USER_CONFIG(__TYPE__,__CONFIG__) ((~(__TYPE__) & (__CONFIG__)) == 0x00U)
|
|
|
|
#define IS_OB_BOOT_LOCK(__VALUE__) (((__VALUE__) == OB_BOOT_LOCK_DISABLE)\
|
|
|| ((__VALUE__) == OB_BOOT_LOCK_ENABLE))
|
|
|
|
#define IS_OB_HDP_SIZE(__VALUE__) ((__VALUE__) < (FLASH_PAGE_NB + 1U))
|
|
|
|
#define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \
|
|
((__LATENCY__) == FLASH_LATENCY_1) || \
|
|
((__LATENCY__) == FLASH_LATENCY_2))
|
|
#define IS_OB_RDP_KEY_TYPE(__KEYTYPE__) (((__KEYTYPE__) == OB_RDP_KEY_OEM1) || \
|
|
((__KEYTYPE__) == OB_RDP_KEY_OEM2))
|
|
|
|
#define IS_OB_HDPEXT_CONFIG(__HDPEXTCONFIG__) (((__HDPEXTCONFIG__) == FLASH_HDPEXT_ACCESS_GRANTED) || \
|
|
((__HDPEXTCONFIG__) == FLASH_HDPEXT_ACCESS_DENIED) || \
|
|
((__HDPEXTCONFIG__) == FLASH_HDPEXT_ACCESS_LOCKED))
|
|
/**
|
|
* @}
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*/
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|
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|
/**
|
|
* @}
|
|
*/
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/**
|
|
* @}
|
|
*/
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|
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#ifdef __cplusplus
|
|
}
|
|
#endif
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|
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|
#endif /* STM32U0xx_HAL_FLASH_H */
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|