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convert to LL, untested so far

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MightyPork
2023-03-09 23:00:07 +01:00
parent 2521cd75c7
commit 5143ce6bfe
740 changed files with 288491 additions and 16029 deletions
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Lib/EEPROM_Emul/Porting/STM32G0/flash_interface.c
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/**
******************************************************************************
* @file EEPROM_Emul/Porting/STM32G0/flash_interface.c
* @author MCD Application Team
* @brief This file provides all the EEPROM emulation flash interface functions.
******************************************************************************
* @attention
*
* <h2><center>&copy; 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
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "eeprom_emul.h"
#include "flash_interface.h"
/** @addtogroup EEPROM_Emulation
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
#ifdef FLASH_BANK_2
static uint32_t GetBankNumber(uint32_t Address);
#endif
/* Exported functions --------------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @addtogroup EEPROM_Private_Functions
* @{
*/
/**
* @brief Write a double word at the given address in Flash
* @param Address Where to write
* @param Data What to write
* @retval EE_Status
* - EE_OK: on success
* - EE_WRITE_ERROR: if an error occurs
*/
HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data)
{
return HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, Address, Data);
}
/**
* @brief Erase a page in polling mode
* @param Page Page number
* @param NbPages Number of pages to erase
* @retval EE_Status
* - EE_OK: on success
* - EE error code: if an error occurs
*/
EE_Status FI_PageErase(uint32_t Page, uint16_t NbPages)
{
EE_Status status = EE_OK;
FLASH_EraseInitTypeDef s_eraseinit;
uint32_t page_error = 0U;
#ifdef FLASH_BANK_2
uint32_t bank = GetBankNumber(PAGE_ADDRESS(Page));
s_eraseinit.Banks = bank;
#endif
s_eraseinit.TypeErase = FLASH_TYPEERASE_PAGES;
s_eraseinit.NbPages = NbPages;
s_eraseinit.Page = Page;
/* Erase the Page: Set Page status to ERASED status */
if (HAL_FLASHEx_Erase(&s_eraseinit, &page_error) != HAL_OK)
{
status = EE_ERASE_ERROR;
}
return status;
}
/**
* @brief Erase a page with interrupt enabled
* @param Page Page number
* @param NbPages Number of pages to erase
* @retval EE_Status
* - EE_OK: on success
* - EE error code: if an error occurs
*/
EE_Status FI_PageErase_IT(uint32_t Page, uint16_t NbPages)
{
EE_Status status = EE_OK;
FLASH_EraseInitTypeDef s_eraseinit;
#ifdef FLASH_BANK_2
uint32_t bank = GetBankNumber(PAGE_ADDRESS(Page));
s_eraseinit.Banks = bank;
#endif
s_eraseinit.TypeErase = FLASH_TYPEERASE_PAGES;
s_eraseinit.NbPages = NbPages;
s_eraseinit.Page = Page;
/* Erase the Page: Set Page status to ERASED status */
if (HAL_FLASHEx_Erase_IT(&s_eraseinit) != HAL_OK)
{
status = EE_ERASE_ERROR;
}
return status;
}
/**
* @brief Flush the caches if needed to keep coherency when the flash content is modified
*/
void FI_CacheFlush()
{
/* No flush needed. There is no D-Cache for the STM32G0x0 and STM32G0x1 products. */
return;
}
#ifdef FLASH_BANK_2
/**
* @brief Gets the bank of a given address
* @param Address Address of the FLASH Memory
* @retval Bank_Number The bank of a given address
*/
static uint32_t GetBankNumber(uint32_t Address)
{
uint32_t bank = 0U;
if (OB_USER_DUALBANK_SWAP_DISABLE)
{
/* No Bank swap */
if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
{
bank = FLASH_BANK_1;
}
else
{
bank = FLASH_BANK_2;
}
}
else
{
/* Bank swap */
if (Address < (FLASH_BASE + FLASH_BANK_SIZE))
{
bank = FLASH_BANK_2;
}
else
{
bank = FLASH_BANK_1;
}
}
return bank;
}
#endif
/**
* @brief Delete corrupted Flash address, can be called from NMI. No Timeout.
* @param Address Address of the FLASH Memory to delete
* @retval EE_Status
* - EE_OK: on success
* - EE error code: if an error occurs
*/
EE_Status FI_DeleteCorruptedFlashAddress(uint32_t Address)
{
EE_Status status = EE_OK;
/* Set FLASH Programmation bit */
SET_BIT(FLASH->CR, FLASH_CR_PG);
/* Program double word of value 0 */
*(__IO uint32_t*)(Address) = (uint32_t)0U;
*(__IO uint32_t*)(Address+4U) = (uint32_t)0U;
/* Wait programmation completion */
#if defined(FLASH_DBANK_SUPPORT)
uint32_t bank = GetBankNumber(Address);
if(bank == FLASH_BANK_1)
{
while(FLASH->SR & FLASH_SR_BSY1)
{
}
}
else
{
while(FLASH->SR & FLASH_SR_BSY2)
{
}
}
#else
while(FLASH->SR & FLASH_SR_BSY1)
{
}
#endif
/* Check if error occured */
if((FLASH->SR & FLASH_SR_OPERR) || (FLASH->SR & FLASH_SR_PROGERR) ||
(FLASH->SR & FLASH_SR_WRPERR) || (FLASH->SR & FLASH_SR_PGAERR) ||
(FLASH->SR & FLASH_SR_SIZERR) || (FLASH->SR & FLASH_SR_PGSERR))
{
status = EE_DELETE_ERROR;
}
/* Check FLASH End of Operation flag */
if (FLASH->SR & FLASH_SR_EOP)
{
/* Clear FLASH End of Operation pending bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP);
}
/* Clear FLASH Programmation bit */
CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
/* Clear FLASH ECCD bit */
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ECCD);
return status;
}
/**
* @brief Check if the configuration is 128-bits bank or 2*64-bits bank
* @param None
* @retval EE_Status
* - EE_OK: on success
* - EE error code: if an error occurs
*/
EE_Status FI_CheckBankConfig(void)
{
#if defined (FLASH_DBANK_SUPPORT)
EE_Status status;
/* Check the value of the DBANK user option byte */
if (OB_USER_DUALBANK_ENABLE)
{
status = EE_OK;
}
else
{
status = EE_INVALID_BANK_CFG;
}
return status;
#else
/* No feature 128-bits single bank, so always 64-bits dual bank */
return EE_OK;
#endif
}
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
Lib/EEPROM_Emul/Porting/STM32G0/flash_interface.h
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/**
******************************************************************************
* @file EEPROM_Emul/Porting/STM32G0/flash_interface.h
* @author MCD Application Team
* @brief This file contains all the functions prototypes for the EEPROM
* emulation flash interface.
******************************************************************************
* @attention
*
* <h2><center>&copy; 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 "stm32g0xx_hal.h"
#include "stm32g0xx_ll_crc.h"
#include "stm32g0xx_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 STM32L4 */
#define EE_ACCESS_32BITS /*!< Enable EEPROM 32bits R/W functions, only valid for flash allowing 64bits access*/
/* 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 8 Bytes (64 bits) element in flash */
/* Bit: 63 32 31 16 15 0 */
/* <--- Data Value -----> <-unused-> <-VirtAddr-> */
#define EE_ELEMENT_SIZE 8U /*!< Size of element in Bytes */
#define EE_ELEMENT_TYPE uint64_t /*!< Type of element */
#define EE_VIRTUALADDRESS_TYPE uint16_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 uint32_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)0xFFFFFFFF00000000U
#define EE_MASK_FULL (uint64_t)0xFFFFFFFFFFFFFFFFU
/**
* @}
*/
/**
* @}
*/
/* Private macro -------------------------------------------------------------*/
/** @addtogroup EEPROM_Private_Macros
* @{
*/
/**
* @}
*/
/**
* @}
*/
/* Private functions ---------------------------------------------------------*/
/** @addtogroup EEPROM_Private_Functions
* @{
*/
HAL_StatusTypeDef FI_WriteDoubleWord(uint32_t Address, uint64_t Data);
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****/