MCCI Trusted Bootloader
Simple trusted bootloader and tools for small embedded systems
Macros | Functions
mccibootloader_stm32h7_systemflash.c File Reference
#include "mcci_bootloader_stm32h7.h"
#include "mcci_stm32h7xx.h"

Go to the source code of this file.

Macros

#define MCCI_STM32H7_REG_FLASH_SR_ERRORS
 

Functions

bool McciBootloader_Stm32h7_EraseSector (uint32_t flash_addr)
 
void McciBootloader_Stm32h7_Lock (uint32_t flash_addr)
 
bool McciBootloader_Stm32h7_systemFlashErase (volatile const void *pBase, size_t nBytes)
 
bool McciBootloader_Stm32h7_systemFlashWrite (volatile const void *pDest, const void *pSrc, size_t nBytes)
 
void McciBootloader_Stm32h7_Unlock (uint32_t flash_addr)
 
bool McciBootloader_Stm32h7_waitForDone (uint32_t flash_addr)
 

Macro Definition Documentation

◆ MCCI_STM32H7_REG_FLASH_SR_ERRORS

#define MCCI_STM32H7_REG_FLASH_SR_ERRORS
Value:
(/*MCCI_STM32H7_REG_FLASH_SR_CRCRDERR |*/ \
MCCI_STM32H7_REG_FLASH_SR_DBECCERR | \
MCCI_STM32H7_REG_FLASH_SR_SNECCERR | \
MCCI_STM32H7_REG_FLASH_SR_RDSERR | \
MCCI_STM32H7_REG_FLASH_SR_RDPERR | \
MCCI_STM32H7_REG_FLASH_SR_INCERR | \
MCCI_STM32H7_REG_FLASH_SR_STRBERR | \
MCCI_STM32H7_REG_FLASH_SR_PGSERR | \
MCCI_STM32H7_REG_FLASH_SR_WRPERR)
MCCI_STM32H7_REG_FLASH_SR_INCERR
#define MCCI_STM32H7_REG_FLASH_SR_INCERR
inconsistency error flag
Definition mcci_stm32h7xx.h:315
MCCI_STM32H7_REG_FLASH_SR_RDPERR
#define MCCI_STM32H7_REG_FLASH_SR_RDPERR
read protection error flag
Definition mcci_stm32h7xx.h:313
MCCI_STM32H7_REG_FLASH_SR_PGSERR
#define MCCI_STM32H7_REG_FLASH_SR_PGSERR
programming sequence error flag
Definition mcci_stm32h7xx.h:318
MCCI_STM32H7_REG_FLASH_SR_SNECCERR
#define MCCI_STM32H7_REG_FLASH_SR_SNECCERR
ECC single correction error flag.
Definition mcci_stm32h7xx.h:311
MCCI_STM32H7_REG_FLASH_SR_WRPERR
#define MCCI_STM32H7_REG_FLASH_SR_WRPERR
write protection error flag
Definition mcci_stm32h7xx.h:319
MCCI_STM32H7_REG_FLASH_SR_STRBERR
#define MCCI_STM32H7_REG_FLASH_SR_STRBERR
strobe error flag
Definition mcci_stm32h7xx.h:317
MCCI_STM32H7_REG_FLASH_SR_DBECCERR
#define MCCI_STM32H7_REG_FLASH_SR_DBECCERR
ECC double detection error flag.
Definition mcci_stm32h7xx.h:310
MCCI_STM32H7_REG_FLASH_SR_RDSERR
#define MCCI_STM32H7_REG_FLASH_SR_RDSERR
secure error flag
Definition mcci_stm32h7xx.h:312

Definition at line 32 of file mccibootloader_stm32h7_systemflash.c.

Function Documentation

◆ McciBootloader_Stm32h7_EraseSector()

bool McciBootloader_Stm32h7_EraseSector ( uint32_t  flash_addr)

Definition at line 218 of file mccibootloader_stm32h7_systemflash.c.

References MCCI_STM32H7_FLASH_GET_SECTOR, MCCI_STM32H7_FLASH_IS_BANK2, MCCI_STM32H7_REG_FLASH_CR1, MCCI_STM32H7_REG_FLASH_CR2, MCCI_STM32H7_REG_FLASH_CR_SER, MCCI_STM32H7_REG_FLASH_CR_SSN, MCCI_STM32H7_REG_FLASH_CR_SSN_N, MCCI_STM32H7_REG_FLASH_CR_START, McciArm_putRegClear(), McciArm_putRegOr(), and McciBootloader_Stm32h7_waitForDone().

Referenced by McciBootloader_Stm32h7_systemFlashErase().

◆ McciBootloader_Stm32h7_Lock()

void McciBootloader_Stm32h7_Lock ( uint32_t  flash_addr)

Definition at line 155 of file mccibootloader_stm32h7_systemflash.c.

References MCCI_STM32H7_FLASH_IS_BANK2, MCCI_STM32H7_REG_FLASH_CR1, MCCI_STM32H7_REG_FLASH_CR2, MCCI_STM32H7_REG_FLASH_CR_LOCK, McciArm_getReg(), and McciArm_putReg().

Referenced by McciBootloader_Stm32h7_systemFlashErase(), and McciBootloader_Stm32h7_systemFlashWrite().

◆ McciBootloader_Stm32h7_systemFlashErase()

bool McciBootloader_Stm32h7_systemFlashErase ( volatile const void *  pBase,
size_t  nBytes 
)

Definition at line 78 of file mccibootloader_stm32h7_systemflash.c.

References MCCI_STM32H7_FLASH_IS_VALID, MCCI_STM32H7_FLASH_SECTOR_SIZE, McciBootloader_Stm32h7_EraseSector(), McciBootloader_Stm32h7_Lock(), McciBootloader_Stm32h7_Unlock(), and McciBootloader_Stm32h7_waitForDone().

◆ McciBootloader_Stm32h7_systemFlashWrite()

bool McciBootloader_Stm32h7_systemFlashWrite ( volatile const void *  pDest,
const void *  pSrc,
size_t  nBytes 
)

Definition at line 254 of file mccibootloader_stm32h7_systemflash.c.

References MCCI_STM32H7_FLASH_IS_BANK2, MCCI_STM32H7_FLASH_PROGRAM_FLASH_SIZE, MCCI_STM32H7_REG_FLASH_CR1, MCCI_STM32H7_REG_FLASH_CR2, MCCI_STM32H7_REG_FLASH_CR_PG, McciArm_putRegClear(), McciArm_putRegOr(), McciBootloader_Stm32h7_Lock(), McciBootloader_Stm32h7_Unlock(), and McciBootloader_Stm32h7_waitForDone().

◆ McciBootloader_Stm32h7_Unlock()

void McciBootloader_Stm32h7_Unlock ( uint32_t  flash_addr)

Definition at line 179 of file mccibootloader_stm32h7_systemflash.c.

References MCCI_STM32H7_FLASH_IS_BANK2, MCCI_STM32H7_REG_FLASH_CR1, MCCI_STM32H7_REG_FLASH_CR2, MCCI_STM32H7_REG_FLASH_CR_LOCK, MCCI_STM32H7_REG_FLASH_KEYR1, MCCI_STM32H7_REG_FLASH_KEYR2, MCCI_STM32H7_REG_FLASH_KEYR_UNLOCK1, MCCI_STM32H7_REG_FLASH_KEYR_UNLOCK2, McciArm_getReg(), and McciArm_putReg().

Referenced by McciBootloader_Stm32h7_systemFlashErase(), and McciBootloader_Stm32h7_systemFlashWrite().

◆ McciBootloader_Stm32h7_waitForDone()

bool McciBootloader_Stm32h7_waitForDone ( uint32_t  flash_addr)

Definition at line 124 of file mccibootloader_stm32h7_systemflash.c.

References MCCI_STM32H7_FLASH_IS_BANK2, MCCI_STM32H7_REG_FLASH_SR1, MCCI_STM32H7_REG_FLASH_SR2, MCCI_STM32H7_REG_FLASH_SR_BSY, MCCI_STM32H7_REG_FLASH_SR_EOP, MCCI_STM32H7_REG_FLASH_SR_ERRORS, MCCI_STM32H7_REG_FLASH_SR_QW, McciArm_getReg(), and McciArm_putReg().

Referenced by McciBootloader_Stm32h7_EraseSector(), McciBootloader_Stm32h7_systemFlashErase(), and McciBootloader_Stm32h7_systemFlashWrite().