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--bootloader

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This commit is contained in:
Mysteo91
2023-07-03 15:20:00 +03:00
parent f50f2d687e
commit 9efe6f22ab
11 changed files with 212 additions and 148 deletions
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2
Boot/App/blt_conf.h
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@@ -107,7 +107,7 @@
/** \brief Configure the size of the default memory device (typically flash EEPROM). */
#define BOOT_NVM_SIZE_KB (128)
/** \brief Enable/disable hooks functions to override the user program checksum handling. */
#define BOOT_NVM_CHECKSUM_HOOKS_ENABLE (0)
#define BOOT_NVM_CHECKSUM_HOOKS_ENABLE (1)
/****************************************************************************************

69
Boot/App/crc_calc.c Normal file
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@@ -0,0 +1,69 @@
//
// Created by Professional on 22.04.2023.
//
#include "crc_calc.h"
CRC_HandleTypeDef hcrc;
void MX_CRC_Init(void)
{
/* USER CODE BEGIN CRC_Init 0 */
/* USER CODE END CRC_Init 0 */
/* USER CODE BEGIN CRC_Init 1 */
/* USER CODE END CRC_Init 1 */
hcrc.Instance = CRC;
hcrc.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE;
hcrc.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_BYTE;
hcrc.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_ENABLE;
hcrc.InputDataFormat = CRC_INPUTDATA_FORMAT_BYTES;
if (HAL_CRC_Init(&hcrc) != HAL_OK)
{
NVIC_SystemReset();
}
/* USER CODE BEGIN CRC_Init 2 */
/* USER CODE END CRC_Init 2 */
}
err_crc_t calculateROM_CRC32(flash_area_enum_t flash_area, uint32_t *val)
{
if (flash_area == FLASH_AREA_FULLPROG)
{
uint32_t len = *(uint32_t*)(LEN_ADDRESS);
uint32_t crc32 = *(uint32_t*) (FLASH_USER_PROG_ADDRESS + len );
if (len >= FLASH_SIZE)
return CRC_ERROR;
uint32_t crc_calc = ~HAL_CRC_Calculate(&hcrc, (uint32_t*)FLASH_USER_PROG_ADDRESS, len );
__HAL_CRC_DR_RESET(&hcrc);
*val = crc_calc;
if (crc32 == crc_calc)
return CRC_OK;
else
return CRC_ERROR;
}
else if (flash_area == FLASH_AREA_MAINPROG)
{
/* uint32_t crc32 = *(uint32_t*) CRC32_USER_PROG_AND_USER_LIB_ADDRESS;
uint32_t crc_calc = ~HAL_CRC_Calculate(&hcrc, FLASH_USER_PROG_ADDRESS, CRC32_USER_PROG_AND_USER_LIB_ADDRESS - 0x8002000);
__HAL_CRC_DR_RESET(&hcrc);
if (crc32 == crc_calc)
return CRC_OK;
else
return CRC_ERROR;*/
}
}
uint32_t calculateBuf_CRC32(uint32_t *buf, uint32_t len)
{
return HAL_CRC_Accumulate(&hcrc, buf, len);
}
void reset_CrcModule(void)
{
__HAL_CRC_DR_RESET(&hcrc);
}

16
Boot/App/crc_calc.h Normal file
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@@ -0,0 +1,16 @@
//
// Created by Mysteo on 23.04.2023.
//
#ifndef ARBINA_GSM_BARRIER_CRC_CALC_H
#define ARBINA_GSM_BARRIER_CRC_CALC_H
#include "stm32g0xx.h"
#include "types.h"
void MX_CRC_Init(void);
err_crc_t calculateROM_CRC32(flash_area_enum_t flash_area, uint32_t *val);
uint32_t calculateBuf_CRC32(uint32_t *buf, uint32_t len);
void reset_CrcModule(void);
#endif //ARBINA_GSM_BARRIER_CRC_CALC_H

10
Boot/App/hooks.c
View File

@@ -33,6 +33,8 @@
#include "led.h" /* LED driver header */
#include "stm32g0xx.h" /* STM32 CPU and HAL header */
#include "stm32g0xx_ll_gpio.h" /* STM32 LL GPIO header */
#include "crc_calc.h"
#include "flash.h"
/****************************************************************************************
@@ -226,7 +228,7 @@ blt_bool NvmDoneHook(void)
****************************************************************************************/
blt_bool NvmVerifyChecksumHook(void)
{
return BLT_TRUE;
return calculateROM_CRC32(FLASH_AREA_FULLPROG, NULL);
} /*** end of NvmVerifyChecksum ***/
@@ -240,7 +242,11 @@ blt_bool NvmVerifyChecksumHook(void)
****************************************************************************************/
blt_bool NvmWriteChecksumHook(void)
{
return BLT_TRUE;
blt_bool result = BLT_TRUE;
uint32_t crc = 0;
calculateROM_CRC32(FLASH_AREA_FULLPROG, &crc);
result = FlashWrite(FLASH_USER_PROG_ADDRESS + BOOT_FLASH_VECTOR_TABLE_CS_OFFSET + 1, sizeof (blt_addr), (blt_int8u*) &crc);
return result;
}
#endif /* BOOT_NVM_CHECKSUM_HOOKS_ENABLE > 0 */