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/* ... */
#include "main.h"
/* ... */
/* ... */
Includes
#if defined(__CC_ARM)
extern uint32_t Load$$QSPI$$Base;
extern uint32_t Load$$QSPI$$Length;/* ... */
#elif defined(__ICCARM__)
#pragma section =".qspi"
#pragma section =".qspi_init"/* ... */
#elif defined(__GNUC__)
extern uint32_t _qspi_init_base;
extern uint32_t _qspi_init_length;/* ... */
#endif
Private macro
QSPI_HandleTypeDef QSPIHandle;
__IO uint8_t CmdCplt, RxCplt, TxCplt, StatusMatch;
Private variables
static void SystemClock_Config(void);
static void Error_Handler(void);
static void QSPI_WriteEnable(QSPI_HandleTypeDef *hqspi);
static void QSPI_AutoPollingMemReady(QSPI_HandleTypeDef *hqspi);
static void QSPI_DummyCyclesCfg(QSPI_HandleTypeDef *hqspi);
static void GpioToggle(void);
Private function prototypes
/* ... */
int main(void)
{
QSPI_CommandTypeDef sCommand;
QSPI_MemoryMappedTypeDef sMemMappedCfg;
__IO uint32_t qspi_addr = 0;
uint8_t *flash_addr = 0;
__IO uint8_t step = 0;
uint32_t max_size = 0, size = 0, nb_sectors_to_erase;
/* ... */
HAL_Init();
SystemClock_Config();
BSP_LED_Init(LED1);
BSP_LED_Init(LED2);
BSP_LED_Init(LED3);
BSP_LED_Init(LED4);
QSPIHandle.Instance = QUADSPI;
HAL_QSPI_DeInit(&QSPIHandle);
QSPIHandle.Init.ClockPrescaler = 1;
QSPIHandle.Init.FifoThreshold = 4;
QSPIHandle.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_HALFCYCLE;
QSPIHandle.Init.FlashSize = QSPI_FLASH_SIZE;
QSPIHandle.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_2_CYCLE;
QSPIHandle.Init.ClockMode = QSPI_CLOCK_MODE_0;
QSPIHandle.Init.FlashID = QSPI_FLASH_ID_1;
QSPIHandle.Init.DualFlash = QSPI_DUALFLASH_DISABLE;
if (HAL_QSPI_Init(&QSPIHandle) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Init(&QSPIHandle) != HAL_OK) { ... }
sCommand.InstructionMode = QSPI_INSTRUCTION_1_LINE;
sCommand.AddressSize = QSPI_ADDRESS_24_BITS;
sCommand.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
sCommand.DdrMode = QSPI_DDR_MODE_DISABLE;
sCommand.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
sCommand.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
#if defined(__CC_ARM)
max_size = (uint32_t)(&Load$$QSPI$$Length);
#elif defined(__ICCARM__)
max_size = __section_size(".qspi_init");
#elif defined(__GNUC__)
max_size = (uint32_t)((uint8_t *)(&_qspi_init_length));
#endif
nb_sectors_to_erase = (max_size / QSPI_SECTOR_SIZE) + 1;
while(1)
{
switch(step)
{
case 0:
CmdCplt = 0;
QSPI_WriteEnable(&QSPIHandle);
Enable write operations
sCommand.Instruction = SUBSECTOR_ERASE_CMD;
sCommand.AddressMode = QSPI_ADDRESS_1_LINE;
sCommand.Address = qspi_addr;
sCommand.DataMode = QSPI_DATA_NONE;
sCommand.DummyCycles = 0;
if (HAL_QSPI_Command_IT(&QSPIHandle, &sCommand) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Command_IT(&QSPIHandle, &sCommand) != HAL_OK) { ... }
step++;
break;
case 0:
case 1:
if(CmdCplt != 0)
{
CmdCplt = 0;
StatusMatch = 0;
QSPI_AutoPollingMemReady(&QSPIHandle);
nb_sectors_to_erase --;
if(nb_sectors_to_erase != 0)
{
qspi_addr += QSPI_SECTOR_SIZE;
}if (nb_sectors_to_erase != 0) { ... }
else
{
qspi_addr = 0;
#if defined(__CC_ARM)
flash_addr = (uint8_t *)(&Load$$QSPI$$Base);
#elif defined(__ICCARM__)
flash_addr = (uint8_t *)(__section_begin(".qspi_init"));
#elif defined(__GNUC__)
flash_addr = (uint8_t *)(&_qspi_init_base);
#endif
if (max_size > QSPI_PAGE_SIZE)
{
size = QSPI_PAGE_SIZE;
}if (max_size > QSPI_PAGE_SIZE) { ... }
else
{
size = max_size;
}else { ... }
}else { ... }
step++;
}if (CmdCplt != 0) { ... }
break;
case 1:
case 2:
if(StatusMatch != 0)
{
StatusMatch = 0;
TxCplt = 0;
if(nb_sectors_to_erase != 0)
{
step = 0;
}if (nb_sectors_to_erase != 0) { ... }
else
{
QSPI_WriteEnable(&QSPIHandle);
Enable write operations
sCommand.Instruction = QUAD_IN_FAST_PROG_CMD;
sCommand.AddressMode = QSPI_ADDRESS_1_LINE;
sCommand.Address = qspi_addr;
sCommand.DataMode = QSPI_DATA_4_LINES;
sCommand.NbData = size;
if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) { ... }
if (HAL_QSPI_Transmit_DMA(&QSPIHandle, flash_addr) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Transmit_DMA(&QSPIHandle, flash_addr) != HAL_OK) { ... }
step++;
}else { ... }
}if (StatusMatch != 0) { ... }
break;
case 2:
case 3:
if(TxCplt != 0)
{
TxCplt = 0;
StatusMatch = 0;
QSPI_AutoPollingMemReady(&QSPIHandle);
step++;
}if (TxCplt != 0) { ... }
break;
case 3:
case 4:
if(StatusMatch != 0)
{
qspi_addr += size;
flash_addr += size;
if (qspi_addr < max_size)
{
if ((qspi_addr + size) > max_size)
{
size = max_size - qspi_addr;
}if ((qspi_addr + size) > max_size) { ... }
step = 2;
}if (qspi_addr < max_size) { ... }
else
{
StatusMatch = 0;
RxCplt = 0;
QSPI_DummyCyclesCfg(&QSPIHandle);
sCommand.Instruction = QUAD_OUT_FAST_READ_CMD;
sCommand.DummyCycles = DUMMY_CLOCK_CYCLES_READ_QUAD;
sMemMappedCfg.TimeOutActivation = QSPI_TIMEOUT_COUNTER_DISABLE;
if (HAL_QSPI_MemoryMapped(&QSPIHandle, &sCommand, &sMemMappedCfg) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_MemoryMapped(&QSPIHandle, &sCommand, &sMemMappedCfg) != HAL_OK) { ... }
step++;
}else { ... }
}if (StatusMatch != 0) { ... }
break;
case 4:
case 5:
GpioToggle();
break;
case 5:
default :
Error_Handler();default
}switch (step) { ... }
}while (1) { ... }
}{ ... }
/* ... */
void HAL_QSPI_CmdCpltCallback(QSPI_HandleTypeDef *hqspi)
{
CmdCplt++;
}{ ... }
/* ... */
void HAL_QSPI_RxCpltCallback(QSPI_HandleTypeDef *hqspi)
{
RxCplt++;
}{ ... }
/* ... */
void HAL_QSPI_TxCpltCallback(QSPI_HandleTypeDef *hqspi)
{
TxCplt++;
}{ ... }
/* ... */
void HAL_QSPI_StatusMatchCallback(QSPI_HandleTypeDef *hqspi)
{
StatusMatch++;
}{ ... }
/* ... */
void HAL_QSPI_ErrorCallback(QSPI_HandleTypeDef *hqspi)
{
BSP_LED_On(LED3);
}{ ... }
/* ... */
static void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
HAL_StatusTypeDef ret = HAL_OK;
__HAL_RCC_PWR_CLK_ENABLE();
/* ... */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
#if defined(USE_STM32469I_DISCO_REVA)
RCC_OscInitStruct.PLL.PLLM = 25;
#else
RCC_OscInitStruct.PLL.PLLM = 8;
#endif
RCC_OscInitStruct.PLL.PLLN = 360;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
RCC_OscInitStruct.PLL.PLLR = 6;
ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
ret = HAL_PWREx_EnableOverDrive();
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
ret = HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
}{ ... }
/* ... */
static void QSPI_WriteEnable(QSPI_HandleTypeDef *hqspi)
{
QSPI_CommandTypeDef sCommand;
QSPI_AutoPollingTypeDef sConfig;
sCommand.InstructionMode = QSPI_INSTRUCTION_1_LINE;
sCommand.Instruction = WRITE_ENABLE_CMD;
sCommand.AddressMode = QSPI_ADDRESS_NONE;
sCommand.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
sCommand.DataMode = QSPI_DATA_NONE;
sCommand.DummyCycles = 0;
sCommand.DdrMode = QSPI_DDR_MODE_DISABLE;
sCommand.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
sCommand.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) { ... }
sConfig.Match = 0x02;
sConfig.Mask = 0x02;
sConfig.MatchMode = QSPI_MATCH_MODE_AND;
sConfig.StatusBytesSize = 1;
sConfig.Interval = 0x10;
sConfig.AutomaticStop = QSPI_AUTOMATIC_STOP_ENABLE;
sCommand.Instruction = READ_STATUS_REG_CMD;
sCommand.DataMode = QSPI_DATA_1_LINE;
if (HAL_QSPI_AutoPolling(&QSPIHandle, &sCommand, &sConfig, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_AutoPolling(&QSPIHandle, &sCommand, &sConfig, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) { ... }
}{ ... }
/* ... */
static void QSPI_AutoPollingMemReady(QSPI_HandleTypeDef *hqspi)
{
QSPI_CommandTypeDef sCommand;
QSPI_AutoPollingTypeDef sConfig;
sCommand.InstructionMode = QSPI_INSTRUCTION_1_LINE;
sCommand.Instruction = READ_STATUS_REG_CMD;
sCommand.AddressMode = QSPI_ADDRESS_NONE;
sCommand.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
sCommand.DataMode = QSPI_DATA_1_LINE;
sCommand.DummyCycles = 0;
sCommand.DdrMode = QSPI_DDR_MODE_DISABLE;
sCommand.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
sCommand.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
sConfig.Match = 0x00;
sConfig.Mask = 0x01;
sConfig.MatchMode = QSPI_MATCH_MODE_AND;
sConfig.StatusBytesSize = 1;
sConfig.Interval = 0x10;
sConfig.AutomaticStop = QSPI_AUTOMATIC_STOP_ENABLE;
if (HAL_QSPI_AutoPolling_IT(&QSPIHandle, &sCommand, &sConfig) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_AutoPolling_IT(&QSPIHandle, &sCommand, &sConfig) != HAL_OK) { ... }
}{ ... }
/* ... */
static void QSPI_DummyCyclesCfg(QSPI_HandleTypeDef *hqspi)
{
QSPI_CommandTypeDef sCommand;
uint8_t reg;
sCommand.InstructionMode = QSPI_INSTRUCTION_1_LINE;
sCommand.Instruction = READ_VOL_CFG_REG_CMD;
sCommand.AddressMode = QSPI_ADDRESS_NONE;
sCommand.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
sCommand.DataMode = QSPI_DATA_1_LINE;
sCommand.DummyCycles = 0;
sCommand.DdrMode = QSPI_DDR_MODE_DISABLE;
sCommand.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
sCommand.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
sCommand.NbData = 1;
if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) { ... }
if (HAL_QSPI_Receive(&QSPIHandle, ®, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Receive(&QSPIHandle, ®, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) { ... }
Read Volatile Configuration register
QSPI_WriteEnable(&QSPIHandle);
sCommand.Instruction = WRITE_VOL_CFG_REG_CMD;
MODIFY_REG(reg, 0xF0, (DUMMY_CLOCK_CYCLES_READ_QUAD << POSITION_VAL(0xF0)));
if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) { ... }
if (HAL_QSPI_Transmit(&QSPIHandle, ®, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}if (HAL_QSPI_Transmit(&QSPIHandle, ®, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) { ... }
}{ ... }
/* ... */
static void Error_Handler(void)
{
BSP_LED_On(LED3);
while(1)
{
}while (1) { ... }
}{ ... }
#ifdef USE_FULL_ASSERT
/* ... */
void assert_failed(uint8_t *file, uint32_t line)
{
/* ... */
while (1)
{
}while (1) { ... }
}assert_failed (uint8_t *file, uint32_t line) { ... }
/* ... */#endif
/* ... */
#if defined(__CC_ARM)
#pragma arm section code = ".qspi"
#pragma no_inline
static void GpioToggle(void)/* ... */
#elif defined(__ICCARM__)
static void GpioToggle(void) @ ".qspi"
#elif defined(__GNUC__)
static void __attribute__((section(".qspi"), noinline)) GpioToggle(void)
#endif
{
BSP_LED_Toggle(LED1);
HAL_Delay(100);
BSP_LED_Toggle(LED2);
HAL_Delay(100);
BSP_LED_Toggle(LED3);
HAL_Delay(100);
BSP_LED_Toggle(LED4);
HAL_Delay(100);
...}
#if defined(__CC_ARM)
#pragma arm section code
#endif
/* ... */
/* ... */