/**
* @brief This function send a Write Enable and wait it is effective.
* @param hqspi: QSPI handle
* @retval None
*/
static void QSPI_WriteEnable(QSPI_HandleTypeDef *hqspi)
{
QSPI_CommandTypeDef sCommand;
QSPI_AutoPollingTypeDef sConfig;
/* Enable write operations ------------------------------------------ */
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();
}
/* Configure automatic polling mode to wait for write enabling ---- */
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();
}
}
/**
* @brief Erases the specified block of the QSPI memory.
* @param BlockAddress: Block address to erase
* @retval QSPI memory status
*/
uint8_t BSP_QSPI_Erase_Block(uint32_t BlockAddress)
{
QSPI_CommandTypeDef s_command;
/* Initialize the erase command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = SUBSECTOR_ERASE_CMD;
s_command.AddressMode = QSPI_ADDRESS_1_LINE;
s_command.AddressSize = QSPI_ADDRESS_32_BITS;
s_command.Address = BlockAddress;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_NONE;
s_command.DummyCycles = 0;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Enable write operations */
if (QSPI_WriteEnable(&QSPIHandle) != QSPI_OK)
{
return QSPI_ERROR;
}
/* Send the command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Configure automatic polling mode to wait for end of erase */
if (QSPI_AutoPollingMemReady(&QSPIHandle, N25Q256A_SUBSECTOR_ERASE_MAX_TIME) != QSPI_OK)
{
return QSPI_ERROR;
}
return QSPI_OK;
}
//--------------------------------------------------------------
// lesen von einem 8bit Datenblock vom QFlash
// start_adr : start adresse von der gelesen wird
// size : anzahl der daten die gelesen werden
// data_buf : pointer zu einem Puffer in dem die Daten landen
//
// return : QSPI_OK, wenn alles ok
//--------------------------------------------------------------
uint8_t UB_QFlash_Read_Block8b(uint32_t start_adr, uint32_t size,
uint8_t *data_buf) {
QSPI_CommandTypeDef s_command;
if (start_adr >= N25Q128A_FLASH_SIZE)
return QSPI_ERROR;
if ((start_adr + size) >= N25Q128A_FLASH_SIZE)
return QSPI_ERROR;
if (size == 0)
return QSPI_ERROR;
// Initialize the read command
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = QUAD_INOUT_FAST_READ_CMD;
s_command.AddressMode = QSPI_ADDRESS_4_LINES;
s_command.AddressSize = QSPI_ADDRESS_24_BITS;
s_command.Address = start_adr;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_4_LINES;
s_command.DummyCycles = N25Q128A_DUMMY_CYCLES_READ_QUAD;
s_command.NbData = size;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
// Configure the command
if (HAL_QSPI_Command(&QSPIHandle, &s_command,
HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
return QSPI_ERROR;
// Reception of the data
if (HAL_QSPI_Receive(&QSPIHandle, data_buf, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) !=
HAL_OK)
return QSPI_ERROR;
return QSPI_OK;
}
//--------------------------------------------------------------
// interne Funktion
//--------------------------------------------------------------
static uint8_t P_QSPI_WriteEnable(QSPI_HandleTypeDef *hqspi) {
QSPI_CommandTypeDef s_command;
QSPI_AutoPollingTypeDef s_config;
// Enable write operations
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = WRITE_ENABLE_CMD;
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_NONE;
s_command.DummyCycles = 0;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
if (HAL_QSPI_Command(hqspi, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) !=
HAL_OK)
return QSPI_ERROR;
// Configure automatic polling mode to wait for write enabling
s_config.Match = N25Q128A_SR_WREN;
s_config.Mask = N25Q128A_SR_WREN;
s_config.MatchMode = QSPI_MATCH_MODE_AND;
s_config.StatusBytesSize = 1;
s_config.Interval = 0x10;
s_config.AutomaticStop = QSPI_AUTOMATIC_STOP_ENABLE;
s_command.Instruction = READ_STATUS_REG_CMD;
s_command.DataMode = QSPI_DATA_1_LINE;
if (HAL_QSPI_AutoPolling(hqspi, &s_command, &s_config,
HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
return QSPI_ERROR;
return QSPI_OK;
}
/**
* @brief Writes an amount of data to the QSPI memory.
* @param pData: Pointer to data to be written
* @param WriteAddr: Write start address
* @param Size: Size of data to write
* @retval QSPI memory status
*/
uint8_t BSP_QSPI_Write(uint8_t* pData, uint32_t WriteAddr, uint32_t Size)
{
QSPI_CommandTypeDef s_command;
uint32_t end_addr, current_size, current_addr;
/* Calculation of the size between the write address and the end of the page */
current_addr = 0;
while (current_addr <= WriteAddr)
{
current_addr += N25Q512A_PAGE_SIZE;
}
current_size = current_addr - WriteAddr;
/* Check if the size of the data is less than the remaining place in the page */
if (current_size > Size)
{
current_size = Size;
}
/* Initialize the address variables */
current_addr = WriteAddr;
end_addr = WriteAddr + Size;
/* Initialize the program command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = QUAD_IN_FAST_PROG_CMD;
s_command.AddressMode = QSPI_ADDRESS_1_LINE;
s_command.AddressSize = QSPI_ADDRESS_32_BITS;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_4_LINES;
s_command.DummyCycles = 0;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Perform the write page by page */
do
{
s_command.Address = current_addr;
s_command.NbData = current_size;
/* Enable write operations */
if (QSPI_WriteEnable(&QSPIHandle) != QSPI_OK)
{
return QSPI_ERROR;
}
/* Configure the command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Transmission of the data */
if (HAL_QSPI_Transmit(&QSPIHandle, pData, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Configure automatic polling mode to wait for end of program */
if (QSPI_AutoPollingMemReady(&QSPIHandle, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != QSPI_OK)
{
return QSPI_ERROR;
}
/* Update the address and size variables for next page programming */
current_addr += current_size;
pData += current_size;
current_size = ((current_addr + N25Q512A_PAGE_SIZE) > end_addr) ? (end_addr - current_addr) : N25Q512A_PAGE_SIZE;
} while (current_addr < end_addr);
return QSPI_OK;
}
/**
* @brief This function configure the dummy cycles on memory side.
* @param hqspi: QSPI handle
* @retval None
*/
static uint8_t QSPI_DummyCyclesCfg(QSPI_HandleTypeDef *hqspi)
{
QSPI_CommandTypeDef s_command;
uint8_t reg[2];
/* Command ID differs between N25Q512A and S25FL512S memories */
if (QspiInfo.ManufID == QSPI_N25Q512A)
{
/* Initialize the read volatile configuration register command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = READ_VOL_CFG_REG_CMD;
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_1_LINE;
s_command.DummyCycles = 0;
s_command.NbData = 1;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Configure the command */
if (HAL_QSPI_Command(hqspi, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Reception of the data */
if (HAL_QSPI_Receive(hqspi, ®[0], HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Enable write operations */
if (QSPI_WriteEnable(hqspi) != QSPI_OK)
{
return QSPI_ERROR;
}
/* Update volatile configuration register (with new dummy cycles) */
s_command.Instruction = WRITE_VOL_CFG_REG_CMD;
MODIFY_REG(reg[0], N25Q512A_VCR_NB_DUMMY, (N25Q512A_DUMMY_CYCLES_READ_QUAD << POSITION_VAL(N25Q512A_VCR_NB_DUMMY)));
/* Configure the write volatile configuration register command */
if (HAL_QSPI_Command(hqspi, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Transmission of the data */
if (HAL_QSPI_Transmit(hqspi, ®[0], HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
}
else
{
/* Initialize the read configuration register command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = S25FL512S_READ_CONFIGURATION_REG1_CMD;
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_1_LINE;
s_command.DummyCycles = 0;
s_command.NbData = 1;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Configure the command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Reception of the data */
if (HAL_QSPI_Receive(&QSPIHandle, ®[1], HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Initialize the read status register1 command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = S25FL512S_READ_STATUS_REG1_CMD;
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_1_LINE;
s_command.DummyCycles = 0;
s_command.NbData = 1;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Configure the command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Reception of the data */
if (HAL_QSPI_Receive(&QSPIHandle, ®[0], HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Enable write operations */
if (QSPI_WriteEnable(&QSPIHandle) != QSPI_OK)
{
return QSPI_ERROR;
}
/* Update configuration register (with new Latency Code) */
s_command.Instruction = S25FL512S_WRITE_STATUS_CMD_REG_CMD;
s_command.NbData = 2;
MODIFY_REG(reg[1], S25FL512S_CR1_LC_MASK, S25FL512S_CR1_LC1);
/* Configure the write volatile configuration register command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Transmission of the data Status Register 1 */
if (HAL_QSPI_Transmit(&QSPIHandle, reg, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
}
return QSPI_OK;
}
/**
* @brief This function set the QSPI memory in 4-byte address mode
* @param hqspi: QSPI handle
* @retval None
*/
static uint8_t QSPI_EnterFourBytesAddress(QSPI_HandleTypeDef *hqspi)
{
QSPI_CommandTypeDef s_command;
uint8_t reg1;
/* Command ID differs between N25Q512A and S25FL512S memories */
if (QspiInfo.ManufID == QSPI_N25Q512A)
{
/* Initialize the command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = ENTER_4_BYTE_ADDR_MODE_CMD;
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_NONE;
s_command.DummyCycles = 0;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Enable write operations */
if (QSPI_WriteEnable(hqspi) != QSPI_OK)
{
return QSPI_ERROR;
}
/* Send the command */
if (HAL_QSPI_Command(hqspi, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Configure automatic polling mode to wait the memory is ready */
if (QSPI_AutoPollingMemReady(hqspi, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != QSPI_OK)
{
return QSPI_ERROR;
}
return QSPI_OK;
}
else
{
/* Initialize the read bank register command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = S25FL512S_READ_BANK_REG_CMD;
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_1_LINE;
s_command.DummyCycles = 0;
s_command.NbData = 1;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Configure the command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Reception of the data */
if (HAL_QSPI_Receive(&QSPIHandle, ®1, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Enable write operations */
if (QSPI_WriteEnable(&QSPIHandle) != QSPI_OK)
{
return QSPI_ERROR;
}
/* Update Bank address register (with 4byte addressing bit) */
s_command.Instruction = S25FL512S_WRITE_BANK_REG_CMD;
MODIFY_REG(reg1, S25FL512S_BA_EXTADD, S25FL512S_BA_EXTADD);
/* Configure the write volatile configuration register command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Transmission of the data Status Register 1 */
if (HAL_QSPI_Transmit(&QSPIHandle, ®1, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
return QSPI_OK;
}
}
/**
* @brief Reads current status of the QSPI memory.
* @retval QSPI memory status
*/
uint8_t BSP_QSPI_GetStatus(void)
{
QSPI_CommandTypeDef s_command;
uint8_t reg1, reg2;
if (QspiInfo.ManufID == QSPI_N25Q512A)
{
/* Initialize the read flag status register command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = READ_FLAG_STATUS_REG_CMD; /* same value on both memory types */
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_1_LINE;
s_command.DummyCycles = 0;
s_command.NbData = 1;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Configure the command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Reception of the data */
if (HAL_QSPI_Receive(&QSPIHandle, ®1, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Check the value of the register */
if ((reg1 & (N25Q512A_FSR_PRERR | N25Q512A_FSR_VPPERR | N25Q512A_FSR_PGERR | N25Q512A_FSR_ERERR)) != 0)
{
return QSPI_ERROR;
}
else if ((reg1 & (N25Q512A_FSR_PGSUS | N25Q512A_FSR_ERSUS)) != 0)
{
return QSPI_SUSPENDED;
}
else if ((reg1 & N25Q512A_FSR_READY) != 0)
{
return QSPI_OK;
}
else
{
return QSPI_BUSY;
}
}
else
{
/* Initialize the read flag status register1 command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = S25FL512S_READ_STATUS_REG1_CMD;
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_1_LINE;
s_command.DummyCycles = 0;
s_command.NbData = 1;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Configure the command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Reception of the data */
if (HAL_QSPI_Receive(&QSPIHandle, ®1, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Initialize the read flag status register2 command */
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = S25FL512S_READ_STATUS_REG2_CMD;
s_command.AddressMode = QSPI_ADDRESS_NONE;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_1_LINE;
s_command.DummyCycles = 0;
s_command.NbData = 1;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
/* Configure the command */
if (HAL_QSPI_Command(&QSPIHandle, &s_command, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Reception of the data */
if (HAL_QSPI_Receive(&QSPIHandle, ®2, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
return QSPI_ERROR;
}
/* Check the value of the register */
if ((reg1 & (S25FL512S_SR1_ERERR | S25FL512S_SR1_PGERR | S25FL512S_SR1_SRWD )) != 0)
{
return QSPI_ERROR;
}
if ((reg1 & (S25FL512S_SR1_BP0 | S25FL512S_SR1_BP1 | S25FL512S_SR1_BP2)) != 0)
{
return QSPI_PROTECTED;
}
if ((reg2 & (S25FL512S_SR2_PS | S25FL512S_SR2_ES)) != 0)
{
return QSPI_SUSPENDED;
}
if ((reg1 & (S25FL512S_SR1_WIP | S25FL512S_SR1_WREN)) == 0)
{
return QSPI_OK;
}
else
{
return QSPI_BUSY;
}
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
QSPI_CommandTypeDef sCommand;
uint32_t address = 0;
uint16_t index;
__IO uint8_t step = 0;
/* Enable the CPU Cache */
CPU_CACHE_Enable();
/* STM32F7xx HAL library initialization:
- Configure the Flash ART accelerator on ITCM interface
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization
*/
HAL_Init();
/* Configure the system clock to 216 MHz */
SystemClock_Config();
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/* Initialize QuadSPI ------------------------------------------------------ */
QSPIHandle.Instance = QUADSPI;
HAL_QSPI_DeInit(&QSPIHandle);
/* ClockPrescaler set to 2, so QSPI clock = 216MHz / (2+1) = 72MHz */
QSPIHandle.Init.ClockPrescaler = 2;
QSPIHandle.Init.FifoThreshold = 4;
QSPIHandle.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_NONE;
QSPIHandle.Init.FlashSize = QSPI_FLASH_SIZE;
QSPIHandle.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_1_CYCLE;
QSPIHandle.Init.ClockMode = QSPI_CLOCK_MODE_0;
if (HAL_QSPI_Init(&QSPIHandle) != HAL_OK)
{
Error_Handler();
}
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;
while(1)
{
switch(step)
{
case 0:
CmdCplt = 0;
/* Initialize Reception buffer --------------------------------------- */
for (index = 0; index < BUFFERSIZE; index++)
{
aRxBuffer[index] = 0;
}
/* Enable write operations ------------------------------------------- */
QSPI_WriteEnable(&QSPIHandle);
/* Erasing Sequence -------------------------------------------------- */
sCommand.Instruction = SECTOR_ERASE_CMD;
sCommand.AddressMode = QSPI_ADDRESS_1_LINE;
sCommand.Address = address;
sCommand.DataMode = QSPI_DATA_NONE;
sCommand.DummyCycles = 0;
if (HAL_QSPI_Command_IT(&QSPIHandle, &sCommand) != HAL_OK)
{
Error_Handler();
}
step++;
break;
case 1:
if(CmdCplt != 0)
{
CmdCplt = 0;
StatusMatch = 0;
/* Configure automatic polling mode to wait for end of erase ------- */
QSPI_AutoPollingMemReady(&QSPIHandle);
step++;
}
break;
case 2:
if(StatusMatch != 0)
{
StatusMatch = 0;
TxCplt = 0;
/* Enable write operations ----------------------------------------- */
QSPI_WriteEnable(&QSPIHandle);
/* Writing Sequence ------------------------------------------------ */
sCommand.Instruction = QUAD_IN_FAST_PROG_CMD;
sCommand.AddressMode = QSPI_ADDRESS_1_LINE;
sCommand.DataMode = QSPI_DATA_4_LINES;
sCommand.NbData = BUFFERSIZE;
if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}
if (HAL_QSPI_Transmit_IT(&QSPIHandle, aTxBuffer) != HAL_OK)
{
Error_Handler();
}
step++;
}
break;
case 3:
if(TxCplt != 0)
{
TxCplt = 0;
StatusMatch = 0;
/* Configure automatic polling mode to wait for end of program ----- */
QSPI_AutoPollingMemReady(&QSPIHandle);
step++;
}
break;
case 4:
if(StatusMatch != 0)
{
StatusMatch = 0;
RxCplt = 0;
/* Configure Volatile Configuration register (with new dummy cycles) */
QSPI_DummyCyclesCfg(&QSPIHandle);
/* Reading Sequence ------------------------------------------------ */
sCommand.Instruction = QUAD_OUT_FAST_READ_CMD;
sCommand.DummyCycles = DUMMY_CLOCK_CYCLES_READ_QUAD;
if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}
if (HAL_QSPI_Receive_IT(&QSPIHandle, aRxBuffer) != HAL_OK)
{
Error_Handler();
}
step++;
}
break;
case 5:
if (RxCplt != 0)
{
RxCplt = 0;
/* Result comparison ----------------------------------------------- */
for (index = 0; index < BUFFERSIZE; index++)
{
if (aRxBuffer[index] != aTxBuffer[index])
{
BSP_LED_On(LED3);
}
}
BSP_LED_Toggle(LED1);
address += QSPI_PAGE_SIZE;
if(address >= QSPI_END_ADDR)
{
address = 0;
}
step = 0;
}
break;
default :
Error_Handler();
}
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
QSPI_CommandTypeDef sCommand;
QSPI_MemoryMappedTypeDef sMemMappedCfg;
uint32_t address = 0;
__IO uint8_t *qspi_addr = (__IO uint8_t *)(0x90000000);
uint16_t index;
__IO uint8_t step = 0;
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization: global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/* Initialize QuadSPI structures ------------------------------------------- */
QSPIHandle.Instance = QUADSPI;
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_1_CYCLE;
QSPIHandle.Init.ClockMode = QSPI_CLOCK_MODE_0;
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;
while(1)
{
switch(step)
{
case 0:
CmdCplt = 0;
/* Initialize QuadSPI ------------------------------------------------ */
HAL_QSPI_DeInit(&QSPIHandle);
if (HAL_QSPI_Init(&QSPIHandle) != HAL_OK)
{
Error_Handler();
}
/* Enable write operations ------------------------------------------- */
QSPI_WriteEnable(&QSPIHandle);
/* Erasing Sequence -------------------------------------------------- */
sCommand.Instruction = SECTOR_ERASE_CMD;
sCommand.AddressMode = QSPI_ADDRESS_1_LINE;
sCommand.Address = address;
sCommand.DataMode = QSPI_DATA_NONE;
sCommand.DummyCycles = 0;
if (HAL_QSPI_Command_IT(&QSPIHandle, &sCommand) != HAL_OK)
{
Error_Handler();
}
step++;
break;
case 1:
if(CmdCplt != 0)
{
CmdCplt = 0;
StatusMatch = 0;
/* Configure automatic polling mode to wait for end of erase ------- */
QSPI_AutoPollingMemReady(&QSPIHandle);
step++;
}
break;
case 2:
if(StatusMatch != 0)
{
StatusMatch = 0;
TxCplt = 0;
/* Enable write operations ----------------------------------------- */
QSPI_WriteEnable(&QSPIHandle);
/* Writing Sequence ------------------------------------------------ */
sCommand.Instruction = EXT_QUAD_IN_FAST_PROG_CMD;
sCommand.AddressMode = QSPI_ADDRESS_4_LINES;
sCommand.DataMode = QSPI_DATA_4_LINES;
sCommand.NbData = BUFFERSIZE;
if (HAL_QSPI_Command(&QSPIHandle, &sCommand, HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
{
Error_Handler();
}
if (HAL_QSPI_Transmit_DMA(&QSPIHandle, aTxBuffer) != HAL_OK)
{
Error_Handler();
}
step++;
}
break;
case 3:
if(TxCplt != 0)
{
TxCplt = 0;
StatusMatch = 0;
/* Configure automatic polling mode to wait for end of program ----- */
QSPI_AutoPollingMemReady(&QSPIHandle);
step++;
}
break;
case 4:
if(StatusMatch != 0)
{
StatusMatch = 0;
RxCplt = 0;
/* Configure Volatile Configuration register (with new dummy cycles) */
QSPI_DummyCyclesCfg(&QSPIHandle);
/* Reading Sequence ------------------------------------------------ */
sCommand.Instruction = QUAD_INOUT_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();
}
for (index = 0; index < BUFFERSIZE; index++)
{
if (*qspi_addr != aTxBuffer[index])
{
BSP_LED_On(LED3);
}
qspi_addr++;
}
BSP_LED_Toggle(LED1);
address += QSPI_PAGE_SIZE;
if(address >= QSPI_END_ADDR)
{
address = 0;
}
qspi_addr = (__IO uint8_t *)(0x90000000 + address);
step = 0;
}
break;
default :
Error_Handler();
}
}
}
static void qspi_send_cmd(struct stm32_qspi_bus *qspi_bus, struct rt_qspi_message *message)
{
RT_ASSERT(qspi_bus != RT_NULL);
RT_ASSERT(message != RT_NULL);
QSPI_CommandTypeDef Cmdhandler;
/* set QSPI cmd struct */
Cmdhandler.Instruction = message->instruction.content;
Cmdhandler.Address = message->address.content;
Cmdhandler.DummyCycles = message->dummy_cycles;
if (message->instruction.qspi_lines == 0)
{
Cmdhandler.InstructionMode = QSPI_INSTRUCTION_NONE;
}
else if (message->instruction.qspi_lines == 1)
{
Cmdhandler.InstructionMode = QSPI_INSTRUCTION_1_LINE;
}
else if (message->instruction.qspi_lines == 2)
{
Cmdhandler.InstructionMode = QSPI_INSTRUCTION_2_LINES;
}
else if (message->instruction.qspi_lines == 4)
{
Cmdhandler.InstructionMode = QSPI_INSTRUCTION_4_LINES;
}
if (message->address.qspi_lines == 0)
{
Cmdhandler.AddressMode = QSPI_ADDRESS_NONE;
}
else if (message->address.qspi_lines == 1)
{
Cmdhandler.AddressMode = QSPI_ADDRESS_1_LINE;
}
else if (message->address.qspi_lines == 2)
{
Cmdhandler.AddressMode = QSPI_ADDRESS_2_LINES;
}
else if (message->address.qspi_lines == 4)
{
Cmdhandler.AddressMode = QSPI_ADDRESS_4_LINES;
}
if (message->address.size == 24)
{
Cmdhandler.AddressSize = QSPI_ADDRESS_24_BITS;
}
else
{
Cmdhandler.AddressSize = QSPI_ADDRESS_32_BITS;
}
if (message->qspi_data_lines == 0)
{
Cmdhandler.DataMode = QSPI_DATA_NONE;
}
else if (message->qspi_data_lines == 1)
{
Cmdhandler.DataMode = QSPI_DATA_1_LINE;
}
else if (message->qspi_data_lines == 2)
{
Cmdhandler.DataMode = QSPI_DATA_2_LINES;
}
else if (message->qspi_data_lines == 4)
{
Cmdhandler.DataMode = QSPI_DATA_4_LINES;
}
Cmdhandler.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
Cmdhandler.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
Cmdhandler.DdrMode = QSPI_DDR_MODE_DISABLE;
Cmdhandler.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
Cmdhandler.NbData = message->parent.length;
HAL_QSPI_Command(&qspi_bus->QSPI_Handler, &Cmdhandler, 5000);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
QSPI_CommandTypeDef sCommand;
QSPI_MemoryMappedTypeDef sMemMappedCfg;
__IO uint32_t qspi_addr = 0;
uint8_t *flash_addr;
__IO uint8_t step = 0;
uint32_t max_size, size;
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Systick timer is configured by default as source of time base, but user
can eventually implement his proper time base source (a general purpose
timer for example or other time source), keeping in mind that Time base
duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and
handled in milliseconds basis.
- Set NVIC Group Priority to 4
- Low Level Initialization: global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/* Initialize QuadSPI ------------------------------------------------------ */
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;
if (HAL_QSPI_Init(&QSPIHandle) != HAL_OK)
{
Error_Handler();
}
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;
flash_addr = 0;
size = 0 ;
#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
while(1)
{
switch(step)
{
case 0:
CmdCplt = 0;
/* Enable write operations ------------------------------------------- */
QSPI_WriteEnable(&QSPIHandle);
/* Erasing Sequence -------------------------------------------------- */
sCommand.Instruction = SECTOR_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();
}
step++;
break;
case 1:
if(CmdCplt != 0)
{
CmdCplt = 0;
StatusMatch = 0;
/* Configure automatic polling mode to wait for end of erase ------- */
QSPI_AutoPollingMemReady(&QSPIHandle);
/* Initialize the variables for the data writing ------------------- */
#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
/* Copy only one page if the section is bigger */
if (max_size > QSPI_PAGE_SIZE)
{
size = QSPI_PAGE_SIZE;
}
else
{
size = max_size;
}
step++;
}
break;
case 2:
if(StatusMatch != 0)
{
StatusMatch = 0;
TxCplt = 0;
/* Enable write operations ----------------------------------------- */
QSPI_WriteEnable(&QSPIHandle);
/* Writing Sequence ------------------------------------------------ */
sCommand.Instruction = EXT_QUAD_IN_FAST_PROG_CMD;
sCommand.AddressMode = QSPI_ADDRESS_4_LINES;
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_Transmit_DMA(&QSPIHandle, flash_addr) != HAL_OK)
{
Error_Handler();
}
step++;
}
break;
case 3:
if(TxCplt != 0)
{
TxCplt = 0;
StatusMatch = 0;
/* Configure automatic polling mode to wait for end of program ----- */
QSPI_AutoPollingMemReady(&QSPIHandle);
step++;
}
break;
case 4:
if(StatusMatch != 0)
{
qspi_addr += size;
flash_addr += size;
/* Check if a new page writing is needed */
if (qspi_addr < max_size)
{
/* Update the remaining size if it is less than the page size */
if ((qspi_addr + size) > max_size)
{
size = max_size - qspi_addr;
}
step = 2;
}
else
{
StatusMatch = 0;
RxCplt = 0;
/* Configure Volatile Configuration register (with new dummy cycles) */
QSPI_DummyCyclesCfg(&QSPIHandle);
/* Reading Sequence ------------------------------------------------ */
sCommand.Instruction = QUAD_INOUT_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();
}
step++;
}
}
break;
case 5:
/* Execute the code from QSPI memory ------------------------------- */
GpioToggle();
break;
default :
Error_Handler();
}
}
}
//--------------------------------------------------------------
// schreiben von einem 8bit Datenblock ins QFlash
// start_adr : start adresse in die geschrieben wird
// size : anzahl der daten die geschrieben werden
// data_buf : pointer zu einem Puffer der Daten
//
// return : QSPI_OK, wenn alles ok
//--------------------------------------------------------------
uint8_t UB_QFlash_Write_Block8b(uint32_t start_adr, uint32_t size,
uint8_t *data_buf) {
QSPI_CommandTypeDef s_command;
uint32_t end_addr, current_size, current_addr;
if (start_adr >= N25Q128A_FLASH_SIZE)
return QSPI_ERROR;
if ((start_adr + size) >= N25Q128A_FLASH_SIZE)
return QSPI_ERROR;
if (size == 0)
return QSPI_ERROR;
// calc size
current_addr = 0;
while (current_addr <= start_adr) {
current_addr += N25Q128A_PAGE_SIZE;
}
current_size = current_addr - start_adr;
// set variables
if (current_size > size)
current_size = size;
current_addr = start_adr;
end_addr = start_adr + size;
// Initialize the program command
s_command.InstructionMode = QSPI_INSTRUCTION_1_LINE;
s_command.Instruction = EXT_QUAD_IN_FAST_PROG_CMD;
s_command.AddressMode = QSPI_ADDRESS_4_LINES;
s_command.AddressSize = QSPI_ADDRESS_24_BITS;
s_command.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE;
s_command.DataMode = QSPI_DATA_4_LINES;
s_command.DummyCycles = 0;
s_command.DdrMode = QSPI_DDR_MODE_DISABLE;
s_command.DdrHoldHalfCycle = QSPI_DDR_HHC_ANALOG_DELAY;
s_command.SIOOMode = QSPI_SIOO_INST_EVERY_CMD;
// write all pages
do {
s_command.Address = current_addr;
s_command.NbData = current_size;
// Enable write operations
if (P_QSPI_WriteEnable(&QSPIHandle) != QSPI_OK)
return QSPI_ERROR;
// Configure the command
if (HAL_QSPI_Command(&QSPIHandle, &s_command,
HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
return QSPI_ERROR;
// Transmission of the data
if (HAL_QSPI_Transmit(&QSPIHandle, data_buf,
HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != HAL_OK)
return QSPI_ERROR;
// Configure automatic polling mode to wait for end of program
if (P_QSPI_AutoPollingMemReady(&QSPIHandle,
HAL_QPSI_TIMEOUT_DEFAULT_VALUE) != QSPI_OK)
return QSPI_ERROR;
// Update the address and size variables for next page programming
current_addr += current_size;
data_buf += current_size;
current_size = ((current_addr + N25Q128A_PAGE_SIZE) > end_addr)
? (end_addr - current_addr)
: N25Q128A_PAGE_SIZE;
} while (current_addr < end_addr);
return QSPI_OK;
}
