STM32H723+GD25Q256不正常工作

[pwwzlxz]

我是用STM32H723+GD25Q256的方式，使用OSPI的4线或者1线模式可以读取sfdp信息，但是进行读写测试不能成功，读回来的数据都是0xff。请问这里大概会是什么原因呢？下面是我的port部分代码：
/*

• This file is part of the Serial Flash Universal Driver Library.
• Copyright (c) 2016-2018, Armink, armink.ztl@gmail.com
• Permission is hereby granted, free of charge, to any person obtaining
• a copy of this software and associated documentation files (the
• 'Software'), to deal in the Software without restriction, including
• without limitation the rights to use, copy, modify, merge, publish,
• distribute, sublicense, and/or sell copies of the Software, and to
• permit persons to whom the Software is furnished to do so, subject to
• the following conditions:
• The above copyright notice and this permission notice shall be
• included in all copies or substantial portions of the Software.
• THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
• EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
• MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
• IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
• CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
• TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
• SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
• Function: Portable interface for each platform.
• Created on: 2016-04-23
  */

#include <sfud.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "main.h"
#include "cmsis_os.h"

static char log_buf[256];

void sfud_log_debug(const char *file, const long line, const char *format, ...);

void sfud_log_info(const char *format, ...);
sfud_err qspi_send_then_recv(const sfud_spi *spi,const void *send_buf, size_t send_length, void *recv_buf, size_t recv_length);
extern OSPI_HandleTypeDef hospi1;

typedef struct
{
OSPI_HandleTypeDef *spix;
GPIO_TypeDef *cs_gpiox;
uint16_t cs_gpio_pin;
} spi_user_data, *spi_user_data_t;

static void spi_lock(const sfud_spi *spi)
{
//__disable_irq();
}

static void spi_unlock(const sfud_spi *spi)
{
//__enable_irq();
}
void cmdhandler_default(OSPI_RegularCmdTypeDef * Cmdhandler)
{
Cmdhandler->OperationType = HAL_OSPI_OPTYPE_COMMON_CFG;
Cmdhandler->FlashId = HAL_OSPI_FLASH_ID_1;
Cmdhandler->Instruction = 0;
Cmdhandler->InstructionMode = HAL_OSPI_INSTRUCTION_1_LINE;
Cmdhandler->InstructionSize = HAL_OSPI_INSTRUCTION_8_BITS;
Cmdhandler->InstructionDtrMode = HAL_OSPI_INSTRUCTION_DTR_DISABLE;

Cmdhandler->Address = 0;
Cmdhandler->AddressSize = HAL_OSPI_ADDRESS_24_BITS;
Cmdhandler->AddressDtrMode = HAL_OSPI_ADDRESS_DTR_DISABLE;
Cmdhandler->AddressMode = HAL_OSPI_ADDRESS_1_LINE;

Cmdhandler->AlternateBytes = 0;
Cmdhandler->AlternateBytesMode = HAL_OSPI_ALTERNATE_BYTES_NONE;
Cmdhandler->AlternateBytesSize = 0;
Cmdhandler->AlternateBytesDtrMode = HAL_OSPI_ALTERNATE_BYTES_DTR_DISABLE;

Cmdhandler->NbData = 0;
Cmdhandler->DataMode = HAL_OSPI_DATA_1_LINE;
Cmdhandler->DataDtrMode = HAL_OSPI_DATA_DTR_DISABLE;

Cmdhandler->DummyCycles = 0;
Cmdhandler->SIOOMode = HAL_OSPI_SIOO_INST_EVERY_CMD;
Cmdhandler->DQSMode = HAL_OSPI_DQS_DISABLE;

}

/**

• SPI write data then read data
  */
  static sfud_err spi_write_read(const sfud_spi *spi, const uint8_t *write_buf, size_t write_size, uint8_t *read_buf,
  size_t read_size) {
  sfud_err result = SFUD_SUCCESS;

  spi_user_data_t spi_dev = (spi_user_data_t) spi->user_data;

  if (write_size)
  {
  SFUD_ASSERT(write_buf);
  }
  if (read_size)
  {
  SFUD_ASSERT(read_buf);
  }

  /* reset cs pin */
  if (spi_dev->cs_gpiox != NULL)
  HAL_GPIO_WritePin(spi_dev->cs_gpiox, spi_dev->cs_gpio_pin, GPIO_PIN_RESET);

  if (write_size && read_size)
  {
  /* read data /
  qspi_send_then_recv(spi,write_buf, write_size, read_buf, read_size);
  }
  else if (write_size)
  {
  / send data */
  qspi_send_then_recv(spi,write_buf, write_size, NULL, NULL);
  }

  /* set cs pin */
  if (spi_dev->cs_gpiox != NULL)
  HAL_GPIO_WritePin(spi_dev->cs_gpiox, spi_dev->cs_gpio_pin, GPIO_PIN_SET);

  return result;
  }

#ifdef SFUD_USING_QSPI
/**

• read flash data by QSPI
  */
  static sfud_err qspi_read(const struct __sfud_spi *spi, uint32_t addr, sfud_qspi_read_cmd_format *qspi_read_cmd_format,
  uint8_t *read_buf, size_t read_size) {

  sfud_err result = SFUD_SUCCESS;
  OSPI_RegularCmdTypeDef Cmdhandler;
  spi_user_data * hqspi;
  //QSPI_CommandTypeDef Cmdhandler;
  //extern QSPI_HandleTypeDef hqspi;
  hqspi = (spi_user_data *)spi->user_data;

  cmdhandler_default(&Cmdhandler);

  /* set cmd struct */
  Cmdhandler.OperationType = HAL_OSPI_OPTYPE_COMMON_CFG;
  Cmdhandler.FlashId = HAL_OSPI_FLASH_ID_1;
  Cmdhandler.Instruction = qspi_read_cmd_format->instruction;

  if(qspi_read_cmd_format->instruction_lines == 0)
  {
  Cmdhandler.InstructionMode = HAL_OSPI_INSTRUCTION_NONE;
  }else if(qspi_read_cmd_format->instruction_lines == 1)
  {
  Cmdhandler.InstructionMode = HAL_OSPI_INSTRUCTION_1_LINE;
  }else if(qspi_read_cmd_format->instruction_lines == 2)
  {
  Cmdhandler.InstructionMode = HAL_OSPI_INSTRUCTION_2_LINES;
  }else if(qspi_read_cmd_format->instruction_lines == 4)
  {
  Cmdhandler.InstructionMode = HAL_OSPI_INSTRUCTION_4_LINES;
  }

  Cmdhandler.InstructionSize = HAL_OSPI_INSTRUCTION_8_BITS;
  Cmdhandler.InstructionDtrMode = HAL_OSPI_INSTRUCTION_DTR_DISABLE;

  Cmdhandler.Address = addr;
  Cmdhandler.AddressSize = HAL_OSPI_ADDRESS_24_BITS;
  Cmdhandler.AddressDtrMode = HAL_OSPI_ADDRESS_DTR_DISABLE;
  if(qspi_read_cmd_format->address_lines == 0)
  {
  Cmdhandler.AddressMode = HAL_OSPI_ADDRESS_NONE;
  }else if(qspi_read_cmd_format->address_lines == 1)
  {
  Cmdhandler.AddressMode = HAL_OSPI_ADDRESS_1_LINE;
  }else if(qspi_read_cmd_format->address_lines == 2)
  {
  Cmdhandler.AddressMode = HAL_OSPI_ADDRESS_2_LINES;
  }else if(qspi_read_cmd_format->address_lines == 4)
  {
  Cmdhandler.AddressMode = HAL_OSPI_ADDRESS_4_LINES;
  }

  Cmdhandler.AlternateBytes = 0;
  Cmdhandler.AlternateBytesMode = HAL_OSPI_ALTERNATE_BYTES_NONE;
  Cmdhandler.AlternateBytesSize = 0;
  Cmdhandler.AlternateBytesDtrMode = HAL_OSPI_ALTERNATE_BYTES_DTR_DISABLE;

  Cmdhandler.DummyCycles = qspi_read_cmd_format->dummy_cycles;

  Cmdhandler.NbData = read_size;
  Cmdhandler.DataDtrMode = HAL_OSPI_DATA_DTR_DISABLE;
  if(qspi_read_cmd_format->data_lines == 0)
  {
  Cmdhandler.DataMode = HAL_OSPI_DATA_NONE;
  }else if(qspi_read_cmd_format->data_lines == 1)
  {
  Cmdhandler.DataMode = HAL_OSPI_DATA_1_LINE;
  }else if(qspi_read_cmd_format->data_lines == 2)
  {
  Cmdhandler.DataMode = HAL_OSPI_DATA_2_LINES;
  }else if(qspi_read_cmd_format->data_lines == 4)
  {
  Cmdhandler.DataMode = HAL_OSPI_DATA_4_LINES;
  }

  Cmdhandler.SIOOMode = HAL_OSPI_SIOO_INST_EVERY_CMD;
  Cmdhandler.DQSMode = HAL_OSPI_DQS_DISABLE;

  HAL_OSPI_Command(hqspi->spix, &Cmdhandler, 5000);

  if (HAL_OSPI_Receive(hqspi->spix, read_buf, 5000) != HAL_OK)
  {
  sfud_log_info("qspi recv data failed(%d)!", hqspi->spix->ErrorCode);
  hqspi->spix->State = HAL_OSPI_STATE_READY;
  result = SFUD_ERR_READ;
  }

  return result;
  }
  #endif /* SFUD_USING_QSPI */

/* about 100 microsecond delay */
static void retry_delay_100us(void)
{
uint32_t delay = 2400;
while (delay--);
}

static spi_user_data spi1 = { .spix = &hospi1, .cs_gpiox = NULL, .cs_gpio_pin = NULL };
sfud_err sfud_spi_port_init(sfud_flash *flash) {
sfud_err result = SFUD_SUCCESS;

/**
 * add your port spi bus and device object initialize code like this:
 * 1. rcc initialize
 * 2. gpio initialize
 * 3. spi device initialize
 * 4. flash->spi and flash->retry item initialize
 *    flash->spi.wr = spi_write_read; //Required
 *    flash->spi.qspi_read = qspi_read; //Required when QSPI mode enable
 *    flash->spi.lock = spi_lock;
 *    flash->spi.unlock = spi_unlock;
 *    flash->spi.user_data = &spix;
 *    flash->retry.delay = null;
 *    flash->retry.times = 10000; //Required
 */

/* set the interfaces and data */
flash->spi.wr = spi_write_read;
flash->spi.qspi_read = qspi_read;
flash->spi.lock = spi_lock;
flash->spi.unlock = spi_unlock;
flash->spi.user_data = &spi1;
/* about 100 microsecond delay */
flash->retry.delay = retry_delay_100us;
/* adout 60 seconds timeout */
flash->retry.times = 60 * 10000;

return result;

}

/**

• This function is print debug info.

• @param file the file which has call this function

• @param line the line number which has call this function

• @param format output format

• @param ... args
  */
  void sfud_log_debug(const char *file, const long line, const char *format, ...) {
  va_list args;

  /* args point to the first variable parameter /
  va_start(args, format);
  printf("SFUD ", file, line);
  / must use vprintf to print */
  vsnprintf(log_buf, sizeof(log_buf), format, args);
  printf("%s\n", log_buf);
  va_end(args);
  }

/**

• This function is print routine info.

• @param format output format

• @param ... args
  */
  void sfud_log_info(const char *format, ...) {
  va_list args;

  /* args point to the first variable parameter /
  va_start(args, format);
  printf("[SFUD]");
  / must use vprintf to print /
  vsnprintf(log_buf, sizeof(log_buf), format, args);
  printf("%s\n", log_buf);
  va_end(args);
  }
  /*

• This function can send or send then receive QSPI data.
  */
  sfud_err qspi_send_then_recv(const sfud_spi *spi,const void *send_buf, size_t send_length, void *recv_buf, size_t recv_length)
  {
  assert_param(send_buf);
  assert_param(recv_buf);
  assert_param(send_length != 0);

  OSPI_RegularCmdTypeDef Cmdhandler;
  spi_user_data * hqspi;
  hqspi = (spi_user_data *)spi->user_data;

  unsigned char *ptr = (unsigned char *)send_buf;
  size_t count = 0;
  sfud_err result = SFUD_SUCCESS;

  cmdhandler_default(&Cmdhandler);

  /* get instruction */
  Cmdhandler.Instruction = ptr[0];
  Cmdhandler.InstructionMode = HAL_OSPI_INSTRUCTION_1_LINE;
  count++;

  /* get address /
  if (send_length > 1)
  {
  if (send_length >= 4)
  {
  / address size is 3 Byte /
  Cmdhandler.Address = (ptr[1] << 16) | (ptr[2] << 8) | (ptr[3]);
  Cmdhandler.AddressSize = HAL_OSPI_ADDRESS_24_BITS;
  count += 3;
  }
  else
  {
  return SFUD_ERR_READ;
  }
  Cmdhandler.AddressMode = HAL_OSPI_ADDRESS_1_LINE;
  }
  else
  {
  / no address stage */
  Cmdhandler.Address = 0 ;
  Cmdhandler.AddressMode = HAL_OSPI_ADDRESS_NONE;
  Cmdhandler.AddressSize = 0;
  }

  Cmdhandler.AlternateBytes = 0;
  Cmdhandler.AlternateBytesMode = HAL_OSPI_ALTERNATE_BYTES_NONE;
  Cmdhandler.AlternateBytesSize = 0;

  Cmdhandler.SIOOMode = HAL_OSPI_SIOO_INST_EVERY_CMD;

  if (send_buf && recv_buf)
  {
  /* recv data /
  / set dummy cycles */
  if (count != send_length)
  {
  Cmdhandler.DummyCycles = (send_length - count) * 8;
  }
  else
  {
  Cmdhandler.DummyCycles = 0;
  }

   /* set recv size */
   Cmdhandler.DataMode = HAL_OSPI_DATA_1_LINE;
   Cmdhandler.NbData = recv_length;
   HAL_OSPI_Command(hqspi->spix, &Cmdhandler, 5000);
   
   if (recv_length != 0)
   {
       if (HAL_OSPI_Receive(hqspi->spix, recv_buf, 5000) != HAL_OK)
       {
           sfud_log_info("qspi recv data failed(%d)!", hqspi->spix->ErrorCode);
           hqspi->spix->State = HAL_OSPI_STATE_READY;
           result = SFUD_ERR_READ;
       }
   }
  
   return result;
  

  }
  else
  {
  /* send data /
  / set dummy cycles */
  Cmdhandler.DummyCycles = 0;

   /* determine if there is data to send */
   if (send_length - count > 0)
   {
       Cmdhandler.DataMode = HAL_OSPI_DATA_1_LINE;
   }
   else
   {
       Cmdhandler.DataMode = HAL_OSPI_DATA_NONE;
   }
  
   /* set send buf and send size */
   Cmdhandler.NbData = send_length - count;
   HAL_OSPI_Command(hqspi->spix, &Cmdhandler, 5000);
   
   if (send_length - count > 0)
   {
       if (HAL_OSPI_Transmit(hqspi->spix,(uint8_t *)(ptr + count), 5000) != HAL_OK)
       {
           sfud_log_info("qspi send data failed(%d)!", hqspi->spix->ErrorCode);
           hqspi->spix->State = HAL_OSPI_STATE_READY;
           result = SFUD_ERR_READ;
       }
   }
   
   return result;
  

  }
  }