[BSP][stm32h743-atk-apollo] add QSPI FLASH

bsp/stm32/stm32h743-atk-apollo/README.md

@@ -25,7 +25,7 @@
 - MCU：STM32H743，主频 400MHz，2MB FLASH ，1MB RAM
 - 外部 SDRAM：W9825G6KH，32MB
 - 外部 NAND FLASH：H27U4G8F2，512MB
-- 外部 FLASH：W25Q256，32MB
+- 外部 QSPI FLASH：W25Q256，32MB
 - 常用外设
   - LED：2个，DS0（红色，PB1），DS1（绿色，PB0）
   - 按键：4个，KEY_UP（兼具唤醒功能，PA0），K0（PH3），K1（PH2），K2（PC13）
@@ -41,7 +41,7 @@
 | **板载外设**      | **支持情况** | **备注**                              |
 | :----------------- | :----------: | :------------------------------------- |
 | USB 转串口        |     支持     |                                       |
-| QSPI Flash        |   暂不支持   |                                       |
+| QSPI Flash        |     支持     |                                       |
 | 以太网            |   暂不支持   |                                       |
 | SD卡              |   暂不支持   |                                       |
 | CAN               |   暂不支持   |                                       |

bsp/stm32/stm32h743-atk-apollo/board/CubeMX_Config/CubeMX_Config.ioc

@@ -23,91 +23,98 @@ KeepUserPlacement=false
 Mcu.Family=STM32H7
 Mcu.IP0=CORTEX_M7
 Mcu.IP1=DEBUG
-Mcu.IP10=USART1
+Mcu.IP10=SYS
+Mcu.IP11=USART1
 Mcu.IP2=DMA2D
 Mcu.IP3=FMC
 Mcu.IP4=IWDG1
 Mcu.IP5=LTDC
 Mcu.IP6=NVIC
-Mcu.IP7=RCC
-Mcu.IP8=RTC
-Mcu.IP9=SYS
-Mcu.IPNb=11
+Mcu.IP7=QUADSPI
+Mcu.IP8=RCC
+Mcu.IP9=RTC
+Mcu.IPNb=12
 Mcu.Name=STM32H743IITx
 Mcu.Package=LQFP176
 Mcu.Pin0=PC13
 Mcu.Pin1=PC14-OSC32_IN (OSC32_IN)
 Mcu.Pin10=PF5
-Mcu.Pin11=PF10
-Mcu.Pin12=PH0-OSC_IN (PH0)
-Mcu.Pin13=PH1-OSC_OUT (PH1)
-Mcu.Pin14=PC0
-Mcu.Pin15=PC2_C
-Mcu.Pin16=PC3_C
-Mcu.Pin17=PF11
-Mcu.Pin18=PF12
-Mcu.Pin19=PF13
+Mcu.Pin11=PF6
+Mcu.Pin12=PF7
+Mcu.Pin13=PF8
+Mcu.Pin14=PF9
+Mcu.Pin15=PF10
+Mcu.Pin16=PH0-OSC_IN (PH0)
+Mcu.Pin17=PH1-OSC_OUT (PH1)
+Mcu.Pin18=PC0
+Mcu.Pin19=PC2_C
 Mcu.Pin2=PC15-OSC32_OUT (OSC32_OUT)
-Mcu.Pin20=PF14
-Mcu.Pin21=PF15
-Mcu.Pin22=PG0
-Mcu.Pin23=PG1
-Mcu.Pin24=PE7
-Mcu.Pin25=PE8
-Mcu.Pin26=PE9
-Mcu.Pin27=PE10
-Mcu.Pin28=PE11
-Mcu.Pin29=PE12
+Mcu.Pin20=PC3_C
+Mcu.Pin21=PB2
+Mcu.Pin22=PF11
+Mcu.Pin23=PF12
+Mcu.Pin24=PF13
+Mcu.Pin25=PF14
+Mcu.Pin26=PF15
+Mcu.Pin27=PG0
+Mcu.Pin28=PG1
+Mcu.Pin29=PE7
 Mcu.Pin3=PI9
-Mcu.Pin30=PE13
-Mcu.Pin31=PE14
-Mcu.Pin32=PE15
-Mcu.Pin33=PH9
-Mcu.Pin34=PH10
-Mcu.Pin35=PH11
-Mcu.Pin36=PH12
-Mcu.Pin37=PD8
-Mcu.Pin38=PD9
-Mcu.Pin39=PD10
+Mcu.Pin30=PE8
+Mcu.Pin31=PE9
+Mcu.Pin32=PE10
+Mcu.Pin33=PE11
+Mcu.Pin34=PE12
+Mcu.Pin35=PE13
+Mcu.Pin36=PE14
+Mcu.Pin37=PE15
+Mcu.Pin38=PH9
+Mcu.Pin39=PH10
 Mcu.Pin4=PI10
-Mcu.Pin40=PD14
-Mcu.Pin41=PD15
-Mcu.Pin42=PG2
-Mcu.Pin43=PG4
-Mcu.Pin44=PG5
-Mcu.Pin45=PG6
-Mcu.Pin46=PG7
-Mcu.Pin47=PG8
-Mcu.Pin48=PA9
-Mcu.Pin49=PA10
+Mcu.Pin40=PH11
+Mcu.Pin41=PH12
+Mcu.Pin42=PD8
+Mcu.Pin43=PD9
+Mcu.Pin44=PD10
+Mcu.Pin45=PD14
+Mcu.Pin46=PD15
+Mcu.Pin47=PG2
+Mcu.Pin48=PG4
+Mcu.Pin49=PG5
 Mcu.Pin5=PF0
-Mcu.Pin50=PA13 (JTMS/SWDIO)
-Mcu.Pin51=PH13
-Mcu.Pin52=PH14
-Mcu.Pin53=PH15
-Mcu.Pin54=PI0
-Mcu.Pin55=PI1
-Mcu.Pin56=PI2
-Mcu.Pin57=PA14 (JTCK/SWCLK)
-Mcu.Pin58=PD0
-Mcu.Pin59=PD1
+Mcu.Pin50=PG6
+Mcu.Pin51=PG7
+Mcu.Pin52=PG8
+Mcu.Pin53=PA9
+Mcu.Pin54=PA10
+Mcu.Pin55=PA13 (JTMS/SWDIO)
+Mcu.Pin56=PH13
+Mcu.Pin57=PH14
+Mcu.Pin58=PH15
+Mcu.Pin59=PI0
 Mcu.Pin6=PF1
-Mcu.Pin60=PG11
-Mcu.Pin61=PG15
-Mcu.Pin62=PE0
-Mcu.Pin63=PE1
-Mcu.Pin64=PI4
-Mcu.Pin65=PI5
-Mcu.Pin66=PI6
-Mcu.Pin67=PI7
-Mcu.Pin68=VP_DMA2D_VS_DMA2D
-Mcu.Pin69=VP_IWDG1_VS_IWDG
+Mcu.Pin60=PI1
+Mcu.Pin61=PI2
+Mcu.Pin62=PA14 (JTCK/SWCLK)
+Mcu.Pin63=PD0
+Mcu.Pin64=PD1
+Mcu.Pin65=PG11
+Mcu.Pin66=PG15
+Mcu.Pin67=PB6
+Mcu.Pin68=PE0
+Mcu.Pin69=PE1
 Mcu.Pin7=PF2
-Mcu.Pin70=VP_RTC_VS_RTC_Activate
-Mcu.Pin71=VP_SYS_VS_Systick
+Mcu.Pin70=PI4
+Mcu.Pin71=PI5
+Mcu.Pin72=PI6
+Mcu.Pin73=PI7
+Mcu.Pin74=VP_DMA2D_VS_DMA2D
+Mcu.Pin75=VP_IWDG1_VS_IWDG
+Mcu.Pin76=VP_RTC_VS_RTC_Activate
+Mcu.Pin77=VP_SYS_VS_Systick
 Mcu.Pin8=PF3
 Mcu.Pin9=PF4
-Mcu.PinsNb=72
+Mcu.PinsNb=78
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32H743IITx
@@ -134,6 +141,15 @@ PA14\ (JTCK/SWCLK).Signal=DEBUG_JTCK-SWCLK
 PA9.Locked=true
 PA9.Mode=Asynchronous
 PA9.Signal=USART1_TX
+PB2.GPIOParameters=GPIO_Speed
+PB2.GPIO_Speed=GPIO_SPEED_FREQ_VERY_HIGH
+PB2.Mode=Single Bank 1
+PB2.Signal=QUADSPI_CLK
+PB6.GPIOParameters=GPIO_Speed
+PB6.GPIO_Speed=GPIO_SPEED_FREQ_VERY_HIGH
+PB6.Locked=true
+PB6.Mode=Single Bank 1
+PB6.Signal=QUADSPI_BK1_NCS
 PC0.Signal=FMC_SDNWE
 PC13.Mode=Calibration_1Hz
 PC13.Signal=RTC_OUT_CALIB
@@ -186,6 +202,23 @@ PF2.Signal=FMC_A2
 PF3.Signal=FMC_A3
 PF4.Signal=FMC_A4
 PF5.Signal=FMC_A5
+PF6.GPIOParameters=GPIO_Speed
+PF6.GPIO_Speed=GPIO_SPEED_FREQ_VERY_HIGH
+PF6.Mode=Single Bank 1
+PF6.Signal=QUADSPI_BK1_IO3
+PF7.GPIOParameters=GPIO_Speed
+PF7.GPIO_Speed=GPIO_SPEED_FREQ_VERY_HIGH
+PF7.Locked=true
+PF7.Mode=Single Bank 1
+PF7.Signal=QUADSPI_BK1_IO2
+PF8.GPIOParameters=GPIO_Speed
+PF8.GPIO_Speed=GPIO_SPEED_FREQ_VERY_HIGH
+PF8.Mode=Single Bank 1
+PF8.Signal=QUADSPI_BK1_IO0
+PF9.GPIOParameters=GPIO_Speed
+PF9.GPIO_Speed=GPIO_SPEED_FREQ_VERY_HIGH
+PF9.Mode=Single Bank 1
+PF9.Signal=QUADSPI_BK1_IO1
 PG0.Signal=FMC_A10
 PG1.Signal=FMC_A11
 PG11.Locked=true
@@ -275,7 +308,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=MDK-ARM V5
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_FMC_Init-FMC-false-HAL-true,6-MX_DMA2D_Init-DMA2D-false-HAL-true,7-MX_LTDC_Init-LTDC-false-HAL-true,8-MX_RTC_Init-RTC-false-HAL-true,9-MX_IWDG1_Init-IWDG1-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true,4-MX_USART1_UART_Init-USART1-false-HAL-true,5-MX_FMC_Init-FMC-false-HAL-true,6-MX_DMA2D_Init-DMA2D-false-HAL-true,7-MX_LTDC_Init-LTDC-false-HAL-true,8-MX_RTC_Init-RTC-false-HAL-true,9-MX_IWDG1_Init-IWDG1-false-HAL-true,10-MX_QUADSPI_Init-QUADSPI-false-HAL-true
 RCC.ADCFreq_Value=50390625
 RCC.AHB12Freq_Value=200000000
 RCC.AHB4Freq_Value=200000000

bsp/stm32/stm32h743-atk-apollo/board/CubeMX_Config/Inc/stm32h7xx_hal_conf.h

@@ -57,7 +57,7 @@
 #define HAL_IWDG_MODULE_ENABLED
 /* #define HAL_LPTIM_MODULE_ENABLED   */
 #define HAL_LTDC_MODULE_ENABLED
-/* #define HAL_QSPI_MODULE_ENABLED   */
+#define HAL_QSPI_MODULE_ENABLED
 /* #define HAL_RNG_MODULE_ENABLED   */
 #define HAL_RTC_MODULE_ENABLED
 /* #define HAL_SAI_MODULE_ENABLED   */

bsp/stm32/stm32h743-atk-apollo/board/CubeMX_Config/Src/main.c

@@ -69,6 +69,8 @@ IWDG_HandleTypeDef hiwdg1;
 
 LTDC_HandleTypeDef hltdc;
 
+QSPI_HandleTypeDef hqspi;
+
 RTC_HandleTypeDef hrtc;
 
 UART_HandleTypeDef huart1;
@@ -88,6 +90,7 @@ static void MX_DMA2D_Init(void);
 static void MX_LTDC_Init(void);
 static void MX_RTC_Init(void);
 static void MX_IWDG1_Init(void);
+static void MX_QUADSPI_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -138,6 +141,7 @@ int main(void)
   MX_LTDC_Init();
   MX_RTC_Init();
   MX_IWDG1_Init();
+  MX_QUADSPI_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
@@ -217,7 +221,8 @@ void SystemClock_Config(void)
     Error_Handler();
   }
   PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_LTDC
-                              |RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_FMC;
+                              |RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_QSPI
+                              |RCC_PERIPHCLK_FMC;
   PeriphClkInitStruct.PLL3.PLL3M = 5;
   PeriphClkInitStruct.PLL3.PLL3N = 160;
   PeriphClkInitStruct.PLL3.PLL3P = 2;
@@ -227,6 +232,7 @@ void SystemClock_Config(void)
   PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
   PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
   PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_D1HCLK;
+  PeriphClkInitStruct.QspiClockSelection = RCC_QSPICLKSOURCE_D1HCLK;
   PeriphClkInitStruct.Usart16ClockSelection = RCC_USART16CLKSOURCE_D2PCLK2;
   PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
@@ -375,6 +381,41 @@ static void MX_LTDC_Init(void)
 
 }
 
+/**
+  * @brief QUADSPI Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_QUADSPI_Init(void)
+{
+
+  /* USER CODE BEGIN QUADSPI_Init 0 */
+
+  /* USER CODE END QUADSPI_Init 0 */
+
+  /* USER CODE BEGIN QUADSPI_Init 1 */
+
+  /* USER CODE END QUADSPI_Init 1 */
+  /* QUADSPI parameter configuration*/
+  hqspi.Instance = QUADSPI;
+  hqspi.Init.ClockPrescaler = 255;
+  hqspi.Init.FifoThreshold = 1;
+  hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_NONE;
+  hqspi.Init.FlashSize = 1;
+  hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_1_CYCLE;
+  hqspi.Init.ClockMode = QSPI_CLOCK_MODE_0;
+  hqspi.Init.FlashID = QSPI_FLASH_ID_1;
+  hqspi.Init.DualFlash = QSPI_DUALFLASH_DISABLE;
+  if (HAL_QSPI_Init(&hqspi) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN QUADSPI_Init 2 */
+
+  /* USER CODE END QUADSPI_Init 2 */
+
+}
+
 /**
   * @brief RTC Initialization Function
   * @param None
@@ -524,6 +565,7 @@ static void MX_GPIO_Init(void)
   __HAL_RCC_GPIOI_CLK_ENABLE();
   __HAL_RCC_GPIOF_CLK_ENABLE();
   __HAL_RCC_GPIOH_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
   __HAL_RCC_GPIOG_CLK_ENABLE();
   __HAL_RCC_GPIOE_CLK_ENABLE();
   __HAL_RCC_GPIOD_CLK_ENABLE();

bsp/stm32/stm32h743-atk-apollo/board/CubeMX_Config/Src/stm32h7xx_hal_msp.c

@@ -277,6 +277,103 @@ void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc)
 
 }
 
+/**
+* @brief QSPI MSP Initialization
+* This function configures the hardware resources used in this example
+* @param hqspi: QSPI handle pointer
+* @retval None
+*/
+void HAL_QSPI_MspInit(QSPI_HandleTypeDef* hqspi)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hqspi->Instance==QUADSPI)
+  {
+  /* USER CODE BEGIN QUADSPI_MspInit 0 */
+
+  /* USER CODE END QUADSPI_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_QSPI_CLK_ENABLE();
+  
+    __HAL_RCC_GPIOF_CLK_ENABLE();
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**QUADSPI GPIO Configuration    
+    PF6     ------> QUADSPI_BK1_IO3
+    PF7     ------> QUADSPI_BK1_IO2
+    PF8     ------> QUADSPI_BK1_IO0
+    PF9     ------> QUADSPI_BK1_IO1
+    PB2     ------> QUADSPI_CLK
+    PB6     ------> QUADSPI_BK1_NCS 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
+    HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
+    HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_2;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_6;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN QUADSPI_MspInit 1 */
+
+  /* USER CODE END QUADSPI_MspInit 1 */
+  }
+
+}
+
+/**
+* @brief QSPI MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param hqspi: QSPI handle pointer
+* @retval None
+*/
+void HAL_QSPI_MspDeInit(QSPI_HandleTypeDef* hqspi)
+{
+  if(hqspi->Instance==QUADSPI)
+  {
+  /* USER CODE BEGIN QUADSPI_MspDeInit 0 */
+
+  /* USER CODE END QUADSPI_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_QSPI_CLK_DISABLE();
+  
+    /**QUADSPI GPIO Configuration    
+    PF6     ------> QUADSPI_BK1_IO3
+    PF7     ------> QUADSPI_BK1_IO2
+    PF8     ------> QUADSPI_BK1_IO0
+    PF9     ------> QUADSPI_BK1_IO1
+    PB2     ------> QUADSPI_CLK
+    PB6     ------> QUADSPI_BK1_NCS 
+    */
+    HAL_GPIO_DeInit(GPIOF, GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9);
+
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_2|GPIO_PIN_6);
+
+  /* USER CODE BEGIN QUADSPI_MspDeInit 1 */
+
+  /* USER CODE END QUADSPI_MspDeInit 1 */
+  }
+
+}
+
 /**
 * @brief RTC MSP Initialization
 * This function configures the hardware resources used in this example

bsp/stm32/stm32h743-atk-apollo/board/Kconfig

@@ -20,6 +20,13 @@ menu "Onboard Peripheral Drivers"
         select BSP_USING_SDRAM
         default n
 
+    config BSP_USING_QSPI_FLASH
+        bool "Enable QSPI FLASH (W25Q256 qspi)"
+        select BSP_USING_QSPI
+        select RT_USING_SFUD
+        select RT_SFUD_USING_QSPI
+        default n
+
 endmenu
 
 menu "On-chip Peripheral Drivers"
@@ -47,6 +54,12 @@ menu "On-chip Peripheral Drivers"
         bool
         default n
 
+    config BSP_USING_QSPI
+        bool "Enable QSPI BUS"
+        select RT_USING_QSPI
+        select RT_USING_SPI
+        default n
+
     menuconfig BSP_USING_ONCHIP_RTC
         bool "Enable RTC"
         select RT_USING_RTC

bsp/stm32/stm32h743-atk-apollo/board/SConscript

@@ -13,6 +13,9 @@ drv_mpu.c
 CubeMX_Config/Src/stm32h7xx_hal_msp.c
 ''')
 
+if GetDepend(['BSP_USING_QSPI_FLASH']):
+    src += Glob('ports/drv_qspi_flash.c')
+
 path = [cwd]
 path += [cwd + '/CubeMX_Config/Inc']
 path += [cwd + '/ports']

bsp/stm32/stm32h743-atk-apollo/board/board.c

@@ -70,7 +70,8 @@ void SystemClock_Config(void)
     Error_Handler();
   }
   PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_LTDC
-                              |RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_FMC;
+                              |RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_QSPI
+                              |RCC_PERIPHCLK_FMC;
   PeriphClkInitStruct.PLL3.PLL3M = 5;
   PeriphClkInitStruct.PLL3.PLL3N = 160;
   PeriphClkInitStruct.PLL3.PLL3P = 2;
@@ -80,6 +81,7 @@ void SystemClock_Config(void)
   PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
   PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
   PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_D1HCLK;
+  PeriphClkInitStruct.QspiClockSelection = RCC_QSPICLKSOURCE_D1HCLK;
   PeriphClkInitStruct.Usart16ClockSelection = RCC_USART16CLKSOURCE_D2PCLK2;
   PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)

bsp/stm32/stm32h743-atk-apollo/board/ports/drv_qspi_flash.c

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-11-27     zylx         first version
+ */
+ 
+#include <board.h>
+#include <drv_qspi.h>
+#include <rtdevice.h>
+#include <rthw.h>
+#include <finsh.h>
+
+#ifdef BSP_USING_QSPI_FLASH
+
+#include "spi_flash.h"
+#include "spi_flash_sfud.h"
+
+char w25qxx_read_status_register2(struct rt_qspi_device *device)
+{
+    /* 0x35 read status register2 */
+    char instruction = 0x35, status;
+
+    rt_qspi_send_then_recv(device, &instruction, 1, &status, 1);
+
+    return status;
+}
+
+void w25qxx_write_enable(struct rt_qspi_device *device)
+{
+    /* 0x06 write enable */
+    char instruction = 0x06;
+
+    rt_qspi_send(device, &instruction, 1);
+}
+
+void w25qxx_enter_qspi_mode(struct rt_qspi_device *device)
+{
+    char status = 0;
+    /* 0x38 enter qspi mode */
+    char instruction = 0x38;
+    char write_status2_buf[2] = {0};
+
+    /* 0x31 write status register2 */
+    write_status2_buf[0] = 0x31;
+
+    status = w25qxx_read_status_register2(device);
+    if (!(status & 0x02))
+    {
+        status |= 1 << 1;
+        w25qxx_write_enable(device);
+        write_status2_buf[1] = status;
+        rt_qspi_send(device, &write_status2_buf, 2);
+        rt_qspi_send(device, &instruction, 1);
+        rt_kprintf("flash already enter qspi mode\n");
+        rt_thread_mdelay(10);
+    }
+}
+
+static int rt_hw_qspi_flash_with_sfud_init(void)
+{
+    stm32_qspi_bus_attach_device("qspi1", "qspi10", RT_NULL, 4, w25qxx_enter_qspi_mode, RT_NULL);
+    
+    /* init W25Q256 */
+    if (RT_NULL == rt_sfud_flash_probe("W25Q256", "qspi10"))
+    {
+        return -RT_ERROR;
+    }
+
+    return RT_EOK;
+}
+INIT_DEVICE_EXPORT(rt_hw_qspi_flash_with_sfud_init);
+
+#endif/* BSP_USING_QSPI_FLASH */