bsp: stm32f407-micu: add SDIO support

Author: Dailingxiang1

bsp/stm32/stm32f407-micu/board/CubeMX_Config/Inc/stm32f4xx_hal_conf.h

@@ -60,7 +60,7 @@
 /* #define HAL_RNG_MODULE_ENABLED */
 /* #define HAL_RTC_MODULE_ENABLED */
 /* #define HAL_SAI_MODULE_ENABLED */
-/* #define HAL_SD_MODULE_ENABLED */
+#define HAL_SD_MODULE_ENABLED 
 /* #define HAL_MMC_MODULE_ENABLED */
 #define HAL_SPI_MODULE_ENABLED
 /* #define HAL_TIM_MODULE_ENABLED */

bsp/stm32/stm32f407-micu/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c

@@ -211,6 +211,90 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
 
 }
 
+/**
+* @brief SD MSP Initialization
+* This function configures the hardware resources used in this example
+* @param hsd: SD handle pointer
+* @retval None
+*/
+void HAL_SD_MspInit(SD_HandleTypeDef* hsd)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hsd->Instance==SDIO)
+  {
+  /* USER CODE BEGIN SDIO_MspInit 0 */
+
+  /* USER CODE END SDIO_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_SDIO_CLK_ENABLE();
+
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    __HAL_RCC_GPIOD_CLK_ENABLE();
+    /**SDIO GPIO Configuration
+    PC8     ------> SDIO_D0
+    PC9     ------> SDIO_D1
+    PC10     ------> SDIO_D2
+    PC11     ------> SDIO_D3
+    PC12     ------> SDIO_CK
+    PD2     ------> SDIO_CMD
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
+                          |GPIO_PIN_12;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
+    HAL_GPIO_Init(GPIOC, &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_AF12_SDIO;
+    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN SDIO_MspInit 1 */
+
+  /* USER CODE END SDIO_MspInit 1 */
+  }
+
+}
+
+/**
+* @brief SD MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param hsd: SD handle pointer
+* @retval None
+*/
+void HAL_SD_MspDeInit(SD_HandleTypeDef* hsd)
+{
+  if(hsd->Instance==SDIO)
+  {
+  /* USER CODE BEGIN SDIO_MspDeInit 0 */
+
+  /* USER CODE END SDIO_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_SDIO_CLK_DISABLE();
+
+    /**SDIO GPIO Configuration
+    PC8     ------> SDIO_D0
+    PC9     ------> SDIO_D1
+    PC10     ------> SDIO_D2
+    PC11     ------> SDIO_D3
+    PC12     ------> SDIO_CK
+    PD2     ------> SDIO_CMD
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
+                          |GPIO_PIN_12);
+
+    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_2);
+
+  /* USER CODE BEGIN SDIO_MspDeInit 1 */
+
+  /* USER CODE END SDIO_MspDeInit 1 */
+  }
+
+}
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */

bsp/stm32/stm32f407-micu/board/Kconfig

@@ -88,6 +88,18 @@ menu "On-chip Peripheral Drivers"
                     select BSP_SPI2_TX_USING_DMA
                     default n
             endif
+
+    config BSP_USING_SDIO
+        bool "Enable SDIO"
+        select RT_USING_SDIO
+        select RT_USING_DFS
+        default n
+
+    config SDIO_MAX_FREQ
+        int "sdio max freq"
+        range 0 24000000
+        depends on BSP_USING_SDIO
+        default 1000000
     source "$(BSP_DIR)/../libraries/HAL_Drivers/drivers/Kconfig"
 
 endmenu