[bsp][stm32] add more driver supoort for l4

bsp/stm32/libraries/HAL_Drivers/config/l4/dma_config.h

@@ -36,6 +36,12 @@ extern "C" {
 #define SPI1_TX_DMA_INSTANCE            DMA1_Channel3
 #define SPI1_TX_DMA_REQUEST             DMA_REQUEST_1
 #define SPI1_TX_DMA_IRQ                 DMA1_Channel3_IRQn
+#elif defined(BSP_UART3_RX_USING_DMA) && !defined(UART3_RX_DMA_INSTANCE)
+#define UART3_DMA_RX_IRQHandler         DMA1_Channel3_IRQHandler
+#define UART3_RX_DMA_RCC                RCC_AHB1ENR_DMA1EN
+#define UART3_RX_DMA_INSTANCE           DMA1_Channel3
+#define UART3_RX_DMA_REQUEST            DMA_REQUEST_2
+#define UART3_RX_DMA_IRQ                DMA1_Channel3_IRQn
 #endif
 
 /* DMA1 channel4 */
@@ -45,6 +51,12 @@ extern "C" {
 #define UART1_TX_DMA_INSTANCE           DMA1_Channel4
 #define UART1_TX_DMA_REQUEST            DMA_REQUEST_2
 #define UART1_TX_DMA_IRQ                DMA1_Channel4_IRQn
+#elif defined(BSP_SPI2_RX_USING_DMA) && !defined(SPI2_RX_DMA_INSTANCE)
+#define SPI2_DMA_RX_IRQHandler          DMA1_Channel4_IRQHandler
+#define SPI2_RX_DMA_RCC                 RCC_AHB1ENR_DMA1EN
+#define SPI2_RX_DMA_INSTANCE            DMA1_Channel4
+#define SPI2_RX_DMA_REQUEST             DMA_REQUEST_1
+#define SPI2_RX_DMA_IRQ                 DMA1_Channel4_IRQn
 #endif
 
 /* DMA1 channel5 */
@@ -60,9 +72,22 @@ extern "C" {
 #define QSPI_DMA_INSTANCE               DMA1_Channel5
 #define QSPI_DMA_REQUEST                DMA_REQUEST_5
 #define QSPI_DMA_IRQ                    DMA1_Channel5_IRQn
+#elif defined(BSP_SPI2_TX_USING_DMA) && !defined(SPI2_TX_DMA_INSTANCE)
+#define SPI2_DMA_TX_IRQHandler          DMA1_Channel5_IRQHandler
+#define SPI2_TX_DMA_RCC                 RCC_AHB1ENR_DMA1EN
+#define SPI2_TX_DMA_INSTANCE            DMA1_Channel5
+#define SPI2_TX_DMA_REQUEST             DMA_REQUEST_1
+#define SPI2_TX_DMA_IRQ                 DMA1_Channel5_IRQn
 #endif
 
 /* DMA1 channel6 */
+#if defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
+#define UART2_DMA_RX_IRQHandler         DMA1_Channel6_IRQHandler
+#define UART2_RX_DMA_RCC                RCC_AHB1ENR_DMA1EN
+#define UART2_RX_DMA_INSTANCE           DMA1_Channel6
+#define UART2_RX_DMA_REQUEST            DMA_REQUEST_2
+#define UART2_RX_DMA_IRQ                DMA1_Channel6_IRQn
+#endif
 
 /* DMA1 channel7 */
 
@@ -126,6 +151,12 @@ extern "C" {
 #define QSPI_DMA_INSTANCE               DMA2_Channel7
 #define QSPI_DMA_REQUEST                DMA_REQUEST_3
 #define QSPI_DMA_IRQ                    DMA2_Channel7_IRQn
+#elif defined(BSP_LPUART1_RX_USING_DMA) && !defined(LPUART1_RX_DMA_INSTANCE)
+#define LPUART1_DMA_RX_IRQHandler       DMA2_Channel7_IRQHandler
+#define LPUART1_RX_DMA_RCC              RCC_AHB1ENR_DMA2EN
+#define LPUART1_RX_DMA_INSTANCE         DMA2_Channel7
+#define LPUART1_RX_DMA_REQUEST          DMA_REQUEST_4
+#define LPUART1_RX_DMA_IRQ              DMA2_Channel7_IRQn
 #endif
 
 #ifdef __cplusplus

bsp/stm32/libraries/HAL_Drivers/config/l4/sdio_config.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-12-13     BalanceTWK   first version
+ */
+
+#ifndef __SDIO_CONFIG_H__
+#define __SDIO_CONFIG_H__
+
+#include <rtthread.h>
+#include "stm32l4xx_hal.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef BSP_USING_SDIO
+#define SDIO_BUS_CONFIG                                  \
+    {                                                    \
+        .Instance = SDMMC1,                              \
+        .dma_rx.dma_rcc = RCC_AHB1ENR_DMA2EN,            \
+        .dma_tx.dma_rcc = RCC_AHB1ENR_DMA2EN,            \
+        .dma_rx.Instance = DMA2_Channel4,                \
+        .dma_rx.request = DMA_REQUEST_7,                 \
+        .dma_rx.dma_irq = DMA2_Channel4_IRQn,            \
+        .dma_tx.Instance = DMA2_Channel5,                \
+        .dma_tx.request = DMA_REQUEST_7,                 \
+        .dma_tx.dma_irq = DMA2_Channel5_IRQn,            \
+    }
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__SDIO_CONFIG_H__ */
+
+
+

bsp/stm32/libraries/HAL_Drivers/config/l4/spi_config.h

@@ -52,21 +52,38 @@ extern "C" {
 #endif /* BSP_SPI1_RX_USING_DMA */
 
 #ifdef BSP_USING_SPI2
+#ifndef SPI2_BUS_CONFIG
 #define SPI2_BUS_CONFIG                                  \
     {                                                    \
         .Instance = SPI2,                                \
         .bus_name = "spi2",                              \
-        .dma_rx.dma_rcc = RCC_AHB1ENR_DMA1EN,            \
-        .dma_tx.dma_rcc = RCC_AHB1ENR_DMA1EN,            \
-        .dma_rx.Instance = DMA1_Channel4,                \
-        .dma_rx.request = DMA_REQUEST_1,                 \
-        .dma_rx.dma_irq = DMA1_Channel4_IRQn,            \
-        .dma_tx.Instance = DMA1_Channel5,                \
-        .dma_tx.request = DMA_REQUEST_1,                 \
-        .dma_tx.dma_irq = DMA1_Channel5_IRQn,            \
     }
+#endif /* SPI2_BUS_CONFIG */
+#endif /* BSP_USING_SPI2 */
 
-#endif
+#ifdef BSP_SPI2_TX_USING_DMA
+#ifndef SPI2_TX_DMA_CONFIG
+#define SPI2_TX_DMA_CONFIG                                  \
+    {                                                       \
+        .dma_rcc = SPI2_TX_DMA_RCC,                         \
+        .Instance = SPI2_TX_DMA_INSTANCE,                   \
+        .request = SPI2_TX_DMA_REQUEST,                     \
+        .dma_irq = SPI2_TX_DMA_IRQ,                         \
+    }
+#endif /* SPI2_TX_DMA_CONFIG */
+#endif /* BSP_SPI2_TX_USING_DMA */
+
+#ifdef BSP_SPI2_RX_USING_DMA
+#ifndef SPI2_RX_DMA_CONFIG
+#define SPI2_RX_DMA_CONFIG                                  \
+    {                                                       \
+        .dma_rcc = SPI2_RX_DMA_RCC,                         \
+        .Instance = SPI2_RX_DMA_INSTANCE,                   \
+        .request = SPI2_RX_DMA_REQUEST,                     \
+        .dma_irq = SPI2_RX_DMA_IRQ,                         \
+    }
+#endif /* SPI2_RX_DMA_CONFIG */
+#endif /* BSP_SPI2_RX_USING_DMA */
 
 #ifdef BSP_USING_SPI3
 #define SPI3_BUS_CONFIG                                  \

bsp/stm32/libraries/HAL_Drivers/config/l4/uart_config.h

@@ -17,6 +17,28 @@
 extern "C" {
 #endif
 
+#if defined(BSP_USING_LPUART1)
+#ifndef LPUART1_CONFIG
+#define LPUART1_CONFIG                                              \
+    {                                                               \
+        .name = "lpuart1",                                          \
+        .Instance = LPUART1,                                        \
+        .irq_type = LPUART1_IRQn,                                   \
+    }
+#endif /* LPUART1_CONFIG */
+#if defined(BSP_LPUART1_RX_USING_DMA)
+#ifndef LPUART1_DMA_CONFIG
+#define LPUART1_DMA_CONFIG                                          \
+    {                                                               \
+        .Instance = LPUART1_RX_DMA_INSTANCE,                        \
+        .request  = LPUART1_RX_DMA_REQUEST,                         \
+        .dma_rcc  = LPUART1_RX_DMA_RCC,                             \
+        .dma_irq  = LPUART1_RX_DMA_IRQ,                             \
+    }
+#endif /* LPUART1_DMA_CONFIG */
+#endif /* BSP_LPUART1_RX_USING_DMA */
+#endif /* BSP_USING_LPUART1 */
+
 #if defined(BSP_USING_UART1)
 #ifndef UART1_CONFIG
 #define UART1_CONFIG                                                \
@@ -63,6 +85,29 @@ extern "C" {
 #endif /* UART2_DMA_CONFIG */
 #endif /* BSP_UART2_RX_USING_DMA */
 
+#if defined(BSP_USING_UART3)
+#ifndef UART3_CONFIG
+#define UART3_CONFIG                                                \
+    {                                                               \
+        .name = "uart3",                                            \
+        .Instance = USART3,                                         \
+        .irq_type = USART3_IRQn,                                    \
+    }
+#endif /* UART3_CONFIG */
+#endif /* BSP_USING_UART3 */
+
+#if defined(BSP_UART3_RX_USING_DMA)
+#ifndef UART3_DMA_CONFIG
+#define UART3_DMA_CONFIG                                            \
+    {                                                               \
+        .Instance = UART3_RX_DMA_INSTANCE,                          \
+        .request  = UART3_RX_DMA_REQUEST,                           \
+        .dma_rcc  = UART3_RX_DMA_RCC,                               \
+        .dma_irq  = UART3_RX_DMA_IRQ,                               \
+    }
+#endif /* UART3_DMA_CONFIG */
+#endif /* BSP_UART3_RX_USING_DMA */
+
 #ifdef __cplusplus
 }
 #endif 

bsp/stm32/libraries/HAL_Drivers/drv_config.h

@@ -60,6 +60,7 @@ extern "C" {
 #include "l4/qspi_config.h"
 #include "l4/adc_config.h"
 #include "l4/tim_config.h"
+#include "l4/sdio_config.h"
 #include "l4/pwm_config.h"
 #elif  defined(SOC_SERIES_STM32G0)
 #include "g0/dma_config.h"

bsp/stm32/libraries/HAL_Drivers/drv_sdio.c

@@ -190,13 +190,13 @@ static void rthw_sdio_wait_completed(struct rthw_sdio *sdio)
                   cmd->cmd_code,
                   cmd->arg,
                   data ? (data->flags & DATA_DIR_WRITE ?  'w' : 'r') : '-',
-                      data ? data->blks * data->blksize : 0,
-                      data ? data->blksize : 0
-                     );
+                  data ? data->blks * data->blksize : 0,
+                  data ? data->blksize : 0
+                 );
         }
     }
     else
-{
+    {
         cmd->err = RT_EOK;
         LOG_D("sta:0x%08X [%08X %08X %08X %08X]", status, cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]);
     }
@@ -278,9 +278,9 @@ static void rthw_sdio_send_command(struct rthw_sdio *sdio, struct sdio_pkg *pkg)
           resp_type(cmd) == RESP_R6  ? "R6"  : "",
           resp_type(cmd) == RESP_R7  ? "R7"  : "",
           data ? (data->flags & DATA_DIR_WRITE ?  'w' : 'r') : '-',
-              data ? data->blks * data->blksize : 0,
-              data ? data->blksize : 0
-             );
+          data ? data->blks * data->blksize : 0,
+          data ? data->blksize : 0
+         );
 
     /* config cmd reg */
     reg_cmd = cmd->cmd_code | HW_SDIO_CPSM_ENABLE;
@@ -293,7 +293,7 @@ static void rthw_sdio_send_command(struct rthw_sdio *sdio, struct sdio_pkg *pkg)
 
     /* config data reg */
     if (data != RT_NULL)
-{
+    {
         rt_uint32_t dir = 0;
         rt_uint32_t size = data->blks * data->blksize;
         int order;
@@ -700,6 +700,25 @@ void SD_LowLevel_DMA_TxConfig(uint32_t *src, uint32_t *dst, uint32_t BufferSize)
     HAL_DMA_DeInit(&sdio_obj.dma.handle_tx);
     HAL_DMA_Init(&sdio_obj.dma.handle_tx);
 
+    HAL_DMA_Start(&sdio_obj.dma.handle_tx, (uint32_t)src, (uint32_t)dst, BufferSize);
+
+#elif defined(SOC_SERIES_STM32L4)
+    static uint32_t size = 0;
+    size += BufferSize * 4;
+    sdio_obj.cfg = &sdio_config;
+    sdio_obj.dma.handle_tx.Instance = sdio_config.dma_tx.Instance;
+    sdio_obj.dma.handle_tx.Init.Request             = sdio_config.dma_tx.request;
+    sdio_obj.dma.handle_tx.Init.Direction           = DMA_MEMORY_TO_PERIPH;
+    sdio_obj.dma.handle_tx.Init.PeriphInc           = DMA_PINC_DISABLE;
+    sdio_obj.dma.handle_tx.Init.MemInc              = DMA_MINC_ENABLE;
+    sdio_obj.dma.handle_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+    sdio_obj.dma.handle_tx.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
+    sdio_obj.dma.handle_tx.Init.Mode                = DMA_NORMAL;
+    sdio_obj.dma.handle_tx.Init.Priority            = DMA_PRIORITY_MEDIUM;
+
+    HAL_DMA_DeInit(&sdio_obj.dma.handle_tx);
+    HAL_DMA_Init(&sdio_obj.dma.handle_tx);
+
     HAL_DMA_Start(&sdio_obj.dma.handle_tx, (uint32_t)src, (uint32_t)dst, BufferSize);
 #else
     static uint32_t size = 0;
@@ -736,38 +755,54 @@ void SD_LowLevel_DMA_RxConfig(uint32_t *src, uint32_t *dst, uint32_t BufferSize)
 {
 #if defined(SOC_SERIES_STM32F1)
     sdio_obj.cfg = &sdio_config;
-    sdio_obj.dma.handle_tx.Instance = sdio_config.dma_tx.Instance;
-    sdio_obj.dma.handle_tx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
-    sdio_obj.dma.handle_tx.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
-    sdio_obj.dma.handle_tx.Init.MemInc              = DMA_MINC_ENABLE;
-    sdio_obj.dma.handle_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
-    sdio_obj.dma.handle_tx.Init.PeriphInc           = DMA_PINC_DISABLE;
-    sdio_obj.dma.handle_tx.Init.Priority            = DMA_PRIORITY_MEDIUM;
-
-    HAL_DMA_DeInit(&sdio_obj.dma.handle_tx);
-    HAL_DMA_Init(&sdio_obj.dma.handle_tx);
-
-    HAL_DMA_Start(&sdio_obj.dma.handle_tx, (uint32_t)src, (uint32_t)dst, BufferSize);
+    sdio_obj.dma.handle_rx.Instance = sdio_config.dma_tx.Instance;
+    sdio_obj.dma.handle_rx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
+    sdio_obj.dma.handle_rx.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
+    sdio_obj.dma.handle_rx.Init.MemInc              = DMA_MINC_ENABLE;
+    sdio_obj.dma.handle_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+    sdio_obj.dma.handle_rx.Init.PeriphInc           = DMA_PINC_DISABLE;
+    sdio_obj.dma.handle_rx.Init.Priority            = DMA_PRIORITY_MEDIUM;
+
+    HAL_DMA_DeInit(&sdio_obj.dma.handle_rx);
+    HAL_DMA_Init(&sdio_obj.dma.handle_rx);
+
+    HAL_DMA_Start(&sdio_obj.dma.handle_rx, (uint32_t)src, (uint32_t)dst, BufferSize);
+#elif defined(SOC_SERIES_STM32L4)
+    sdio_obj.cfg = &sdio_config;
+    sdio_obj.dma.handle_rx.Instance = sdio_config.dma_tx.Instance;
+    sdio_obj.dma.handle_rx.Init.Request             = sdio_config.dma_tx.request;
+    sdio_obj.dma.handle_rx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
+    sdio_obj.dma.handle_rx.Init.PeriphInc           = DMA_PINC_DISABLE;
+    sdio_obj.dma.handle_rx.Init.MemInc              = DMA_MINC_ENABLE;
+    sdio_obj.dma.handle_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+    sdio_obj.dma.handle_rx.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
+    sdio_obj.dma.handle_rx.Init.Mode                = DMA_NORMAL;
+    sdio_obj.dma.handle_rx.Init.Priority            = DMA_PRIORITY_LOW;
+
+    HAL_DMA_DeInit(&sdio_obj.dma.handle_rx);
+    HAL_DMA_Init(&sdio_obj.dma.handle_rx);
+
+    HAL_DMA_Start(&sdio_obj.dma.handle_rx, (uint32_t)src, (uint32_t)dst, BufferSize);
 #else
     sdio_obj.cfg = &sdio_config;
-    sdio_obj.dma.handle_tx.Instance = sdio_config.dma_tx.Instance;
-    sdio_obj.dma.handle_tx.Init.Channel = sdio_config.dma_tx.channel;
-    sdio_obj.dma.handle_tx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
-    sdio_obj.dma.handle_tx.Init.PeriphInc           = DMA_PINC_DISABLE;
-    sdio_obj.dma.handle_tx.Init.MemInc              = DMA_MINC_ENABLE;
-    sdio_obj.dma.handle_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
-    sdio_obj.dma.handle_tx.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
-    sdio_obj.dma.handle_tx.Init.Mode                = DMA_PFCTRL;
-    sdio_obj.dma.handle_tx.Init.Priority            = DMA_PRIORITY_MEDIUM;
-    sdio_obj.dma.handle_tx.Init.FIFOMode            = DMA_FIFOMODE_ENABLE;
-    sdio_obj.dma.handle_tx.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
-    sdio_obj.dma.handle_tx.Init.MemBurst            = DMA_MBURST_INC4;
-    sdio_obj.dma.handle_tx.Init.PeriphBurst         = DMA_PBURST_INC4;
-
-    HAL_DMA_DeInit(&sdio_obj.dma.handle_tx);
-    HAL_DMA_Init(&sdio_obj.dma.handle_tx);
-
-    HAL_DMA_Start(&sdio_obj.dma.handle_tx, (uint32_t)src, (uint32_t)dst, BufferSize);
+    sdio_obj.dma.handle_rx.Instance = sdio_config.dma_tx.Instance;
+    sdio_obj.dma.handle_rx.Init.Channel = sdio_config.dma_tx.channel;
+    sdio_obj.dma.handle_rx.Init.Direction           = DMA_PERIPH_TO_MEMORY;
+    sdio_obj.dma.handle_rx.Init.PeriphInc           = DMA_PINC_DISABLE;
+    sdio_obj.dma.handle_rx.Init.MemInc              = DMA_MINC_ENABLE;
+    sdio_obj.dma.handle_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
+    sdio_obj.dma.handle_rx.Init.MemDataAlignment    = DMA_MDATAALIGN_WORD;
+    sdio_obj.dma.handle_rx.Init.Mode                = DMA_PFCTRL;
+    sdio_obj.dma.handle_rx.Init.Priority            = DMA_PRIORITY_MEDIUM;
+    sdio_obj.dma.handle_rx.Init.FIFOMode            = DMA_FIFOMODE_ENABLE;
+    sdio_obj.dma.handle_rx.Init.FIFOThreshold       = DMA_FIFO_THRESHOLD_FULL;
+    sdio_obj.dma.handle_rx.Init.MemBurst            = DMA_MBURST_INC4;
+    sdio_obj.dma.handle_rx.Init.PeriphBurst         = DMA_PBURST_INC4;
+
+    HAL_DMA_DeInit(&sdio_obj.dma.handle_rx);
+    HAL_DMA_Init(&sdio_obj.dma.handle_rx);
+
+    HAL_DMA_Start(&sdio_obj.dma.handle_rx, (uint32_t)src, (uint32_t)dst, BufferSize);
 #endif
 
 }

bsp/stm32/libraries/HAL_Drivers/drv_soft_i2c.c

@@ -18,7 +18,7 @@
 #define LOG_TAG              "drv.i2c"
 #include <drv_log.h>
 
-#if !defined(BSP_USING_I2C1) && !defined(BSP_USING_I2C2) && !defined(BSP_USING_I2C3)
+#if !defined(BSP_USING_I2C1) && !defined(BSP_USING_I2C2) && !defined(BSP_USING_I2C3) && !defined(BSP_USING_I2C4)
 #error "Please define at least one BSP_USING_I2Cx"
 /* this driver can be disabled at menuconfig → RT-Thread Components → Device Drivers */
 #endif
@@ -34,6 +34,9 @@ static const struct stm32_soft_i2c_config soft_i2c_config[] =
 #ifdef BSP_USING_I2C3
     I2C3_BUS_CONFIG,
 #endif
+#ifdef BSP_USING_I2C4
+    I2C4_BUS_CONFIG,
+#endif
 };
 
 static struct stm32_i2c i2c_obj[sizeof(soft_i2c_config) / sizeof(soft_i2c_config[0])];

bsp/stm32/libraries/HAL_Drivers/drv_soft_i2c.h

@@ -55,7 +55,15 @@ struct stm32_i2c
         .bus_name = "i2c3",                              \
     }
 #endif
-
+		
+#ifdef BSP_USING_I2C4
+#define I2C4_BUS_CONFIG                                  \
+    {                                                    \
+        .scl = BSP_I2C4_SCL_PIN,                         \
+        .sda = BSP_I2C4_SDA_PIN,                         \
+        .bus_name = "i2c4",                              \
+    }
+#endif
 int rt_hw_i2c_init(void);
 
 #endif

bsp/stm32/libraries/HAL_Drivers/drv_usart.c

@@ -432,7 +432,7 @@ void UART5_DMA_RX_IRQHandler(void)
 #endif /* BSP_USING_UART5*/
 
 #if defined(BSP_USING_LPUART1)
-void USART3_4_LPUART1_IRQHandler(void)
+void LPUART1_IRQHandler(void)
 {
     /* enter interrupt */
     rt_interrupt_enter();
@@ -442,7 +442,19 @@ void USART3_4_LPUART1_IRQHandler(void)
     /* leave interrupt */
     rt_interrupt_leave();
 }
-#endif
+#if defined(RT_SERIAL_USING_DMA) && defined(BSP_LPUART1_RX_USING_DMA)
+void LPUART1_DMA_RX_IRQHandler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+
+    HAL_DMA_IRQHandler(&uart_obj[LPUART1_INDEX].dma.handle);
+
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#endif /* defined(RT_SERIAL_USING_DMA) && defined(BSP_LPUART1_RX_USING_DMA) */
+#endif /* BSP_USING_LPUART1*/
 
 #ifdef RT_SERIAL_USING_DMA
 static void stm32_dma_config(struct rt_serial_device *serial)
@@ -597,6 +609,11 @@ static void stm32_uart_get_dma_config(void)
     static struct dma_config uart5_dma_rx = UART5_DMA_CONFIG;
     uart_config[UART5_INDEX].dma_rx = &uart5_dma_rx;
 #endif
+#ifdef BSP_LPUART1_RX_USING_DMA
+    uart_obj[LPUART1_INDEX].uart_dma_flag = 1;
+    static struct dma_config lpuart1_dma_rx = LPUART1_DMA_CONFIG;
+    uart_config[LPUART1_INDEX].dma_rx = &lpuart1_dma_rx;
+#endif
 }
 
 int rt_hw_usart_init(void)

bsp/stm32/libraries/STM32L4xx_HAL/SConscript

@@ -73,6 +73,7 @@ if GetDepend(['RT_USING_WDT']):
 if GetDepend(['RT_USING_SDIO']):
     src += ['STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_sd.c']
     src += ['STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_sd_ex.c']
+    src += ['STM32L4xx_HAL_Driver/Src/stm32l4xx_ll_sdmmc.c']
 
 if GetDepend(['RT_USING_AUDIO']):
     src += ['STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_sai.c']