[bsp/stm32/stm32h743-atk-apollo]support stm32h7 uart dma

bsp/stm32/libraries/HAL_Drivers/config/h7/dma_config.h

@@ -7,6 +7,7 @@
  * Date           Author       Notes
  * 2019-01-02     zylx         first version
  * 2019-01-08     SummerGift   clean up the code
+ * 2020-05-02     whj4674672   support stm32h7 dma1 and dma2
  */
 
 #ifndef __DMA_CONFIG_H__
@@ -19,27 +20,21 @@ extern "C" {
 #endif
 
 /* DMA1 stream0 */
-#if defined(BSP_SPI3_RX_USING_DMA) && !defined(SPI3_RX_DMA_INSTANCE)
-#define SPI3_DMA_RX_IRQHandler           DMA1_Stream0_IRQHandler
-#define SPI3_RX_DMA_RCC                  RCC_AHB1ENR_DMA1EN
-#define SPI3_RX_DMA_INSTANCE             DMA1_Stream0
-#define SPI3_RX_DMA_CHANNEL              DMA_CHANNEL_0
-#define SPI3_RX_DMA_IRQ                  DMA1_Stream0_IRQn
-#elif defined(BSP_UART5_RX_USING_DMA) && !defined(UART5_RX_DMA_INSTANCE)
-#define UART5_DMA_RX_IRQHandler          DMA1_Stream0_IRQHandler
-#define UART5_RX_DMA_RCC                 RCC_AHB1ENR_DMA1EN
-#define UART5_RX_DMA_INSTANCE            DMA1_Stream0
-#define UART5_RX_DMA_CHANNEL             DMA_CHANNEL_4
-#define UART5_RX_DMA_IRQ                 DMA1_Stream0_IRQn
+#if defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
+#define UART2_DMA_RX_IRQHandler          DMA1_Stream0_IRQHandler
+#define UART2_RX_DMA_RCC                 RCC_AHB1ENR_DMA1EN
+#define UART2_RX_DMA_INSTANCE            DMA1_Stream0
+#define UART2_RX_DMA_REQUEST             DMA_REQUEST_USART2_RX
+#define UART2_RX_DMA_IRQ                 DMA1_Stream0_IRQn
 #endif
 
 /* DMA1 stream1 */
-#if defined(BSP_UART3_RX_USING_DMA) && !defined(UART3_RX_DMA_INSTANCE)
-#define UART3_DMA_RX_IRQHandler          DMA1_Stream1_IRQHandler
-#define UART3_RX_DMA_RCC                 RCC_AHB1ENR_DMA1EN
-#define UART3_RX_DMA_INSTANCE            DMA1_Stream1
-#define UART3_RX_DMA_CHANNEL             DMA_CHANNEL_4
-#define UART3_RX_DMA_IRQ                 DMA1_Stream1_IRQn
+#if defined(BSP_UART2_TX_USING_DMA) && !defined(UART2_TX_DMA_INSTANCE)
+#define UART2_DMA_TX_IRQHandler          DMA1_Stream1_IRQHandler
+#define UART2_TX_DMA_RCC                 RCC_AHB1ENR_DMA1EN
+#define UART2_TX_DMA_INSTANCE            DMA1_Stream1
+#define UART2_TX_DMA_REQUEST             DMA_REQUEST_USART2_TX
+#define UART2_TX_DMA_IRQ                 DMA1_Stream1_IRQn
 #endif
 
 /* DMA1 stream2 */
@@ -49,12 +44,6 @@ extern "C" {
 #define SPI3_RX_DMA_INSTANCE             DMA1_Stream2
 #define SPI3_RX_DMA_CHANNEL              DMA_CHANNEL_0
 #define SPI3_RX_DMA_IRQ                  DMA1_Stream2_IRQn
-#elif defined(BSP_UART4_RX_USING_DMA) && !defined(UART4_RX_DMA_INSTANCE)
-#define UART4_DMA_RX_IRQHandler          DMA1_Stream2_IRQHandler
-#define UART4_RX_DMA_RCC                 RCC_AHB1ENR_DMA1EN
-#define UART4_RX_DMA_INSTANCE            DMA1_Stream2
-#define UART4_RX_DMA_CHANNEL             DMA_CHANNEL_4
-#define UART4_RX_DMA_IRQ                 DMA1_Stream2_IRQn
 #endif
 
 /* DMA1 stream3 */
@@ -83,12 +72,6 @@ extern "C" {
 #define SPI3_TX_DMA_INSTANCE             DMA1_Stream5
 #define SPI3_TX_DMA_CHANNEL              DMA_CHANNEL_0
 #define SPI3_TX_DMA_IRQ                  DMA1_Stream5_IRQn
-#elif defined(BSP_UART2_RX_USING_DMA) && !defined(UART2_RX_DMA_INSTANCE)
-#define UART2_DMA_RX_IRQHandler          DMA1_Stream5_IRQHandler
-#define UART2_RX_DMA_RCC                 RCC_AHB1ENR_DMA1EN
-#define UART2_RX_DMA_INSTANCE            DMA1_Stream5
-#define UART2_RX_DMA_CHANNEL             DMA_CHANNEL_4
-#define UART2_RX_DMA_IRQ                 DMA1_Stream5_IRQn
 #endif
 
 /* DMA1 stream6 */
@@ -109,12 +92,6 @@ extern "C" {
 #define SPI1_RX_DMA_INSTANCE             DMA2_Stream0
 #define SPI1_RX_DMA_CHANNEL              DMA_CHANNEL_3
 #define SPI1_RX_DMA_IRQ                  DMA2_Stream0_IRQn
-#elif defined(BSP_SPI4_RX_USING_DMA) && !defined(SPI4_RX_DMA_INSTANCE)
-#define SPI4_DMA_RX_IRQHandler           DMA2_Stream0_IRQHandler
-#define SPI4_RX_DMA_RCC                  RCC_AHB1ENR_DMA2EN
-#define SPI4_RX_DMA_INSTANCE             DMA2_Stream0
-#define SPI4_RX_DMA_CHANNEL              DMA_CHANNEL_4
-#define SPI4_RX_DMA_IRQ                  DMA2_Stream0_IRQn
 #endif
 
 /* DMA2 stream1 */
@@ -133,18 +110,6 @@ extern "C" {
 #define SPI1_RX_DMA_INSTANCE             DMA2_Stream2
 #define SPI1_RX_DMA_CHANNEL              DMA_CHANNEL_3
 #define SPI1_RX_DMA_IRQ                  DMA2_Stream2_IRQn
-#elif defined(BSP_UART1_RX_USING_DMA) && !defined(UART1_RX_DMA_INSTANCE)
-#define UART1_DMA_RX_IRQHandler         DMA2_Stream2_IRQHandler
-#define UART1_RX_DMA_RCC                RCC_AHB1ENR_DMA2EN
-#define UART1_RX_DMA_INSTANCE           DMA2_Stream2
-#define UART1_RX_DMA_CHANNEL            DMA_CHANNEL_4
-#define UART1_RX_DMA_IRQ                DMA2_Stream2_IRQn
-#elif defined(BSP_QSPI_USING_DMA) && !defined(QSPI_DMA_INSTANCE)
-#define QSPI_DMA_IRQHandler              DMA2_Stream2_IRQHandler
-#define QSPI_DMA_RCC                     RCC_AHB1ENR_DMA2EN
-#define QSPI_DMA_INSTANCE                DMA2_Stream2
-#define QSPI_DMA_CHANNEL                 DMA_CHANNEL_11
-#define QSPI_DMA_IRQ                     DMA2_Stream2_IRQn
 #endif
 
 /* DMA2 stream3 */
@@ -154,18 +119,6 @@ extern "C" {
 #define SPI5_RX_DMA_INSTANCE             DMA2_Stream3
 #define SPI5_RX_DMA_CHANNEL              DMA_CHANNEL_2
 #define SPI5_RX_DMA_IRQ                  DMA2_Stream3_IRQn
-#elif defined(BSP_SPI1_TX_USING_DMA) && !defined(SPI1_TX_DMA_INSTANCE)
-#define SPI1_DMA_TX_IRQHandler           DMA2_Stream3_IRQHandler
-#define SPI1_TX_DMA_RCC                  RCC_AHB1ENR_DMA2EN
-#define SPI1_TX_DMA_INSTANCE             DMA2_Stream3
-#define SPI1_TX_DMA_CHANNEL              DMA_CHANNEL_3
-#define SPI1_TX_DMA_IRQ                  DMA2_Stream3_IRQn
-#elif defined(BSP_SPI4_RX_USING_DMA) && !defined(SPI4_RX_DMA_INSTANCE)
-#define SPI4_DMA_RX_IRQHandler           DMA2_Stream3_IRQHandler
-#define SPI4_RX_DMA_RCC                  RCC_AHB1ENR_DMA2EN
-#define SPI4_RX_DMA_INSTANCE             DMA2_Stream3
-#define SPI4_RX_DMA_CHANNEL              DMA_CHANNEL_5
-#define SPI4_RX_DMA_IRQ                  DMA2_Stream3_IRQn
 #endif
 
 /* DMA2 stream4 */
@@ -175,12 +128,6 @@ extern "C" {
 #define SPI5_TX_DMA_INSTANCE             DMA2_Stream4
 #define SPI5_TX_DMA_CHANNEL              DMA_CHANNEL_2
 #define SPI5_TX_DMA_IRQ                  DMA2_Stream4_IRQn
-#elif defined(BSP_SPI4_TX_USING_DMA) && !defined(SPI4_TX_DMA_INSTANCE)
-#define SPI4_DMA_TX_IRQHandler           DMA2_Stream4_IRQHandler
-#define SPI4_TX_DMA_RCC                  RCC_AHB1ENR_DMA2EN
-#define SPI4_TX_DMA_INSTANCE             DMA2_Stream4
-#define SPI4_TX_DMA_CHANNEL              DMA_CHANNEL_5
-#define SPI4_TX_DMA_IRQ                  DMA2_Stream4_IRQn
 #endif
 
 /* DMA2 stream5 */
@@ -190,18 +137,6 @@ extern "C" {
 #define SPI1_TX_DMA_INSTANCE             DMA2_Stream5
 #define SPI1_TX_DMA_CHANNEL              DMA_CHANNEL_3
 #define SPI1_TX_DMA_IRQ                  DMA2_Stream5_IRQn
-#elif defined(BSP_UART1_RX_USING_DMA) && !defined(UART1_RX_DMA_INSTANCE)
-#define UART1_DMA_RX_IRQHandler         DMA2_Stream5_IRQHandler
-#define UART1_RX_DMA_RCC                RCC_AHB1ENR_DMA2EN
-#define UART1_RX_DMA_INSTANCE           DMA2_Stream5
-#define UART1_RX_DMA_CHANNEL            DMA_CHANNEL_4
-#define UART1_RX_DMA_IRQ                DMA2_Stream5_IRQn
-#elif defined(BSP_SPI5_RX_USING_DMA) && !defined(SPI5_RX_DMA_INSTANCE)
-#define SPI5_DMA_RX_IRQHandler           DMA2_Stream5_IRQHandler
-#define SPI5_RX_DMA_RCC                  RCC_AHB1ENR_DMA2EN
-#define SPI5_RX_DMA_INSTANCE             DMA2_Stream5
-#define SPI5_RX_DMA_CHANNEL              DMA_CHANNEL_7
-#define SPI5_RX_DMA_IRQ                  DMA2_Stream5_IRQn
 #endif
 
 /* DMA2 stream6 */

bsp/stm32/libraries/HAL_Drivers/config/h7/uart_config.h

@@ -7,6 +7,7 @@
  * Date           Author       Notes
  * 2018-10-30     SummerGift   first version
  * 2019-01-05     zylx         modify dma support
+ * 2020-05-02     whj4674672   support stm32h7 uart dma
  */
  
 #ifndef __UART_CONFIG_H__
@@ -31,12 +32,12 @@ extern "C" {
 
 #if defined(BSP_UART1_RX_USING_DMA)
 #ifndef UART1_DMA_RX_CONFIG
-#define UART1_DMA_RX_CONFIG                                            \
+#define UART1_DMA_RX_CONFIG                                         \
     {                                                               \
-        .Instance = UART1_RX_DMA_INSTANCE,                         \
-        .channel = UART1_RX_DMA_CHANNEL,                           \
-        .dma_rcc = UART1_RX_DMA_RCC,                               \
-        .dma_irq = UART1_RX_DMA_IRQ,                               \
+        .Instance = UART1_RX_DMA_INSTANCE,                          \
+        .request = UART1_RX_DMA_REQUEST,                            \
+        .dma_rcc = UART1_RX_DMA_RCC,                                \
+        .dma_irq = UART1_RX_DMA_IRQ,                                \
     }
 #endif /* UART1_DMA_RX_CONFIG */
 #endif /* BSP_UART1_RX_USING_DMA */
@@ -54,16 +55,27 @@ extern "C" {
 
 #if defined(BSP_UART2_RX_USING_DMA)
 #ifndef UART2_DMA_RX_CONFIG
-#define UART2_DMA_RX_CONFIG                                            \
+#define UART2_DMA_RX_CONFIG                                         \
     {                                                               \
-        .Instance = UART2_RX_DMA_INSTANCE,                         \
-        .channel = UART2_RX_DMA_CHANNEL,                           \
-        .dma_rcc = UART2_RX_DMA_RCC,                               \
-        .dma_irq = UART2_RX_DMA_IRQ,                               \
+        .Instance = UART2_RX_DMA_INSTANCE,                          \
+        .request = UART2_RX_DMA_REQUEST,                            \
+        .dma_rcc = UART2_RX_DMA_RCC,                                \
+        .dma_irq = UART2_RX_DMA_IRQ,                                \
     }
 #endif /* UART2_DMA_RX_CONFIG */
 #endif /* BSP_UART2_RX_USING_DMA */
-
+#if defined(BSP_UART2_TX_USING_DMA)
+#ifndef UART2_DMA_TX_CONFIG
+#define UART2_DMA_TX_CONFIG                                         \
+    {                                                               \
+        .Instance = UART2_TX_DMA_INSTANCE,                          \
+        .request = UART2_TX_DMA_REQUEST,                            \
+        .dma_rcc = UART2_TX_DMA_RCC,                                \
+        .dma_irq = UART2_TX_DMA_IRQ,                                \
+    }
+#endif /* UART2_DMA_TX_CONFIG */
+#endif /* BSP_UART2_TX_USING_DMA */
+    
 #if defined(BSP_USING_UART3)
 #ifndef UART3_CONFIG
 #define UART3_CONFIG                                                \
@@ -77,12 +89,12 @@ extern "C" {
 
 #if defined(BSP_UART3_RX_USING_DMA)
 #ifndef UART3_DMA_RX_CONFIG
-#define UART3_DMA_RX_CONFIG                                            \
+#define UART3_DMA_RX_CONFIG                                         \
     {                                                               \
-        .Instance = UART3_RX_DMA_INSTANCE,                         \
-        .channel = UART3_RX_DMA_CHANNEL,                           \
-        .dma_rcc = UART3_RX_DMA_RCC,                               \
-        .dma_irq = UART3_RX_DMA_IRQ,                               \
+        .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_RX_CONFIG */
 #endif /* BSP_UART3_RX_USING_DMA */
@@ -100,12 +112,12 @@ extern "C" {
 
 #if defined(BSP_UART4_RX_USING_DMA)
 #ifndef UART4_DMA_RX_CONFIG
-#define UART4_DMA_RX_CONFIG                                            \
+#define UART4_DMA_RX_CONFIG                                         \
     {                                                               \
-        .Instance = UART4_RX_DMA_INSTANCE,                         \
-        .channel = UART4_RX_DMA_CHANNEL,                           \
-        .dma_rcc = UART4_RX_DMA_RCC,                               \
-        .dma_irq = UART4_RX_DMA_IRQ,                               \
+        .Instance = UART4_RX_DMA_INSTANCE,                          \
+        .request = UART4_RX_DMA_REQUEST,                            \
+        .dma_rcc = UART4_RX_DMA_RCC,                                \
+        .dma_irq = UART4_RX_DMA_IRQ,                                \
     }
 #endif /* UART4_DMA_RX_CONFIG */
 #endif /* BSP_UART4_RX_USING_DMA */
@@ -123,12 +135,12 @@ extern "C" {
 
 #if defined(BSP_UART5_RX_USING_DMA)
 #ifndef UART5_DMA_RX_CONFIG
-#define UART5_DMA_RX_CONFIG                                            \
+#define UART5_DMA_RX_CONFIG                                         \
     {                                                               \
-        .Instance = UART5_RX_DMA_INSTANCE,                         \
-        .channel = UART5_RX_DMA_CHANNEL,                           \
-        .dma_rcc = UART5_RX_DMA_RCC,                               \
-        .dma_irq = UART5_RX_DMA_IRQ,                               \
+        .Instance = UART5_RX_DMA_INSTANCE,                          \
+        .request = UART5_RX_DMA_REQUEST,                            \
+        .dma_rcc = UART5_RX_DMA_RCC,                                \
+        .dma_irq = UART5_RX_DMA_IRQ,                                \
     }
 #endif /* UART5_DMA_RX_CONFIG */
 #endif /* BSP_UART5_RX_USING_DMA */

bsp/stm32/libraries/HAL_Drivers/drv_dma.h

@@ -35,7 +35,8 @@ struct dma_config {
     rt_uint32_t channel;
 #endif
 
-#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32G4)
+#if defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32G4)\
+    || defined(SOC_SERIES_STM32H7)
     rt_uint32_t request;
 #endif
 };

bsp/stm32/libraries/HAL_Drivers/drv_usart.c

@@ -8,6 +8,7 @@
  * 2018-10-30     SummerGift   first version
  * 2020-03-16     SummerGift   add device close feature
  * 2020-03-20     SummerGift   fix bug caused by ORE
+ * 2020-05-02     whj4674672   support stm32h7 uart dma
  */
 
 #include "board.h"
@@ -864,7 +865,7 @@ static void stm32_dma_config(struct rt_serial_device *serial, rt_ubase_t flag)
         SET_BIT(RCC->AHBENR, dma_config->dma_rcc);
         tmpreg = READ_BIT(RCC->AHBENR, dma_config->dma_rcc);
 #elif defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32L4) \
-    || defined(SOC_SERIES_STM32G4)
+    || defined(SOC_SERIES_STM32G4)|| defined(SOC_SERIES_STM32H7)
         /* enable DMA clock && Delay after an RCC peripheral clock enabling*/
         SET_BIT(RCC->AHB1ENR, dma_config->dma_rcc);
         tmpreg = READ_BIT(RCC->AHB1ENR, dma_config->dma_rcc);
@@ -892,7 +893,8 @@ static void stm32_dma_config(struct rt_serial_device *serial, rt_ubase_t flag)
 #elif defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
     DMA_Handle->Instance                 = dma_config->Instance;
     DMA_Handle->Init.Channel             = dma_config->channel;
-#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32G4)
+#elif defined(SOC_SERIES_STM32L4) || defined(SOC_SERIES_STM32G0) || defined(SOC_SERIES_STM32G4)\
+    || defined(SOC_SERIES_STM32H7)
     DMA_Handle->Instance                 = dma_config->Instance;
     DMA_Handle->Init.Request             = dma_config->request;
 #endif
@@ -913,7 +915,7 @@ static void stm32_dma_config(struct rt_serial_device *serial, rt_ubase_t flag)
     }
 
     DMA_Handle->Init.Priority            = DMA_PRIORITY_MEDIUM;
-#if defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7)
+#if defined(SOC_SERIES_STM32F4) || defined(SOC_SERIES_STM32F7) || defined(SOC_SERIES_STM32H7)
     DMA_Handle->Init.FIFOMode            = DMA_FIFOMODE_DISABLE;
 #endif
     if (HAL_DMA_DeInit(DMA_Handle) != HAL_OK)

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

@@ -117,7 +117,7 @@ msh >
 
 ## 注意事项
 
-暂无
+1. 使用UART2 DMA模式时，HEAP的CACHE策略设置了WT模式，所以在使用rt_device_read读取数据之前必须调用用SCB_InvalidateDCache_by_Addr或者SCB_InvalidateDCache，已确保读取到数据的正确性。
 
 ## 联系人信息
 

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

@@ -56,6 +56,16 @@ menu "On-chip Peripheral Drivers"
             config BSP_USING_UART2
                 bool "Enable UART2"
                 default n
+
+            config BSP_UART2_RX_USING_DMA
+                bool "Enable UART2 RX DMA"
+                depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
+                default n
+
+            config BSP_UART2_TX_USING_DMA
+                bool "Enable UART2 TX DMA"
+                depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
+                default n
         endif
 
     config BSP_USING_FMC

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

@@ -52,6 +52,10 @@ int mpu_init(void)
     /* Enable the MPU */
     HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
 
+    /* Enable CACHE */
+    SCB_EnableICache();
+    SCB_EnableDCache();
+    
     return 0;
 
 }