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

This commit is contained in:
whj4674672 2020-05-02 15:09:06 +08:00
parent 193bfc2008
commit 92ddb8b0f3
7 changed files with 73 additions and 109 deletions

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@ -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 */

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@ -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 */
@ -54,15 +55,26 @@ 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
@ -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 */

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@ -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
};

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@ -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)

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@ -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

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@ -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

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@ -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;
}