More STM32F746-Discovery changes.

1 files changed, 2 insertions, 116 deletions

diff --git a/boards/base/STM32F746-Discovery/stm32f746g_discovery_sdram.h b/boards/base/STM32F746-Discovery/stm32f746g_discovery_sdram.h
index 5512f9d8..abf88291 100644
--- a/boards/base/STM32F746-Discovery/stm32f746g_discovery_sdram.h
+++ b/boards/base/STM32F746-Discovery/stm32f746g_discovery_sdram.h
@@ -44,127 +44,13 @@
  extern "C" {
 #endif
 
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f7xx_hal_rcc.h"
-#include "stm32f7xx_hal_rcc_ex.h"
-#include "stm32f7xx_hal_dma.h"
-#include "stm32f7xx_hal_gpio.h"
-#include "stm32f7xx_hal_sdram.h"
-#include "stm32f7xx_ll_fmc.h"
-
-/** @addtogroup BSP
-  * @{
-  */
-
-/** @addtogroup STM32746G_DISCOVERY
-  * @{
-  */
-
-/** @addtogroup STM32746G_DISCOVERY_SDRAM
-  * @{
-  */
-
-/** @defgroup STM32746G_DISCOVERY_SDRAM_Exported_Types STM32746G_DISCOVERY_SDRAM Exported Types
-  * @{
-  */
-
-/**
-  * @brief  SDRAM status structure definition
-  */
-#define   SDRAM_OK         ((uint8_t)0x00)
-#define   SDRAM_ERROR      ((uint8_t)0x01)
-
-/** @defgroup STM32746G_DISCOVERY_SDRAM_Exported_Constants STM32746G_DISCOVERY_SDRAM Exported Constants
-  * @{
-  */
 #define SDRAM_DEVICE_ADDR  ((uint32_t)0xC0000000)
 #define SDRAM_DEVICE_SIZE  ((uint32_t)0x800000)  /* SDRAM device size in MBytes */
 
-/* #define SDRAM_MEMORY_WIDTH            FMC_SDRAM_MEM_BUS_WIDTH_8  */
-#define SDRAM_MEMORY_WIDTH               FMC_SDRAM_MEM_BUS_WIDTH_16
-
-#define SDCLOCK_PERIOD                   FMC_SDRAM_CLOCK_PERIOD_2
-/* #define SDCLOCK_PERIOD                FMC_SDRAM_CLOCK_PERIOD_3 */
-
-#define REFRESH_COUNT                    ((uint32_t)0x0603)   /* SDRAM refresh counter (100Mhz SD clock) */
-
-#define SDRAM_TIMEOUT                    ((uint32_t)0xFFFF)
-
-/* DMA definitions for SDRAM DMA transfer */
-#define __DMAx_CLK_ENABLE                 __HAL_RCC_DMA2_CLK_ENABLE
-#define __DMAx_CLK_DISABLE                __HAL_RCC_DMA2_CLK_DISABLE
-#define SDRAM_DMAx_CHANNEL                DMA_CHANNEL_0
-#define SDRAM_DMAx_STREAM                 DMA2_Stream0
-#define SDRAM_DMAx_IRQn                   DMA2_Stream0_IRQn
-#define SDRAM_DMAx_IRQHandler             DMA2_Stream0_IRQHandler
-/**
-  * @}
-  */
-
-/**
-  * @brief  FMC SDRAM Mode definition register defines
-  */
-#define SDRAM_MODEREG_BURST_LENGTH_1             ((uint16_t)0x0000)
-#define SDRAM_MODEREG_BURST_LENGTH_2             ((uint16_t)0x0001)
-#define SDRAM_MODEREG_BURST_LENGTH_4             ((uint16_t)0x0002)
-#define SDRAM_MODEREG_BURST_LENGTH_8             ((uint16_t)0x0004)
-#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL      ((uint16_t)0x0000)
-#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED     ((uint16_t)0x0008)
-#define SDRAM_MODEREG_CAS_LATENCY_2              ((uint16_t)0x0020)
-#define SDRAM_MODEREG_CAS_LATENCY_3              ((uint16_t)0x0030)
-#define SDRAM_MODEREG_OPERATING_MODE_STANDARD    ((uint16_t)0x0000)
-#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000)
-#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE     ((uint16_t)0x0200)
-/**
-  * @}
-  */
-
-/** @defgroup STM32746G_DISCOVERY_SDRAM_Exported_Macro STM32746G_DISCOVERY_SDRAM Exported Macro
-  * @{
-  */
-/**
-  * @}
-  */
-
-/** @addtogroup STM32746G_DISCOVERY_SDRAM_Exported_Functions
-  * @{
-  */
-uint8_t BSP_SDRAM_Init(void);
-uint8_t BSP_SDRAM_DeInit(void);
-void    BSP_SDRAM_Initialization_sequence(uint32_t RefreshCount);
-uint8_t BSP_SDRAM_ReadData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
-uint8_t BSP_SDRAM_ReadData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
-uint8_t BSP_SDRAM_WriteData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
-uint8_t BSP_SDRAM_WriteData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
-uint8_t BSP_SDRAM_Sendcmd(FMC_SDRAM_CommandTypeDef *SdramCmd);
-void    BSP_SDRAM_DMA_IRQHandler(void);
-
-/* These functions can be modified in case the current settings (e.g. DMA stream)
-   need to be changed for specific application needs */
-void    BSP_SDRAM_MspInit(SDRAM_HandleTypeDef  *hsdram, void *Params);
-void    BSP_SDRAM_MspDeInit(SDRAM_HandleTypeDef  *hsdram, void *Params);
-
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
+void BSP_SDRAM_Init(void);
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* __STM32746G_DISCOVERY_SDRAM_H */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+#endif