ST / BSP_DISCO_H747I

BSP files for STM32H747I-Discovery Copy from ST Cube delivery

Dependents:   DISCO_H747I_LCD_demo DISCO_H747I_AUDIO_demo

STM32H747I-Discovery/stm32h747i_discovery_sdram.h@3:bc403474b366, 2019-11-06 (annotated)

Committer:
Jerome Coutant
Date:
Wed Nov 06 11:32:01 2019 +0100
Revision:
3:bc403474b366
Parent:
0:146cf26a9bbb 
Add PDM lib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jerome Coutant 0:146cf26a9bbb 1 /**
Jerome Coutant 0:146cf26a9bbb 2 ******************************************************************************
Jerome Coutant 0:146cf26a9bbb 3 * @file stm32h747i_discovery_sdram.h
Jerome Coutant 0:146cf26a9bbb 4 * @author MCD Application Team
Jerome Coutant 0:146cf26a9bbb 5 * @brief This file contains the common defines and functions prototypes for
Jerome Coutant 0:146cf26a9bbb 6 * the stm32h747i_discovery_sdram.c driver.
Jerome Coutant 0:146cf26a9bbb 7 ******************************************************************************
Jerome Coutant 0:146cf26a9bbb 8 * @attention
Jerome Coutant 0:146cf26a9bbb 9 *
Jerome Coutant 0:146cf26a9bbb 10 * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
Jerome Coutant 0:146cf26a9bbb 11 * All rights reserved.</center></h2>
Jerome Coutant 0:146cf26a9bbb 12 *
Jerome Coutant 0:146cf26a9bbb 13 * This software component is licensed by ST under BSD 3-Clause license,
Jerome Coutant 0:146cf26a9bbb 14 * the "License"; You may not use this file except in compliance with the
Jerome Coutant 0:146cf26a9bbb 15 * License. You may obtain a copy of the License at:
Jerome Coutant 0:146cf26a9bbb 16 * opensource.org/licenses/BSD-3-Clause
Jerome Coutant 0:146cf26a9bbb 17 *
Jerome Coutant 0:146cf26a9bbb 18 ******************************************************************************
Jerome Coutant 0:146cf26a9bbb 19 */
Jerome Coutant 0:146cf26a9bbb 20
Jerome Coutant 0:146cf26a9bbb 21 /* Define to prevent recursive inclusion -------------------------------------*/
Jerome Coutant 0:146cf26a9bbb 22 #ifndef __STM32H747I_DISCOVERY_SDRAM_H
Jerome Coutant 0:146cf26a9bbb 23 #define __STM32H747I_DISCOVERY_SDRAM_H
Jerome Coutant 0:146cf26a9bbb 24
Jerome Coutant 0:146cf26a9bbb 25 #ifdef __cplusplus
Jerome Coutant 0:146cf26a9bbb 26 extern "C" {
Jerome Coutant 0:146cf26a9bbb 27 #endif
Jerome Coutant 0:146cf26a9bbb 28
Jerome Coutant 0:146cf26a9bbb 29 /* Includes ------------------------------------------------------------------*/
Jerome Coutant 0:146cf26a9bbb 30 #include "stm32h7xx_hal.h"
Jerome Coutant 0:146cf26a9bbb 31
Jerome Coutant 0:146cf26a9bbb 32 /** @addtogroup BSP
Jerome Coutant 0:146cf26a9bbb 33 * @{
Jerome Coutant 0:146cf26a9bbb 34 */
Jerome Coutant 0:146cf26a9bbb 35
Jerome Coutant 0:146cf26a9bbb 36 /** @addtogroup STM32H747I_DISCOVERY
Jerome Coutant 0:146cf26a9bbb 37 * @{
Jerome Coutant 0:146cf26a9bbb 38 */
Jerome Coutant 0:146cf26a9bbb 39
Jerome Coutant 0:146cf26a9bbb 40 /** @addtogroup STM32H747I_DISCOVERY_SDRAM
Jerome Coutant 0:146cf26a9bbb 41 * @{
Jerome Coutant 0:146cf26a9bbb 42 */
Jerome Coutant 0:146cf26a9bbb 43
Jerome Coutant 0:146cf26a9bbb 44 /** @defgroup STM32H747I_DISCOVERY_SDRAM_Exported_Constants Exported Constants
Jerome Coutant 0:146cf26a9bbb 45 * @{
Jerome Coutant 0:146cf26a9bbb 46 */
Jerome Coutant 0:146cf26a9bbb 47 /**
Jerome Coutant 0:146cf26a9bbb 48 * @brief SDRAM status structure definition
Jerome Coutant 0:146cf26a9bbb 49 */
Jerome Coutant 0:146cf26a9bbb 50 #define SDRAM_OK ((uint8_t)0x00)
Jerome Coutant 0:146cf26a9bbb 51 #define SDRAM_ERROR ((uint8_t)0x01)
Jerome Coutant 0:146cf26a9bbb 52
Jerome Coutant 0:146cf26a9bbb 53 #define SDRAM_DEVICE_ADDR ((uint32_t)0xD0000000)
Jerome Coutant 0:146cf26a9bbb 54 #define SDRAM_DEVICE_SIZE ((uint32_t)0x2000000) /* SDRAM device size in MBytes */
Jerome Coutant 0:146cf26a9bbb 55
Jerome Coutant 0:146cf26a9bbb 56 /* #define SDRAM_MEMORY_WIDTH FMC_SDRAM_MEM_BUS_WIDTH_8 */
Jerome Coutant 0:146cf26a9bbb 57 /* #define SDRAM_MEMORY_WIDTH FMC_SDRAM_MEM_BUS_WIDTH_16 */
Jerome Coutant 0:146cf26a9bbb 58 #define SDRAM_MEMORY_WIDTH FMC_SDRAM_MEM_BUS_WIDTH_32
Jerome Coutant 0:146cf26a9bbb 59
Jerome Coutant 0:146cf26a9bbb 60 #define SDCLOCK_PERIOD FMC_SDRAM_CLOCK_PERIOD_2
Jerome Coutant 0:146cf26a9bbb 61 /* #define SDCLOCK_PERIOD FMC_SDRAM_CLOCK_PERIOD_3 */
Jerome Coutant 0:146cf26a9bbb 62
Jerome Coutant 0:146cf26a9bbb 63 #define REFRESH_COUNT ((uint32_t)0x0603) /* SDRAM refresh counter (100Mhz SD clock) */
Jerome Coutant 0:146cf26a9bbb 64
Jerome Coutant 0:146cf26a9bbb 65 #define SDRAM_TIMEOUT ((uint32_t)0xFFFF)
Jerome Coutant 0:146cf26a9bbb 66
Jerome Coutant 0:146cf26a9bbb 67 /* DMA definitions for SDRAM DMA transfer */
Jerome Coutant 0:146cf26a9bbb 68 #define __MDMAx_CLK_ENABLE __HAL_RCC_MDMA_CLK_ENABLE
Jerome Coutant 0:146cf26a9bbb 69 #define __MDMAx_CLK_DISABLE __HAL_RCC_MDMA_CLK_DISABLE
Jerome Coutant 0:146cf26a9bbb 70 #define SDRAM_MDMAx_CHANNEL MDMA_Channel0
Jerome Coutant 0:146cf26a9bbb 71 #define SDRAM_MDMAx_IRQn MDMA_IRQn
Jerome Coutant 0:146cf26a9bbb 72
Jerome Coutant 0:146cf26a9bbb 73
Jerome Coutant 0:146cf26a9bbb 74 /**
Jerome Coutant 0:146cf26a9bbb 75 * @brief FMC SDRAM Mode definition register defines
Jerome Coutant 0:146cf26a9bbb 76 */
Jerome Coutant 0:146cf26a9bbb 77 #define SDRAM_MODEREG_BURST_LENGTH_1 ((uint16_t)0x0000)
Jerome Coutant 0:146cf26a9bbb 78 #define SDRAM_MODEREG_BURST_LENGTH_2 ((uint16_t)0x0001)
Jerome Coutant 0:146cf26a9bbb 79 #define SDRAM_MODEREG_BURST_LENGTH_4 ((uint16_t)0x0002)
Jerome Coutant 0:146cf26a9bbb 80 #define SDRAM_MODEREG_BURST_LENGTH_8 ((uint16_t)0x0004)
Jerome Coutant 0:146cf26a9bbb 81 #define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL ((uint16_t)0x0000)
Jerome Coutant 0:146cf26a9bbb 82 #define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED ((uint16_t)0x0008)
Jerome Coutant 0:146cf26a9bbb 83 #define SDRAM_MODEREG_CAS_LATENCY_2 ((uint16_t)0x0020)
Jerome Coutant 0:146cf26a9bbb 84 #define SDRAM_MODEREG_CAS_LATENCY_3 ((uint16_t)0x0030)
Jerome Coutant 0:146cf26a9bbb 85 #define SDRAM_MODEREG_OPERATING_MODE_STANDARD ((uint16_t)0x0000)
Jerome Coutant 0:146cf26a9bbb 86 #define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000)
Jerome Coutant 0:146cf26a9bbb 87 #define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE ((uint16_t)0x0200)
Jerome Coutant 0:146cf26a9bbb 88 /**
Jerome Coutant 0:146cf26a9bbb 89 * @}
Jerome Coutant 0:146cf26a9bbb 90 */
Jerome Coutant 0:146cf26a9bbb 91
Jerome Coutant 0:146cf26a9bbb 92
Jerome Coutant 0:146cf26a9bbb 93 /** @addtogroup STM32H747I_DISCOVERY_SDRAM_Exported_Functions
Jerome Coutant 0:146cf26a9bbb 94 * @{
Jerome Coutant 0:146cf26a9bbb 95 */
Jerome Coutant 0:146cf26a9bbb 96 uint8_t BSP_SDRAM_Init(void);
Jerome Coutant 0:146cf26a9bbb 97 uint8_t BSP_SDRAM_DeInit(void);
Jerome Coutant 0:146cf26a9bbb 98 void BSP_SDRAM_Initialization_sequence(uint32_t RefreshCount);
Jerome Coutant 0:146cf26a9bbb 99 uint8_t BSP_SDRAM_ReadData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
Jerome Coutant 0:146cf26a9bbb 100 uint8_t BSP_SDRAM_ReadData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
Jerome Coutant 0:146cf26a9bbb 101 uint8_t BSP_SDRAM_WriteData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
Jerome Coutant 0:146cf26a9bbb 102 uint8_t BSP_SDRAM_WriteData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize);
Jerome Coutant 0:146cf26a9bbb 103 uint8_t BSP_SDRAM_Sendcmd(FMC_SDRAM_CommandTypeDef *SdramCmd);
Jerome Coutant 0:146cf26a9bbb 104
Jerome Coutant 0:146cf26a9bbb 105 /* These functions can be modified in case the current settings (e.g. DMA stream)
Jerome Coutant 0:146cf26a9bbb 106 need to be changed for specific application needs */
Jerome Coutant 0:146cf26a9bbb 107 void BSP_SDRAM_MspInit(SDRAM_HandleTypeDef *hsdram, void *Params);
Jerome Coutant 0:146cf26a9bbb 108 void BSP_SDRAM_MspDeInit(SDRAM_HandleTypeDef *hsdram, void *Params);
Jerome Coutant 0:146cf26a9bbb 109
Jerome Coutant 0:146cf26a9bbb 110
Jerome Coutant 0:146cf26a9bbb 111 /**
Jerome Coutant 0:146cf26a9bbb 112 * @}
Jerome Coutant 0:146cf26a9bbb 113 */
Jerome Coutant 0:146cf26a9bbb 114
Jerome Coutant 0:146cf26a9bbb 115 /**
Jerome Coutant 0:146cf26a9bbb 116 * @}
Jerome Coutant 0:146cf26a9bbb 117 */
Jerome Coutant 0:146cf26a9bbb 118
Jerome Coutant 0:146cf26a9bbb 119 /**
Jerome Coutant 0:146cf26a9bbb 120 * @}
Jerome Coutant 0:146cf26a9bbb 121 */
Jerome Coutant 0:146cf26a9bbb 122
Jerome Coutant 0:146cf26a9bbb 123 /**
Jerome Coutant 0:146cf26a9bbb 124 * @}
Jerome Coutant 0:146cf26a9bbb 125 */
Jerome Coutant 0:146cf26a9bbb 126
Jerome Coutant 0:146cf26a9bbb 127 #ifdef __cplusplus
Jerome Coutant 0:146cf26a9bbb 128 }
Jerome Coutant 0:146cf26a9bbb 129 #endif
Jerome Coutant 0:146cf26a9bbb 130
Jerome Coutant 0:146cf26a9bbb 131 #endif /* __STM32H747I_DISCOVERY_SDRAM_H */
Jerome Coutant 0:146cf26a9bbb 132
Jerome Coutant 0:146cf26a9bbb 133 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/