SPKT
BSP_DISCO_F746NG/stm32746g_discovery_sdram.h@0:4e245f4bc8ac, 2019-06-07 (annotated)
- Committer:
- phungductung
- Date:
- Fri Jun 07 05:06:42 2019 +0000
- Revision:
- 0:4e245f4bc8ac
spkt
Who changed what in which revision?
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phungductung | 0:4e245f4bc8ac | 1 | /** |
phungductung | 0:4e245f4bc8ac | 2 | ****************************************************************************** |
phungductung | 0:4e245f4bc8ac | 3 | * @file stm32746g_discovery_sdram.h |
phungductung | 0:4e245f4bc8ac | 4 | * @author MCD Application Team |
phungductung | 0:4e245f4bc8ac | 5 | * @version V1.0.0 |
phungductung | 0:4e245f4bc8ac | 6 | * @date 25-June-2015 |
phungductung | 0:4e245f4bc8ac | 7 | * @brief This file contains the common defines and functions prototypes for |
phungductung | 0:4e245f4bc8ac | 8 | * the stm32746g_discovery_sdram.c driver. |
phungductung | 0:4e245f4bc8ac | 9 | ****************************************************************************** |
phungductung | 0:4e245f4bc8ac | 10 | * @attention |
phungductung | 0:4e245f4bc8ac | 11 | * |
phungductung | 0:4e245f4bc8ac | 12 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
phungductung | 0:4e245f4bc8ac | 13 | * |
phungductung | 0:4e245f4bc8ac | 14 | * Redistribution and use in source and binary forms, with or without modification, |
phungductung | 0:4e245f4bc8ac | 15 | * are permitted provided that the following conditions are met: |
phungductung | 0:4e245f4bc8ac | 16 | * 1. Redistributions of source code must retain the above copyright notice, |
phungductung | 0:4e245f4bc8ac | 17 | * this list of conditions and the following disclaimer. |
phungductung | 0:4e245f4bc8ac | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
phungductung | 0:4e245f4bc8ac | 19 | * this list of conditions and the following disclaimer in the documentation |
phungductung | 0:4e245f4bc8ac | 20 | * and/or other materials provided with the distribution. |
phungductung | 0:4e245f4bc8ac | 21 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
phungductung | 0:4e245f4bc8ac | 22 | * may be used to endorse or promote products derived from this software |
phungductung | 0:4e245f4bc8ac | 23 | * without specific prior written permission. |
phungductung | 0:4e245f4bc8ac | 24 | * |
phungductung | 0:4e245f4bc8ac | 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
phungductung | 0:4e245f4bc8ac | 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
phungductung | 0:4e245f4bc8ac | 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
phungductung | 0:4e245f4bc8ac | 28 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
phungductung | 0:4e245f4bc8ac | 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
phungductung | 0:4e245f4bc8ac | 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
phungductung | 0:4e245f4bc8ac | 31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
phungductung | 0:4e245f4bc8ac | 32 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
phungductung | 0:4e245f4bc8ac | 33 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
phungductung | 0:4e245f4bc8ac | 34 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
phungductung | 0:4e245f4bc8ac | 35 | * |
phungductung | 0:4e245f4bc8ac | 36 | ****************************************************************************** |
phungductung | 0:4e245f4bc8ac | 37 | */ |
phungductung | 0:4e245f4bc8ac | 38 | |
phungductung | 0:4e245f4bc8ac | 39 | /* Define to prevent recursive inclusion -------------------------------------*/ |
phungductung | 0:4e245f4bc8ac | 40 | #ifndef __STM32746G_DISCOVERY_SDRAM_H |
phungductung | 0:4e245f4bc8ac | 41 | #define __STM32746G_DISCOVERY_SDRAM_H |
phungductung | 0:4e245f4bc8ac | 42 | |
phungductung | 0:4e245f4bc8ac | 43 | #ifdef __cplusplus |
phungductung | 0:4e245f4bc8ac | 44 | extern "C" { |
phungductung | 0:4e245f4bc8ac | 45 | #endif |
phungductung | 0:4e245f4bc8ac | 46 | |
phungductung | 0:4e245f4bc8ac | 47 | /* Includes ------------------------------------------------------------------*/ |
phungductung | 0:4e245f4bc8ac | 48 | #include "stm32f7xx_hal.h" |
phungductung | 0:4e245f4bc8ac | 49 | |
phungductung | 0:4e245f4bc8ac | 50 | /** @addtogroup BSP |
phungductung | 0:4e245f4bc8ac | 51 | * @{ |
phungductung | 0:4e245f4bc8ac | 52 | */ |
phungductung | 0:4e245f4bc8ac | 53 | |
phungductung | 0:4e245f4bc8ac | 54 | /** @addtogroup STM32746G_DISCOVERY |
phungductung | 0:4e245f4bc8ac | 55 | * @{ |
phungductung | 0:4e245f4bc8ac | 56 | */ |
phungductung | 0:4e245f4bc8ac | 57 | |
phungductung | 0:4e245f4bc8ac | 58 | /** @addtogroup STM32746G_DISCOVERY_SDRAM |
phungductung | 0:4e245f4bc8ac | 59 | * @{ |
phungductung | 0:4e245f4bc8ac | 60 | */ |
phungductung | 0:4e245f4bc8ac | 61 | |
phungductung | 0:4e245f4bc8ac | 62 | /** @defgroup STM32746G_DISCOVERY_SDRAM_Exported_Types STM32746G_DISCOVERY_SDRAM Exported Types |
phungductung | 0:4e245f4bc8ac | 63 | * @{ |
phungductung | 0:4e245f4bc8ac | 64 | */ |
phungductung | 0:4e245f4bc8ac | 65 | |
phungductung | 0:4e245f4bc8ac | 66 | /** |
phungductung | 0:4e245f4bc8ac | 67 | * @brief SDRAM status structure definition |
phungductung | 0:4e245f4bc8ac | 68 | */ |
phungductung | 0:4e245f4bc8ac | 69 | #define SDRAM_OK ((uint8_t)0x00) |
phungductung | 0:4e245f4bc8ac | 70 | #define SDRAM_ERROR ((uint8_t)0x01) |
phungductung | 0:4e245f4bc8ac | 71 | |
phungductung | 0:4e245f4bc8ac | 72 | /** @defgroup STM32746G_DISCOVERY_SDRAM_Exported_Constants STM32746G_DISCOVERY_SDRAM Exported Constants |
phungductung | 0:4e245f4bc8ac | 73 | * @{ |
phungductung | 0:4e245f4bc8ac | 74 | */ |
phungductung | 0:4e245f4bc8ac | 75 | #define SDRAM_DEVICE_ADDR ((uint32_t)0xC0000000) |
phungductung | 0:4e245f4bc8ac | 76 | #define SDRAM_DEVICE_SIZE ((uint32_t)0x800000) /* SDRAM device size in MBytes */ |
phungductung | 0:4e245f4bc8ac | 77 | |
phungductung | 0:4e245f4bc8ac | 78 | /* #define SDRAM_MEMORY_WIDTH FMC_SDRAM_MEM_BUS_WIDTH_8 */ |
phungductung | 0:4e245f4bc8ac | 79 | #define SDRAM_MEMORY_WIDTH FMC_SDRAM_MEM_BUS_WIDTH_16 |
phungductung | 0:4e245f4bc8ac | 80 | |
phungductung | 0:4e245f4bc8ac | 81 | #define SDCLOCK_PERIOD FMC_SDRAM_CLOCK_PERIOD_2 |
phungductung | 0:4e245f4bc8ac | 82 | /* #define SDCLOCK_PERIOD FMC_SDRAM_CLOCK_PERIOD_3 */ |
phungductung | 0:4e245f4bc8ac | 83 | |
phungductung | 0:4e245f4bc8ac | 84 | #define REFRESH_COUNT ((uint32_t)0x0603) /* SDRAM refresh counter (100Mhz SD clock) */ |
phungductung | 0:4e245f4bc8ac | 85 | |
phungductung | 0:4e245f4bc8ac | 86 | #define SDRAM_TIMEOUT ((uint32_t)0xFFFF) |
phungductung | 0:4e245f4bc8ac | 87 | |
phungductung | 0:4e245f4bc8ac | 88 | /* DMA definitions for SDRAM DMA transfer */ |
phungductung | 0:4e245f4bc8ac | 89 | #define __DMAx_CLK_ENABLE __HAL_RCC_DMA2_CLK_ENABLE |
phungductung | 0:4e245f4bc8ac | 90 | #define __DMAx_CLK_DISABLE __HAL_RCC_DMA2_CLK_DISABLE |
phungductung | 0:4e245f4bc8ac | 91 | #define SDRAM_DMAx_CHANNEL DMA_CHANNEL_0 |
phungductung | 0:4e245f4bc8ac | 92 | #define SDRAM_DMAx_STREAM DMA2_Stream0 |
phungductung | 0:4e245f4bc8ac | 93 | #define SDRAM_DMAx_IRQn DMA2_Stream0_IRQn |
phungductung | 0:4e245f4bc8ac | 94 | #define SDRAM_DMAx_IRQHandler DMA2_Stream0_IRQHandler |
phungductung | 0:4e245f4bc8ac | 95 | /** |
phungductung | 0:4e245f4bc8ac | 96 | * @} |
phungductung | 0:4e245f4bc8ac | 97 | */ |
phungductung | 0:4e245f4bc8ac | 98 | |
phungductung | 0:4e245f4bc8ac | 99 | /** |
phungductung | 0:4e245f4bc8ac | 100 | * @brief FMC SDRAM Mode definition register defines |
phungductung | 0:4e245f4bc8ac | 101 | */ |
phungductung | 0:4e245f4bc8ac | 102 | #define SDRAM_MODEREG_BURST_LENGTH_1 ((uint16_t)0x0000) |
phungductung | 0:4e245f4bc8ac | 103 | #define SDRAM_MODEREG_BURST_LENGTH_2 ((uint16_t)0x0001) |
phungductung | 0:4e245f4bc8ac | 104 | #define SDRAM_MODEREG_BURST_LENGTH_4 ((uint16_t)0x0002) |
phungductung | 0:4e245f4bc8ac | 105 | #define SDRAM_MODEREG_BURST_LENGTH_8 ((uint16_t)0x0004) |
phungductung | 0:4e245f4bc8ac | 106 | #define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL ((uint16_t)0x0000) |
phungductung | 0:4e245f4bc8ac | 107 | #define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED ((uint16_t)0x0008) |
phungductung | 0:4e245f4bc8ac | 108 | #define SDRAM_MODEREG_CAS_LATENCY_2 ((uint16_t)0x0020) |
phungductung | 0:4e245f4bc8ac | 109 | #define SDRAM_MODEREG_CAS_LATENCY_3 ((uint16_t)0x0030) |
phungductung | 0:4e245f4bc8ac | 110 | #define SDRAM_MODEREG_OPERATING_MODE_STANDARD ((uint16_t)0x0000) |
phungductung | 0:4e245f4bc8ac | 111 | #define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000) |
phungductung | 0:4e245f4bc8ac | 112 | #define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE ((uint16_t)0x0200) |
phungductung | 0:4e245f4bc8ac | 113 | /** |
phungductung | 0:4e245f4bc8ac | 114 | * @} |
phungductung | 0:4e245f4bc8ac | 115 | */ |
phungductung | 0:4e245f4bc8ac | 116 | |
phungductung | 0:4e245f4bc8ac | 117 | /** @defgroup STM32746G_DISCOVERY_SDRAM_Exported_Macro STM32746G_DISCOVERY_SDRAM Exported Macro |
phungductung | 0:4e245f4bc8ac | 118 | * @{ |
phungductung | 0:4e245f4bc8ac | 119 | */ |
phungductung | 0:4e245f4bc8ac | 120 | /** |
phungductung | 0:4e245f4bc8ac | 121 | * @} |
phungductung | 0:4e245f4bc8ac | 122 | */ |
phungductung | 0:4e245f4bc8ac | 123 | |
phungductung | 0:4e245f4bc8ac | 124 | /** @addtogroup STM32746G_DISCOVERY_SDRAM_Exported_Functions |
phungductung | 0:4e245f4bc8ac | 125 | * @{ |
phungductung | 0:4e245f4bc8ac | 126 | */ |
phungductung | 0:4e245f4bc8ac | 127 | uint8_t BSP_SDRAM_Init(void); |
phungductung | 0:4e245f4bc8ac | 128 | uint8_t BSP_SDRAM_DeInit(void); |
phungductung | 0:4e245f4bc8ac | 129 | void BSP_SDRAM_Initialization_sequence(uint32_t RefreshCount); |
phungductung | 0:4e245f4bc8ac | 130 | uint8_t BSP_SDRAM_ReadData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize); |
phungductung | 0:4e245f4bc8ac | 131 | uint8_t BSP_SDRAM_ReadData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize); |
phungductung | 0:4e245f4bc8ac | 132 | uint8_t BSP_SDRAM_WriteData(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize); |
phungductung | 0:4e245f4bc8ac | 133 | uint8_t BSP_SDRAM_WriteData_DMA(uint32_t uwStartAddress, uint32_t *pData, uint32_t uwDataSize); |
phungductung | 0:4e245f4bc8ac | 134 | uint8_t BSP_SDRAM_Sendcmd(FMC_SDRAM_CommandTypeDef *SdramCmd); |
phungductung | 0:4e245f4bc8ac | 135 | void BSP_SDRAM_DMA_IRQHandler(void); |
phungductung | 0:4e245f4bc8ac | 136 | |
phungductung | 0:4e245f4bc8ac | 137 | /* These functions can be modified in case the current settings (e.g. DMA stream) |
phungductung | 0:4e245f4bc8ac | 138 | need to be changed for specific application needs */ |
phungductung | 0:4e245f4bc8ac | 139 | void BSP_SDRAM_MspInit(SDRAM_HandleTypeDef *hsdram, void *Params); |
phungductung | 0:4e245f4bc8ac | 140 | void BSP_SDRAM_MspDeInit(SDRAM_HandleTypeDef *hsdram, void *Params); |
phungductung | 0:4e245f4bc8ac | 141 | |
phungductung | 0:4e245f4bc8ac | 142 | |
phungductung | 0:4e245f4bc8ac | 143 | /** |
phungductung | 0:4e245f4bc8ac | 144 | * @} |
phungductung | 0:4e245f4bc8ac | 145 | */ |
phungductung | 0:4e245f4bc8ac | 146 | |
phungductung | 0:4e245f4bc8ac | 147 | /** |
phungductung | 0:4e245f4bc8ac | 148 | * @} |
phungductung | 0:4e245f4bc8ac | 149 | */ |
phungductung | 0:4e245f4bc8ac | 150 | |
phungductung | 0:4e245f4bc8ac | 151 | /** |
phungductung | 0:4e245f4bc8ac | 152 | * @} |
phungductung | 0:4e245f4bc8ac | 153 | */ |
phungductung | 0:4e245f4bc8ac | 154 | |
phungductung | 0:4e245f4bc8ac | 155 | /** |
phungductung | 0:4e245f4bc8ac | 156 | * @} |
phungductung | 0:4e245f4bc8ac | 157 | */ |
phungductung | 0:4e245f4bc8ac | 158 | |
phungductung | 0:4e245f4bc8ac | 159 | #ifdef __cplusplus |
phungductung | 0:4e245f4bc8ac | 160 | } |
phungductung | 0:4e245f4bc8ac | 161 | #endif |
phungductung | 0:4e245f4bc8ac | 162 | |
phungductung | 0:4e245f4bc8ac | 163 | #endif /* __STM32746G_DISCOVERY_SDRAM_H */ |
phungductung | 0:4e245f4bc8ac | 164 | |
phungductung | 0:4e245f4bc8ac | 165 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |