166 lines
5.6 KiB
C
166 lines
5.6 KiB
C
/**
|
|
******************************************************************************
|
|
* @file stm324x9i_eval_sdram.h
|
|
* @author MCD Application Team
|
|
* @version V2.2.3
|
|
* @date 22-April-2016
|
|
* @brief This file contains the common defines and functions prototypes for
|
|
* the stm324x9i_eval_sdram.c driver.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of STMicroelectronics nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Define to prevent recursive inclusion -------------------------------------*/
|
|
#ifndef __STM324x9I_EVAL_SDRAM_H
|
|
#define __STM324x9I_EVAL_SDRAM_H
|
|
|
|
#if GFX_COMPAT_V2 && GFX_COMPAT_OLDCOLORS
|
|
#undef Red
|
|
#undef Green
|
|
#undef Blue
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "stm32f4xx_hal.h"
|
|
|
|
/** @addtogroup BSP
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup STM324x9I_EVAL
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup STM324x9I_EVAL_SDRAM
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup STM324x9I_EVAL_SDRAM_Exported_Types STM324x9I EVAL SDRAM Exported Types
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief SDRAM status structure definition
|
|
*/
|
|
#define SDRAM_OK 0x00
|
|
#define SDRAM_ERROR 0x01
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup STM324x9I_EVAL_SDRAM_Exported_Constants STM324x9I EVAL SDRAM Exported Constants
|
|
* @{
|
|
*/
|
|
#define SDRAM_DEVICE_ADDR ((gU32)0xC0000000)
|
|
#define SDRAM_DEVICE_SIZE ((gU32)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 SDRAM_MEMORY_WIDTH FMC_SDRAM_MEM_BUS_WIDTH_32
|
|
|
|
#define SDCLOCK_PERIOD FMC_SDRAM_CLOCK_PERIOD_2
|
|
/* #define SDCLOCK_PERIOD FMC_SDRAM_CLOCK_PERIOD_3 */
|
|
|
|
#define REFRESH_COUNT ((gU32)0x0569) /* SDRAM refresh counter (90Mhz SD clock) */
|
|
|
|
#define SDRAM_TIMEOUT ((gU32)0xFFFF)
|
|
|
|
/* DMA definitions for SDRAM DMA transfer */
|
|
#define __DMAx_CLK_ENABLE __DMA2_CLK_ENABLE
|
|
#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 ((gU16)0x0000)
|
|
#define SDRAM_MODEREG_BURST_LENGTH_2 ((gU16)0x0001)
|
|
#define SDRAM_MODEREG_BURST_LENGTH_4 ((gU16)0x0002)
|
|
#define SDRAM_MODEREG_BURST_LENGTH_8 ((gU16)0x0004)
|
|
#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL ((gU16)0x0000)
|
|
#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED ((gU16)0x0008)
|
|
#define SDRAM_MODEREG_CAS_LATENCY_2 ((gU16)0x0020)
|
|
#define SDRAM_MODEREG_CAS_LATENCY_3 ((gU16)0x0030)
|
|
#define SDRAM_MODEREG_OPERATING_MODE_STANDARD ((gU16)0x0000)
|
|
#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((gU16)0x0000)
|
|
#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE ((gU16)0x0200)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup STM324x9I_EVAL_SDRAM_Exported_Macro STM324x9I EVAL SDRAM Exported Macro
|
|
* @{
|
|
*/
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup STM324x9I_EVAL_SDRAM_Exported_Functions STM324x9I EVAL SDRAM Exported Functions
|
|
* @{
|
|
*/
|
|
gU8 BSP_SDRAM_Init(void);
|
|
void BSP_SDRAM_Initialization_sequence(gU32 RefreshCount);
|
|
gU8 BSP_SDRAM_ReadData(gU32 uwStartAddress, gU32 *pData, gU32 uwDataSize);
|
|
gU8 BSP_SDRAM_ReadData_DMA(gU32 uwStartAddress, gU32 *pData, gU32 uwDataSize);
|
|
gU8 BSP_SDRAM_WriteData(gU32 uwStartAddress, gU32 *pData, gU32 uwDataSize);
|
|
gU8 BSP_SDRAM_WriteData_DMA(gU32 uwStartAddress, gU32 *pData, gU32 uwDataSize);
|
|
gU8 BSP_SDRAM_Sendcmd(FMC_SDRAM_CommandTypeDef *SdramCmd);
|
|
void BSP_SDRAM_DMA_IRQHandler(void);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __STM324x9I_EVAL_SDRAM_H */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|