303 lines
8.4 KiB
C
303 lines
8.4 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* File Name : FMC.c
|
|
* Description : This file provides code for the configuration
|
|
* of the FMC peripheral.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2025 STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
|
* in the root directory of this software component.
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
/* USER CODE END Header */
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "fmc.h"
|
|
|
|
/* USER CODE BEGIN 0 */
|
|
|
|
/* USER CODE END 0 */
|
|
|
|
SDRAM_HandleTypeDef hsdram1;
|
|
|
|
/* FMC initialization function */
|
|
void MX_FMC_Init(void)
|
|
{
|
|
/* USER CODE BEGIN FMC_Init 0 */
|
|
|
|
/* USER CODE END FMC_Init 0 */
|
|
|
|
FMC_SDRAM_TimingTypeDef SdramTiming = {0};
|
|
|
|
/* USER CODE BEGIN FMC_Init 1 */
|
|
|
|
/* USER CODE END FMC_Init 1 */
|
|
|
|
/** Perform the SDRAM1 memory initialization sequence
|
|
*/
|
|
hsdram1.Instance = FMC_SDRAM_DEVICE;
|
|
/* hsdram1.Init */
|
|
hsdram1.Init.SDBank = FMC_SDRAM_BANK1;
|
|
hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_8;
|
|
hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_11;
|
|
hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_16;
|
|
hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;
|
|
hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_1;
|
|
hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE;
|
|
hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_DISABLE;
|
|
hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_DISABLE;
|
|
hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0;
|
|
/* SdramTiming */
|
|
SdramTiming.LoadToActiveDelay = 16;
|
|
SdramTiming.ExitSelfRefreshDelay = 16;
|
|
SdramTiming.SelfRefreshTime = 16;
|
|
SdramTiming.RowCycleDelay = 16;
|
|
SdramTiming.WriteRecoveryTime = 16;
|
|
SdramTiming.RPDelay = 16;
|
|
SdramTiming.RCDDelay = 16;
|
|
|
|
if (HAL_SDRAM_Init(&hsdram1, &SdramTiming) != HAL_OK)
|
|
{
|
|
Error_Handler( );
|
|
}
|
|
|
|
/* USER CODE BEGIN FMC_Init 2 */
|
|
|
|
/* USER CODE END FMC_Init 2 */
|
|
}
|
|
|
|
static uint32_t FMC_Initialized = 0;
|
|
|
|
static void HAL_FMC_MspInit(void){
|
|
/* USER CODE BEGIN FMC_MspInit 0 */
|
|
|
|
/* USER CODE END FMC_MspInit 0 */
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
if (FMC_Initialized) {
|
|
return;
|
|
}
|
|
FMC_Initialized = 1;
|
|
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
|
|
|
|
/** Initializes the peripherals clock
|
|
*/
|
|
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_FMC;
|
|
PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_D1HCLK;
|
|
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
|
|
/* Peripheral clock enable */
|
|
__HAL_RCC_FMC_CLK_ENABLE();
|
|
|
|
/** FMC GPIO Configuration
|
|
PG15 ------> FMC_SDNCAS
|
|
PD0 ------> FMC_D2
|
|
PD1 ------> FMC_D3
|
|
PF0 ------> FMC_A0
|
|
PF2 ------> FMC_A2
|
|
PF1 ------> FMC_A1
|
|
PG8 ------> FMC_SDCLK
|
|
PF3 ------> FMC_A3
|
|
PF4 ------> FMC_A4
|
|
PH5 ------> FMC_SDNWE
|
|
PF5 ------> FMC_A5
|
|
PG5 ------> FMC_BA1
|
|
PG4 ------> FMC_BA0
|
|
PD15 ------> FMC_D1
|
|
PC2_C ------> FMC_SDNE0
|
|
PC3_C ------> FMC_SDCKE0
|
|
PD14 ------> FMC_D0
|
|
PF13 ------> FMC_A7
|
|
PG0 ------> FMC_A10
|
|
PE13 ------> FMC_D10
|
|
PD10 ------> FMC_D15
|
|
PF12 ------> FMC_A6
|
|
PF15 ------> FMC_A9
|
|
PE8 ------> FMC_D5
|
|
PE9 ------> FMC_D6
|
|
PE11 ------> FMC_D8
|
|
PE14 ------> FMC_D11
|
|
PD9 ------> FMC_D14
|
|
PD8 ------> FMC_D13
|
|
PF11 ------> FMC_SDNRAS
|
|
PF14 ------> FMC_A8
|
|
PE7 ------> FMC_D4
|
|
PE10 ------> FMC_D7
|
|
PE12 ------> FMC_D9
|
|
PE15 ------> FMC_D12
|
|
*/
|
|
/* GPIO_InitStruct */
|
|
GPIO_InitStruct.Pin = GPIO_PIN_15|GPIO_PIN_8|GPIO_PIN_5|GPIO_PIN_4
|
|
|GPIO_PIN_0;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
|
|
|
|
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
|
|
|
|
/* GPIO_InitStruct */
|
|
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_15|GPIO_PIN_14
|
|
|GPIO_PIN_10|GPIO_PIN_9|GPIO_PIN_8;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
|
|
|
|
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
|
|
|
|
/* GPIO_InitStruct */
|
|
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_1|GPIO_PIN_3
|
|
|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_13|GPIO_PIN_12
|
|
|GPIO_PIN_15|GPIO_PIN_11|GPIO_PIN_14;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
|
|
|
|
HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
|
|
|
|
/* GPIO_InitStruct */
|
|
GPIO_InitStruct.Pin = GPIO_PIN_5;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
|
|
|
|
HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
|
|
|
|
/* GPIO_InitStruct */
|
|
GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
|
|
|
|
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
|
|
|
|
/* GPIO_InitStruct */
|
|
GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_11
|
|
|GPIO_PIN_14|GPIO_PIN_7|GPIO_PIN_10|GPIO_PIN_12
|
|
|GPIO_PIN_15;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
|
|
|
|
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
|
|
|
|
/* USER CODE BEGIN FMC_MspInit 1 */
|
|
|
|
/* USER CODE END FMC_MspInit 1 */
|
|
}
|
|
|
|
void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef* sdramHandle){
|
|
/* USER CODE BEGIN SDRAM_MspInit 0 */
|
|
|
|
/* USER CODE END SDRAM_MspInit 0 */
|
|
HAL_FMC_MspInit();
|
|
/* USER CODE BEGIN SDRAM_MspInit 1 */
|
|
|
|
/* USER CODE END SDRAM_MspInit 1 */
|
|
}
|
|
|
|
static uint32_t FMC_DeInitialized = 0;
|
|
|
|
static void HAL_FMC_MspDeInit(void){
|
|
/* USER CODE BEGIN FMC_MspDeInit 0 */
|
|
|
|
/* USER CODE END FMC_MspDeInit 0 */
|
|
if (FMC_DeInitialized) {
|
|
return;
|
|
}
|
|
FMC_DeInitialized = 1;
|
|
/* Peripheral clock enable */
|
|
__HAL_RCC_FMC_CLK_DISABLE();
|
|
|
|
/** FMC GPIO Configuration
|
|
PG15 ------> FMC_SDNCAS
|
|
PD0 ------> FMC_D2
|
|
PD1 ------> FMC_D3
|
|
PF0 ------> FMC_A0
|
|
PF2 ------> FMC_A2
|
|
PF1 ------> FMC_A1
|
|
PG8 ------> FMC_SDCLK
|
|
PF3 ------> FMC_A3
|
|
PF4 ------> FMC_A4
|
|
PH5 ------> FMC_SDNWE
|
|
PF5 ------> FMC_A5
|
|
PG5 ------> FMC_BA1
|
|
PG4 ------> FMC_BA0
|
|
PD15 ------> FMC_D1
|
|
PC2_C ------> FMC_SDNE0
|
|
PC3_C ------> FMC_SDCKE0
|
|
PD14 ------> FMC_D0
|
|
PF13 ------> FMC_A7
|
|
PG0 ------> FMC_A10
|
|
PE13 ------> FMC_D10
|
|
PD10 ------> FMC_D15
|
|
PF12 ------> FMC_A6
|
|
PF15 ------> FMC_A9
|
|
PE8 ------> FMC_D5
|
|
PE9 ------> FMC_D6
|
|
PE11 ------> FMC_D8
|
|
PE14 ------> FMC_D11
|
|
PD9 ------> FMC_D14
|
|
PD8 ------> FMC_D13
|
|
PF11 ------> FMC_SDNRAS
|
|
PF14 ------> FMC_A8
|
|
PE7 ------> FMC_D4
|
|
PE10 ------> FMC_D7
|
|
PE12 ------> FMC_D9
|
|
PE15 ------> FMC_D12
|
|
*/
|
|
|
|
HAL_GPIO_DeInit(GPIOG, GPIO_PIN_15|GPIO_PIN_8|GPIO_PIN_5|GPIO_PIN_4
|
|
|GPIO_PIN_0);
|
|
|
|
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_15|GPIO_PIN_14
|
|
|GPIO_PIN_10|GPIO_PIN_9|GPIO_PIN_8);
|
|
|
|
HAL_GPIO_DeInit(GPIOF, GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_1|GPIO_PIN_3
|
|
|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_13|GPIO_PIN_12
|
|
|GPIO_PIN_15|GPIO_PIN_11|GPIO_PIN_14);
|
|
|
|
HAL_GPIO_DeInit(GPIOH, GPIO_PIN_5);
|
|
|
|
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_2|GPIO_PIN_3);
|
|
|
|
HAL_GPIO_DeInit(GPIOE, GPIO_PIN_13|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_11
|
|
|GPIO_PIN_14|GPIO_PIN_7|GPIO_PIN_10|GPIO_PIN_12
|
|
|GPIO_PIN_15);
|
|
|
|
/* USER CODE BEGIN FMC_MspDeInit 1 */
|
|
|
|
/* USER CODE END FMC_MspDeInit 1 */
|
|
}
|
|
|
|
void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* sdramHandle){
|
|
/* USER CODE BEGIN SDRAM_MspDeInit 0 */
|
|
|
|
/* USER CODE END SDRAM_MspDeInit 0 */
|
|
HAL_FMC_MspDeInit();
|
|
/* USER CODE BEGIN SDRAM_MspDeInit 1 */
|
|
|
|
/* USER CODE END SDRAM_MspDeInit 1 */
|
|
}
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|