You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
298 lines
8.6 KiB
298 lines
8.6 KiB
/* USER CODE BEGIN Header */ |
|
/** |
|
****************************************************************************** |
|
* File Name : FMC.c |
|
* Description : This file provides code for the configuration |
|
* of the FMC peripheral. |
|
****************************************************************************** |
|
* @attention |
|
* |
|
* Copyright (c) 2022 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_12; |
|
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_3; |
|
hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE; |
|
hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2; |
|
hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_ENABLE; |
|
hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0; |
|
/* SdramTiming */ |
|
SdramTiming.LoadToActiveDelay = 2; |
|
SdramTiming.ExitSelfRefreshDelay = 7; |
|
SdramTiming.SelfRefreshTime = 4; |
|
SdramTiming.RowCycleDelay = 7; |
|
SdramTiming.WriteRecoveryTime = 3; |
|
SdramTiming.RPDelay = 2; |
|
SdramTiming.RCDDelay = 2; |
|
|
|
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; |
|
|
|
/* Peripheral clock enable */ |
|
__HAL_RCC_FMC_CLK_ENABLE(); |
|
|
|
/** FMC GPIO Configuration |
|
PE1 ------> FMC_NBL1 |
|
PE0 ------> FMC_NBL0 |
|
PG15 ------> FMC_SDNCAS |
|
PD0 ------> FMC_D2 |
|
PD1 ------> FMC_D3 |
|
PF0 ------> FMC_A0 |
|
PF1 ------> FMC_A1 |
|
PF2 ------> FMC_A2 |
|
PF3 ------> FMC_A3 |
|
PG8 ------> FMC_SDCLK |
|
PF4 ------> FMC_A4 |
|
PH3 ------> FMC_SDNE0 |
|
PF5 ------> FMC_A5 |
|
PD15 ------> FMC_D1 |
|
PD10 ------> FMC_D15 |
|
PC3 ------> FMC_SDCKE0 |
|
PD14 ------> FMC_D0 |
|
PD9 ------> FMC_D14 |
|
PD8 ------> FMC_D13 |
|
PC0 ------> FMC_SDNWE |
|
PF12 ------> FMC_A6 |
|
PG1 ------> FMC_A11 |
|
PF15 ------> FMC_A9 |
|
PF13 ------> FMC_A7 |
|
PG0 ------> FMC_A10 |
|
PE8 ------> FMC_D5 |
|
PG5 ------> FMC_BA1 |
|
PG4 ------> FMC_BA0 |
|
PF14 ------> FMC_A8 |
|
PF11 ------> FMC_SDNRAS |
|
PE9 ------> FMC_D6 |
|
PE11 ------> FMC_D8 |
|
PE14 ------> FMC_D11 |
|
PE7 ------> FMC_D4 |
|
PE10 ------> FMC_D7 |
|
PE12 ------> FMC_D9 |
|
PE15 ------> FMC_D12 |
|
PE13 ------> FMC_D10 |
|
*/ |
|
/* GPIO_InitStruct */ |
|
GPIO_InitStruct.Pin = FMC_NBL1_Pin|FMC_NBL0_Pin|FMC_D5_Pin|FMC_D6_Pin |
|
|FMC_D8_Pin|FMC_D11_Pin|FMC_D4_Pin|FMC_D7_Pin |
|
|FMC_D9_Pin|FMC_D12_Pin|FMC_D10_Pin; |
|
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); |
|
|
|
/* GPIO_InitStruct */ |
|
GPIO_InitStruct.Pin = FMC_SDNCAS_Pin|FMC_SDCLK_Pin|FMC_A11_Pin|FMC_A10_Pin |
|
|FMC_BA1_Pin|FMC_BA0_Pin; |
|
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 = FMC_D2_Pin|FMC_D3_Pin|FMC_D1_Pin|FMC_D15_Pin |
|
|FMC_D0_Pin|FMC_D14_Pin|FMC_D13_Pin; |
|
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 = FMC_A0_Pin|FMC_A1_Pin|FMC_A2_Pin|FMC_A3_Pin |
|
|FMC_A4_Pin|FMC_A5_Pin|FMC_A6_Pin|FMC_A9_Pin |
|
|FMC_A7_Pin|FMC_A8_Pin|FMC_SDNRAS_Pin; |
|
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 = FMC_SDNE0_Pin; |
|
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(FMC_SDNE0_GPIO_Port, &GPIO_InitStruct); |
|
|
|
/* GPIO_InitStruct */ |
|
GPIO_InitStruct.Pin = FMC_SDCKE0_Pin|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(GPIOC, &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 |
|
PE1 ------> FMC_NBL1 |
|
PE0 ------> FMC_NBL0 |
|
PG15 ------> FMC_SDNCAS |
|
PD0 ------> FMC_D2 |
|
PD1 ------> FMC_D3 |
|
PF0 ------> FMC_A0 |
|
PF1 ------> FMC_A1 |
|
PF2 ------> FMC_A2 |
|
PF3 ------> FMC_A3 |
|
PG8 ------> FMC_SDCLK |
|
PF4 ------> FMC_A4 |
|
PH3 ------> FMC_SDNE0 |
|
PF5 ------> FMC_A5 |
|
PD15 ------> FMC_D1 |
|
PD10 ------> FMC_D15 |
|
PC3 ------> FMC_SDCKE0 |
|
PD14 ------> FMC_D0 |
|
PD9 ------> FMC_D14 |
|
PD8 ------> FMC_D13 |
|
PC0 ------> FMC_SDNWE |
|
PF12 ------> FMC_A6 |
|
PG1 ------> FMC_A11 |
|
PF15 ------> FMC_A9 |
|
PF13 ------> FMC_A7 |
|
PG0 ------> FMC_A10 |
|
PE8 ------> FMC_D5 |
|
PG5 ------> FMC_BA1 |
|
PG4 ------> FMC_BA0 |
|
PF14 ------> FMC_A8 |
|
PF11 ------> FMC_SDNRAS |
|
PE9 ------> FMC_D6 |
|
PE11 ------> FMC_D8 |
|
PE14 ------> FMC_D11 |
|
PE7 ------> FMC_D4 |
|
PE10 ------> FMC_D7 |
|
PE12 ------> FMC_D9 |
|
PE15 ------> FMC_D12 |
|
PE13 ------> FMC_D10 |
|
*/ |
|
|
|
HAL_GPIO_DeInit(GPIOE, FMC_NBL1_Pin|FMC_NBL0_Pin|FMC_D5_Pin|FMC_D6_Pin |
|
|FMC_D8_Pin|FMC_D11_Pin|FMC_D4_Pin|FMC_D7_Pin |
|
|FMC_D9_Pin|FMC_D12_Pin|FMC_D10_Pin); |
|
|
|
HAL_GPIO_DeInit(GPIOG, FMC_SDNCAS_Pin|FMC_SDCLK_Pin|FMC_A11_Pin|FMC_A10_Pin |
|
|FMC_BA1_Pin|FMC_BA0_Pin); |
|
|
|
HAL_GPIO_DeInit(GPIOD, FMC_D2_Pin|FMC_D3_Pin|FMC_D1_Pin|FMC_D15_Pin |
|
|FMC_D0_Pin|FMC_D14_Pin|FMC_D13_Pin); |
|
|
|
HAL_GPIO_DeInit(GPIOF, FMC_A0_Pin|FMC_A1_Pin|FMC_A2_Pin|FMC_A3_Pin |
|
|FMC_A4_Pin|FMC_A5_Pin|FMC_A6_Pin|FMC_A9_Pin |
|
|FMC_A7_Pin|FMC_A8_Pin|FMC_SDNRAS_Pin); |
|
|
|
HAL_GPIO_DeInit(FMC_SDNE0_GPIO_Port, FMC_SDNE0_Pin); |
|
|
|
HAL_GPIO_DeInit(GPIOC, FMC_SDCKE0_Pin|GPIO_PIN_0); |
|
|
|
/* 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 */ |
|
} |
|
/** |
|
* @} |
|
*/ |
|
|
|
/** |
|
* @} |
|
*/
|
|
|