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353 lines
10 KiB
353 lines
10 KiB
/* USER CODE BEGIN Header */ |
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/** |
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****************************************************************************** |
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* File Name : FMC.c |
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* Description : This file provides code for the configuration |
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* of the FMC peripheral. |
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****************************************************************************** |
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* @attention |
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* |
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* Copyright (c) 2022 STMicroelectronics. |
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* All rights reserved. |
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* |
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* This software is licensed under terms that can be found in the LICENSE file |
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* in the root directory of this software component. |
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* If no LICENSE file comes with this software, it is provided AS-IS. |
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* |
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****************************************************************************** |
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*/ |
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/* USER CODE END Header */ |
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/* Includes ------------------------------------------------------------------*/ |
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#include "fmc.h" |
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/* USER CODE BEGIN 0 */ |
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/* USER CODE END 0 */ |
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SDRAM_HandleTypeDef hsdram1; |
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/* FMC initialization function */ |
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void MX_FMC_Init(void) |
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{ |
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/* USER CODE BEGIN FMC_Init 0 */ |
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/* USER CODE END FMC_Init 0 */ |
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FMC_SDRAM_TimingTypeDef SdramTiming = {0}; |
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/* USER CODE BEGIN FMC_Init 1 */ |
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/* USER CODE END FMC_Init 1 */ |
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/** Perform the SDRAM1 memory initialization sequence |
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*/ |
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hsdram1.Instance = FMC_SDRAM_DEVICE; |
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/* hsdram1.Init */ |
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hsdram1.Init.SDBank = FMC_SDRAM_BANK1; |
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hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_8; |
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hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_12; |
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hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_32; |
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hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4; |
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hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_3; |
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hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE; |
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hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2; |
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hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_ENABLE; |
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hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0; |
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/* SdramTiming */ |
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SdramTiming.LoadToActiveDelay = 2; |
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SdramTiming.ExitSelfRefreshDelay = 7; |
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SdramTiming.SelfRefreshTime = 4; |
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SdramTiming.RowCycleDelay = 7; |
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SdramTiming.WriteRecoveryTime = 3; |
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SdramTiming.RPDelay = 2; |
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SdramTiming.RCDDelay = 2; |
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if (HAL_SDRAM_Init(&hsdram1, &SdramTiming) != HAL_OK) |
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{ |
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Error_Handler( ); |
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} |
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/* USER CODE BEGIN FMC_Init 2 */ |
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/* USER CODE END FMC_Init 2 */ |
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} |
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static uint32_t FMC_Initialized = 0; |
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static void HAL_FMC_MspInit(void){ |
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/* USER CODE BEGIN FMC_MspInit 0 */ |
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/* USER CODE END FMC_MspInit 0 */ |
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GPIO_InitTypeDef GPIO_InitStruct = {0}; |
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if (FMC_Initialized) { |
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return; |
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} |
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FMC_Initialized = 1; |
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/* Peripheral clock enable */ |
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__HAL_RCC_FMC_CLK_ENABLE(); |
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/** FMC GPIO Configuration |
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PE1 ------> FMC_NBL1 |
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PE0 ------> FMC_NBL0 |
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PG15 ------> FMC_SDNCAS |
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PD0 ------> FMC_D2 |
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PI4 ------> FMC_NBL2 |
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PD1 ------> FMC_D3 |
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PI3 ------> FMC_D27 |
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PI2 ------> FMC_D26 |
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PF0 ------> FMC_A0 |
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PI5 ------> FMC_NBL3 |
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PI7 ------> FMC_D29 |
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PI10 ------> FMC_D31 |
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PI6 ------> FMC_D28 |
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PH15 ------> FMC_D23 |
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PI1 ------> FMC_D25 |
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PF1 ------> FMC_A1 |
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PI9 ------> FMC_D30 |
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PH13 ------> FMC_D21 |
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PH14 ------> FMC_D22 |
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PI0 ------> FMC_D24 |
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PF2 ------> FMC_A2 |
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PF3 ------> FMC_A3 |
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PG8 ------> FMC_SDCLK |
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PF4 ------> FMC_A4 |
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PH3 ------> FMC_SDNE0 |
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PF5 ------> FMC_A5 |
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PH2 ------> FMC_SDCKE0 |
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PD15 ------> FMC_D1 |
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PD10 ------> FMC_D15 |
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PD14 ------> FMC_D0 |
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PD9 ------> FMC_D14 |
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PD8 ------> FMC_D13 |
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PC0 ------> FMC_SDNWE |
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PF12 ------> FMC_A6 |
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PG1 ------> FMC_A11 |
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PF15 ------> FMC_A9 |
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PH12 ------> FMC_D20 |
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PF13 ------> FMC_A7 |
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PG0 ------> FMC_A10 |
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PE8 ------> FMC_D5 |
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PG5 ------> FMC_BA1 |
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PG4 ------> FMC_BA0 |
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PH9 ------> FMC_D17 |
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PH11 ------> FMC_D19 |
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PF14 ------> FMC_A8 |
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PF11 ------> FMC_SDNRAS |
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PE9 ------> FMC_D6 |
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PE11 ------> FMC_D8 |
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PE14 ------> FMC_D11 |
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PH8 ------> FMC_D16 |
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PH10 ------> FMC_D18 |
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PE7 ------> FMC_D4 |
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PE10 ------> FMC_D7 |
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PE12 ------> FMC_D9 |
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PE15 ------> FMC_D12 |
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PE13 ------> FMC_D10 |
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*/ |
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/* GPIO_InitStruct */ |
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GPIO_InitStruct.Pin = FMC_NBL1_Pin|FMC_NBL0_Pin|D5_Pin|D6_Pin |
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|D8_Pin|D11_Pin|D4_Pin|D7_Pin |
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|D9_Pin|D12_Pin|D10_Pin; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC; |
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HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); |
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/* GPIO_InitStruct */ |
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GPIO_InitStruct.Pin = SDNCAS_Pin|SDCLK_Pin|A11_Pin|A10_Pin |
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|GPIO_PIN_5|GPIO_PIN_4; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC; |
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); |
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/* GPIO_InitStruct */ |
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GPIO_InitStruct.Pin = D2_Pin|D3_Pin|D1_Pin|D15_Pin |
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|D0_Pin|D14_Pin|D13_Pin; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC; |
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); |
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/* GPIO_InitStruct */ |
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GPIO_InitStruct.Pin = FMC_NBL2_Pin|D27_Pin|D26_Pin|FMC_NBL3_Pin |
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|D29_Pin|D31_Pin|D28_Pin|D25_Pin |
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|D30_Pin|D24_Pin; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC; |
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HAL_GPIO_Init(GPIOI, &GPIO_InitStruct); |
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/* GPIO_InitStruct */ |
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GPIO_InitStruct.Pin = A0_Pin|A1_Pin|A2_Pin|A3_Pin |
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|A4_Pin|A5_Pin|A6_Pin|A9_Pin |
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|A7_Pin|A8_Pin|SDNMT48LC4M32B2B5_6A_RAS_RAS___Pin; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC; |
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); |
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/* GPIO_InitStruct */ |
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GPIO_InitStruct.Pin = D23_Pin|D21_Pin|D22_Pin|SDNE0_Pin |
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|SDCKE0_Pin|D20_Pin|D17_Pin|D19_Pin |
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|D16_Pin|D18_Pin; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC; |
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HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); |
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/* GPIO_InitStruct */ |
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GPIO_InitStruct.Pin = SDNWE_Pin; |
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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GPIO_InitStruct.Pull = GPIO_NOPULL; |
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC; |
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HAL_GPIO_Init(SDNWE_GPIO_Port, &GPIO_InitStruct); |
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/* USER CODE BEGIN FMC_MspInit 1 */ |
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/* USER CODE END FMC_MspInit 1 */ |
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} |
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void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef* sdramHandle){ |
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/* USER CODE BEGIN SDRAM_MspInit 0 */ |
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/* USER CODE END SDRAM_MspInit 0 */ |
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HAL_FMC_MspInit(); |
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/* USER CODE BEGIN SDRAM_MspInit 1 */ |
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/* USER CODE END SDRAM_MspInit 1 */ |
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} |
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static uint32_t FMC_DeInitialized = 0; |
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static void HAL_FMC_MspDeInit(void){ |
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/* USER CODE BEGIN FMC_MspDeInit 0 */ |
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/* USER CODE END FMC_MspDeInit 0 */ |
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if (FMC_DeInitialized) { |
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return; |
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} |
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FMC_DeInitialized = 1; |
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/* Peripheral clock enable */ |
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__HAL_RCC_FMC_CLK_DISABLE(); |
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/** FMC GPIO Configuration |
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PE1 ------> FMC_NBL1 |
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PE0 ------> FMC_NBL0 |
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PG15 ------> FMC_SDNCAS |
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PD0 ------> FMC_D2 |
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PI4 ------> FMC_NBL2 |
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PD1 ------> FMC_D3 |
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PI3 ------> FMC_D27 |
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PI2 ------> FMC_D26 |
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PF0 ------> FMC_A0 |
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PI5 ------> FMC_NBL3 |
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PI7 ------> FMC_D29 |
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PI10 ------> FMC_D31 |
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PI6 ------> FMC_D28 |
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PH15 ------> FMC_D23 |
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PI1 ------> FMC_D25 |
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PF1 ------> FMC_A1 |
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PI9 ------> FMC_D30 |
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PH13 ------> FMC_D21 |
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PH14 ------> FMC_D22 |
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PI0 ------> FMC_D24 |
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PF2 ------> FMC_A2 |
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PF3 ------> FMC_A3 |
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PG8 ------> FMC_SDCLK |
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PF4 ------> FMC_A4 |
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PH3 ------> FMC_SDNE0 |
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PF5 ------> FMC_A5 |
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PH2 ------> FMC_SDCKE0 |
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PD15 ------> FMC_D1 |
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PD10 ------> FMC_D15 |
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PD14 ------> FMC_D0 |
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PD9 ------> FMC_D14 |
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PD8 ------> FMC_D13 |
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PC0 ------> FMC_SDNWE |
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PF12 ------> FMC_A6 |
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PG1 ------> FMC_A11 |
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PF15 ------> FMC_A9 |
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PH12 ------> FMC_D20 |
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PF13 ------> FMC_A7 |
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PG0 ------> FMC_A10 |
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PE8 ------> FMC_D5 |
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PG5 ------> FMC_BA1 |
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PG4 ------> FMC_BA0 |
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PH9 ------> FMC_D17 |
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PH11 ------> FMC_D19 |
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PF14 ------> FMC_A8 |
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PF11 ------> FMC_SDNRAS |
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PE9 ------> FMC_D6 |
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PE11 ------> FMC_D8 |
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PE14 ------> FMC_D11 |
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PH8 ------> FMC_D16 |
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PH10 ------> FMC_D18 |
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PE7 ------> FMC_D4 |
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PE10 ------> FMC_D7 |
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PE12 ------> FMC_D9 |
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PE15 ------> FMC_D12 |
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PE13 ------> FMC_D10 |
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*/ |
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HAL_GPIO_DeInit(GPIOE, FMC_NBL1_Pin|FMC_NBL0_Pin|D5_Pin|D6_Pin |
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|D8_Pin|D11_Pin|D4_Pin|D7_Pin |
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|D9_Pin|D12_Pin|D10_Pin); |
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HAL_GPIO_DeInit(GPIOG, SDNCAS_Pin|SDCLK_Pin|A11_Pin|A10_Pin |
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|GPIO_PIN_5|GPIO_PIN_4); |
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HAL_GPIO_DeInit(GPIOD, D2_Pin|D3_Pin|D1_Pin|D15_Pin |
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|D0_Pin|D14_Pin|D13_Pin); |
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HAL_GPIO_DeInit(GPIOI, FMC_NBL2_Pin|D27_Pin|D26_Pin|FMC_NBL3_Pin |
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|D29_Pin|D31_Pin|D28_Pin|D25_Pin |
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|D30_Pin|D24_Pin); |
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HAL_GPIO_DeInit(GPIOF, A0_Pin|A1_Pin|A2_Pin|A3_Pin |
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|A4_Pin|A5_Pin|A6_Pin|A9_Pin |
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|A7_Pin|A8_Pin|SDNMT48LC4M32B2B5_6A_RAS_RAS___Pin); |
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HAL_GPIO_DeInit(GPIOH, D23_Pin|D21_Pin|D22_Pin|SDNE0_Pin |
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|SDCKE0_Pin|D20_Pin|D17_Pin|D19_Pin |
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|D16_Pin|D18_Pin); |
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HAL_GPIO_DeInit(SDNWE_GPIO_Port, SDNWE_Pin); |
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/* USER CODE BEGIN FMC_MspDeInit 1 */ |
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/* USER CODE END FMC_MspDeInit 1 */ |
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} |
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void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* sdramHandle){ |
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/* USER CODE BEGIN SDRAM_MspDeInit 0 */ |
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/* USER CODE END SDRAM_MspDeInit 0 */ |
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HAL_FMC_MspDeInit(); |
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/* USER CODE BEGIN SDRAM_MspDeInit 1 */ |
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/* USER CODE END SDRAM_MspDeInit 1 */ |
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} |
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/** |
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* @} |
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*/ |
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/** |
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* @} |
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*/
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