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330 lines
9.6 KiB
330 lines
9.6 KiB
2 years ago
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/* 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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SRAM_HandleTypeDef hsram1;
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SRAM_HandleTypeDef hsram2;
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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_NORSRAM_TimingTypeDef Timing = {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 SRAM1 memory initialization sequence
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*/
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hsram1.Instance = FMC_NORSRAM_DEVICE;
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hsram1.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
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/* hsram1.Init */
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hsram1.Init.NSBank = FMC_NORSRAM_BANK2;
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hsram1.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
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hsram1.Init.MemoryType = FMC_MEMORY_TYPE_SRAM;
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hsram1.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16;
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hsram1.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
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hsram1.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
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hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
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hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_DISABLE;
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hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
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hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
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hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
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hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
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hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
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hsram1.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE;
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hsram1.Init.PageSize = FMC_PAGE_SIZE_NONE;
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/* Timing */
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Timing.AddressSetupTime = 15;
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Timing.AddressHoldTime = 15;
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Timing.DataSetupTime = 255;
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Timing.BusTurnAroundDuration = 15;
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Timing.CLKDivision = 16;
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Timing.DataLatency = 17;
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Timing.AccessMode = FMC_ACCESS_MODE_A;
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/* ExtTiming */
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if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
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{
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Error_Handler( );
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}
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/** Perform the SRAM2 memory initialization sequence
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*/
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hsram2.Instance = FMC_NORSRAM_DEVICE;
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hsram2.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
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/* hsram2.Init */
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hsram2.Init.NSBank = FMC_NORSRAM_BANK1;
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hsram2.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
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hsram2.Init.MemoryType = FMC_MEMORY_TYPE_SRAM;
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hsram2.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16;
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hsram2.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
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hsram2.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
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hsram2.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
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hsram2.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE;
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hsram2.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
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hsram2.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
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hsram2.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
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hsram2.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
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hsram2.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
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hsram2.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE;
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hsram2.Init.PageSize = FMC_PAGE_SIZE_NONE;
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/* Timing */
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Timing.AddressSetupTime = 15;
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Timing.AddressHoldTime = 15;
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Timing.DataSetupTime = 255;
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Timing.BusTurnAroundDuration = 15;
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Timing.CLKDivision = 16;
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Timing.DataLatency = 17;
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Timing.AccessMode = FMC_ACCESS_MODE_A;
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/* ExtTiming */
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if (HAL_SRAM_Init(&hsram2, &Timing, NULL) != 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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PE0 ------> FMC_NBL0
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PE1 ------> FMC_NBL1
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PG9 ------> FMC_NE2
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PD0 ------> FMC_D2
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PD4 ------> FMC_NOE
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PD1 ------> FMC_D3
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PD5 ------> FMC_NWE
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PF2 ------> FMC_A2
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PF1 ------> FMC_A1
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PF0 ------> FMC_A0
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PD7 ------> FMC_NE1
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PF3 ------> FMC_A3
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PF4 ------> FMC_A4
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PF5 ------> FMC_A5
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PG1 ------> FMC_A11
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PE10 ------> FMC_D7
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PD15 ------> FMC_D1
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PG0 ------> FMC_A10
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PE9 ------> FMC_D6
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PE15 ------> FMC_D12
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PG5 ------> FMC_A15
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PG4 ------> FMC_A14
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PG3 ------> FMC_A13
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PG2 ------> FMC_A12
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PD10 ------> FMC_D15
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PF15 ------> FMC_A9
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PE8 ------> FMC_D5
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PE14 ------> FMC_D11
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PD14 ------> FMC_D0
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PD12 ------> FMC_A17
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PD11 ------> FMC_A16
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PD13 ------> FMC_A18
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PF14 ------> FMC_A8
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PE7 ------> FMC_D4
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PE13 ------> FMC_D10
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PD9 ------> FMC_D14
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PD8 ------> FMC_D13
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PF13 ------> FMC_A7
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PE12 ------> FMC_D9
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PF12 ------> FMC_A6
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PE11 ------> FMC_D8
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*/
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = PSRAM_NBL0_Pin|PSRAM_NBL1_Pin|D7_Pin|D6_Pin
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|D12_Pin|D5_Pin|D11_Pin|D4_Pin
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|D10_Pin|D9_Pin|D8_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 = PSRAM_NE_Pin|PSRAM_A11_Pin|PSRAM_A10_Pin|PSRAM_A15_Pin
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|PSRAM_A14_Pin|PSRAM_A13_Pin|PSRAM_A12_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(GPIOG, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = D2_Pin|OE_Pin|D3_Pin|WE_Pin
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|LCD_NE_Pin|D1_Pin|D15_Pin|D0_Pin
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|PSRAM_A17_Pin|PSRAM_A16_Pin|PSRAM_A18_LCD_RS_Pin|D14_Pin
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|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 = PSRAM_A2_Pin|PSRAM_A1_Pin|PSRAM_A0_Pin|PSRAM_A3_Pin
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|PSRAM_A4_Pin|PSRAM_A5_Pin|PSRAM_A9_Pin|PSRAM_A8_Pin
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|PSRAM_A7_Pin|PSRAM_A6_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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/* 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_SRAM_MspInit(SRAM_HandleTypeDef* sramHandle){
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/* USER CODE BEGIN SRAM_MspInit 0 */
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/* USER CODE END SRAM_MspInit 0 */
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HAL_FMC_MspInit();
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/* USER CODE BEGIN SRAM_MspInit 1 */
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/* USER CODE END SRAM_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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PE0 ------> FMC_NBL0
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PE1 ------> FMC_NBL1
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PG9 ------> FMC_NE2
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PD0 ------> FMC_D2
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PD4 ------> FMC_NOE
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PD1 ------> FMC_D3
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PD5 ------> FMC_NWE
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PF2 ------> FMC_A2
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PF1 ------> FMC_A1
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PF0 ------> FMC_A0
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PD7 ------> FMC_NE1
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PF3 ------> FMC_A3
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PF4 ------> FMC_A4
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PF5 ------> FMC_A5
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PG1 ------> FMC_A11
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PE10 ------> FMC_D7
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PD15 ------> FMC_D1
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PG0 ------> FMC_A10
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PE9 ------> FMC_D6
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PE15 ------> FMC_D12
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PG5 ------> FMC_A15
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PG4 ------> FMC_A14
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PG3 ------> FMC_A13
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PG2 ------> FMC_A12
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PD10 ------> FMC_D15
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PF15 ------> FMC_A9
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PE8 ------> FMC_D5
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PE14 ------> FMC_D11
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PD14 ------> FMC_D0
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PD12 ------> FMC_A17
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PD11 ------> FMC_A16
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PD13 ------> FMC_A18
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PF14 ------> FMC_A8
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PE7 ------> FMC_D4
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PE13 ------> FMC_D10
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PD9 ------> FMC_D14
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PD8 ------> FMC_D13
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PF13 ------> FMC_A7
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PE12 ------> FMC_D9
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PF12 ------> FMC_A6
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PE11 ------> FMC_D8
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*/
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HAL_GPIO_DeInit(GPIOE, PSRAM_NBL0_Pin|PSRAM_NBL1_Pin|D7_Pin|D6_Pin
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|D12_Pin|D5_Pin|D11_Pin|D4_Pin
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|D10_Pin|D9_Pin|D8_Pin);
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HAL_GPIO_DeInit(GPIOG, PSRAM_NE_Pin|PSRAM_A11_Pin|PSRAM_A10_Pin|PSRAM_A15_Pin
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|PSRAM_A14_Pin|PSRAM_A13_Pin|PSRAM_A12_Pin);
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HAL_GPIO_DeInit(GPIOD, D2_Pin|OE_Pin|D3_Pin|WE_Pin
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|LCD_NE_Pin|D1_Pin|D15_Pin|D0_Pin
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|PSRAM_A17_Pin|PSRAM_A16_Pin|PSRAM_A18_LCD_RS_Pin|D14_Pin
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|D13_Pin);
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HAL_GPIO_DeInit(GPIOF, PSRAM_A2_Pin|PSRAM_A1_Pin|PSRAM_A0_Pin|PSRAM_A3_Pin
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|PSRAM_A4_Pin|PSRAM_A5_Pin|PSRAM_A9_Pin|PSRAM_A8_Pin
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|PSRAM_A7_Pin|PSRAM_A6_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_SRAM_MspDeInit(SRAM_HandleTypeDef* sramHandle){
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/* USER CODE BEGIN SRAM_MspDeInit 0 */
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/* USER CODE END SRAM_MspDeInit 0 */
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HAL_FMC_MspDeInit();
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/* USER CODE BEGIN SRAM_MspDeInit 1 */
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/* USER CODE END SRAM_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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