105 lines
3.6 KiB
C
105 lines
3.6 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : mx_extmem.c
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* @version : 1.0.0
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* @brief : This file implements the extmem configuration
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2023 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 "extmem_manager.h"
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#include <string.h>
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* USER CODE BEGIN PV */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE END PV */
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/* USER CODE BEGIN PFP */
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE END PFP */
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/*
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* -- Insert your variables declaration here --
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*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/*
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* -- Insert your external function declaration here --
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*/
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/**
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* Init External memory manager
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* @retval None
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*/
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void MX_EXTMEM_MANAGER_Init(void)
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{
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/* USER CODE BEGIN MX_EXTMEM_Init_PreTreatment */
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/* USER CODE END MX_EXTMEM_Init_PreTreatment */
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HAL_RCCEx_EnableClockProtection(RCC_CLOCKPROTECT_XSPI);
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/* Initialization of the memory parameters */
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memset(extmem_list_config, 0x0, sizeof(extmem_list_config));
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/* EXTMEMORY_1 */
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extmem_list_config[0].MemType = EXTMEM_NOR_SFDP;
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extmem_list_config[0].Handle = (void*)&hxspi2;
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extmem_list_config[0].ConfigType = EXTMEM_LINK_CONFIG_8LINES;
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/* EXTMEMORY_2 */
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extmem_list_config[1].MemType = EXTMEM_PSRAM;
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extmem_list_config[1].Handle = (void*)&hxspi1;
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extmem_list_config[1].ConfigType = EXTMEM_LINK_CONFIG_16LINES;
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extmem_list_config[1].PsramObject.psram_public.MemorySize = HAL_XSPI_SIZE_256MB;
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extmem_list_config[1].PsramObject.psram_public.FreqMax = 133 * 1000000u;
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extmem_list_config[1].PsramObject.psram_public.NumberOfConfig = 1u;
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/* Config */
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extmem_list_config[1].PsramObject.psram_public.config[0].WriteMask = 0x40u;
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extmem_list_config[1].PsramObject.psram_public.config[0].WriteValue = 0x40u;
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extmem_list_config[1].PsramObject.psram_public.config[0].REGAddress = 0x08u;
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/* Memory command configuration */
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extmem_list_config[1].PsramObject.psram_public.ReadREG = 0x40u;
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extmem_list_config[1].PsramObject.psram_public.WriteREG = 0xC0u;
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extmem_list_config[1].PsramObject.psram_public.ReadREGSize = 2u;
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extmem_list_config[1].PsramObject.psram_public.REG_DummyCycle = 4u;
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extmem_list_config[1].PsramObject.psram_public.Write_command = 0xA0u;
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extmem_list_config[1].PsramObject.psram_public.Write_DummyCycle = 4u;
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extmem_list_config[1].PsramObject.psram_public.Read_command = 0x20u;
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extmem_list_config[1].PsramObject.psram_public.WrapRead_command = 0x00u;
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extmem_list_config[1].PsramObject.psram_public.Read_DummyCycle = 4u;
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EXTMEM_Init(EXTMEMORY_1, HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_XSPI2));
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EXTMEM_Init(EXTMEMORY_2, HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_XSPI1));
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/* USER CODE BEGIN MX_EXTMEM_Init_PostTreatment */
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/* USER CODE END MX_EXTMEM_Init_PostTreatment */
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}
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