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https://github.com/eclipse-threadx/levelx.git
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Xiuwen Cai
a8bc412907
075bb4c Update patch version. a30e30b Update version and date for release. a6b42b2 Update owners 6a3e60b Add user extension in flash control block
99 lines
5.4 KiB
C
99 lines
5.4 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** LevelX Component */
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/** */
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/** NAND Flash */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define LX_SOURCE_CODE
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/* Disable ThreadX error checking. */
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#ifndef LX_DISABLE_ERROR_CHECKING
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#define LX_DISABLE_ERROR_CHECKING
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#endif
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/* Include necessary system files. */
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#include "lx_api.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _lx_nand_flash_erase_count_set PORTABLE C */
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/* 6.2.1 */
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/* AUTHOR */
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/* */
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/* Xiuwen Cai, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function sets block erase count. */
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/* */
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/* INPUT */
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/* */
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/* nand_flash NAND flash instance */
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/* block Block number */
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/* erase_count Erase count */
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/* */
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/* OUTPUT */
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/* */
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/* return status */
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/* */
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/* CALLS */
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/* */
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/* _lx_nand_flash_metadata_write Write metadata */
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/* */
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/* CALLED BY */
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/* */
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/* Internal LevelX */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 03-08-2023 Xiuwen Cai Initial Version 6.2.1 */
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/* */
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/**************************************************************************/
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UINT _lx_nand_flash_erase_count_set(LX_NAND_FLASH *nand_flash, ULONG block, UCHAR erase_count)
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{
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UCHAR page_number;
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UINT status;
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/* Save the erase count to erase count table. */
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nand_flash -> lx_nand_flash_erase_count_table[block] = erase_count;
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/* Get the page number to write. */
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page_number = (UCHAR)(block * sizeof(*nand_flash -> lx_nand_flash_erase_count_table) / nand_flash -> lx_nand_flash_bytes_per_page);
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/* Save the erase count table. */
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status = _lx_nand_flash_metadata_write(nand_flash, ((UCHAR*)nand_flash -> lx_nand_flash_erase_count_table) +
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page_number * nand_flash -> lx_nand_flash_bytes_per_page,
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LX_NAND_PAGE_TYPE_ERASE_COUNT_TABLE | page_number);
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/* Return sector not found status. */
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return(status);
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}
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