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Update on 18 Jan 2023. Expand to see details.
22299de Remove internal deprecated files. 2b9332f Fix ECC issues by new NAND logic 6a5eda1 Add a notice for not released file. b756fb0 Upgrade to the latest Container Images.
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/**************************************************************************/
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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_block_allocate PORTABLE C */
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/* 6.x */
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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 attempts to get a block in the free block list. */
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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 Return block number */
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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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/* None */
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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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/* xx-xx-xxxx Xiuwen Cai Initial Version 6.x */
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/* */
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/**************************************************************************/
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UINT _lx_nand_flash_block_allocate(LX_NAND_FLASH* nand_flash, ULONG* block)
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{
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/* Check if the free block list is empty. */
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if (nand_flash -> lx_nand_flash_free_block_list_tail == 0)
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{
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/* Empty list, return error. */
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return(LX_NO_BLOCKS);
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}
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/* Remove one block from the list. */
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nand_flash -> lx_nand_flash_free_block_list_tail--;
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/* Return the block number. */
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*block = nand_flash -> lx_nand_flash_block_list[nand_flash -> lx_nand_flash_free_block_list_tail];
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/* Return successful completion. */
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return(LX_SUCCESS);
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}
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