mirror of
https://github.com/eclipse-threadx/levelx.git
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106 lines
5.1 KiB
C
106 lines
5.1 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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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_sectors_read 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 reads multiple logical sectors from NAND flash. */
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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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/* logical_sector Logical sector number */
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/* buffer Pointer to buffer to read into*/
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/* (the size is number of */
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/* bytes in a page) */
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/* sector_count Number of sector to read */
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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_sector_read Read a sector */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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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_sectors_read(LX_NAND_FLASH *nand_flash, ULONG logical_sector, VOID *buffer, ULONG sector_count)
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{
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UINT status = LX_SUCCESS;
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UINT i;
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/* Loop to read all the sectors. */
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for (i = 0; i < sector_count; i++)
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{
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/* Read one sector. */
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status = _lx_nand_flash_sector_read(nand_flash, logical_sector + i, ((UCHAR*)buffer) + i * nand_flash -> lx_nand_flash_bytes_per_page);
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/* Check return status. */
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if (status)
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{
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/* Error, break the loop. */
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break;
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}
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}
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/* Return status. */
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return(status);
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}
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