/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */ /**************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** LevelX Component */ /** */ /** NAND Flash */ /** */ /**************************************************************************/ /**************************************************************************/ #define LX_SOURCE_CODE /* Disable ThreadX error checking. */ #ifndef LX_DISABLE_ERROR_CHECKING #define LX_DISABLE_ERROR_CHECKING #endif /* Include necessary system files. */ #include "lx_api.h" /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _lx_nand_flash_block_status_set PORTABLE C */ /* 6.x */ /* AUTHOR */ /* */ /* Xiuwen Cai, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function sets block status. */ /* */ /* INPUT */ /* */ /* nand_flash NAND flash instance */ /* block Block number */ /* block_status Block status */ /* */ /* OUTPUT */ /* */ /* return status */ /* */ /* CALLS */ /* */ /* _lx_nand_flash_metadata_write Write metadata */ /* */ /* CALLED BY */ /* */ /* Internal LevelX */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* xx-xx-xxxx Xiuwen Cai Initial Version 6.x */ /* */ /**************************************************************************/ UINT _lx_nand_flash_block_status_set(LX_NAND_FLASH *nand_flash, ULONG block, ULONG block_status) { UCHAR page_number; UINT status; /* Save the block status to status table. */ nand_flash -> lx_nand_flash_block_status_table[block] = (USHORT)block_status; /* Get the page number to write. */ page_number = (UCHAR)(block * sizeof(*nand_flash -> lx_nand_flash_block_status_table) / nand_flash -> lx_nand_flash_bytes_per_page); /* Save the status table. */ status = _lx_nand_flash_metadata_write(nand_flash, ((UCHAR*)nand_flash -> lx_nand_flash_block_status_table) + page_number * nand_flash -> lx_nand_flash_bytes_per_page, LX_NAND_PAGE_TYPE_BLOCK_STATUS_TABLE | page_number); /* Return status. */ return(status); }