mirror of
https://github.com/eclipse-threadx/levelx.git
synced 2026-09-15 04:55:33 +08:00
114 lines
5.9 KiB
C
114 lines
5.9 KiB
C
/**************************************************************************/
|
|
/* */
|
|
/* 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 TX_DISABLE_ERROR_CHECKING
|
|
#define TX_DISABLE_ERROR_CHECKING
|
|
#endif
|
|
|
|
|
|
/* Include necessary system files. */
|
|
|
|
#include "lx_api.h"
|
|
|
|
|
|
/**************************************************************************/
|
|
/* */
|
|
/* FUNCTION RELEASE */
|
|
/* */
|
|
/* _lx_nand_flash_driver_extra_bytes_set PORTABLE C */
|
|
/* 6.0 */
|
|
/* AUTHOR */
|
|
/* */
|
|
/* William E. Lamie, Microsoft Corporation */
|
|
/* */
|
|
/* DESCRIPTION */
|
|
/* */
|
|
/* This function calls the driver extra bytes set operation and */
|
|
/* updates the internal cache. */
|
|
/* */
|
|
/* INPUT */
|
|
/* */
|
|
/* nand_flash NAND flash instance */
|
|
/* block Block number */
|
|
/* page Page number */
|
|
/* source Pointer to source extra bytes */
|
|
/* size Number of extra bytes */
|
|
/* */
|
|
/* OUTPUT */
|
|
/* */
|
|
/* Completion Status */
|
|
/* */
|
|
/* CALLS */
|
|
/* */
|
|
/* (lx_nand_flash_driver_extra_bytes_set) */
|
|
/* NAND flash set extra bytes */
|
|
/* */
|
|
/* CALLED BY */
|
|
/* */
|
|
/* Internal LevelX */
|
|
/* */
|
|
/* RELEASE HISTORY */
|
|
/* */
|
|
/* DATE NAME DESCRIPTION */
|
|
/* */
|
|
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
|
|
/* */
|
|
/**************************************************************************/
|
|
UINT _lx_nand_flash_driver_extra_bytes_set(LX_NAND_FLASH *nand_flash, ULONG block, ULONG page, UCHAR *source, UINT size)
|
|
{
|
|
|
|
ULONG cache_index;
|
|
ULONG *destination_ptr;
|
|
UINT status;
|
|
|
|
|
|
/* Increment the page extra bytes set count. */
|
|
nand_flash -> lx_nand_flash_diagnostic_page_extra_bytes_sets++;
|
|
|
|
/* Call driver extra bytes set function. */
|
|
status = (nand_flash -> lx_nand_flash_driver_extra_bytes_set)(block, page, source, size);
|
|
|
|
/* Determine if the page extra bytes set cache is enabled. */
|
|
if (nand_flash -> lx_nand_flash_page_extra_bytes_cache != LX_NULL)
|
|
{
|
|
|
|
/* Calculate the cache index. */
|
|
cache_index = (block * nand_flash -> lx_nand_flash_pages_per_block) + page;
|
|
|
|
/* Build destination address. */
|
|
destination_ptr = &nand_flash -> lx_nand_flash_page_extra_bytes_cache[cache_index].lx_nand_page_extra_info_logical_sector;
|
|
|
|
/* Now save this in the cache. */
|
|
*destination_ptr = *((ULONG *) source);
|
|
}
|
|
|
|
/* Return status. */
|
|
return(status);
|
|
}
|
|
|
|
|