1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** LevelX Component */
16 /** */
17 /** NAND Flash */
18 /** */
19 /**************************************************************************/
20 /**************************************************************************/
21
22 #define LX_SOURCE_CODE
23
24
25 /* Disable ThreadX error checking. */
26
27 #ifndef LX_DISABLE_ERROR_CHECKING
28 #define LX_DISABLE_ERROR_CHECKING
29 #endif
30
31
32 /* Include necessary system files. */
33
34 #include "lx_api.h"
35
36
37 /**************************************************************************/
38 /* */
39 /* FUNCTION RELEASE */
40 /* */
41 /* _lx_nand_flash_extended_cache_enable PORTABLE C */
42 /* 6.2.1 */
43 /* AUTHOR */
44 /* */
45 /* William E. Lamie, Microsoft Corporation */
46 /* */
47 /* DESCRIPTION */
48 /* */
49 /* This function sets up the extended NAND cache for block status, */
50 /* page extra bytes, and page 0 contents. The routine will enable as */
51 /* many cache capabilities as possible until the supplied memory is */
52 /* exhausted. */
53 /* */
54 /* INPUT */
55 /* */
56 /* nand_flash NAND flash instance */
57 /* memory Pointer to memory for caches */
58 /* size Size of memory in bytes */
59 /* */
60 /* OUTPUT */
61 /* */
62 /* Completion Status */
63 /* */
64 /* CALLS */
65 /* */
66 /* None */
67 /* */
68 /* CALLED BY */
69 /* */
70 /* Internal LevelX */
71 /* */
72 /* RELEASE HISTORY */
73 /* */
74 /* DATE NAME DESCRIPTION */
75 /* */
76 /* 05-19-2020 William E. Lamie Initial Version 6.0 */
77 /* 09-30-2020 William E. Lamie Modified comment(s), */
78 /* resulting in version 6.1 */
79 /* 06-02-2021 Bhupendra Naphade Modified comment(s), */
80 /* resulting in version 6.1.7 */
81 /* 03-08-2023 Xiuwen Cai Modified comment(s), */
82 /* deprecated this API, */
83 /* resulting in version 6.2.1 */
84 /* */
85 /**************************************************************************/
_lx_nand_flash_extended_cache_enable(LX_NAND_FLASH * nand_flash,VOID * memory,ULONG size)86 UINT _lx_nand_flash_extended_cache_enable(LX_NAND_FLASH *nand_flash, VOID *memory, ULONG size)
87 {
88
89 LX_PARAMETER_NOT_USED(nand_flash);
90 LX_PARAMETER_NOT_USED(memory);
91 LX_PARAMETER_NOT_USED(size);
92
93 /* Return not supported. */
94 return(LX_NOT_SUPPORTED);
95 }
96
97
