1 /**************************************************************************/
2 /*                                                                        */
3 /*       Copyright (c) Microsoft Corporation. All rights reserved.        */
4 /*                                                                        */
5 /*       This software is licensed under the Microsoft Software License   */
6 /*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
7 /*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
8 /*       and in the root directory of this software.                      */
9 /*                                                                        */
10 /**************************************************************************/
11 
12 
13 /**************************************************************************/
14 /**************************************************************************/
15 /**                                                                       */
16 /** LevelX Component                                                      */
17 /**                                                                       */
18 /**   NAND Flash                                                          */
19 /**                                                                       */
20 /**************************************************************************/
21 /**************************************************************************/
22 
23 #define LX_SOURCE_CODE
24 
25 
26 /* Disable ThreadX error checking.  */
27 
28 #ifndef LX_DISABLE_ERROR_CHECKING
29 #define LX_DISABLE_ERROR_CHECKING
30 #endif
31 
32 
33 /* Include necessary system files.  */
34 
35 #include "lx_api.h"
36 
37 
38 /**************************************************************************/
39 /*                                                                        */
40 /*  FUNCTION                                               RELEASE        */
41 /*                                                                        */
42 /*    _lx_nand_flash_block_status_set                     PORTABLE C      */
43 /*                                                           6.2.1       */
44 /*  AUTHOR                                                                */
45 /*                                                                        */
46 /*    Xiuwen Cai, Microsoft Corporation                                   */
47 /*                                                                        */
48 /*  DESCRIPTION                                                           */
49 /*                                                                        */
50 /*    This function sets block status.                                    */
51 /*                                                                        */
52 /*  INPUT                                                                 */
53 /*                                                                        */
54 /*    nand_flash                            NAND flash instance           */
55 /*    block                                 Block number                  */
56 /*    block_status                          Block status                  */
57 /*                                                                        */
58 /*  OUTPUT                                                                */
59 /*                                                                        */
60 /*    return status                                                       */
61 /*                                                                        */
62 /*  CALLS                                                                 */
63 /*                                                                        */
64 /*    _lx_nand_flash_metadata_write         Write metadata                */
65 /*                                                                        */
66 /*  CALLED BY                                                             */
67 /*                                                                        */
68 /*    Internal LevelX                                                     */
69 /*                                                                        */
70 /*  RELEASE HISTORY                                                       */
71 /*                                                                        */
72 /*    DATE              NAME                      DESCRIPTION             */
73 /*                                                                        */
74 /*  03-08-2023     Xiuwen Cai               Initial Version 6.2.1        */
75 /*                                                                        */
76 /**************************************************************************/
_lx_nand_flash_block_status_set(LX_NAND_FLASH * nand_flash,ULONG block,ULONG block_status)77 UINT  _lx_nand_flash_block_status_set(LX_NAND_FLASH *nand_flash, ULONG block, ULONG block_status)
78 {
79 
80 UCHAR   page_number;
81 UINT    status;
82 
83 
84     /* Save the block status to status table.  */
85     nand_flash -> lx_nand_flash_block_status_table[block] = (USHORT)block_status;
86 
87     /* Get the page number to write.  */
88     page_number = (UCHAR)(block * sizeof(*nand_flash -> lx_nand_flash_block_status_table) / nand_flash -> lx_nand_flash_bytes_per_page);
89 
90     /* Save the status table.  */
91     status = _lx_nand_flash_metadata_write(nand_flash, ((UCHAR*)nand_flash -> lx_nand_flash_block_status_table) +
92                                             page_number * nand_flash -> lx_nand_flash_bytes_per_page, LX_NAND_PAGE_TYPE_BLOCK_STATUS_TABLE | page_number);
93 
94     /* Return status.  */
95     return(status);
96 }
97 
98