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_driver_block_erase PORTABLE C */
43 /* 6.2.1 */
44 /* AUTHOR */
45 /* */
46 /* William E. Lamie, Microsoft Corporation */
47 /* */
48 /* DESCRIPTION */
49 /* */
50 /* This function calls the driver to erase a block. */
51 /* */
52 /* INPUT */
53 /* */
54 /* nand_flash NAND flash instance */
55 /* block Block number */
56 /* erase_count Erase count for this block */
57 /* */
58 /* OUTPUT */
59 /* */
60 /* Completion Status */
61 /* */
62 /* CALLS */
63 /* */
64 /* (lx_nand_flash_driver_block_erase) Driver erase block */
65 /* */
66 /* CALLED BY */
67 /* */
68 /* Internal LevelX */
69 /* */
70 /* RELEASE HISTORY */
71 /* */
72 /* DATE NAME DESCRIPTION */
73 /* */
74 /* 05-19-2020 William E. Lamie Initial Version 6.0 */
75 /* 09-30-2020 William E. Lamie Modified comment(s), */
76 /* resulting in version 6.1 */
77 /* 06-02-2021 Bhupendra Naphade Modified comment(s), */
78 /* resulting in version 6.1.7 */
79 /* 03-08-2023 Xiuwen Cai Modified comment(s), */
80 /* removed cache support, */
81 /* added new driver interface, */
82 /* resulting in version 6.2.1 */
83 /* */
84 /**************************************************************************/
_lx_nand_flash_driver_block_erase(LX_NAND_FLASH * nand_flash,ULONG block,ULONG erase_count)85 UINT _lx_nand_flash_driver_block_erase(LX_NAND_FLASH *nand_flash, ULONG block, ULONG erase_count)
86 {
87
88 UINT status;
89
90
91 /* Increment the block erases count. */
92 nand_flash -> lx_nand_flash_diagnostic_block_erases++;
93
94 /* Call driver erase block function. */
95 #ifdef LX_NAND_ENABLE_CONTROL_BLOCK_FOR_DRIVER_INTERFACE
96 status = (nand_flash -> lx_nand_flash_driver_block_erase)(nand_flash, block, erase_count);
97 #else
98 status = (nand_flash -> lx_nand_flash_driver_block_erase)(block, erase_count);
99 #endif
100
101 /* Return status. */
102 return(status);
103 }
104
105
106
