1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <commonlib/helpers.h>
#include <spi_flash.h>
#include <spi-generic.h>
#include "spi_flash_internal.h"
/* GD25Pxx-specific commands */
#define CMD_GD25_WREN 0x06 /* Write Enable */
#define CMD_GD25_WRDI 0x04 /* Write Disable */
#define CMD_GD25_RDSR 0x05 /* Read Status Register */
#define CMD_GD25_WRSR 0x01 /* Write Status Register */
#define CMD_GD25_READ 0x03 /* Read Data Bytes */
#define CMD_GD25_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
#define CMD_GD25_PP 0x02 /* Page Program */
#define CMD_GD25_SE 0x20 /* Sector (4K) Erase */
#define CMD_GD25_BE 0xd8 /* Block (64K) Erase */
#define CMD_GD25_CE 0xc7 /* Chip Erase */
#define CMD_GD25_DP 0xb9 /* Deep Power-down */
#define CMD_GD25_RES 0xab /* Release from DP, and Read Signature */
static const struct spi_flash_part_id flash_table[] = {
{
/* GD25T80 */
.id[0] = 0x3114,
.nr_sectors_shift = 8,
},
{
/* GD25Q80 */
.id[0] = 0x4014,
.nr_sectors_shift = 8,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
}, /* also GD25Q80B */
{
/* GD25Q16 */
.id[0] = 0x4015,
.nr_sectors_shift = 9,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
}, /* also GD25Q16B */
{
/* GD25Q32B */
.id[0] = 0x4016,
.nr_sectors_shift = 10,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
}, /* also GD25Q32B */
{
/* GD25Q64 */
.id[0] = 0x4017,
.nr_sectors_shift = 11,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
}, /* also GD25Q64B, GD25B64C */
{
/* GD25Q128 */
.id[0] = 0x4018,
.nr_sectors_shift = 12,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
}, /* also GD25Q128B */
{
/* GD25VQ80C */
.id[0] = 0x4214,
.nr_sectors_shift = 8,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
{
/* GD25VQ16C */
.id[0] = 0x4215,
.nr_sectors_shift = 9,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
{
/* GD25LQ80 */
.id[0] = 0x6014,
.nr_sectors_shift = 8,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
{
/* GD25LQ16 */
.id[0] = 0x6015,
.nr_sectors_shift = 9,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
{
/* GD25LQ32 */
.id[0] = 0x6016,
.nr_sectors_shift = 10,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
{
/* GD25LQ64C */
.id[0] = 0x6017,
.nr_sectors_shift = 11,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
}, /* also GD25LB64C */
{
/* GD25LQ128 */
.id[0] = 0x6018,
.nr_sectors_shift = 12,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
{
/* GD25LQ255E */
.id[0] = 0x6019,
.nr_sectors_shift = 13,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
{
/* GD25LR256E */
.id[0] = 0x6719,
.nr_sectors_shift = 13,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
{
/* GD25LR512ME - 64MiB */
.id[0] = 0x671A,
.nr_sectors_shift = 14,
.fast_read_dual_output_support = 1,
.fast_read_dual_io_support = 1,
},
};
const struct spi_flash_vendor_info spi_flash_gigadevice_vi = {
.id = VENDOR_ID_GIGADEVICE,
.page_size_shift = 8,
.sector_size_kib_shift = 2,
.match_id_mask[0] = 0xffff,
.ids = flash_table,
.nr_part_ids = ARRAY_SIZE(flash_table),
.desc = &spi_flash_pp_0x20_sector_desc,
};
|
