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
|
/* This file is part of the coreboot project. */
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <console/console.h>
#include <commonlib/helpers.h>
#include <spi_flash.h>
#include <spi-generic.h>
#include <string.h>
#include "spi_flash_internal.h"
/* MX25xx-specific commands */
#define CMD_MX25XX_WREN 0x06 /* Write Enable */
#define CMD_MX25XX_WRDI 0x04 /* Write Disable */
#define CMD_MX25XX_RDSR 0x05 /* Read Status Register */
#define CMD_MX25XX_WRSR 0x01 /* Write Status Register */
#define CMD_MX25XX_READ 0x03 /* Read Data Bytes */
#define CMD_MX25XX_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
#define CMD_MX25XX_PP 0x02 /* Page Program */
#define CMD_MX25XX_SE 0x20 /* Sector Erase */
#define CMD_MX25XX_BE 0xD8 /* Block Erase */
#define CMD_MX25XX_CE 0xc7 /* Chip Erase */
#define CMD_MX25XX_DP 0xb9 /* Deep Power-down */
#define CMD_MX25XX_RES 0xab /* Release from DP, and Read Signature */
#define MACRONIX_SR_WIP (1 << 0) /* Write-in-Progress */
static const struct spi_flash_part_id flash_table[] = {
{
/* MX25L8005 */
.id[0] = 0x2014,
.nr_sectors_shift = 8,
},
{
/* MX25L1605D */
.id[0] = 0x2015,
.nr_sectors_shift = 9,
},
{
/* MX25L3205D */
.id[0] = 0x2016,
.nr_sectors_shift = 10,
},
{
/* MX25L6405D */
.id[0] = 0x2017,
.nr_sectors_shift = 11,
},
{
/* MX25L12805D */
.id[0] = 0x2018,
.nr_sectors_shift = 12,
},
{
/* MX25L25635F */
.id[0] = 0x2019,
.nr_sectors_shift = 13,
},
{
/* MX66L51235F */
.id[0] = 0x201a,
.nr_sectors_shift = 14,
},
{
/* MX25L1635D */
.id[0] = 0x2415,
.nr_sectors_shift = 9,
},
{
/* MX25L1635E */
.id[0] = 0x2515,
.nr_sectors_shift = 9,
},
{
/* MX25U8032E */
.id[0] = 0x2534,
.nr_sectors_shift = 8,
},
{
/* MX25U1635E */
.id[0] = 0x2535,
.nr_sectors_shift = 9,
},
{
/* MX25U3235E */
.id[0] = 0x2536,
.nr_sectors_shift = 10,
},
{
/* MX25U6435F */
.id[0] = 0x2537,
.nr_sectors_shift = 11,
},
{
/* MX25U12835F */
.id[0] = 0x2538,
.nr_sectors_shift = 12,
},
{
/* MX25U25635F */
.id[0] = 0x2539,
.nr_sectors_shift = 13,
},
{
/* MX25U51245G */
.id[0] = 0x253a,
.nr_sectors_shift = 14,
},
{
/* MX25L12855E */
.id[0] = 0x2618,
.nr_sectors_shift = 12,
},
{
/* MX25L3235D/MX25L3225D/MX25L3236D/MX25L3237D */
.id[0] = 0x5e16,
.nr_sectors_shift = 10,
},
{
/* MX25L6495F */
.id[0] = 0x9517,
.nr_sectors_shift = 11,
},
};
const struct spi_flash_vendor_info spi_flash_macronix_vi = {
.id = VENDOR_ID_MACRONIX,
.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,
};
|
