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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
/*
* This file is part of the flashrom project.
*
* Copyright 2000 Silicon Integrated System Corporation
* Copyright 2000 Ronald G. Minnich <rminnich@gmail.com>
* Copyright 2005-2007 coresystems GmbH <stepan@coresystems.de>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __FLASH_H__
#define __FLASH_H__ 1
#if defined(__GLIBC__)
#include <sys/io.h>
#endif
#include <unistd.h>
#include <stdint.h>
#include <stdio.h>
struct flashchip {
char *name;
int manufacture_id;
int model_id;
int total_size;
int page_size;
int (*probe) (struct flashchip *flash);
int (*erase) (struct flashchip *flash);
int (*write) (struct flashchip *flash, uint8_t *buf);
int (*read) (struct flashchip *flash, uint8_t *buf);
/* some flash devices have an additional
* register space
*/
volatile uint8_t *virtual_memory;
volatile uint8_t *virtual_registers;
};
extern struct flashchip flashchips[];
/* Please keep this list sorted alphabetically by manufacturer. The first
* entry of each section should be the manufacturer ID, followed by the
* list of devices from that manufacturer (sorted by device IDs).
*/
#define AMD_ID 0x01 /* AMD */
#define AM_29F040B 0xA4
#define AM_29F016D 0xAD
#define ASD_ID 0x25 /* ASD */
#define ASD_AE49F2008 0x52
#define ATMEL_ID 0x1F /* Atmel */
#define AT_29C040A 0xA4
#define AT_29C020 0xDA
#define MX_ID 0xC2 /* Macronix (MX) */
#define MX_29F002 0xB0
#define SHARP_ID 0xB0 /* Sharp */
#define SHARP_LHF00L04 0xCF
#define SST_ID 0xBF /* SST */
#define SST_29EE020A 0x10
#define SST_28SF040 0x04
#define SST_39SF010 0xB5
#define SST_39SF020 0xB6
#define SST_39SF040 0xB7
#define SST_39VF020 0xD6
#define SST_49LF040B 0x50
#define SST_49LF040 0x51
#define SST_49LF020A 0x52
#define SST_49LF080A 0x5B
#define SST_49LF002A 0x57
#define SST_49LF003A 0x1B
#define SST_49LF004A 0x60
#define SST_49LF008A 0x5A
#define SST_49LF004C 0x54
#define SST_49LF008C 0x59
#define SST_49LF016C 0x5C
#define SST_49LF160C 0x4C
#define PMC_ID 0x9D /* PMC */
#define PMC_49FL002 0x6D
#define PMC_49FL004 0x6E
#define WINBOND_ID 0xDA /* Winbond */
#define W_29C011 0xC1
#define W_29C020C 0x45
#define W_29C040P 0x46
#define W_39V040FA 0x34
#define W_39V040A 0x3D
#define W_39V040B 0x54
#define W_39V080A 0xD0
#define W_49F002U 0x0B
#define W_49V002A 0xB0
#define W_49V002FA 0x32
#define ST_ID 0x20 /* ST */
#define ST_M50FLW040A 0x08
#define ST_M50FLW040B 0x28
#define ST_M50FLW080A 0x80
#define ST_M50FLW080B 0x81
#define ST_M50FW040 0x2C
#define ST_M50FW080 0x2D
#define ST_M50FW016 0x2E
#define ST_M50LPW116 0x30
#define ST_M29F002B 0x34
#define ST_M29F002T 0xB0 /* M29F002T / M29F002NT */
#define ST_M29F400BT 0xD5
#define ST_M29F040B 0xE2
#define ST_M29W010B 0x23
#define ST_M29W040B 0xE3
#define EMST_ID 0x8c /* EMST / EFST */
#define EMST_F49B002UA 0x00
#define MSYSTEMS_ID 0x156f /* M-Systems */
#define MSYSTEMS_MD2200 0xdb /* ? */
#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */
#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */
#define SYNCMOS_ID 0x40 /* SyncMOS */
#define S29C51001T 0x01
#define S29C51002T 0x02
#define S29C51004T 0x03
#define S29C31004T 0x63
/* function prototypes from udelay.h */
void myusec_delay(int time);
void myusec_calibrate_delay();
/* pci handling for board/chipset_enable */
struct pci_access *pacc; /* For board and chipset_enable */
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
uint16_t card_vendor, uint16_t card_device);
int board_flash_enable(char *vendor, char *part); /* board_enable.c */
int chipset_flash_enable(void); /* chipset_enable.c */
/* physical memory mapping device */
#if defined (__sun) && (defined(__i386) || defined(__amd64))
# define MEM_DEV "/dev/xsvc"
#else
# define MEM_DEV "/dev/mem"
#endif
extern int fd_mem;
/* debug.c */
extern int verbose;
#define printf_debug(x...) { if (verbose) printf(x); }
/* flashrom.c */
int map_flash_registers(struct flashchip *flash);
/* layout.c */
int show_id(uint8_t *bios, int size);
int read_romlayout(char *name);
int find_romentry(char *name);
int handle_romentries(uint8_t *buffer, uint8_t *content);
/* lbtable.c */
int linuxbios_init(void);
extern char *lb_part, *lb_vendor;
/* 82802ab.c */
extern int probe_82802ab(struct flashchip *flash);
extern int erase_82802ab(struct flashchip *flash);
extern int write_82802ab(struct flashchip *flash, uint8_t *buf);
/* am29f040b.c */
extern int probe_29f040b(struct flashchip *flash);
extern int erase_29f040b(struct flashchip *flash);
extern int write_29f040b(struct flashchip *flash, uint8_t *buf);
/* jedec.c */
extern void toggle_ready_jedec(volatile uint8_t *dst);
extern void data_polling_jedec(volatile uint8_t *dst, uint8_t data);
extern void unprotect_jedec(volatile uint8_t *bios);
extern void protect_jedec(volatile uint8_t *bios);
int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
volatile uint8_t *dst);
extern int probe_jedec(struct flashchip *flash);
extern int erase_chip_jedec(struct flashchip *flash);
extern int write_jedec(struct flashchip *flash, uint8_t *buf);
extern int erase_sector_jedec(volatile uint8_t *bios, unsigned int page);
extern int erase_block_jedec(volatile uint8_t *bios, unsigned int page);
extern int write_sector_jedec(volatile uint8_t *bios, uint8_t *src,
volatile uint8_t *dst, unsigned int page_size);
/* m29f400bt.c */
extern int probe_m29f400bt(struct flashchip *flash);
extern int erase_m29f400bt(struct flashchip *flash);
extern int block_erase_m29f400bt(volatile uint8_t *bios,
volatile uint8_t *dst);
extern int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
extern int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf);
extern void toggle_ready_m29f400bt(volatile uint8_t *dst);
extern void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data);
extern void protect_m29f400bt(volatile uint8_t *bios);
extern void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
volatile uint8_t *dst, int page_size);
/* mx29f002.c */
extern int probe_29f002(struct flashchip *flash);
extern int erase_29f002(struct flashchip *flash);
extern int write_29f002(struct flashchip *flash, uint8_t *buf);
/* pm49fl004.c */
extern int probe_49fl004(struct flashchip *flash);
extern int erase_49fl004(struct flashchip *flash);
extern int write_49fl004(struct flashchip *flash, uint8_t *buf);
/* sharplhf00l04.c */
extern int probe_lhf00l04(struct flashchip *flash);
extern int erase_lhf00l04(struct flashchip *flash);
extern int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
extern void toggle_ready_lhf00l04(volatile uint8_t *dst);
extern void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data);
extern void protect_lhf00l04(volatile uint8_t *bios);
/* sst28sf040.c */
extern int probe_28sf040(struct flashchip *flash);
extern int erase_28sf040(struct flashchip *flash);
extern int write_28sf040(struct flashchip *flash, uint8_t *buf);
/* sst39sf020.c */
extern int probe_39sf020(struct flashchip *flash);
extern int write_39sf020(struct flashchip *flash, uint8_t *buf);
/* sst49lf040.c */
extern int erase_49lf040(struct flashchip *flash);
extern int write_49lf040(struct flashchip *flash, uint8_t *buf);
/* sst49lfxxxc.c */
extern int probe_49lfxxxc(struct flashchip *flash);
extern int erase_49lfxxxc(struct flashchip *flash);
extern int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);
/* sst_fwhub.c */
extern int probe_sst_fwhub(struct flashchip *flash);
extern int erase_sst_fwhub(struct flashchip *flash);
extern int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
/* w49f002u.c */
extern int write_49f002(struct flashchip *flash, uint8_t *buf);
#endif /* !__FLASH_H__ */
|
