Gitiles
Code Review Sign In
review.sourcearcade.org / flashprog / d110764ccdd75bb3621d97c613eea392634696f2 / . / flash.h
blob: 55e218c75fb034b474e1479540f993ff81f4fdbb [file] [log] [blame]
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]1/*
Uwe Hermannd1107642007-08-29 17:52:32 +0000[diff] [blame^]2 * This file is part of the flashrom project.
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]3 *
4 * Copyright 2000 Silicon Integrated System Corporation
5 * Copyright 2000 Ronald G. Minnich <rminnich@gmail.com>
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000[diff] [blame]6 * Copyright 2005-2007 coresystems GmbH <stepan@coresystems.de>
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]7 *
Uwe Hermannd1107642007-08-29 17:52:32 +0000[diff] [blame^]8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]12 *
Uwe Hermannd1107642007-08-29 17:52:32 +0000[diff] [blame^]13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]17 *
Uwe Hermannd1107642007-08-29 17:52:32 +0000[diff] [blame^]18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]21 */
22
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +0000[diff] [blame]23#ifndef __FLASH_H__
24#define __FLASH_H__ 1
25
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]26#if defined(__GLIBC__)
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]27#include <sys/io.h>
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]28#endif
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]29#include <unistd.h>
Ollie Lho184a4042005-11-26 21:55:36 +0000[diff] [blame]30#include <stdint.h>
Uwe Hermann0846f892007-08-23 13:34:59 +0000[diff] [blame]31#include <stdio.h>
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]32
33struct flashchip {
Ollie Lho761bf1b2004-03-20 16:46:10 +0000[diff] [blame]34 char *name;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]35 int manufacture_id;
36 int model_id;
37
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]38 int total_size;
39 int page_size;
40
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000[diff] [blame]41 int (*probe) (struct flashchip *flash);
42 int (*erase) (struct flashchip *flash);
43 int (*write) (struct flashchip *flash, uint8_t *buf);
44 int (*read) (struct flashchip *flash, uint8_t *buf);
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +0000[diff] [blame]45
Stefan Reinauerce532972007-05-23 17:20:56 +0000[diff] [blame]46 /* some flash devices have an additional
47 * register space
48 */
49 volatile uint8_t *virtual_memory;
50 volatile uint8_t *virtual_registers;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]51};
52
Ollie Lho184a4042005-11-26 21:55:36 +0000[diff] [blame]53extern struct flashchip flashchips[];
54
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]55/* Please keep this list sorted alphabetically by manufacturer. The first
56 * entry of each section should be the manufacturer ID, followed by the
57 * list of devices from that manufacturer (sorted by device IDs).
58 */
59
60#define AMD_ID 0x01 /* AMD */
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000[diff] [blame]61#define AM_29F040B 0xA4
62#define AM_29F016D 0xAD
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]63
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]64#define ASD_ID 0x25 /* ASD */
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000[diff] [blame]65#define ASD_AE49F2008 0x52
Stefan Reinaueref54aba2006-11-21 23:51:08 +0000[diff] [blame]66
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]67#define ATMEL_ID 0x1F /* Atmel */
68#define AT_29C040A 0xA4
Uwe Hermannd7f48062007-04-28 02:22:59 +0000[diff] [blame]69#define AT_29C020 0xDA
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]70
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]71#define MX_ID 0xC2 /* Macronix (MX) */
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000[diff] [blame]72#define MX_29F002 0xB0
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]73
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]74#define SHARP_ID 0xB0 /* Sharp */
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000[diff] [blame]75#define SHARP_LHF00L04 0xCF
Ronald G. Minnich5b582f22006-02-23 17:16:44 +0000[diff] [blame]76
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]77#define SST_ID 0xBF /* SST */
78#define SST_29EE020A 0x10
79#define SST_28SF040 0x04
80#define SST_39SF010 0xB5
81#define SST_39SF020 0xB6
82#define SST_39SF040 0xB7
83#define SST_39VF020 0xD6
84#define SST_49LF040B 0x50
85#define SST_49LF040 0x51
86#define SST_49LF020A 0x52
87#define SST_49LF080A 0x5B
88#define SST_49LF002A 0x57
89#define SST_49LF003A 0x1B
90#define SST_49LF004A 0x60
91#define SST_49LF008A 0x5A
92#define SST_49LF004C 0x54
93#define SST_49LF008C 0x59
94#define SST_49LF016C 0x5C
95#define SST_49LF160C 0x4C
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]96
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]97#define PMC_ID 0x9D /* PMC */
98#define PMC_49FL002 0x6D
99#define PMC_49FL004 0x6E
Ronald G. Minniche3dad012004-02-10 21:34:18 +0000[diff] [blame]100
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]101#define WINBOND_ID 0xDA /* Winbond */
102#define W_29C011 0xC1
103#define W_29C020C 0x45
Uwe Hermannbc1f1a02007-05-21 21:39:08 +0000[diff] [blame]104#define W_39V040FA 0x34
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]105#define W_39V040A 0x3D
106#define W_39V040B 0x54
107#define W_39V080A 0xD0
108#define W_49F002U 0x0B
109#define W_49V002A 0xB0
110#define W_49V002FA 0x32
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]111
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]112#define ST_ID 0x20 /* ST */
Carl-Daniel Hailfingerf41c66f2007-07-25 17:55:45 +0000[diff] [blame]113#define ST_M50FLW040A 0x08
114#define ST_M50FLW040B 0x28
115#define ST_M50FLW080A 0x80
116#define ST_M50FLW080B 0x81
Carl-Daniel Hailfingere087fa22007-07-24 18:18:05 +0000[diff] [blame]117#define ST_M50FW040 0x2C
Carl-Daniel Hailfingerf41c66f2007-07-25 17:55:45 +0000[diff] [blame]118#define ST_M50FW080 0x2D
119#define ST_M50FW016 0x2E
120#define ST_M50LPW116 0x30
Uwe Hermannd7f48062007-04-28 02:22:59 +0000[diff] [blame]121#define ST_M29F002B 0x34
122#define ST_M29F002T 0xB0 /* M29F002T / M29F002NT */
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000[diff] [blame]123#define ST_M29F400BT 0xD5
Uwe Hermannd7f48062007-04-28 02:22:59 +0000[diff] [blame]124#define ST_M29F040B 0xE2
Carl-Daniel Hailfingerf41c66f2007-07-25 17:55:45 +0000[diff] [blame]125#define ST_M29W010B 0x23
Carl-Daniel Hailfingere087fa22007-07-24 18:18:05 +0000[diff] [blame]126#define ST_M29W040B 0xE3
Ronald G. Minnich3c910ed2002-05-28 23:29:17 +0000[diff] [blame]127
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]128#define EMST_ID 0x8c /* EMST / EFST */
129#define EMST_F49B002UA 0x00
Stefan Reinaueraf2c2b52006-06-30 20:07:50 +0000[diff] [blame]130
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]131#define MSYSTEMS_ID 0x156f /* M-Systems */
Uwe Hermann0b7afe62007-04-01 19:44:21 +0000[diff] [blame]132#define MSYSTEMS_MD2200 0xdb /* ? */
133#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */
134#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +0000[diff] [blame]135
Uwe Hermannaf2b52d2007-04-01 20:00:32 +0000[diff] [blame]136#define SYNCMOS_ID 0x40 /* SyncMOS */
137#define S29C51001T 0x01
138#define S29C51002T 0x02
139#define S29C51004T 0x03
140#define S29C31004T 0x63
Giampiero Giancipolia8c80822006-11-20 20:03:07 +0000[diff] [blame]141
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]142/* function prototypes from udelay.h */
143
Stefan Reinauer70385642007-04-06 11:58:03 +0000[diff] [blame]144void myusec_delay(int time);
145void myusec_calibrate_delay();
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000[diff] [blame]146
147/* pci handling for board/chipset_enable */
Uwe Hermanna7e05482007-05-09 10:17:44 +0000[diff] [blame]148struct pci_access *pacc; /* For board and chipset_enable */
Stefan Reinauer70385642007-04-06 11:58:03 +0000[diff] [blame]149struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
Uwe Hermanna7e05482007-05-09 10:17:44 +0000[diff] [blame]150struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
151 uint16_t card_vendor, uint16_t card_device);
Luc Verhaegen8e3a6002007-04-04 22:45:58 +0000[diff] [blame]152
Uwe Hermanna7e05482007-05-09 10:17:44 +0000[diff] [blame]153int board_flash_enable(char *vendor, char *part); /* board_enable.c */
154int chipset_flash_enable(void); /* chipset_enable.c */
Adam Kaufman064b1f22007-02-06 19:47:50 +0000[diff] [blame]155
156/* physical memory mapping device */
157
158#if defined (__sun) && (defined(__i386) || defined(__amd64))
159# define MEM_DEV "/dev/xsvc"
160#else
161# define MEM_DEV "/dev/mem"
162#endif
163
Stefan Reinauer70385642007-04-06 11:58:03 +0000[diff] [blame]164extern int fd_mem;
165
Uwe Hermann0846f892007-08-23 13:34:59 +0000[diff] [blame]166/* debug.c */
167extern int verbose;
168#define printf_debug(x...) { if (verbose) printf(x); }
169
170/* flashrom.c */
171int map_flash_registers(struct flashchip *flash);
172
173/* layout.c */
174int show_id(uint8_t *bios, int size);
175int read_romlayout(char *name);
176int find_romentry(char *name);
177int handle_romentries(uint8_t *buffer, uint8_t *content);
178
179/* lbtable.c */
180int linuxbios_init(void);
181extern char *lb_part, *lb_vendor;
182
183/* 82802ab.c */
184extern int probe_82802ab(struct flashchip *flash);
185extern int erase_82802ab(struct flashchip *flash);
186extern int write_82802ab(struct flashchip *flash, uint8_t *buf);
187
188/* am29f040b.c */
189extern int probe_29f040b(struct flashchip *flash);
190extern int erase_29f040b(struct flashchip *flash);
191extern int write_29f040b(struct flashchip *flash, uint8_t *buf);
192
193/* jedec.c */
194extern void toggle_ready_jedec(volatile uint8_t *dst);
195extern void data_polling_jedec(volatile uint8_t *dst, uint8_t data);
196extern void unprotect_jedec(volatile uint8_t *bios);
197extern void protect_jedec(volatile uint8_t *bios);
198int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
199 volatile uint8_t *dst);
200extern int probe_jedec(struct flashchip *flash);
201extern int erase_chip_jedec(struct flashchip *flash);
202extern int write_jedec(struct flashchip *flash, uint8_t *buf);
203extern int erase_sector_jedec(volatile uint8_t *bios, unsigned int page);
204extern int erase_block_jedec(volatile uint8_t *bios, unsigned int page);
205extern int write_sector_jedec(volatile uint8_t *bios, uint8_t *src,
206 volatile uint8_t *dst, unsigned int page_size);
207
208/* m29f400bt.c */
209extern int probe_m29f400bt(struct flashchip *flash);
210extern int erase_m29f400bt(struct flashchip *flash);
211extern int block_erase_m29f400bt(volatile uint8_t *bios,
212 volatile uint8_t *dst);
213extern int write_m29f400bt(struct flashchip *flash, uint8_t *buf);
214extern int write_linuxbios_m29f400bt(struct flashchip *flash, uint8_t *buf);
215extern void toggle_ready_m29f400bt(volatile uint8_t *dst);
216extern void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data);
217extern void protect_m29f400bt(volatile uint8_t *bios);
218extern void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
219 volatile uint8_t *dst, int page_size);
220
221/* mx29f002.c */
222extern int probe_29f002(struct flashchip *flash);
223extern int erase_29f002(struct flashchip *flash);
224extern int write_29f002(struct flashchip *flash, uint8_t *buf);
225
226/* pm49fl004.c */
227extern int probe_49fl004(struct flashchip *flash);
228extern int erase_49fl004(struct flashchip *flash);
229extern int write_49fl004(struct flashchip *flash, uint8_t *buf);
230
231/* sharplhf00l04.c */
232extern int probe_lhf00l04(struct flashchip *flash);
233extern int erase_lhf00l04(struct flashchip *flash);
234extern int write_lhf00l04(struct flashchip *flash, uint8_t *buf);
235extern void toggle_ready_lhf00l04(volatile uint8_t *dst);
236extern void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data);
237extern void protect_lhf00l04(volatile uint8_t *bios);
238
239/* sst28sf040.c */
240extern int probe_28sf040(struct flashchip *flash);
241extern int erase_28sf040(struct flashchip *flash);
242extern int write_28sf040(struct flashchip *flash, uint8_t *buf);
243
244/* sst39sf020.c */
245extern int probe_39sf020(struct flashchip *flash);
246extern int write_39sf020(struct flashchip *flash, uint8_t *buf);
247
248/* sst49lf040.c */
249extern int erase_49lf040(struct flashchip *flash);
250extern int write_49lf040(struct flashchip *flash, uint8_t *buf);
251
252/* sst49lfxxxc.c */
253extern int probe_49lfxxxc(struct flashchip *flash);
254extern int erase_49lfxxxc(struct flashchip *flash);
255extern int write_49lfxxxc(struct flashchip *flash, uint8_t *buf);
256
257/* sst_fwhub.c */
258extern int probe_sst_fwhub(struct flashchip *flash);
259extern int erase_sst_fwhub(struct flashchip *flash);
260extern int write_sst_fwhub(struct flashchip *flash, uint8_t *buf);
261
262/* w49f002u.c */
263extern int write_49f002(struct flashchip *flash, uint8_t *buf);
Stefan Reinauerff4f1972007-05-24 08:48:10 +0000[diff] [blame]264
Ollie Lho761bf1b2004-03-20 16:46:10 +0000[diff] [blame]265#endif /* !__FLASH_H__ */