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stepan5c3f1382007-02-06 19:47:50 +00001/*
2 * flash.h: flash programming utility - central include file
3 *
4 * Copyright 2000 Silicon Integrated System Corporation
5 * Copyright 2000 Ronald G. Minnich <rminnich@gmail.com>
stepan927d4e22007-04-04 22:45:58 +00006 * Copyright 2005-2007 coresystems GmbH <stepan@coresystems.de>
stepan5c3f1382007-02-06 19:47:50 +00007 *
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.
12 *
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.
17 *
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., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 */
23
rminnich8d3ff912003-10-25 17:01:29 +000024#ifndef __FLASH_H__
25#define __FLASH_H__ 1
26
stepan5c3f1382007-02-06 19:47:50 +000027#if defined(__GLIBC__)
rminnich8d3ff912003-10-25 17:01:29 +000028#include <sys/io.h>
stepan5c3f1382007-02-06 19:47:50 +000029#endif
30
rminnich8d3ff912003-10-25 17:01:29 +000031#include <unistd.h>
ollie6a600992005-11-26 21:55:36 +000032#include <stdint.h>
rminnich8d3ff912003-10-25 17:01:29 +000033
34struct flashchip {
ollie5b621572004-03-20 16:46:10 +000035 char *name;
rminnich8d3ff912003-10-25 17:01:29 +000036 int manufacture_id;
37 int model_id;
38
rminnich8d3ff912003-10-25 17:01:29 +000039 int total_size;
40 int page_size;
41
uwe8e1a2ba2007-04-01 19:44:21 +000042 int (*probe) (struct flashchip *flash);
43 int (*erase) (struct flashchip *flash);
44 int (*write) (struct flashchip *flash, uint8_t *buf);
45 int (*read) (struct flashchip *flash, uint8_t *buf);
rminnich8d3ff912003-10-25 17:01:29 +000046
stepan7cd945e2007-05-23 17:20:56 +000047 /* some flash devices have an additional
48 * register space
49 */
50 volatile uint8_t *virtual_memory;
51 volatile uint8_t *virtual_registers;
rminnich8d3ff912003-10-25 17:01:29 +000052};
53
ollie6a600992005-11-26 21:55:36 +000054extern struct flashchip flashchips[];
55
uwee2308702007-04-01 20:00:32 +000056/* Please keep this list sorted alphabetically by manufacturer. The first
57 * entry of each section should be the manufacturer ID, followed by the
58 * list of devices from that manufacturer (sorted by device IDs).
59 */
60
61#define AMD_ID 0x01 /* AMD */
uwe8e1a2ba2007-04-01 19:44:21 +000062#define AM_29F040B 0xA4
63#define AM_29F016D 0xAD
rminnich8d3ff912003-10-25 17:01:29 +000064
uwee2308702007-04-01 20:00:32 +000065#define ASD_ID 0x25 /* ASD */
uwe8e1a2ba2007-04-01 19:44:21 +000066#define ASD_AE49F2008 0x52
stepan8fdc8122006-11-21 23:51:08 +000067
uwee2308702007-04-01 20:00:32 +000068#define ATMEL_ID 0x1F /* Atmel */
69#define AT_29C040A 0xA4
stugeb7fda652007-04-28 02:22:59 +000070#define AT_29C020 0xDA
rminnich8d3ff912003-10-25 17:01:29 +000071
uwee2308702007-04-01 20:00:32 +000072#define MX_ID 0xC2 /* Macronix (MX) */
uwe8e1a2ba2007-04-01 19:44:21 +000073#define MX_29F002 0xB0
rminnich8d3ff912003-10-25 17:01:29 +000074
uwee2308702007-04-01 20:00:32 +000075#define SHARP_ID 0xB0 /* Sharp */
uwe8e1a2ba2007-04-01 19:44:21 +000076#define SHARP_LHF00L04 0xCF
rminnich5f8fd452006-02-23 17:16:44 +000077
uwee2308702007-04-01 20:00:32 +000078#define SST_ID 0xBF /* SST */
79#define SST_29EE020A 0x10
80#define SST_28SF040 0x04
81#define SST_39SF010 0xB5
82#define SST_39SF020 0xB6
83#define SST_39SF040 0xB7
84#define SST_39VF020 0xD6
85#define SST_49LF040B 0x50
86#define SST_49LF040 0x51
87#define SST_49LF020A 0x52
88#define SST_49LF080A 0x5B
89#define SST_49LF002A 0x57
90#define SST_49LF003A 0x1B
91#define SST_49LF004A 0x60
92#define SST_49LF008A 0x5A
93#define SST_49LF004C 0x54
94#define SST_49LF008C 0x59
95#define SST_49LF016C 0x5C
96#define SST_49LF160C 0x4C
rminnich8d3ff912003-10-25 17:01:29 +000097
uwee2308702007-04-01 20:00:32 +000098#define PMC_ID 0x9D /* PMC */
99#define PMC_49FL002 0x6D
100#define PMC_49FL004 0x6E
rminnichbe1ace12004-02-10 21:34:18 +0000101
uwee2308702007-04-01 20:00:32 +0000102#define WINBOND_ID 0xDA /* Winbond */
103#define W_29C011 0xC1
104#define W_29C020C 0x45
uwe8f33e0d2007-05-21 21:39:08 +0000105#define W_39V040FA 0x34
uwee2308702007-04-01 20:00:32 +0000106#define W_39V040A 0x3D
107#define W_39V040B 0x54
108#define W_39V080A 0xD0
109#define W_49F002U 0x0B
110#define W_49V002A 0xB0
111#define W_49V002FA 0x32
rminnich8d3ff912003-10-25 17:01:29 +0000112
uwee2308702007-04-01 20:00:32 +0000113#define ST_ID 0x20 /* ST */
stugeb7fda652007-04-28 02:22:59 +0000114#define ST_M29F002B 0x34
115#define ST_M29F002T 0xB0 /* M29F002T / M29F002NT */
uwe8e1a2ba2007-04-01 19:44:21 +0000116#define ST_M29F400BT 0xD5
stugeb7fda652007-04-28 02:22:59 +0000117#define ST_M29F040B 0xE2
rminnich8d3ff912003-10-25 17:01:29 +0000118
uwee2308702007-04-01 20:00:32 +0000119#define EMST_ID 0x8c /* EMST / EFST */
120#define EMST_F49B002UA 0x00
stepanbc493132006-06-30 20:07:50 +0000121
uwee2308702007-04-01 20:00:32 +0000122#define MSYSTEMS_ID 0x156f /* M-Systems */
uwe8e1a2ba2007-04-01 19:44:21 +0000123#define MSYSTEMS_MD2200 0xdb /* ? */
124#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */
125#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */
rminnich8d3ff912003-10-25 17:01:29 +0000126
uwee2308702007-04-01 20:00:32 +0000127#define SYNCMOS_ID 0x40 /* SyncMOS */
128#define S29C51001T 0x01
129#define S29C51002T 0x02
130#define S29C51004T 0x03
131#define S29C31004T 0x63
uwebad17702006-11-20 20:03:07 +0000132
stepan5c3f1382007-02-06 19:47:50 +0000133/* function prototypes from udelay.h */
134
stepan782fb172007-04-06 11:58:03 +0000135void myusec_delay(int time);
136void myusec_calibrate_delay();
stepan927d4e22007-04-04 22:45:58 +0000137
138/* pci handling for board/chipset_enable */
uwef6641642007-05-09 10:17:44 +0000139struct pci_access *pacc; /* For board and chipset_enable */
stepan782fb172007-04-06 11:58:03 +0000140struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
uwef6641642007-05-09 10:17:44 +0000141struct pci_dev *pci_card_find(uint16_t vendor, uint16_t device,
142 uint16_t card_vendor, uint16_t card_device);
stepan927d4e22007-04-04 22:45:58 +0000143
uwef6641642007-05-09 10:17:44 +0000144int board_flash_enable(char *vendor, char *part); /* board_enable.c */
145int chipset_flash_enable(void); /* chipset_enable.c */
stepan5c3f1382007-02-06 19:47:50 +0000146
147/* physical memory mapping device */
148
149#if defined (__sun) && (defined(__i386) || defined(__amd64))
150# define MEM_DEV "/dev/xsvc"
151#else
152# define MEM_DEV "/dev/mem"
153#endif
154
stepan782fb172007-04-06 11:58:03 +0000155extern int fd_mem;
156
ollie5b621572004-03-20 16:46:10 +0000157#endif /* !__FLASH_H__ */