summaryrefslogtreecommitdiffstats
path: root/flash.h
blob: 9f2da65b86f121a2be870f26b8a07e1184525a21 (plain)
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
/*
 * flash.h: flash programming utility - central include file
 *
 * Copyright 2000 Silicon Integrated System Corporation
 * Copyright 2000 Ronald G. Minnich <rminnich@gmail.com>
 * Copyright 2005 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */


#ifndef __FLASH_H__
#define __FLASH_H__ 1

#if defined(__GLIBC__)
#include <sys/io.h>
#endif

#include <unistd.h>
#include <stdint.h>

struct flashchip {
	char *name;
	int manufacture_id;
	int model_id;

	volatile uint8_t *virt_addr;
	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);

	int fd_mem;
	volatile uint8_t *virt_addr_2;
};

extern struct flashchip flashchips[];

#define AMD_ID            0x01
#define AM_29F040B        0xA4
#define AM_29F016D        0xAD

#define ASD_ID		  0x25
#define ASD_AE49F2008     0x52

#define ATMEL_ID          0x1F	/* Winbond Manufacture ID code        */
#define AT_29C040A        0xA4	/* Winbond w29c020c device code */

#define MX_ID             0xC2
#define MX_29F002         0xB0

#define SHARP_ID            0xB0
#define SHARP_LHF00L04      0xCF

#define SST_ID            0xBF	/* SST Manufacturer ID code */
#define SST_29EE020A      0x10	/* SST 29EE020 device */
#define SST_28SF040       0x04	/* SST 29EE040 device */
#define SST_39SF010       0xB5	/* SST 39SF010A device */
#define SST_39SF020       0xB6	/* SST 39SF020A device */
#define SST_39SF040       0xB7	/* SST 39SF040 device */
#define SST_39VF020       0xD6	/* SST 39VF020 device */
#define SST_49LF040B	  0x50	/* SST 49LF040B device */
#define SST_49LF040	  0x51	/* SST 49LF040 device */
#define SST_49LF020A	  0x52	/* SST 49LF020A device */
#define SST_49LF080A	  0x5B	/* SST 48LF080A device */
#define SST_49LF002A	  0x57	/* SST 49LF002A device */
#define SST_49LF003A	  0x1B	/* SST 49LF003A device */
#define SST_49LF004A	  0x60	/* SST 49LF004A device */
#define SST_49LF008A	  0x5A	/* SST 49LF008A device */
#define SST_49LF004C	  0x54	/* SST 49LF004C device */
#define SST_49LF008C	  0x59	/* SST 49LF008C device */
#define SST_49LF016C	  0x5C	/* SST 49LF016C device */
#define SST_49LF160C	  0x4C	/* SST 49LF160C device */

#define PMC_ID            0x9D	/* PMC Manufacturer ID code   */
#define PMC_49FL002       0x6D	/* PMC 49FL002 device code      */
#define PMC_49FL004       0x6E	/* PMC 49FL004 device code      */

#define WINBOND_ID        0xDA	/* Winbond Manufacture ID code  */
#define W_29C011          0xC1	/* Winbond w29c011 device code */
#define W_29C020C         0x45	/* Winbond w29c020c device code */
#define W_39V040A         0x3D	/* Winbond w39v040a device code */
#define W_39V040B         0x54	/* Winbond w39v040b device code */
#define W_39V080A         0xD0	/* Winbond w39v080a device code */
#define W_49F002U         0x0B	/* Winbond w49F002u device code */
#define W_49V002A         0xB0  /* Winbond W49V002A device code */
#define W_49V002FA        0x32  /* Winbond W49V002FA device code */

#define ST_ID       	  0x20
#define ST_M29F040B       0xE2
#define ST_M29F400BT      0xD5

#define EMST_ID           0x8c /* EMST - Elite Flash Storage Inc. Manufacturer ID code */
#define EMST_F49B002UA    0x00 /* EMST F49B002UA device code */

#define MSYSTEMS_ID       0x156f
#define MSYSTEMS_MD2200   0xdb	/* ? */
#define MSYSTEMS_MD2800   0x30	/* hmm -- both 0x30 */
#define MSYSTEMS_MD2802   0x30	/* hmm -- both 0x30 */

#define SYNCMOS_ID	  0x40  /* SyncMOS ID */
#define S29C51001T	  0x01  /* SyncMOS S29C51001T/B */
#define S29C51002T	  0x02  /* SyncMOS S29C51002T/B */
#define S29C51004T	  0x03  /* SyncMOS S29C51004T/B */
#define S29C31004T	  0x63  /* SyncMOS S29C31004T */

/* function prototypes from udelay.h */

extern void myusec_delay(int time);
extern void myusec_calibrate_delay();
extern int enable_flash_write(void);

/* physical memory mapping device */

#if defined (__sun) && (defined(__i386) || defined(__amd64))
#  define MEM_DEV "/dev/xsvc"
#else
#  define MEM_DEV "/dev/mem"
#endif

#endif				/* !__FLASH_H__ */
OpenPOWER on IntegriCloud