blob: f30ab67a03b8fc6cb3c09646f0f9433a483a6525 [file] [log] [blame]
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +00001#include <sys/io.h>
2#include <unistd.h>
3
4struct flashchip {
5 char * name;
6 int manufacture_id;
7 int model_id;
8
Ronald G. Minnichef5779d2002-01-29 20:18:02 +00009 volatile char * virt_addr;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000010 int total_size;
11 int page_size;
12
13 int (*probe) (struct flashchip * flash);
14 int (*erase) (struct flashchip * flash);
15 int (*write) (struct flashchip * flash, char * buf);
Ronald G. Minnich56439422002-09-06 16:58:14 +000016 int fd_mem;
17 volatile char *virt_addr_2;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000018};
19
20#define AMD_ID 0x01
21#define AM_29F040B 0xA4
22
23#define ATMEL_ID 0x1F /* Winbond Manufacture ID code */
24#define AT_29C040A 0xA4 /* Winbond w29c020c device code*/
25
26#define MX_ID 0xC2
27#define MX_29F002 0xB0
28
29#define SST_ID 0xBF /* SST Manufacturer ID[B code */
30#define SST_29EE020A 0x10 /* SST 29EE020 device code */
31#define SST_28SF040 0x04 /* SST 29EE040 device code */
Ronald G. Minnichc8316472002-03-21 22:40:40 +000032#define SST_39SF020 0xB6 /* SST 39SF020 device */
Ollie Lho6041bcd2002-07-18 03:32:00 +000033#define SST_39VF020 0xD6 /* SST 39SF020 device */
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000034
35#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */
36#define W_29C020C 0x45 /* Winbond w29c020c device code*/
37
Ronald G. Minnich3c910ed2002-05-28 23:29:17 +000038#define ST_ID 0x20
39#define ST_M29F400BT 0xD5
40
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000041extern int probe_28sf040 (struct flashchip * flash);
42extern int erase_28sf040 (struct flashchip * flash);
43extern int write_28sf040 (struct flashchip * flash, char * buf);
44
Ronald G. Minnichc8316472002-03-21 22:40:40 +000045extern int probe_39sf020 (struct flashchip * flash);
46extern int erase_39sf020 (struct flashchip * flash);
47extern int write_39sf020 (struct flashchip * flash, char * buf);
48
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000049extern int probe_29f040b (struct flashchip * flash);
50extern int erase_29f040b (struct flashchip * flash);
51extern int write_29f040b (struct flashchip * flash, char * buf);
52
53extern int probe_29f002 (struct flashchip * flash);
54extern int erase_29f002 (struct flashchip * flash);
55extern int write_29f002 (struct flashchip * flash, char * buf);