blob: 6cf911ebc8cbaa819425327277972fa8a154617b [file] [log] [blame]
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +00001#ifndef __FLASH_H__
2#define __FLASH_H__ 1
3
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +00004#include <sys/io.h>
5#include <unistd.h>
6
7struct flashchip {
8 char * name;
9 int manufacture_id;
10 int model_id;
11
Ronald G. Minnichef5779d2002-01-29 20:18:02 +000012 volatile char * virt_addr;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000013 int total_size;
14 int page_size;
15
16 int (*probe) (struct flashchip * flash);
17 int (*erase) (struct flashchip * flash);
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +000018 int (*write) (struct flashchip * flash, unsigned char * buf);
19 int (*read) (struct flashchip * flash, unsigned char * buf);
20
Ronald G. Minnich56439422002-09-06 16:58:14 +000021 int fd_mem;
22 volatile char *virt_addr_2;
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000023};
24
25#define AMD_ID 0x01
26#define AM_29F040B 0xA4
27
28#define ATMEL_ID 0x1F /* Winbond Manufacture ID code */
29#define AT_29C040A 0xA4 /* Winbond w29c020c device code*/
30
31#define MX_ID 0xC2
32#define MX_29F002 0xB0
33
34#define SST_ID 0xBF /* SST Manufacturer ID[B code */
35#define SST_29EE020A 0x10 /* SST 29EE020 device code */
36#define SST_28SF040 0x04 /* SST 29EE040 device code */
Ronald G. Minnichc8316472002-03-21 22:40:40 +000037#define SST_39SF020 0xB6 /* SST 39SF020 device */
David Hendricks3770a112004-03-17 21:47:30 +000038#define SST_39VF020 0xD6 /* SST 39VF020 device */
39#define SST_49LF040 0x51 /* SST 49LF040 device */
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000040
Ronald G. Minniche3dad012004-02-10 21:34:18 +000041#define PMC_ID 0x9D /* PMC Manufacturer ID[B code */
42#define PMC_49FL004 0x6E /* PMC 49FL004 device code */
43
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000044#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */
Andrew Ip973b26d2002-12-30 13:10:06 +000045#define W_29C011 0xC1 /* Winbond w29c011 device code*/
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000046#define W_29C020C 0x45 /* Winbond w29c020c device code*/
Andrew Ipf0126ce2002-10-16 06:58:05 +000047#define W_49F002U 0x0B /* Winbond w29c020c device code*/
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000048
Ronald G. Minnich3c910ed2002-05-28 23:29:17 +000049#define ST_ID 0x20
50#define ST_M29F400BT 0xD5
51
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +000052#define MSYSTEMS_ID 0x156f
53#define MSYSTEMS_MD2200 0xdb /* ? */
54#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */
55#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000056
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +000057extern void myusec_delay(int time);
Ollie Lhocbbf1252004-03-17 22:22:08 +000058extern void myusec_calibrate_delay();
59extern int enable_flash_write(void);
Ronald G. Minnicheaab50b2003-09-12 22:41:53 +000060#endif /* !__FLASH_H__ */