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Trying to make this general purpose user-land flash burner

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Corresponding to coreboot v1 svn r489.
This commit is contained in:
Ronald G. Minnich
2002-01-29 18:21:41 +00:00
commit 5e5f75e559
11 changed files with 1016 additions and 0 deletions
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44
flash.h Normal file
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#include <sys/io.h>
#include <unistd.h>
struct flashchip {
char * name;
int manufacture_id;
int model_id;
char * virt_addr;
int total_size;
int page_size;
int (*probe) (struct flashchip * flash);
int (*erase) (struct flashchip * flash);
int (*write) (struct flashchip * flash, char * buf);
};
#define AMD_ID 0x01
#define AM_29F040B 0xA4
#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 SST_ID 0xBF /* SST Manufacturer ID[B code */
#define SST_29EE020A 0x10 /* SST 29EE020 device code */
#define SST_28SF040 0x04 /* SST 29EE040 device code */
#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */
#define W_29C020C 0x45 /* Winbond w29c020c device code*/
extern int probe_28sf040 (struct flashchip * flash);
extern int erase_28sf040 (struct flashchip * flash);
extern int write_28sf040 (struct flashchip * flash, char * buf);
extern int probe_29f040b (struct flashchip * flash);
extern int erase_29f040b (struct flashchip * flash);
extern int write_29f040b (struct flashchip * flash, char * buf);
extern int probe_29f002 (struct flashchip * flash);
extern int erase_29f002 (struct flashchip * flash);
extern int write_29f002 (struct flashchip * flash, char * buf);