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Consolidate more jedec standard code

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Corresponding to flashrom svn r15 and coreboot v2 svn r1457.
This commit is contained in:
Ollie Lho
2004-03-20 16:46:10 +00:00
parent 73eca80d9b
commit 761bf1bdb7
27 changed files with 762 additions and 695 deletions
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31
m29f400bt.h
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@ -3,13 +3,14 @@
#include <stdio.h>
extern int probe_m29f400bt (struct flashchip * flash);
extern int erase_m29f400bt (struct flashchip * flash);
extern int block_erase_m29f400bt (volatile char * bios, volatile char * dst);
extern int write_m29f400bt (struct flashchip * flash, unsigned char * buf);
extern int write_linuxbios_m29f400bt (struct flashchip * flash, unsigned char * buf);
extern int probe_m29f400bt(struct flashchip *flash);
extern int erase_m29f400bt(struct flashchip *flash);
extern int block_erase_m29f400bt(volatile char *bios, volatile char *dst);
extern int write_m29f400bt(struct flashchip *flash, unsigned char *buf);
extern int write_linuxbios_m29f400bt(struct flashchip *flash,
unsigned char *buf);
extern __inline__ void toggle_ready_m29f400bt (volatile char * dst)
extern __inline__ void toggle_ready_m29f400bt(volatile char *dst)
{
unsigned int i = 0;
char tmp1, tmp2;
@ -25,7 +26,8 @@ extern __inline__ void toggle_ready_m29f400bt (volatile char * dst)
}
}
extern __inline__ void data_polling_m29f400bt (volatile char * dst, unsigned char data)
extern __inline__ void data_polling_m29f400bt(volatile char *dst,
unsigned char data)
{
unsigned int i = 0;
char tmp;
@ -40,7 +42,7 @@ extern __inline__ void data_polling_m29f400bt (volatile char * dst, unsigned cha
}
}
extern __inline__ void protect_m29f400bt (volatile char * bios)
extern __inline__ void protect_m29f400bt(volatile char *bios)
{
*(volatile char *) (bios + 0xAAA) = 0xAA;
*(volatile char *) (bios + 0x555) = 0x55;
@ -49,11 +51,12 @@ extern __inline__ void protect_m29f400bt (volatile char * bios)
usleep(200);
}
extern __inline__ void write_page_m29f400bt (volatile char * bios, char * src, volatile char * dst,
int page_size)
extern __inline__ void write_page_m29f400bt(volatile char *bios, char *src,
volatile char *dst,
int page_size)
{
int i;
for (i = 0; i < page_size; i++) {
*(volatile char *) (bios + 0xAAA) = 0xAA;
*(volatile char *) (bios + 0x555) = 0x55;
@ -64,11 +67,13 @@ extern __inline__ void write_page_m29f400bt (volatile char * bios, char * src, v
//*(volatile char *) (bios) = 0xF0;
//usleep(5);
toggle_ready_m29f400bt(dst);
printf("Value in the flash at address %p = %#x, want %#x\n",(char *)(dst-bios), *dst, *src);
printf
("Value in the flash at address %p = %#x, want %#x\n",
(char *) (dst - bios), *dst, *src);
dst++;
src++;
}
}
#endif /* !__M29F400BT_H__ */
#endif /* !__M29F400BT_H__ */