openwrt/flashrom
1
0
Fork 0
mirror of https://review.coreboot.org/flashrom.git synced 2025-07-03 06:53:18 +02:00
Code Issues Releases Wiki Activity

Flashrom update from Stefan, resolve issue 21

Browse Source 
Corresponding to flashrom svn r34 and coreboot v2 svn r2111.
This commit is contained in:
Ollie Lho
2005-11-26 21:55:36 +00:00
parent 8a10d5a631
commit 184a404033
38 changed files with 1098 additions and 511 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
jedec.h
View File

@ -1,21 +1,21 @@
#ifndef __JEDEC_H__
#define __JEDEC_H__ 1
int write_byte_program_jedec(volatile unsigned char *bios, unsigned char *src,
volatile unsigned char *dst);
int write_byte_program_jedec(volatile uint8_t *bios, uint8_t *src,
volatile uint8_t *dst);
extern int probe_jedec(struct flashchip *flash);
extern int erase_chip_jedec(struct flashchip *flash);
extern int write_jedec(struct flashchip *flash, unsigned char *buf);
extern int erase_sector_jedec(volatile unsigned char *bios, unsigned int page);
extern int erase_block_jedec(volatile unsigned char *bios, unsigned int page);
extern int write_sector_jedec(volatile unsigned char *bios, unsigned char *src,
volatile unsigned char *dst,
extern int write_jedec(struct flashchip *flash, uint8_t *buf);
extern int erase_sector_jedec(volatile uint8_t *bios, unsigned int page);
extern int erase_block_jedec(volatile uint8_t *bios, unsigned int page);
extern int write_sector_jedec(volatile uint8_t *bios, uint8_t *src,
volatile uint8_t *dst,
unsigned int page_size);
extern __inline__ void toggle_ready_jedec(volatile char *dst)
extern __inline__ void toggle_ready_jedec(volatile uint8_t *dst)
{
unsigned int i = 0;
char tmp1, tmp2;
uint8_t tmp1, tmp2;
tmp1 = *dst & 0x40;
@ -28,10 +28,10 @@ extern __inline__ void toggle_ready_jedec(volatile char *dst)
}
}
extern __inline__ void data_polling_jedec(volatile char *dst, char data)
extern __inline__ void data_polling_jedec(volatile uint8_t *dst, uint8_t data)
{
unsigned int i = 0;
char tmp;
uint8_t tmp;
data &= 0x80;
@ -43,23 +43,23 @@ extern __inline__ void data_polling_jedec(volatile char *dst, char data)
}
}
extern __inline__ void unprotect_jedec(volatile char *bios)
extern __inline__ void unprotect_jedec(volatile uint8_t *bios)
{
*(volatile char *) (bios + 0x5555) = 0xAA;
*(volatile char *) (bios + 0x2AAA) = 0x55;
*(volatile char *) (bios + 0x5555) = 0x80;
*(volatile char *) (bios + 0x5555) = 0xAA;
*(volatile char *) (bios + 0x2AAA) = 0x55;
*(volatile char *) (bios + 0x5555) = 0x20;
*(volatile uint8_t *) (bios + 0x5555) = 0xAA;
*(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
*(volatile uint8_t *) (bios + 0x5555) = 0x80;
*(volatile uint8_t *) (bios + 0x5555) = 0xAA;
*(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
*(volatile uint8_t *) (bios + 0x5555) = 0x20;
usleep(200);
}
extern __inline__ void protect_jedec(volatile char *bios)
extern __inline__ void protect_jedec(volatile uint8_t *bios)
{
*(volatile char *) (bios + 0x5555) = 0xAA;
*(volatile char *) (bios + 0x2AAA) = 0x55;
*(volatile char *) (bios + 0x5555) = 0xA0;
*(volatile uint8_t *) (bios + 0x5555) = 0xAA;
*(volatile uint8_t *) (bios + 0x2AAA) = 0x55;
*(volatile uint8_t *) (bios + 0x5555) = 0xA0;
usleep(200);
}