erebion/coreboot
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add volatile

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This commit is contained in:
Ronald G. Minnich 2003-07-09 14:48:55 +00:00
commit 7fb118653a
2 changed files with 6 additions and 6 deletions
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4
util/sis/jedec.c
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@ -29,7 +29,7 @@
int probe_jedec (struct flashchip * flash)
{
char * bios = flash->virt_addr;
char * volatile bios = flash->virt_addr;
unsigned char id1, id2;
*(char *) (bios + 0x5555) = 0xAA;
@ -55,7 +55,7 @@ int probe_jedec (struct flashchip * flash)
int erase_jedec (struct flashchip * flash)
{
char * bios = flash->virt_addr;
char * volatile bios = flash->virt_addr;
*(char *) (bios + 0x5555) = 0xAA;
*(char *) (bios + 0x2AAA) = 0x55;

8
util/sis/jedec.h
View file

@ -2,7 +2,7 @@ extern int probe_jedec (struct flashchip * flash);
extern int erase_jedec (struct flashchip * flash);
extern int write_jedec (struct flashchip * flash, char * buf);
extern __inline__ void toggle_ready_jedec (char * dst)
extern __inline__ void toggle_ready_jedec (char * volatile dst)
{
unsigned int i = 0;
char tmp1, tmp2;
@ -18,7 +18,7 @@ extern __inline__ void toggle_ready_jedec (char * dst)
}
}
extern __inline__ void data_polling_jedec (char * dst, char data)
extern __inline__ void data_polling_jedec (char * volatile dst, char data)
{
unsigned int i = 0;
char tmp;
@ -33,7 +33,7 @@ extern __inline__ void data_polling_jedec (char * dst, char data)
}
}
extern __inline__ void protect_jedec (char * bios)
extern __inline__ void protect_jedec (char * volatile bios)
{
*(char *) (bios + 0x5555) = 0xAA;
*(char *) (bios + 0x2AAA) = 0x55;
@ -42,7 +42,7 @@ extern __inline__ void protect_jedec (char * bios)
usleep(200);
}
extern __inline__ void write_page_jedec (char * bios, char * src, char * dst,
extern __inline__ void write_page_jedec (char * volatile bios, char * volatile src, char * volatile dst,
int page_size)
{
int i;