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coreboot-kgpe-d16
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Drop duplicated code (copies of plain JEDEC functions). 

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2747 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Uwe Hermann 2007-08-23 15:20:38 +00:00
parent 2fe239134c
commit 0a6bb91062
3 changed files with 5 additions and 116 deletions
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42
util/flashrom/82802ab.c
View File

@ -27,46 +27,6 @@
#include <stdint.h> #include <stdint.h>
#include "flash.h" #include "flash.h"
void toggle_ready_82802ab(volatile uint8_t *dst)
{
unsigned int i = 0;
uint8_t tmp1, tmp2;
tmp1 = *dst & 0x40;
while (i++ < 0xFFFFFF) {
tmp2 = *dst & 0x40;
if (tmp1 == tmp2) {
break;
}
tmp1 = tmp2;
}
}
void data_polling_82802ab(volatile uint8_t *dst, uint8_t data)
{
unsigned int i = 0;
uint8_t tmp;
data &= 0x80;
while (i++ < 0xFFFFFF) {
tmp = *dst & 0x80;
if (tmp == data) {
break;
}
}
}
void protect_82802ab(volatile uint8_t *bios)
{
*(volatile uint8_t *)(bios + 0x5555) = 0xAA;
*(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
*(volatile uint8_t *)(bios + 0x5555) = 0xA0;
usleep(200);
}
// I need that Berkeley bit-map printer // I need that Berkeley bit-map printer
void print_82802ab_status(uint8_t status) void print_82802ab_status(uint8_t status)
{ {
@ -215,6 +175,6 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf)
printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
} }
printf("\n"); printf("\n");
protect_82802ab(bios); protect_jedec(bios);
return (0); return (0);
} }

37
util/flashrom/m29f400bt.c
View File

@ -25,37 +25,6 @@
#include "flash.h" #include "flash.h"
void toggle_ready_m29f400bt(volatile uint8_t *dst)
{
unsigned int i = 0;
uint8_t tmp1, tmp2;
tmp1 = *dst & 0x40;
while (i++ < 0xFFFFFF) {
tmp2 = *dst & 0x40;
if (tmp1 == tmp2) {
break;
}
tmp1 = tmp2;
}
}
void data_polling_m29f400bt(volatile uint8_t *dst, uint8_t data)
{
unsigned int i = 0;
uint8_t tmp;
data &= 0x80;
while (i++ < 0xFFFFFF) {
tmp = *dst & 0x80;
if (tmp == data) {
break;
}
}
}
void protect_m29f400bt(volatile uint8_t *bios) void protect_m29f400bt(volatile uint8_t *bios)
{ {
*(volatile uint8_t *)(bios + 0xAAA) = 0xAA; *(volatile uint8_t *)(bios + 0xAAA) = 0xAA;
@ -79,7 +48,7 @@ void write_page_m29f400bt(volatile uint8_t *bios, uint8_t *src,
*dst = *src; *dst = *src;
//*(volatile char *) (bios) = 0xF0; //*(volatile char *) (bios) = 0xF0;
//usleep(5); //usleep(5);
toggle_ready_m29f400bt(dst); toggle_ready_jedec(dst);
printf printf
("Value in the flash at address %p = %#x, want %#x\n", ("Value in the flash at address %p = %#x, want %#x\n",
(uint8_t *) (dst - bios), *dst, *src); (uint8_t *) (dst - bios), *dst, *src);
@ -129,7 +98,7 @@ int erase_m29f400bt(struct flashchip *flash)
*(volatile uint8_t *)(bios + 0xAAA) = 0x10; *(volatile uint8_t *)(bios + 0xAAA) = 0x10;
myusec_delay(10); myusec_delay(10);
toggle_ready_m29f400bt(bios); toggle_ready_jedec(bios);
return (0); return (0);
} }
@ -147,7 +116,7 @@ int block_erase_m29f400bt(volatile uint8_t *bios, volatile uint8_t *dst)
*dst = 0x30; *dst = 0x30;
myusec_delay(10); myusec_delay(10);
toggle_ready_m29f400bt(bios); toggle_ready_jedec(bios);
return (0); return (0);
} }

42
util/flashrom/sharplhf00l04.c
View File

@ -26,46 +26,6 @@
#include <stdlib.h> #include <stdlib.h>
#include "flash.h" #include "flash.h"
void toggle_ready_lhf00l04(volatile uint8_t *dst)
{
unsigned int i = 0;
uint8_t tmp1, tmp2;
tmp1 = *dst & 0x40;
while (i++ < 0xFFFFFF) {
tmp2 = *dst & 0x40;
if (tmp1 == tmp2) {
break;
}
tmp1 = tmp2;
}
}
void data_polling_lhf00l04(volatile uint8_t *dst, uint8_t data)
{
unsigned int i = 0;
uint8_t tmp;
data &= 0x80;
while (i++ < 0xFFFFFF) {
tmp = *dst & 0x80;
if (tmp == data) {
break;
}
}
}
void protect_lhf00l04(volatile uint8_t *bios)
{
*(volatile uint8_t *)(bios + 0x5555) = 0xAA;
*(volatile uint8_t *)(bios + 0x2AAA) = 0x55;
*(volatile uint8_t *)(bios + 0x5555) = 0xA0;
usleep(200);
}
// I need that Berkeley bit-map printer // I need that Berkeley bit-map printer
void print_lhf00l04_status(uint8_t status) void print_lhf00l04_status(uint8_t status)
{ {
@ -217,6 +177,6 @@ int write_lhf00l04(struct flashchip *flash, uint8_t *buf)
printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
} }
printf("\n"); printf("\n");
protect_lhf00l04(bios); protect_jedec(bios);
return (0); return (0);
} }