now we support 8111 and these parts.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1375 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich
parent
f69f7e252f
commit
c4bea221e0
|
|
@ -37,6 +37,9 @@ struct flashchip {
|
||||||
#define SST_39SF020 0xB6 /* SST 39SF020 device */
|
#define SST_39SF020 0xB6 /* SST 39SF020 device */
|
||||||
#define SST_39VF020 0xD6 /* SST 39SF020 device */
|
#define SST_39VF020 0xD6 /* SST 39SF020 device */
|
||||||
|
|
||||||
|
#define PMC_ID 0x9D /* PMC Manufacturer ID[B code */
|
||||||
|
#define PMC_49FL004 0x6E /* PMC 49FL004 device code */
|
||||||
|
|
||||||
#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */
|
#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */
|
||||||
#define W_29C011 0xC1 /* Winbond w29c011 device code*/
|
#define W_29C011 0xC1 /* Winbond w29c011 device code*/
|
||||||
#define W_29C020C 0x45 /* Winbond w29c020c device code*/
|
#define W_29C020C 0x45 /* Winbond w29c020c device code*/
|
||||||
|
|
|
||||||
|
|
@ -46,10 +46,12 @@
|
||||||
#include "sst28sf040.h"
|
#include "sst28sf040.h"
|
||||||
#include "w49f002u.h"
|
#include "w49f002u.h"
|
||||||
#include "sst39sf020.h"
|
#include "sst39sf020.h"
|
||||||
|
#include "pm49fl004.h"
|
||||||
#include "mx29f002.h"
|
#include "mx29f002.h"
|
||||||
|
|
||||||
struct flashchip flashchips[] = {
|
struct flashchip flashchips[] = {
|
||||||
{"Am29F040B", AMD_ID, AM_29F040B, NULL, 512, 64*1024,
|
#if 1
|
||||||
|
{"Am29F040B", AMD_ID, AM_29F040B, NULL, 512, 64*1024,
|
||||||
probe_29f040b, erase_29f040b, write_29f040b, NULL},
|
probe_29f040b, erase_29f040b, write_29f040b, NULL},
|
||||||
{"At29C040A", ATMEL_ID, AT_29C040A, NULL, 512, 256,
|
{"At29C040A", ATMEL_ID, AT_29C040A, NULL, 512, 256,
|
||||||
probe_jedec, erase_jedec, write_jedec, NULL},
|
probe_jedec, erase_jedec, write_jedec, NULL},
|
||||||
|
|
@ -63,6 +65,12 @@ struct flashchip flashchips[] = {
|
||||||
probe_39sf020, erase_39sf020, write_39sf020, NULL},
|
probe_39sf020, erase_39sf020, write_39sf020, NULL},
|
||||||
{"SST39VF020", SST_ID, SST_39VF020, NULL, 256, 4096,
|
{"SST39VF020", SST_ID, SST_39VF020, NULL, 256, 4096,
|
||||||
probe_39sf020, erase_39sf020, write_39sf020, NULL},
|
probe_39sf020, erase_39sf020, write_39sf020, NULL},
|
||||||
|
#endif
|
||||||
|
//By LYH begin
|
||||||
|
{"Pm49FL004", PMC_ID, PMC_49FL004, NULL, 512, 64*1024,
|
||||||
|
probe_49fl004, erase_49fl004, write_49fl004, NULL},
|
||||||
|
//END
|
||||||
|
#if 1
|
||||||
{"W29C011", WINBOND_ID, W_29C011, NULL, 128, 128,
|
{"W29C011", WINBOND_ID, W_29C011, NULL, 128, 128,
|
||||||
probe_jedec, erase_jedec, write_jedec, NULL},
|
probe_jedec, erase_jedec, write_jedec, NULL},
|
||||||
{"W29C020C", WINBOND_ID, W_29C020C, NULL, 256, 128,
|
{"W29C020C", WINBOND_ID, W_29C020C, NULL, 256, 128,
|
||||||
|
|
@ -80,10 +88,11 @@ struct flashchip flashchips[] = {
|
||||||
NULL, 8, 8*1024,
|
NULL, 8, 8*1024,
|
||||||
probe_md2802, erase_md2802, write_md2802, read_md2802},
|
probe_md2802, erase_md2802, write_md2802, read_md2802},
|
||||||
{NULL,}
|
{NULL,}
|
||||||
|
#endif
|
||||||
};
|
};
|
||||||
|
|
||||||
char *chip_to_probe = NULL;
|
char *chip_to_probe = NULL;
|
||||||
|
#if 1
|
||||||
int enable_flash_sis630 (struct pci_dev *dev, char *name)
|
int enable_flash_sis630 (struct pci_dev *dev, char *name)
|
||||||
{
|
{
|
||||||
char b;
|
char b;
|
||||||
|
|
@ -271,6 +280,71 @@ enable_flash_sis5595(struct pci_dev *dev, char *name) {
|
||||||
}
|
}
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
//BY LYH
|
||||||
|
#if 0
|
||||||
|
static void dump_pci_device(struct pci_dev *dev)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
printf("\n");
|
||||||
|
for(i = 0; i <= 255; i++) {
|
||||||
|
unsigned char val;
|
||||||
|
if ((i & 0x0f) == 0) {
|
||||||
|
printf("0x%02x:",i);
|
||||||
|
}
|
||||||
|
val = pci_read_byte(dev, i);
|
||||||
|
printf(" 0x%02x",val);
|
||||||
|
if ((i & 0x0f) == 0x0f) {
|
||||||
|
printf("\r\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
int
|
||||||
|
enable_flash_amd8111(struct pci_dev *dev, char *name) {
|
||||||
|
/* register 4e.b gets or'ed with one */
|
||||||
|
unsigned char old, new;
|
||||||
|
/* if it fails, it fails. There are so many variations of broken mobos
|
||||||
|
* that it is hard to argue that we should quit at this point.
|
||||||
|
*/
|
||||||
|
|
||||||
|
// dump_pci_device(dev);
|
||||||
|
|
||||||
|
old = pci_read_byte(dev, 0x43);
|
||||||
|
|
||||||
|
new = old | 0x80;
|
||||||
|
|
||||||
|
if (new != old) {
|
||||||
|
|
||||||
|
pci_write_byte(dev, 0x43, new);
|
||||||
|
|
||||||
|
if (pci_read_byte(dev, 0x43) != new) {
|
||||||
|
printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
|
||||||
|
0x43, new, name);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
old = pci_read_byte(dev, 0x40);
|
||||||
|
|
||||||
|
new = old | 0x01;
|
||||||
|
|
||||||
|
if (new == old)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
pci_write_byte(dev, 0x40, new);
|
||||||
|
|
||||||
|
if (pci_read_byte(dev, 0x40) != new) {
|
||||||
|
printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
|
||||||
|
0x40, new, name);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
//By LYH END
|
||||||
|
|
||||||
struct flashchip * probe_flash(struct flashchip * flash)
|
struct flashchip * probe_flash(struct flashchip * flash)
|
||||||
{
|
{
|
||||||
|
|
@ -299,7 +373,7 @@ struct flashchip * probe_flash(struct flashchip * flash)
|
||||||
flash->total_size * 1024, (unsigned long)size);
|
flash->total_size * 1024, (unsigned long)size);
|
||||||
}
|
}
|
||||||
bios = mmap (0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
|
bios = mmap (0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
|
||||||
fd_mem, (off_t) (0 - size));
|
fd_mem, (off_t) (0-size));
|
||||||
if (bios == MAP_FAILED) {
|
if (bios == MAP_FAILED) {
|
||||||
perror("Error MMAP /dev/mem");
|
perror("Error MMAP /dev/mem");
|
||||||
exit(1);
|
exit(1);
|
||||||
|
|
@ -393,7 +467,7 @@ typedef struct penable {
|
||||||
} FLASH_ENABLE;
|
} FLASH_ENABLE;
|
||||||
|
|
||||||
FLASH_ENABLE enables[] = {
|
FLASH_ENABLE enables[] = {
|
||||||
|
#if 1
|
||||||
{0x1, 0x1, "sis630 -- what's the ID?", enable_flash_sis630},
|
{0x1, 0x1, "sis630 -- what's the ID?", enable_flash_sis630},
|
||||||
{0x8086, 0x2480, "E7500", enable_flash_e7500},
|
{0x8086, 0x2480, "E7500", enable_flash_e7500},
|
||||||
{0x1106, 0x8231, "VT8231", enable_flash_vt8231},
|
{0x1106, 0x8231, "VT8231", enable_flash_vt8231},
|
||||||
|
|
@ -401,6 +475,8 @@ FLASH_ENABLE enables[] = {
|
||||||
{0x1078, 0x0100, "CS5530", enable_flash_cs5530},
|
{0x1078, 0x0100, "CS5530", enable_flash_cs5530},
|
||||||
{0x100b, 0x0510, "SC1100", enable_flash_sc1100},
|
{0x100b, 0x0510, "SC1100", enable_flash_sc1100},
|
||||||
{0x1039, 0x8, "SIS5595", enable_flash_sis5595},
|
{0x1039, 0x8, "SIS5595", enable_flash_sis5595},
|
||||||
|
#endif
|
||||||
|
{0x1022, 0x7468, "AMD8111", enable_flash_amd8111},
|
||||||
};
|
};
|
||||||
|
|
||||||
int
|
int
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,210 @@
|
||||||
|
/*
|
||||||
|
* pm49fl004.c: driver for Pm49FL004 flash models.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* Copyright 2004 Tyan Corporation
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
* the Free Software Foundation; either version 2 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU General Public License
|
||||||
|
* along with this program; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||||
|
*
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <stdio.h>
|
||||||
|
#include "flash.h"
|
||||||
|
#include "jedec.h"
|
||||||
|
#include "pm49fl004.h"
|
||||||
|
|
||||||
|
#define AUTO_PGRM 0x10
|
||||||
|
#define CHIP_ERASE 0x30
|
||||||
|
#define RESET 0xFF
|
||||||
|
#define READ_ID 0x90
|
||||||
|
|
||||||
|
static __inline__ void protect_49fl004 (volatile char * bios)
|
||||||
|
{
|
||||||
|
/* ask compiler not to optimize this */
|
||||||
|
volatile unsigned char tmp;
|
||||||
|
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x1823);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x1820);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x1822);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x0418);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x041B);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x0419);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x040A);
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline__ void unprotect_49fl004 (volatile char * bios)
|
||||||
|
{
|
||||||
|
/* ask compiler not to optimize this */
|
||||||
|
volatile unsigned char tmp;
|
||||||
|
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x1823);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x1820);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x1822);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x0418);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x041B);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x0419);
|
||||||
|
tmp = *(volatile unsigned char *) (bios + 0x041A);
|
||||||
|
}
|
||||||
|
|
||||||
|
static __inline__ int erase_block_49fl004 ( volatile unsigned char * bios ,unsigned long address)
|
||||||
|
{
|
||||||
|
volatile unsigned char *Temp;
|
||||||
|
|
||||||
|
Temp = bios + 0x5555; /* set up address to be C000:5555h */
|
||||||
|
*Temp = 0xAA; /* write data 0xAA to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */
|
||||||
|
*Temp = 0x55; /* write data 0x55 to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x5555; /* set up address to be C000:5555h */
|
||||||
|
*Temp = 0x80; /* write data 0x80 to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x5555; /* set up address to be C000:5555h */
|
||||||
|
*Temp = 0xAA; /* write data 0xAA to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */
|
||||||
|
*Temp = 0x55; /* write data 0x55 to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + address; /* set up address to be C000:5555h */
|
||||||
|
*Temp = 0x50; /* write data 0x55 to the address */
|
||||||
|
|
||||||
|
/* wait for Toggle bit ready */
|
||||||
|
toggle_ready_jedec(bios);
|
||||||
|
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
static __inline__ int write_block_49fl004(volatile char * bios,
|
||||||
|
unsigned char * src,
|
||||||
|
volatile unsigned char * dst,
|
||||||
|
unsigned int page_size)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
volatile char *Temp;
|
||||||
|
|
||||||
|
for (i = 0; i < page_size; i++) {
|
||||||
|
if (*dst != 0xff) {
|
||||||
|
printf("FATAL: dst %p not erased (val 0x%x\n", dst, *dst);
|
||||||
|
return(-1);
|
||||||
|
}
|
||||||
|
/* transfer data from source to destination */
|
||||||
|
if (*src == 0xFF) {
|
||||||
|
dst++, src++;
|
||||||
|
/* If the data is 0xFF, don't program it */
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
Temp = (bios + 0x5555);
|
||||||
|
*Temp = 0xAA;
|
||||||
|
Temp = bios + 0x2AAA;
|
||||||
|
*Temp = 0x55;
|
||||||
|
Temp = bios + 0x5555;
|
||||||
|
*Temp = 0xA0;
|
||||||
|
*dst = *src;
|
||||||
|
toggle_ready_jedec(bios);
|
||||||
|
if (*dst != *src)
|
||||||
|
printf("BAD! dst 0x%lx val 0x%x src 0x%x\n",
|
||||||
|
(unsigned long)dst, *dst, *src);
|
||||||
|
dst++, src++;
|
||||||
|
}
|
||||||
|
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int probe_49fl004 (struct flashchip * flash)
|
||||||
|
{
|
||||||
|
volatile char * bios = flash->virt_addr;
|
||||||
|
unsigned char id1, id2;
|
||||||
|
|
||||||
|
*(volatile char *) (bios + 0x5555) = 0xAA;
|
||||||
|
myusec_delay(10);
|
||||||
|
*(volatile char *) (bios + 0x2AAA) = 0x55;
|
||||||
|
myusec_delay(10);
|
||||||
|
*(volatile char *) (bios + 0x5555) = 0x90;
|
||||||
|
|
||||||
|
myusec_delay(10);
|
||||||
|
|
||||||
|
id1 = *(volatile unsigned char *) bios;
|
||||||
|
id2 = *(volatile unsigned char *) (bios + 0x01);
|
||||||
|
|
||||||
|
*(volatile char *) (bios + 0x5555) = 0xAA;
|
||||||
|
*(volatile char *) (bios + 0x2AAA) = 0x55;
|
||||||
|
*(volatile char *) (bios + 0x5555) = 0xF0;
|
||||||
|
|
||||||
|
myusec_delay(10);
|
||||||
|
|
||||||
|
printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2);
|
||||||
|
|
||||||
|
if (id1 == flash->manufacture_id && id2 == flash->model_id)
|
||||||
|
return 1;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int erase_49fl004 (struct flashchip * flash)
|
||||||
|
{
|
||||||
|
volatile unsigned char * bios = flash->virt_addr;
|
||||||
|
volatile unsigned char *Temp;
|
||||||
|
|
||||||
|
Temp = bios + 0x5555; /* set up address to be C000:5555h */
|
||||||
|
*Temp = 0xAA; /* write data 0xAA to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */
|
||||||
|
*Temp = 0x55; /* write data 0x55 to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x5555; /* set up address to be C000:5555h */
|
||||||
|
*Temp = 0x80; /* write data 0x80 to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x5555; /* set up address to be C000:5555h */
|
||||||
|
*Temp = 0xAA; /* write data 0xAA to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x2AAA; /* set up address to be C000:2AAAh */
|
||||||
|
*Temp = 0x55; /* write data 0x55 to the address */
|
||||||
|
myusec_delay(10);
|
||||||
|
Temp = bios + 0x5555; /* set up address to be C000:5555h */
|
||||||
|
*Temp = 0x10; /* write data 0x10 to the address */
|
||||||
|
|
||||||
|
|
||||||
|
/* wait for Toggle bit ready */
|
||||||
|
toggle_ready_jedec(bios);
|
||||||
|
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
int write_49fl004 (struct flashchip * flash, unsigned char * buf)
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
int total_size = flash->total_size * 1024, page_size = flash->page_size;
|
||||||
|
volatile char * bios = flash->virt_addr;
|
||||||
|
|
||||||
|
// unprotect_49fl004 (bios);
|
||||||
|
// erase_49fl004(flash);
|
||||||
|
printf ("Programming Page: ");
|
||||||
|
for (i = 0; i < total_size/page_size; i++) {
|
||||||
|
/* erase the page before programming */
|
||||||
|
erase_block_49fl004(bios, i * page_size);
|
||||||
|
|
||||||
|
/* write to the sector */
|
||||||
|
printf ("%04d at address: 0x%08x", i, i * page_size);
|
||||||
|
write_block_49fl004(bios, buf + i * page_size, bios + i * page_size,
|
||||||
|
page_size);
|
||||||
|
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");
|
||||||
|
fflush(stdout);
|
||||||
|
}
|
||||||
|
printf("\n");
|
||||||
|
|
||||||
|
// protect_49fl004 (bios);
|
||||||
|
|
||||||
|
return(0);
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,8 @@
|
||||||
|
#ifndef __PM49FL004_H__
|
||||||
|
#define __PM49FL004_H__ 1
|
||||||
|
|
||||||
|
extern int probe_49fl004 (struct flashchip * flash);
|
||||||
|
extern int erase_49fl004 (struct flashchip * flash);
|
||||||
|
extern int write_49fl004 (struct flashchip * flash, unsigned char * buf);
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue