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Changes from NIKI

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Corresponding to coreboot v1 svn r873.
This commit is contained in:
Ronald G. Minnich
2003-09-12 22:41:53 +00:00
parent ceec420c3d
commit eaab50bb32
22 changed files with 622 additions and 82 deletions
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59
flash_rom.c
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@ -30,43 +30,55 @@
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/io.h>
#include <sys/time.h>
#include <unistd.h>
#include <stdio.h>
#include <pci/pci.h>
#include <string.h>
#include <stdlib.h>
#include "flash.h"
#include "jedec.h"
#include "m29f400bt.h"
#include "82802ab.h"
#include "msys_doc.h"
#include "am29f040b.h"
#include "sst28sf040.h"
#include "w49f002u.h"
#include "sst39sf020.h"
#include "mx29f002.h"
struct flashchip flashchips[] = {
{"Am29F040B", AMD_ID, AM_29F040B, NULL, 512, 64*1024,
probe_29f040b, erase_29f040b, write_29f040b},
probe_29f040b, erase_29f040b, write_29f040b, NULL},
{"At29C040A", ATMEL_ID, AT_29C040A, NULL, 512, 256,
probe_jedec, erase_jedec, write_jedec},
probe_jedec, erase_jedec, write_jedec, NULL},
{"Mx29f002", MX_ID, MX_29F002, NULL, 256, 64*1024,
probe_29f002, erase_29f002, write_29f002},
probe_29f002, erase_29f002, write_29f002, NULL},
{"SST29EE020A", SST_ID, SST_29EE020A, NULL, 256, 128,
probe_jedec, erase_jedec, write_jedec},
probe_jedec, erase_jedec, write_jedec, NULL},
{"SST28SF040A", SST_ID, SST_28SF040, NULL, 512, 256,
probe_28sf040, erase_28sf040, write_28sf040},
probe_28sf040, erase_28sf040, write_28sf040, NULL},
{"SST39SF020A", SST_ID, SST_39SF020, NULL, 256, 4096,
probe_39sf020, erase_39sf020, write_39sf020},
probe_39sf020, erase_39sf020, write_39sf020, NULL},
{"SST39VF020", SST_ID, SST_39VF020, NULL, 256, 4096,
probe_39sf020, erase_39sf020, write_39sf020},
probe_39sf020, erase_39sf020, write_39sf020, NULL},
{"W29C011", WINBOND_ID, W_29C011, NULL, 128, 128,
probe_jedec, erase_jedec, write_jedec},
probe_jedec, erase_jedec, write_jedec, NULL},
{"W29C020C", WINBOND_ID, W_29C020C, NULL, 256, 128,
probe_jedec, erase_jedec, write_jedec},
probe_jedec, erase_jedec, write_jedec, NULL},
{"W49F002U", WINBOND_ID, W_49F002U, NULL, 256, 128,
probe_49f002, erase_49f002, write_49f002},
probe_49f002, erase_49f002, write_49f002, NULL},
{"M29F400BT", ST_ID, ST_M29F400BT , NULL, 512, 64*1024,
probe_m29f400bt, erase_m29f400bt, write_linuxbios_m29f400bt},
probe_m29f400bt, erase_m29f400bt, write_linuxbios_m29f400bt, NULL},
{"82802ab", 137, 173 , NULL, 512, 64*1024,
probe_82802ab, erase_82802ab, write_82802ab},
probe_82802ab, erase_82802ab, write_82802ab, NULL},
{"82802ac", 137, 172 , NULL, 1024, 64*1024,
probe_82802ab, erase_82802ab, write_82802ab},
probe_82802ab, erase_82802ab, write_82802ab, NULL},
{"MD-2802 (M-Systems DiskOnChip Millennium Module)",
MSYSTEMS_ID, MSYSTEMS_MD2802,
NULL, 8, 8*1024,
probe_md2802, erase_md2802, write_md2802, read_md2802},
{NULL,}
};
@ -208,7 +220,6 @@ enable_flash_vt8231(struct pci_dev *dev, char *name) {
int
enable_flash_cs5530(struct pci_dev *dev, char *name) {
unsigned char new;
int ok;
pci_write_byte(dev, 0x52, 0xee);
@ -225,7 +236,6 @@ enable_flash_cs5530(struct pci_dev *dev, char *name) {
int
enable_flash_sc1100(struct pci_dev *dev, char *name) {
unsigned char new;
int ok;
pci_write_byte(dev, 0x52, 0xee);
@ -280,6 +290,14 @@ struct flashchip * probe_flash(struct flashchip * flash)
}
printf("Trying %s, %d KB\n", flash->name, flash->total_size);
size = flash->total_size * 1024;
/* BUG? what happens if getpagesize() > size!?
-> ``Error MMAP /dev/mem: Invalid argument'' NIKI */
if(getpagesize() > size)
{
size = getpagesize();
printf("%s: warning: size: %d -> %ld\n", __FUNCTION__,
flash->total_size * 1024, (unsigned long)size);
}
bios = mmap (0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
fd_mem, (off_t) (0 - size));
if (bios == MAP_FAILED) {
@ -291,7 +309,7 @@ struct flashchip * probe_flash(struct flashchip * flash)
if (flash->probe(flash) == 1) {
printf ("%s found at physical address: 0x%lx\n",
flash->name, (0 - size), bios);
flash->name, (0 - size));
return flash;
}
munmap ((void *) bios, size);
@ -332,7 +350,6 @@ void
myusec_calibrate_delay()
{
int count = 1000;
volatile unsigned long i;
unsigned long timeusec;
struct timeval start, end;
int ok = 0;
@ -356,7 +373,7 @@ myusec_calibrate_delay()
// compute one microsecond. That will be count / time
micro = count / timeusec;
fprintf(stderr, "%dM loops per second\n", micro);
fprintf(stderr, "%ldM loops per second\n", (unsigned long)micro);
}
@ -391,7 +408,6 @@ enable_flash_write() {
int i;
struct pci_access *pacc;
struct pci_dev *dev = 0;
unsigned int c;
FLASH_ENABLE *enable = 0;
pacc = pci_alloc(); /* Get the pci_access structure */
@ -503,7 +519,10 @@ main (int argc, char * argv[])
exit(1);
}
printf("Reading Flash...");
memcpy(buf, (const char *) flash->virt_addr, size);
if(flash->read == NULL)
memcpy(buf, (const char *) flash->virt_addr, size);
else
flash->read (flash, buf);
fwrite(buf, sizeof(char), size, image);
fclose(image);
printf("done\n");