SONE's changes
Corresponding to coreboot v1 svn r863.
diff --git a/flash_rom.c b/flash_rom.c
index 758c0e2..e7d49a5 100644
--- a/flash_rom.c
+++ b/flash_rom.c
@@ -33,6 +33,7 @@
#include <unistd.h>
#include <stdio.h>
#include <pci/pci.h>
+#include <string.h>
#include "flash.h"
#include "jedec.h"
@@ -69,6 +70,8 @@
{NULL,}
};
+char *chip_to_probe = NULL;
+
int enable_flash_sis630 (struct pci_dev *dev, char *name)
{
char b;
@@ -127,7 +130,6 @@
enable_flash_e7500(struct pci_dev *dev, char *name) {
/* register 4e.b gets or'ed with one */
unsigned char old, new;
- int ok;
/* 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.
*/
@@ -139,11 +141,11 @@
if (new == old)
return 0;
- ok = pci_write_byte(dev, 0x4e, new);
+ pci_write_byte(dev, 0x4e, new);
- if (ok != new) {
+ if (pci_read_byte(dev, 0x4e) != new) {
printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- old, new, name);
+ 0x4e, new, name);
return -1;
}
return 0;
@@ -189,21 +191,15 @@
int
enable_flash_vt8231(struct pci_dev *dev, char *name) {
- unsigned char old, new;
- int ok;
+ unsigned char val;
- old = pci_read_byte(dev, 0x40);
+ val = pci_read_byte(dev, 0x40);
+ val |= 0x10;
+ pci_write_byte(dev, 0x40, val);
- new = old | 0x10;
-
- if (new == old)
- return 0;
-
- ok = pci_write_byte(dev, 0x40, new);
-
- if (ok != 0) {
+ if (pci_read_byte(dev, 0x40) != val) {
printf("tried to set 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
- old, new, name);
+ 0x40, val, name);
return -1;
}
return 0;
@@ -278,6 +274,10 @@
}
while (flash->name != NULL) {
+ if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0) {
+ flash++;
+ continue;
+ }
printf("Trying %s, %d KB\n", flash->name, flash->total_size);
size = flash->total_size * 1024;
bios = mmap (0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
@@ -425,10 +425,11 @@
void usage(const char *name)
{
- printf("usage: %s [-rwv] [file]\n", name);
+ printf("usage: %s [-rwv] [-c chipname][file]\n", name);
printf("-r: read flash and save into file\n"
"-w: write file into flash (default when file is specified)\n"
"-v: verify flash against file\n"
+ "-c: probe only for specified flash chip\n"
" If no file is specified, then all that happens\n"
" is that flash info is dumped\n");
exit(1);
@@ -444,7 +445,10 @@
int opt;
int read_it = 0, write_it = 0, verify_it = 0;
char *filename = NULL;
- while ((opt = getopt(argc, argv, "rwv")) != EOF) {
+
+ setbuf(stdout, NULL);
+
+ while ((opt = getopt(argc, argv, "rwvc:")) != EOF) {
switch (opt) {
case 'r':
read_it = 1;
@@ -455,6 +459,9 @@
case 'v':
verify_it = 1;
break;
+ case 'c':
+ chip_to_probe = strdup(optarg);
+ break;
default:
usage(argv[0]);
break;
@@ -509,7 +516,7 @@
fclose(image);
}
- if (write_it)
+ if (write_it || (!read_it && !verify_it))
flash->write (flash, buf);
if (verify_it)
verify_flash (flash, buf, /* verbose = */ 0);
diff --git a/mx29f002.c b/mx29f002.c
index d42ca2b..4ff98a0 100644
--- a/mx29f002.c
+++ b/mx29f002.c
@@ -97,7 +97,8 @@
printf ("Programming Page: ");
for (i = 0; i < total_size; i++) {
/* write to the sector */
- printf ("address: 0x%08lx", i);
+ if ((i & 0xfff) == 0)
+ printf ("address: 0x%08lx", i);
*(bios + 0x5555) = 0xAA;
*(bios + 0x2AAA) = 0x55;
*(bios + 0x5555) = 0xA0;
@@ -106,7 +107,8 @@
/* wait for Toggle bit ready */
toggle_ready_jedec(dst);
- printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
+ if ((i & 0xfff) == 0)
+ printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
}
#endif
printf("\n");
diff --git a/w49f002u.c b/w49f002u.c
index 65b540c..bf8feb4 100644
--- a/w49f002u.c
+++ b/w49f002u.c
@@ -97,7 +97,8 @@
printf ("Programming Page: ");
for (i = 0; i < total_size; i++) {
/* write to the sector */
- printf ("address: 0x%08lx", i);
+ if ((i & 0xfff) == 0)
+ printf ("address: 0x%08lx", i);
*(bios + 0x5555) = 0xAA;
*(bios + 0x2AAA) = 0x55;
*(bios + 0x5555) = 0xA0;
@@ -106,7 +107,8 @@
/* wait for Toggle bit ready */
toggle_ready_jedec(dst);
- printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
+ if ((i & 0xfff) == 0)
+ printf ("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b");
}
#endif
printf("\n");