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Code Issues Releases Wiki Activity

Add support for CS5530

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Corresponding to coreboot v1 svn r780.
This commit is contained in:
Ronald G. Minnich 2003-04-21 17:56:12 +00:00
parent e555957f04
commit b9d27708a7
1 changed files with 20 additions and 2 deletions
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22
flash_rom.c
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@ -171,6 +171,23 @@ enable_flash_vt8231(struct pci_dev *dev, char *name) {
return 0;
}
int
enable_flash_cs5530(struct pci_dev *dev, char *name) {
unsigned char new;
int ok;
pci_write_byte(dev, 0x52, 0xee);
new = pci_read_byte(dev, 0x52);
if (new != 0xee) {
printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
0x52, new, name);
return -1;
}
return 0;
}
struct flashchip * probe_flash(struct flashchip * flash)
{
int fd_mem;
@ -285,6 +302,7 @@ FLASH_ENABLE enables[] = {
{0x1, 0x1, "sis630 -- what's the ID?", enable_flash_sis630},
{0x8086, 0x2480, "E7500", enable_flash_e7500},
{0x1106, 0x8231, "VT8231", enable_flash_vt8231},
{0x1078, 0x0100, "CS5530", enable_flash_cs5530},
};
int
@ -393,7 +411,7 @@ main (int argc, char * argv[])
if (read_it) {
if ((image = fopen (filename, "w")) == NULL) {
perror("Error opening image file");
perror(filename);
exit(1);
}
printf("Reading Flash...");
@ -403,7 +421,7 @@ main (int argc, char * argv[])
printf("done\n");
} else {
if ((image = fopen (filename, "r")) == NULL) {
perror("Error opening image file");
perror(filename);
exit(1);
}
fread (buf, sizeof(char), size, image);