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Code Issues Releases Wiki Activity

Fix for sis 5595

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Corresponding to coreboot v1 svn r805.
This commit is contained in:
Ronald G. Minnich
2003-05-08 19:33:19 +00:00
parent b9d27708a7
commit 7bd1dee5b3
1 changed files with 24 additions and 0 deletions
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24
flash_rom.c
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@ -188,6 +188,29 @@ enable_flash_cs5530(struct pci_dev *dev, char *name) {
return 0;
}
int
enable_flash_sis5595(struct pci_dev *dev, char *name) {
unsigned char new, newer;
new = pci_read_byte(dev, 0x45);
/* clear bit 5 */
new &= (~ 0x20);
/* set bit 2 */
new |= 0x4;
pci_write_byte(dev, 0x45, new);
newer = pci_read_byte(dev, 0x45);
if (newer != new) {
printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n",
0x45, new, name);
printf("Stuck at 0x%x\n", newer);
return -1;
}
return 0;
}
struct flashchip * probe_flash(struct flashchip * flash)
{
int fd_mem;
@ -303,6 +326,7 @@ FLASH_ENABLE enables[] = {
{0x8086, 0x2480, "E7500", enable_flash_e7500},
{0x1106, 0x8231, "VT8231", enable_flash_vt8231},
{0x1078, 0x0100, "CS5530", enable_flash_cs5530},
{0x1039, 0x8, "SIS5595", enable_flash_sis5595},
};
int