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-rw-r--r--util/flashrom/chipset_enable.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/util/flashrom/chipset_enable.c b/util/flashrom/chipset_enable.c
index 22c40dffb2..3ad99cc750 100644
--- a/util/flashrom/chipset_enable.c
+++ b/util/flashrom/chipset_enable.c
@@ -540,6 +540,17 @@ static int enable_flash_sis5595(struct pci_dev *dev, const char *name)
return -1;
}
+ /* Extended BIOS enable = 1, Lower BIOS Enable = 1 */
+ new = pci_read_byte(dev,0x40);
+ new &= 0xFB;
+ new |= 0x3;
+ pci_write_byte(dev,0x40,new);
+ newer = pci_read_byte(dev,0x40);
+ if (newer != new) {
+ printf("tried to set register 0x%x to 0x%x on %s failed (WARNING ONLY)\n", 0x40, new, name);
+ printf("Stuck at 0x%x\n", newer);
+ return -1;
+ }
return 0;
}