summaryrefslogtreecommitdiffstats
path: root/chipset_enable.c
diff options
context:
space:
mode:
Diffstat (limited to 'chipset_enable.c')
-rw-r--r--chipset_enable.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/chipset_enable.c b/chipset_enable.c
index 21864af..0395df6 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -680,8 +680,16 @@ static int enable_flash_sb600(struct pci_dev *dev, const char *name)
flashbus = BUS_TYPE_SB600_SPI;
/* Enable SPI ROM in SB600 PM register. */
+ /* If we enable SPI ROM here, we have to disable it after we leave.
+ * But how can we know which ROM we are going to handle? So we have
+ * to trade off. We only access LPC ROM if we boot via LPC ROM. And
+ * only SPI ROM if we boot via SPI ROM. If you want to do it crossly,
+ * you have to use the code below.
+ */
+ /*
OUTB(0x8f, 0xcd6);
OUTB(0x0e, 0xcd7);
+ */
return 0;
}
OpenPOWER on IntegriCloud