aboutsummaryrefslogtreecommitdiff
path: root/src/southbridge/amd/sb700/sb700_early_setup.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/southbridge/amd/sb700/sb700_early_setup.c')
-rw-r--r--src/southbridge/amd/sb700/sb700_early_setup.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/southbridge/amd/sb700/sb700_early_setup.c b/src/southbridge/amd/sb700/sb700_early_setup.c
index b237ef0f08..a063c70cf9 100644
--- a/src/southbridge/amd/sb700/sb700_early_setup.c
+++ b/src/southbridge/amd/sb700/sb700_early_setup.c
@@ -102,8 +102,11 @@ static void sb700_lpc_init(void)
u32 reg32;
device_t dev;
- /* NOTE: Set BootTimerDisable, otherwise it would keep rebooting!! */
dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); /* SMBUS controller */
+ /* NOTE: Set BootTimerDisable, otherwise it would keep rebooting!!
+ * This bit has no meaning if debug strap is not enabled. So if the
+ * board keeps rebooting and the code fails to reach here, we could
+ * disable the debug strap first. */
reg32 = pci_read_config32(dev, 0x4C);
reg32 |= 1 << 31;
pci_write_config32(dev, 0x4C, reg32);