diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/sandybridge/northbridge.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c index 23c1489acb..abfc1259de 100644 --- a/src/northbridge/intel/sandybridge/northbridge.c +++ b/src/northbridge/intel/sandybridge/northbridge.c @@ -377,11 +377,12 @@ static void disable_peg(void) /* * Set the PEG clock gating bit. Disables the IO clock on all PEG devices. * - * FIXME: If not clock gating, this register still needs to be written to once, - * to lock it down. Also, never clock gate on Ivy Bridge stepping A0! + * FIXME: Never clock gate on Ivy Bridge stepping A0! */ MCHBAR32_OR(PEGCTL, 1); printk(BIOS_DEBUG, "Disabling PEG IO clock.\n"); + } else { + MCHBAR32_AND(PEGCTL, ~1); } } |