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-rw-r--r--src/northbridge/intel/sandybridge/northbridge.c5
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);
}
}