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-rw-r--r--src/mainboard/ibase/mb899/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/ibase/mb899/devicetree.cb b/src/mainboard/ibase/mb899/devicetree.cb
index c304908934..a26d7c2c8e 100644
--- a/src/mainboard/ibase/mb899/devicetree.cb
+++ b/src/mainboard/ibase/mb899/devicetree.cb
@@ -32,6 +32,9 @@ chip northbridge/intel/i945
register "ide_enable_secondary" = "0x0"
register "sata_ahci" = "0x1"
+ register "c3_latency" = "85"
+ register "p_cnt_throttling_supported" = "0"
+
#device pci 1b.0 on end # High Definition Audio
device pci 1c.0 on end # PCIe
device pci 1c.1 on end # PCIe