diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c
index 10c0b89..b7cf4e5 100644
--- a/src/soc/intel/baytrail/southcluster.c
+++ b/src/soc/intel/baytrail/southcluster.c
@@ -122,6 +122,7 @@
 	int i;
 	const unsigned long pr_base = ILB_BASE_ADDRESS + 0x08;
 	const unsigned long ir_base = ILB_BASE_ADDRESS + 0x20;
+	const unsigned long actl = ILB_BASE_ADDRESS + ACTL;
 	const struct baytrail_irq_route *ir = &global_baytrail_irq_route;
 
 	/* Set up the PIRQ PIC routing based on static config. */
@@ -132,6 +133,9 @@
 	for (i = 0; i < NUM_IR_DEVS; i++) {
 		write16(ir_base + i*sizeof(ir->pcidev[i]), ir->pcidev[i]);
 	}
+
+	/* Route SCI to IRQ9 */
+	write32(actl, (read32(actl) & ~SCIS_MASK) | SCIS_IRQ9);
 }
 
 /*