Index: head/sys/arm/mv/armada38x/armada38x.c
===================================================================
--- head/sys/arm/mv/armada38x/armada38x.c
+++ head/sys/arm/mv/armada38x/armada38x.c
@@ -173,9 +173,13 @@
 
 	/* Enable SCU */
 	val = bus_space_read_4(fdtbus_bs_tag, vaddr_scu, MV_SCU_REG_CTRL);
-	if (!(val & MV_SCU_ENABLE))
+	if (!(val & MV_SCU_ENABLE)) {
+		/* Enable SCU Speculative linefills to L2 */
+		val |= MV_SCU_SL_L2_ENABLE;
+
 		bus_space_write_4(fdtbus_bs_tag, vaddr_scu, 0,
 		    val | MV_SCU_ENABLE);
+	}
 
 	bus_space_unmap(fdtbus_bs_tag, vaddr_scu, MV_SCU_REGS_LEN);
 	return (0);
Index: head/sys/arm/mv/mvreg.h
===================================================================
--- head/sys/arm/mv/mvreg.h
+++ head/sys/arm/mv/mvreg.h
@@ -424,7 +424,8 @@
 #define	MV_SCU_REGS_LEN		0x100
 #define	MV_SCU_REG_CTRL		0x00
 #define	MV_SCU_REG_CONFIG	0x04
-#define	MV_SCU_ENABLE		1
+#define	MV_SCU_ENABLE		(1 << 0)
+#define	MV_SCU_SL_L2_ENABLE	(1 << 3)
 #define	SCU_CFG_REG_NCPU_MASK	0x3
 #endif