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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

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