4 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 7fbac28b01f3..636cf7d4009e 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -20,6 +20,12 @@
 / {
         model = "Marvell Armada 370 family SoC";
         compatible = "marvell,armada370", "marvell,armada-370-xp";
+        L2: l2-cache {
+                compatible = "marvell,aurora-outer-cache";
+                reg = <0xd0008000 0x1000>;
+                cache-id-part = <0x100>;
+                wt-override;
+        };
 
         aliases {
                 gpio0 = &gpio0;
diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
index 45a567c2e9ba..367aa3f94912 100644
--- a/arch/arm/boot/dts/armada-xp.dtsi
+++ b/arch/arm/boot/dts/armada-xp.dtsi
@@ -22,6 +22,13 @@
         model = "Marvell Armada XP family SoC";
         compatible = "marvell,armadaxp", "marvell,armada-370-xp";
 
+        L2: l2-cache {
+                compatible = "marvell,aurora-system-cache";
+                reg = <0xd0008000 0x1000>;
+                cache-id-part = <0x100>;
+                wt-override;
+        };
+
         mpic: interrupt-controller@d0020000 {
               reg = <0xd0020a00 0x1d0>,
                     <0xd0021070 0x58>;
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index c934e1d4933d..440b13ef1fed 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -22,6 +22,7 @@ config MACH_ARMADA_370_XP
         bool
         select ARMADA_370_XP_TIMER
         select HAVE_SMP
+        select CACHE_L2X0
         select CPU_PJ4B
 
 config MACH_ARMADA_370
diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c
index 549b6846f940..8e3fb082c3c6 100644
--- a/arch/arm/mach-mvebu/irq-armada-370-xp.c
+++ b/arch/arm/mach-mvebu/irq-armada-370-xp.c
@@ -25,6 +25,7 @@
 #include <asm/mach/arch.h>
 #include <asm/exception.h>
 #include <asm/smp_plat.h>
+#include <asm/hardware/cache-l2x0.h>
 
 /* Interrupt Controller Registers Map */
 #define ARMADA_370_XP_INT_SET_MASK_OFFS         (0x48)
@@ -210,4 +211,7 @@ static const struct of_device_id mpic_of_match[] __initconst = {
 void __init armada_370_xp_init_irq(void)
 {
         of_irq_init(mpic_of_match);
+#ifdef CONFIG_CACHE_L2X0
+        l2x0_of_init(0, ~0UL);
+#endif
 }