1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 923f9f5f91ce..2f895553e6a8 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -44,6 +44,13 @@ void __init gic_init_irq(void)
 }
 
 #ifdef CONFIG_CACHE_L2X0
+
+static void omap4_l2x0_disable(void)
+{
+        /* Disable PL310 L2 Cache controller */
+        omap_smc1(0x102, 0x0);
+}
+
 static int __init omap_l2_cache_init(void)
 {
         /*
@@ -70,6 +77,12 @@ static int __init omap_l2_cache_init(void)
         else
                 l2x0_init(l2cache_base, 0x0e070000, 0xc0000fff);
 
+        /*
+         * Override default outer_cache.disable with a OMAP4
+         * specific one
+        */
+        outer_cache.disable = omap4_l2x0_disable;
+
         return 0;
 }
 early_initcall(omap_l2_cache_init);