X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm%2Fmach-socfpga%2Fmisc.c;h=bbd31ef7b522dcd6bab0ff445f6ba3da0c69e097;hb=c624d07f3ff7ae7d29672bab189d2aeb99c63a95;hp=0940cc5a4ff3f684e8b7882d53f496c8955a73a3;hpb=129adf5bf4769cd93f05e53e6aab724894c31036;p=u-boot

diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c
index 0940cc5a4f..bbd31ef7b5 100644
--- a/arch/arm/mach-socfpga/misc.c
+++ b/arch/arm/mach-socfpga/misc.c
@@ -52,6 +52,18 @@ void enable_caches(void)
 #endif
 }
 
+void v7_outer_cache_enable(void)
+{
+	/* disable the L2 cache */
+	writel(0, &pl310->pl310_ctrl);
+
+	/* enable BRESP, instruction and data prefetch, full line of zeroes */
+	setbits_le32(&pl310->pl310_aux_ctrl,
+		     L310_AUX_CTRL_DATA_PREFETCH_MASK |
+		     L310_AUX_CTRL_INST_PREFETCH_MASK |
+		     L310_SHARED_ATT_OVERRIDE_ENABLE);
+}
+
 /*
  * DesignWare Ethernet initialization
  */