diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile
index 9b261c4..49c454c 100644
--- a/arch/arm/cpu/armv7/omap5/Makefile
+++ b/arch/arm/cpu/armv7/omap5/Makefile
@@ -29,6 +29,7 @@ COBJS	+= hwinit.o
 COBJS	+= clocks.o
 COBJS	+= emif.o
 COBJS	+= sdram.o
+COBJS	+= cache-cp15.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(SOBJS))
diff --git a/arch/arm/cpu/armv7/omap5/cache-cp15.c b/arch/arm/cpu/armv7/omap5/cache-cp15.c
new file mode 100644
index 0000000..a9666f7
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap5/cache-cp15.c
@@ -0,0 +1,52 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2012
+ * Vincent Stehlé, Texas Instruments, v-stehle@ti.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/cache.h>
+
+#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* OMAP5 specific function to set up the identity mapping. */
+void arm_setup_identity_mapping(void)
+{
+	u32 *page_table = (u32 *)gd->tlb_addr;
+
+	/*
+	 * Perform default mapping, which sets up an identity-mapping for all
+	 * 4GB, rw for everyone.
+	 */
+	__arm_setup_identity_mapping();
+
+	/*
+	 * First page (starting at 0x0) is made invalid to avoid speculative
+	 * accesses in secure rom.
+	 * TODO: use second level descriptors for finer grained mapping.
+	 */
+	page_table[0] = 0;
+}
+#endif