diff --git a/bl2u/bl2u_main.c b/bl2u/bl2u_main.c
new file mode 100644
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+++ b/bl2u/bl2u_main.c
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+/*
+ * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arch.h>
+#include <arch_helpers.h>
+#include <assert.h>
+#include <auth_mod.h>
+#include <bl_common.h>
+#include <bl1.h>
+#include <debug.h>
+#include <platform.h>
+#include <platform_def.h>
+#include <stdint.h>
+
+/*******************************************************************************
+ * This function is responsible to:
+ * Load SCP_BL2U if platform has defined SCP_BL2U_BASE
+ * Perform platform setup.
+ * Go back to EL3.
+ ******************************************************************************/
+void bl2u_main(void)
+{
+	NOTICE("BL2U: %s\n", version_string);
+	NOTICE("BL2U: %s\n", build_message);
+
+#if SCP_BL2U_BASE
+	int rc;
+	/* Load the subsequent bootloader images */
+	rc = bl2u_plat_handle_scp_bl2u();
+	if (rc) {
+		ERROR("Failed to load SCP_BL2U (%i)\n", rc);
+		panic();
+	}
+#endif
+
+	/* Perform platform setup in BL2U after loading SCP_BL2U */
+	bl2u_platform_setup();
+
+	/*
+	 * Indicate that BL2U is done and resume back to
+	 * normal world via an SMC to BL1.
+	 * x1 could be passed to Normal world,
+	 * so DO NOT pass any secret information.
+	 */
+	smc(FWU_SMC_SEC_IMAGE_DONE, 0, 0, 0, 0, 0, 0, 0);
+	wfi();
+}