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diff --git a/src/arch/arm64/include/arm_tf.h b/src/arch/arm64/include/arm_tf.h
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Google Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ */
+
+#ifndef __ARM_TF_H__
+#define __ARM_TF_H__
+
+#include <types.h>
+
+/* TODO: Pull in directly from ARM TF once its headers have been reorganized. */
+#include <arm_tf_temp.h>
+
+/* Load and enter BL31, set it up to exit to payload according to arguments. */
+void arm_tf_run_bl31(u64 payload_entry, u64 payload_arg0, u64 payload_spsr);
+
+/* Return platform-specific bl31_plat_params. May update bl31_params. */
+void *soc_get_bl31_plat_params(bl31_params_t *bl31_params);
+
+#endif /* __ARM_TF_H__ */