rcar_gen3: drivers: io [emmc/mem]

Signed-off-by: ldts <jramirez@baylibre.com>
diff --git a/drivers/renesas/rcar/io/io_rcar.h b/drivers/renesas/rcar/io/io_rcar.h
new file mode 100644
index 0000000..2420902
--- /dev/null
+++ b/drivers/renesas/rcar/io/io_rcar.h
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2015-2017, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IO_RCAR_H__
+#define IO_RCAR_H__
+
+int32_t rcar_register_io_dev(const io_dev_connector_t **dev_con);
+int32_t rcar_get_certificate(const int32_t name, uint32_t *cert);
+void rcar_read_certificate(uint64_t cert, uint32_t *size, uintptr_t *dest);
+
+#endif