[fsbl] add fsbl for cv181x/cv180x

Change-Id: I6809bc5016d4bc148f62be2ed3f8e928ec111f19

fsbl/include/console.h

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __CONSOLE_H__
+#define __CONSOLE_H__
+
+#include <stdint.h>
+
+int console_init(uintptr_t not_used, unsigned int uart_clk, unsigned int baud_rate);
+int console_putc(int c);
+int console_getc(void);
+int console_flush(void);
+int console_tstc(void);
+
+#endif /* __CONSOLE_H__ */