serial.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
 4 */
 5
 6#ifndef _ASM_ARC_SERIAL_H
 7#define _ASM_ARC_SERIAL_H
 8
 9/*
10 * early 8250 (now earlycon) requires BASE_BAUD to be defined in this header.
11 * However to still determine it dynamically (for multi-platform images)
12 * we do this in a helper by parsing the FDT early
13 */
14
15extern unsigned int __init arc_early_base_baud(void);
16
17#define BASE_BAUD	arc_early_base_baud()
18
19#endif /* _ASM_ARC_SERIAL_H */