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 */ 20