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 15 extern 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