OpenCloudOS-Kernel/arch/arc/include/asm/serial.h

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C

/*
* Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _ASM_ARC_SERIAL_H
#define _ASM_ARC_SERIAL_H
/*
* early 8250 (now earlycon) requires BASE_BAUD to be defined in this header.
* However to still determine it dynamically (for multi-platform images)
* we do this in a helper by parsing the FDT early
*/
extern unsigned int __init arc_early_base_baud(void);
#define BASE_BAUD arc_early_base_baud()
#endif /* _ASM_ARC_SERIAL_H */