1/*
 2 * OpenRISC Linux
 3 *
 4 * Linux architectural port borrowing liberally from similar works of
 5 * others.  All original copyrights apply as per the original source
 6 * declaration.
 7 *
 8 * OpenRISC implementation:
 9 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
10 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
11 * et al.
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 */
18
19#ifndef __ASM_OPENRISC_SERIAL_H
20#define __ASM_OPENRISC_SERIAL_H
21
22#ifdef __KERNEL__
23
24#include <asm/cpuinfo.h>
25
26/* There's a generic version of this file, but it assumes a 1.8MHz UART clk...
27 * this, on the other hand, assumes the UART clock is tied to the system
28 * clock... 8250_early.c (early 8250 serial console) actually uses this, so
29 * it needs to be correct to get the early console working.
30 */
31
32#define BASE_BAUD (cpuinfo.clock_frequency/16)
33
34#endif /* __KERNEL__ */
35
36#endif /* __ASM_OPENRISC_SERIAL_H */

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * OpenRISC Linux
 4 *
 5 * Linux architectural port borrowing liberally from similar works of
 6 * others.  All original copyrights apply as per the original source
 7 * declaration.
 8 *
 9 * OpenRISC implementation:
10 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
12 * et al.
 
 
 
 
 
13 */
14
15#ifndef __ASM_OPENRISC_SERIAL_H
16#define __ASM_OPENRISC_SERIAL_H
17
18#ifdef __KERNEL__
19
20#include <asm/cpuinfo.h>
21
22/* There's a generic version of this file, but it assumes a 1.8MHz UART clk...
23 * this, on the other hand, assumes the UART clock is tied to the system
24 * clock... 8250_early.c (early 8250 serial console) actually uses this, so
25 * it needs to be correct to get the early console working.
26 */
27
28#define BASE_BAUD (cpuinfo_or1k[smp_processor_id()].clock_frequency/16)
29
30#endif /* __KERNEL__ */
31
32#endif /* __ASM_OPENRISC_SERIAL_H */