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 */

 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 */