| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * OpenRISC Linux |
| * |
| * Linux architectural port borrowing liberally from similar works of |
| * others. All original copyrights apply as per the original source |
| * declaration. |
| * |
| * OpenRISC implementation: |
| * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> |
| * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> |
| * et al. |
| */ |
| |
| #ifndef __ASM_OPENRISC_SERIAL_H |
| #define __ASM_OPENRISC_SERIAL_H |
| |
| #ifdef __KERNEL__ |
| |
| #include <asm/cpuinfo.h> |
| |
| /* There's a generic version of this file, but it assumes a 1.8MHz UART clk... |
| * this, on the other hand, assumes the UART clock is tied to the system |
| * clock... 8250_early.c (early 8250 serial console) actually uses this, so |
| * it needs to be correct to get the early console working. |
| */ |
| |
| #define BASE_BAUD (cpuinfo_or1k[smp_processor_id()].clock_frequency/16) |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __ASM_OPENRISC_SERIAL_H */ |
