37 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			37 lines
		
	
	
	
		
			1.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * 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. | ||
|  |  * | ||
|  |  * This program is free software; you can redistribute it and/or modify | ||
|  |  * it under the terms of the GNU General Public License as published by | ||
|  |  * the Free Software Foundation; either version 2 of the License, or | ||
|  |  * (at your option) any later version. | ||
|  |  */ | ||
|  | 
 | ||
|  | #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.clock_frequency/16)
 | ||
|  | 
 | ||
|  | #endif /* __KERNEL__ */
 | ||
|  | 
 | ||
|  | #endif /* __ASM_OPENRISC_SERIAL_H */
 |