37 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * OpenRISC Linux
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|  *
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|  * Linux architectural port borrowing liberally from similar works of
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|  * others.  All original copyrights apply as per the original source
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|  * declaration.
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|  *
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|  * OpenRISC implementation:
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|  * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
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|  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
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|  * et al.
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  */
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| 
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| #ifndef __ASM_OPENRISC_SERIAL_H
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| #define __ASM_OPENRISC_SERIAL_H
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| 
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| #ifdef __KERNEL__
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| 
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| #include <asm/cpuinfo.h>
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| 
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| /* There's a generic version of this file, but it assumes a 1.8MHz UART clk...
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|  * this, on the other hand, assumes the UART clock is tied to the system
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|  * clock... 8250_early.c (early 8250 serial console) actually uses this, so
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|  * it needs to be correct to get the early console working.
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|  */
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| 
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| #define BASE_BAUD (cpuinfo_or1k[smp_processor_id()].clock_frequency/16)
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| 
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| #endif /* __KERNEL__ */
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| 
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| #endif /* __ASM_OPENRISC_SERIAL_H */
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