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	Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			23 lines
		
	
	
		
			480 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			480 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
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|  * Scott McNutt <smcnutt@psyent.com>
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <watchdog.h>
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| 
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| 
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| extern void dly_clks( unsigned long ticks );
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| 
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| void __udelay(unsigned long usec)
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| {
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| 	/* The Nios core doesn't have a timebase, so we do our
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| 	 * best for now and call a low-level loop that counts
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| 	 * cpu clocks.
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| 	 */
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| 	unsigned long cnt = (CONFIG_SYS_CLK_FREQ/1000000) * usec;
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| 	dly_clks (cnt);
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| }
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