28 lines
		
	
	
		
			493 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			493 B
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2009
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|  * Michael Schwingen, michael@schwingen.org
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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 <config.h>
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| #include <asm/io.h>
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| #include "dvlhost_hw.h"
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| #ifdef CONFIG_HW_WATCHDOG
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| #include <watchdog.h>
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| #include <asm/arch/ixp425.h>
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| 
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| void hw_watchdog_reset(void)
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| {
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| 	unsigned int x;
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| 	x = readl(IXP425_GPIO_GPOUTR);
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| 	x ^= (1 << (CONFIG_SYS_GPIO_WDGTRIGGER));
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| 	writel(x, IXP425_GPIO_GPOUTR);
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| }
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| 
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| #endif /* CONFIG_HW_WATCHDOG */
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