25 lines
		
	
	
		
			481 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			481 B
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright (C) 2020 Marvell International Ltd.
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|  */
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| 
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| #include <cpu_func.h>
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| 
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| /* Octeon memory write barrier */
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| #define CVMX_SYNCW	asm volatile ("syncw\nsyncw\n" : : : "memory")
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| 
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| void flush_dcache_range(ulong start_addr, ulong stop)
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| {
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| 	/* Flush all pending writes */
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| 	CVMX_SYNCW;
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| }
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| 
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| void flush_cache(ulong start_addr, ulong size)
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| {
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| }
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| 
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| void invalidate_dcache_range(ulong start_addr, ulong stop)
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| {
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| 	/* Don't need to do anything for OCTEON */
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| }
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