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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>
		
			
				
	
	
		
			29 lines
		
	
	
		
			797 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			797 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2009
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|  * Marvell Semiconductor <www.marvell.com>
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|  * Written-by: Prafulla Wadaskar <prafulla@marvell.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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| #ifndef _UBOOT_CRC_H
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| #define _UBOOT_CRC_H
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| 
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| /* lib/crc32.c */
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| uint32_t crc32 (uint32_t, const unsigned char *, uint);
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| uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
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| uint32_t crc32_no_comp (uint32_t, const unsigned char *, uint);
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| 
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| /**
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|  * crc32_wd_buf - Perform CRC32 on a buffer and return result in buffer
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|  *
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|  * @input:	Input buffer
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|  * @ilen:	Input buffer length
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|  * @output:	Place to put checksum result (4 bytes)
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|  * @chunk_sz:	Trigger watchdog after processing this many bytes
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|  */
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| void crc32_wd_buf(const unsigned char *input, uint ilen,
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| 		    unsigned char *output, uint chunk_sz);
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| 
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| #endif /* _UBOOT_CRC_H */
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