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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>
		
			
				
	
	
		
			42 lines
		
	
	
		
			852 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			852 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2000
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|  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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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 <command.h>
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| 
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| static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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| {
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| 	unsigned long src, dst;
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| 	unsigned long src_len = ~0UL, dst_len = ~0UL;
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| 
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| 	switch (argc) {
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| 		case 4:
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| 			dst_len = simple_strtoul(argv[3], NULL, 16);
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| 			/* fall through */
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| 		case 3:
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| 			src = simple_strtoul(argv[1], NULL, 16);
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| 			dst = simple_strtoul(argv[2], NULL, 16);
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| 			break;
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| 		default:
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| 			return CMD_RET_USAGE;
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| 	}
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| 
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| 	if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0)
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| 		return 1;
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| 
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| 	printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
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| 	setenv_hex("filesize", src_len);
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| 
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| 	return 0;
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| }
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| 
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| U_BOOT_CMD(
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| 	unzip,	4,	1,	do_unzip,
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| 	"unzip a memory region",
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| 	"srcaddr dstaddr [dstsize]"
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| );
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