[u-boot.git] / cmd / zip.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2012
 * Lei Wen <[email protected]>, Marvell Inc.
 */

#include <common.h>
#include <command.h>

static int do_zip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	unsigned long src, dst;
	unsigned long src_len, dst_len = ~0UL;

	switch (argc) {
		case 5:
			dst_len = simple_strtoul(argv[4], NULL, 16);
			/* fall through */
		case 4:
			src = simple_strtoul(argv[1], NULL, 16);
			src_len = simple_strtoul(argv[2], NULL, 16);
			dst = simple_strtoul(argv[3], NULL, 16);
			break;
		default:
			return cmd_usage(cmdtp);
	}

	if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0)
		return 1;

	printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len);
	env_set_hex("filesize", dst_len);

	return 0;
}

U_BOOT_CMD(
	zip,	5,	1,	do_zip,
	"zip a memory region",
	"srcaddr srcsize dstaddr [dstsize]"
);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
f2b96dfb LW	2	/*
	3	* (C) Copyright 2012
	4	* Lei Wen <[email protected]>, Marvell Inc.
f2b96dfb LW	5	*/
	6
	7	#include <common.h>
	8	#include <command.h>
	9
	10	static int do_zip(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	11	{
	12	unsigned long src, dst;
	13	unsigned long src_len, dst_len = ~0UL;
f2b96dfb LW	14
	15	switch (argc) {
	16	case 5:
	17	dst_len = simple_strtoul(argv[4], NULL, 16);
	18	/* fall through */
	19	case 4:
	20	src = simple_strtoul(argv[1], NULL, 16);
	21	src_len = simple_strtoul(argv[2], NULL, 16);
	22	dst = simple_strtoul(argv[3], NULL, 16);
	23	break;
	24	default:
	25	return cmd_usage(cmdtp);
	26	}
	27
	28	if (gzip((void ) dst, &dst_len, (void ) src, src_len) != 0)
	29	return 1;
	30
	31	printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len);
018f5303	32	env_set_hex("filesize", dst_len);
f2b96dfb LW	33
	34	return 0;
	35	}
	36
	37	U_BOOT_CMD(
	38	zip, 5, 1, do_zip,
	39	"zip a memory region",
	40	"srcaddr srcsize dstaddr [dstsize]"
	41	);