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

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2012
 * Lei Wen <leiwen@marvell.com>, Marvell Inc.
 */

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

static int do_zip(struct cmd_tbl *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: %lu = 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 <leiwen@marvell.com>, Marvell Inc.
f2b96dfb LW	5	*/
	6
	7	#include <common.h>
	8	#include <command.h>
c7694dd4	9	#include <env.h>
2843444a	10	#include <gzip.h>
f2b96dfb	11
09140113	12	static int do_zip(struct cmd_tbl cmdtp, int flag, int argc, char const argv[])
f2b96dfb LW	13	{
	14	unsigned long src, dst;
	15	unsigned long src_len, dst_len = ~0UL;
f2b96dfb LW	16
	17	switch (argc) {
	18	case 5:
	19	dst_len = simple_strtoul(argv[4], NULL, 16);
	20	/* fall through */
	21	case 4:
	22	src = simple_strtoul(argv[1], NULL, 16);
	23	src_len = simple_strtoul(argv[2], NULL, 16);
	24	dst = simple_strtoul(argv[3], NULL, 16);
	25	break;
	26	default:
	27	return cmd_usage(cmdtp);
	28	}
	29
	30	if (gzip((void ) dst, &dst_len, (void ) src, src_len) != 0)
	31	return 1;
	32
d6670909	33	printf("Compressed size: %lu = 0x%lX\n", dst_len, dst_len);
018f5303	34	env_set_hex("filesize", dst_len);
f2b96dfb LW	35
	36	return 0;
	37	}
	38
	39	U_BOOT_CMD(
	40	zip, 5, 1, do_zip,
	41	"zip a memory region",
	42	"srcaddr srcsize dstaddr [dstsize]"
	43	);