blob: b02c69e586283672ba0c4bf38f2202099d0fe477 [file] [log] [blame]
Mike Frysingerc3d2a172011-04-02 21:40:19 -04001/*
2 * (C) Copyright 2000
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
Mike Frysingerc3d2a172011-04-02 21:40:19 -04006 */
7
8#include <common.h>
9#include <command.h>
10
11static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
12{
13 unsigned long src, dst;
14 unsigned long src_len = ~0UL, dst_len = ~0UL;
Mike Frysingerc3d2a172011-04-02 21:40:19 -040015
16 switch (argc) {
17 case 4:
18 dst_len = simple_strtoul(argv[3], NULL, 16);
19 /* fall through */
20 case 3:
21 src = simple_strtoul(argv[1], NULL, 16);
22 dst = simple_strtoul(argv[2], NULL, 16);
23 break;
24 default:
Simon Glass4c12eeb2011-12-10 08:44:01 +000025 return CMD_RET_USAGE;
Mike Frysingerc3d2a172011-04-02 21:40:19 -040026 }
27
28 if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0)
29 return 1;
30
31 printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
Simon Glass41ef3722013-02-24 17:33:22 +000032 setenv_hex("filesize", src_len);
Mike Frysingerc3d2a172011-04-02 21:40:19 -040033
34 return 0;
35}
36
37U_BOOT_CMD(
38 unzip, 4, 1, do_unzip,
39 "unzip a memory region",
40 "srcaddr dstaddr [dstsize]"
41);