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Commit | Line | Data |
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c3d2a17c MF |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
c3d2a17c MF |
6 | */ |
7 | ||
8 | #include <common.h> | |
9 | #include <command.h> | |
10 | ||
11 | static 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; | |
c3d2a17c MF |
15 | |
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: | |
4c12eeb8 | 25 | return CMD_RET_USAGE; |
c3d2a17c MF |
26 | } |
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); | |
41ef372c | 32 | setenv_hex("filesize", src_len); |
c3d2a17c MF |
33 | |
34 | return 0; | |
35 | } | |
36 | ||
37 | U_BOOT_CMD( | |
38 | unzip, 4, 1, do_unzip, | |
39 | "unzip a memory region", | |
40 | "srcaddr dstaddr [dstsize]" | |
41 | ); |