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5527f832 PB |
1 | /* |
2 | * (C) Copyright 2013 Patrice Bouchand <pbfwdlist_gmail_com> | |
3 | * lzma uncompress command in Uboot | |
4 | * | |
5 | * made from existing cmd_unzip.c file of Uboot | |
6 | * | |
7 | * (C) Copyright 2000 | |
8 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
9 | * | |
10 | * SPDX-License-Identifier: GPL-2.0+ | |
11 | */ | |
12 | ||
13 | #include <common.h> | |
14 | #include <command.h> | |
0eb25b61 | 15 | #include <mapmem.h> |
5527f832 PB |
16 | #include <asm/io.h> |
17 | ||
18 | #include <lzma/LzmaTools.h> | |
19 | ||
20 | static int do_lzmadec(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
21 | { | |
22 | unsigned long src, dst; | |
23 | unsigned long src_len = ~0UL, dst_len = ~0UL; | |
24 | int ret; | |
25 | ||
26 | switch (argc) { | |
27 | case 4: | |
28 | dst_len = simple_strtoul(argv[3], NULL, 16); | |
29 | /* fall through */ | |
30 | case 3: | |
31 | src = simple_strtoul(argv[1], NULL, 16); | |
32 | dst = simple_strtoul(argv[2], NULL, 16); | |
33 | break; | |
34 | default: | |
35 | return CMD_RET_USAGE; | |
36 | } | |
37 | ||
38 | ret = lzmaBuffToBuffDecompress(map_sysmem(dst, dst_len), &src_len, | |
39 | map_sysmem(src, 0), dst_len); | |
40 | ||
41 | if (ret != SZ_OK) | |
42 | return 1; | |
43 | printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len); | |
44 | setenv_hex("filesize", src_len); | |
45 | ||
46 | return 0; | |
47 | } | |
48 | ||
49 | U_BOOT_CMD( | |
50 | lzmadec, 4, 1, do_lzmadec, | |
51 | "lzma uncompress a memory region", | |
52 | "srcaddr dstaddr [dstsize]" | |
53 | ); |