projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 5527f832 PB |
2 | /* |
| 3 | * (C) Copyright 2013 Patrice Bouchand <pbfwdlist_gmail_com> | |
| 4 | * lzma uncompress command in Uboot | |
| 5 | * | |
| 6 | * made from existing cmd_unzip.c file of Uboot | |
| 7 | * | |
| 8 | * (C) Copyright 2000 | |
| 9 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
| 5527f832 PB |
10 | */ |
| 11 | ||
| 5527f832 | 12 | #include <command.h> |
| c7694dd4 | 13 | #include <env.h> |
| 0eb25b61 | 14 | #include <mapmem.h> |
| 03de305e | 15 | #include <vsprintf.h> |
| 5527f832 PB |
16 | #include <asm/io.h> |
| 17 | ||
| 18 | #include <lzma/LzmaTools.h> | |
| 19 | ||
| 09140113 SG |
20 | static int do_lzmadec(struct cmd_tbl *cmdtp, int flag, int argc, |
| 21 | char *const argv[]) | |
| 5527f832 PB |
22 | { |
| 23 | unsigned long src, dst; | |
| 1bb718cd | 24 | SizeT src_len = ~0UL, dst_len = ~0UL; |
| 5527f832 PB |
25 | int ret; |
| 26 | ||
| 27 | switch (argc) { | |
| 28 | case 4: | |
| 7e5f460e | 29 | dst_len = hextoul(argv[3], NULL); |
| 5527f832 PB |
30 | /* fall through */ |
| 31 | case 3: | |
| 7e5f460e SG |
32 | src = hextoul(argv[1], NULL); |
| 33 | dst = hextoul(argv[2], NULL); | |
| 5527f832 PB |
34 | break; |
| 35 | default: | |
| 36 | return CMD_RET_USAGE; | |
| 37 | } | |
| 38 | ||
| 39 | ret = lzmaBuffToBuffDecompress(map_sysmem(dst, dst_len), &src_len, | |
| 40 | map_sysmem(src, 0), dst_len); | |
| 41 | ||
| 42 | if (ret != SZ_OK) | |
| 43 | return 1; | |
| 1bb718cd SG |
44 | printf("Uncompressed size: %ld = %#lX\n", (ulong)src_len, |
| 45 | (ulong)src_len); | |
| 018f5303 | 46 | env_set_hex("filesize", src_len); |
| 5527f832 PB |
47 | |
| 48 | return 0; | |
| 49 | } | |
| 50 | ||
| 51 | U_BOOT_CMD( | |
| 52 | lzmadec, 4, 1, do_lzmadec, | |
| 53 | "lzma uncompress a memory region", | |
| 54 | "srcaddr dstaddr [dstsize]" | |
| 55 | ); |