projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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> | |
| 15 | #include <asm/io.h> | |
| 16 | ||
| 17 | #include <lzma/LzmaTools.h> | |
| 18 | ||
| 19 | static int do_lzmadec(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) | |
| 20 | { | |
| 21 | unsigned long src, dst; | |
| 22 | unsigned long src_len = ~0UL, dst_len = ~0UL; | |
| 23 | int ret; | |
| 24 | ||
| 25 | switch (argc) { | |
| 26 | case 4: | |
| 27 | dst_len = simple_strtoul(argv[3], NULL, 16); | |
| 28 | /* fall through */ | |
| 29 | case 3: | |
| 30 | src = simple_strtoul(argv[1], NULL, 16); | |
| 31 | dst = simple_strtoul(argv[2], NULL, 16); | |
| 32 | break; | |
| 33 | default: | |
| 34 | return CMD_RET_USAGE; | |
| 35 | } | |
| 36 | ||
| 37 | ret = lzmaBuffToBuffDecompress(map_sysmem(dst, dst_len), &src_len, | |
| 38 | map_sysmem(src, 0), dst_len); | |
| 39 | ||
| 40 | if (ret != SZ_OK) | |
| 41 | return 1; | |
| 42 | printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len); | |
| 43 | setenv_hex("filesize", src_len); | |
| 44 | ||
| 45 | return 0; | |
| 46 | } | |
| 47 | ||
| 48 | U_BOOT_CMD( | |
| 49 | lzmadec, 4, 1, do_lzmadec, | |
| 50 | "lzma uncompress a memory region", | |
| 51 | "srcaddr dstaddr [dstsize]" | |
| 52 | ); |