1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+ 22e192b24SSimon Glass /* 32e192b24SSimon Glass * (C) Copyright 2013 Patrice Bouchand <pbfwdlist_gmail_com> 42e192b24SSimon Glass * lzma uncompress command in Uboot 52e192b24SSimon Glass * 62e192b24SSimon Glass * made from existing cmd_unzip.c file of Uboot 72e192b24SSimon Glass * 82e192b24SSimon Glass * (C) Copyright 2000 92e192b24SSimon Glass * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 102e192b24SSimon Glass */ 112e192b24SSimon Glass 122e192b24SSimon Glass #include <common.h> 132e192b24SSimon Glass #include <command.h> 142e192b24SSimon Glass #include <mapmem.h> 152e192b24SSimon Glass #include <asm/io.h> 162e192b24SSimon Glass 172e192b24SSimon Glass #include <lzma/LzmaTools.h> 182e192b24SSimon Glass 192e192b24SSimon Glass static int do_lzmadec(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) 202e192b24SSimon Glass { 212e192b24SSimon Glass unsigned long src, dst; 221bb718cdSSimon Glass SizeT src_len = ~0UL, dst_len = ~0UL; 232e192b24SSimon Glass int ret; 242e192b24SSimon Glass 252e192b24SSimon Glass switch (argc) { 262e192b24SSimon Glass case 4: 272e192b24SSimon Glass dst_len = simple_strtoul(argv[3], NULL, 16); 282e192b24SSimon Glass /* fall through */ 292e192b24SSimon Glass case 3: 302e192b24SSimon Glass src = simple_strtoul(argv[1], NULL, 16); 312e192b24SSimon Glass dst = simple_strtoul(argv[2], NULL, 16); 322e192b24SSimon Glass break; 332e192b24SSimon Glass default: 342e192b24SSimon Glass return CMD_RET_USAGE; 352e192b24SSimon Glass } 362e192b24SSimon Glass 372e192b24SSimon Glass ret = lzmaBuffToBuffDecompress(map_sysmem(dst, dst_len), &src_len, 382e192b24SSimon Glass map_sysmem(src, 0), dst_len); 392e192b24SSimon Glass 402e192b24SSimon Glass if (ret != SZ_OK) 412e192b24SSimon Glass return 1; 421bb718cdSSimon Glass printf("Uncompressed size: %ld = %#lX\n", (ulong)src_len, 431bb718cdSSimon Glass (ulong)src_len); 44018f5303SSimon Glass env_set_hex("filesize", src_len); 452e192b24SSimon Glass 462e192b24SSimon Glass return 0; 472e192b24SSimon Glass } 482e192b24SSimon Glass 492e192b24SSimon Glass U_BOOT_CMD( 502e192b24SSimon Glass lzmadec, 4, 1, do_lzmadec, 512e192b24SSimon Glass "lzma uncompress a memory region", 522e192b24SSimon Glass "srcaddr dstaddr [dstsize]" 532e192b24SSimon Glass ); 54