3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
29 unsigned long src, dst;
30 unsigned long src_len = ~0UL, dst_len = ~0UL;
35 dst_len = simple_strtoul(argv[3], NULL, 16);
38 src = simple_strtoul(argv[1], NULL, 16);
39 dst = simple_strtoul(argv[2], NULL, 16);
42 return cmd_usage(cmdtp);
45 if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0)
48 printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len);
49 sprintf(buf, "%lX", src_len);
50 setenv("filesize", buf);
56 unzip, 4, 1, do_unzip,
57 "unzip a memory region",
58 "srcaddr dstaddr [dstsize]"