blob: a73c86d5924c59967dba11a611ef9f06d5ef47c1 [file] [log] [blame]
Lei Wenf2b96df2012-09-28 04:26:47 +00001/*
2 * (C) Copyright 2012
3 * Lei Wen <leiwen@marvell.com>, Marvell Inc.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25#include <command.h>
26
27static int do_zip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
28{
29 unsigned long src, dst;
30 unsigned long src_len, dst_len = ~0UL;
31 char buf[32];
32
33 switch (argc) {
34 case 5:
35 dst_len = simple_strtoul(argv[4], NULL, 16);
36 /* fall through */
37 case 4:
38 src = simple_strtoul(argv[1], NULL, 16);
39 src_len = simple_strtoul(argv[2], NULL, 16);
40 dst = simple_strtoul(argv[3], NULL, 16);
41 break;
42 default:
43 return cmd_usage(cmdtp);
44 }
45
46 if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0)
47 return 1;
48
49 printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len);
50 sprintf(buf, "%lX", dst_len);
51 setenv("filesize", buf);
52
53 return 0;
54}
55
56U_BOOT_CMD(
57 zip, 5, 1, do_zip,
58 "zip a memory region",
59 "srcaddr srcsize dstaddr [dstsize]"
60);