1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2012
3*4882a593Smuzhiyun * Lei Wen <leiwen@marvell.com>, Marvell Inc.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include <common.h>
9*4882a593Smuzhiyun #include <command.h>
10*4882a593Smuzhiyun
do_zip(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])11*4882a593Smuzhiyun static int do_zip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
12*4882a593Smuzhiyun {
13*4882a593Smuzhiyun unsigned long src, dst;
14*4882a593Smuzhiyun unsigned long src_len, dst_len = ~0UL;
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun switch (argc) {
17*4882a593Smuzhiyun case 5:
18*4882a593Smuzhiyun dst_len = simple_strtoul(argv[4], NULL, 16);
19*4882a593Smuzhiyun /* fall through */
20*4882a593Smuzhiyun case 4:
21*4882a593Smuzhiyun src = simple_strtoul(argv[1], NULL, 16);
22*4882a593Smuzhiyun src_len = simple_strtoul(argv[2], NULL, 16);
23*4882a593Smuzhiyun dst = simple_strtoul(argv[3], NULL, 16);
24*4882a593Smuzhiyun break;
25*4882a593Smuzhiyun default:
26*4882a593Smuzhiyun return cmd_usage(cmdtp);
27*4882a593Smuzhiyun }
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0)
30*4882a593Smuzhiyun return 1;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun printf("Compressed size: %ld = 0x%lX\n", dst_len, dst_len);
33*4882a593Smuzhiyun env_set_hex("filesize", dst_len);
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun return 0;
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun U_BOOT_CMD(
39*4882a593Smuzhiyun zip, 5, 1, do_zip,
40*4882a593Smuzhiyun "zip a memory region",
41*4882a593Smuzhiyun "srcaddr srcsize dstaddr [dstsize]"
42*4882a593Smuzhiyun );
43