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