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
do_zip(cmd_tbl_t * cmdtp,int flag,int argc,char * const argv[])10 static int do_zip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
11 {
12 unsigned long src, dst;
13 unsigned long src_len, dst_len = ~0UL;
14
15 switch (argc) {
16 case 5:
17 dst_len = simple_strtoul(argv[4], NULL, 16);
18 /* fall through */
19 case 4:
20 src = simple_strtoul(argv[1], NULL, 16);
21 src_len = simple_strtoul(argv[2], NULL, 16);
22 dst = simple_strtoul(argv[3], NULL, 16);
23 break;
24 default:
25 return cmd_usage(cmdtp);
26 }
27
28 if (gzip((void *) dst, &dst_len, (void *) src, src_len) != 0)
29 return 1;
30
31 printf("Compressed size: %lu = 0x%lX\n", dst_len, dst_len);
32 env_set_hex("filesize", dst_len);
33
34 return 0;
35 }
36
37 U_BOOT_CMD(
38 zip, 5, 1, do_zip,
39 "zip a memory region",
40 "srcaddr srcsize dstaddr [dstsize]"
41 );
42