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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
c3d2a17c MF |
2 | /* |
3 | * (C) Copyright 2000 | |
4 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
c3d2a17c MF |
5 | */ |
6 | ||
7 | #include <common.h> | |
8 | #include <command.h> | |
9 | ||
10 | static int do_unzip(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
11 | { | |
12 | unsigned long src, dst; | |
13 | unsigned long src_len = ~0UL, dst_len = ~0UL; | |
c3d2a17c MF |
14 | |
15 | switch (argc) { | |
16 | case 4: | |
17 | dst_len = simple_strtoul(argv[3], NULL, 16); | |
18 | /* fall through */ | |
19 | case 3: | |
20 | src = simple_strtoul(argv[1], NULL, 16); | |
21 | dst = simple_strtoul(argv[2], NULL, 16); | |
22 | break; | |
23 | default: | |
4c12eeb8 | 24 | return CMD_RET_USAGE; |
c3d2a17c MF |
25 | } |
26 | ||
27 | if (gunzip((void *) dst, dst_len, (void *) src, &src_len) != 0) | |
28 | return 1; | |
29 | ||
30 | printf("Uncompressed size: %ld = 0x%lX\n", src_len, src_len); | |
018f5303 | 31 | env_set_hex("filesize", src_len); |
c3d2a17c MF |
32 | |
33 | return 0; | |
34 | } | |
35 | ||
36 | U_BOOT_CMD( | |
37 | unzip, 4, 1, do_unzip, | |
38 | "unzip a memory region", | |
39 | "srcaddr dstaddr [dstsize]" | |
40 | ); | |
5d27223e EN |
41 | |
42 | static int do_gzwrite(cmd_tbl_t *cmdtp, int flag, | |
43 | int argc, char * const argv[]) | |
44 | { | |
4101f687 | 45 | struct blk_desc *bdev; |
5d27223e EN |
46 | int ret; |
47 | unsigned char *addr; | |
48 | unsigned long length; | |
49 | unsigned long writebuf = 1<<20; | |
50 | u64 startoffs = 0; | |
51 | u64 szexpected = 0; | |
52 | ||
53 | if (argc < 5) | |
54 | return CMD_RET_USAGE; | |
ebac37cf | 55 | ret = blk_get_device_by_str(argv[1], argv[2], &bdev); |
5d27223e EN |
56 | if (ret < 0) |
57 | return CMD_RET_FAILURE; | |
58 | ||
59 | addr = (unsigned char *)simple_strtoul(argv[3], NULL, 16); | |
60 | length = simple_strtoul(argv[4], NULL, 16); | |
61 | ||
62 | if (5 < argc) { | |
63 | writebuf = simple_strtoul(argv[5], NULL, 16); | |
64 | if (6 < argc) { | |
65 | startoffs = simple_strtoull(argv[6], NULL, 16); | |
66 | if (7 < argc) | |
67 | szexpected = simple_strtoull(argv[7], | |
68 | NULL, 16); | |
69 | } | |
70 | } | |
71 | ||
72 | ret = gzwrite(addr, length, bdev, writebuf, startoffs, szexpected); | |
73 | ||
74 | return ret ? CMD_RET_FAILURE : CMD_RET_SUCCESS; | |
75 | } | |
76 | ||
77 | U_BOOT_CMD( | |
78 | gzwrite, 8, 0, do_gzwrite, | |
79 | "unzip and write memory to block device", | |
80 | "<interface> <dev> <addr> length [wbuf=1M [offs=0 [outsize=0]]]\n" | |
81 | "\twbuf is the size in bytes (hex) of write buffer\n" | |
82 | "\t\tand should be padded to erase size for SSDs\n" | |
83 | "\toffs is the output start offset in bytes (hex)\n" | |
84 | "\toutsize is the size of the expected output (hex bytes)\n" | |
85 | "\t\tand is required for files with uncompressed lengths\n" | |
86 | "\t\t4 GiB or larger\n" | |
87 | ); |