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Commit | Line | Data |
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06811959 SG |
1 | /* |
2 | * Copyright (c) 2013 Google, Inc | |
3 | * | |
4 | * (C) Copyright 2012 | |
5 | * Marek Vasut <marex@denx.de> | |
6 | * | |
7 | * SPDX-License-Identifier: GPL-2.0+ | |
8 | */ | |
9 | ||
10 | #include <common.h> | |
cbb2df20 | 11 | #include <command.h> |
06811959 SG |
12 | #include <dm.h> |
13 | #include <malloc.h> | |
0eb25b61 | 14 | #include <mapmem.h> |
06811959 SG |
15 | #include <errno.h> |
16 | #include <asm/io.h> | |
17 | #include <dm/root.h> | |
304fbef1 | 18 | #include <dm/util.h> |
a56642c7 MY |
19 | |
20 | static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc, | |
21 | char * const argv[]) | |
22 | { | |
304fbef1 | 23 | dm_dump_all(); |
a56642c7 MY |
24 | |
25 | return 0; | |
26 | } | |
27 | ||
06811959 SG |
28 | static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc, |
29 | char * const argv[]) | |
30 | { | |
304fbef1 | 31 | dm_dump_uclass(); |
06811959 SG |
32 | |
33 | return 0; | |
34 | } | |
35 | ||
40b6f2d0 MY |
36 | static int do_dm_dump_devres(cmd_tbl_t *cmdtp, int flag, int argc, |
37 | char * const argv[]) | |
38 | { | |
39 | dm_dump_devres(); | |
40 | ||
41 | return 0; | |
42 | } | |
43 | ||
06811959 SG |
44 | static cmd_tbl_t test_commands[] = { |
45 | U_BOOT_CMD_MKENT(tree, 0, 1, do_dm_dump_all, "", ""), | |
46 | U_BOOT_CMD_MKENT(uclass, 1, 1, do_dm_dump_uclass, "", ""), | |
40b6f2d0 | 47 | U_BOOT_CMD_MKENT(devres, 1, 1, do_dm_dump_devres, "", ""), |
06811959 SG |
48 | }; |
49 | ||
d6df048b MS |
50 | static __maybe_unused void dm_reloc(void) |
51 | { | |
52 | static int relocated; | |
53 | ||
54 | if (!relocated) { | |
55 | fixup_cmdtable(test_commands, ARRAY_SIZE(test_commands)); | |
56 | relocated = 1; | |
57 | } | |
58 | } | |
59 | ||
06811959 SG |
60 | static int do_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
61 | { | |
62 | cmd_tbl_t *test_cmd; | |
63 | int ret; | |
64 | ||
d6df048b MS |
65 | #ifdef CONFIG_NEEDS_MANUAL_RELOC |
66 | dm_reloc(); | |
67 | #endif | |
68 | ||
57f54d55 | 69 | if (argc < 2) |
06811959 SG |
70 | return CMD_RET_USAGE; |
71 | test_cmd = find_cmd_tbl(argv[1], test_commands, | |
72 | ARRAY_SIZE(test_commands)); | |
73 | argc -= 2; | |
74 | argv += 2; | |
75 | if (!test_cmd || argc > test_cmd->maxargs) | |
76 | return CMD_RET_USAGE; | |
77 | ||
78 | ret = test_cmd->cmd(test_cmd, flag, argc, argv); | |
79 | ||
80 | return cmd_process_error(test_cmd, ret); | |
81 | } | |
82 | ||
83 | U_BOOT_CMD( | |
57f54d55 | 84 | dm, 3, 1, do_dm, |
06811959 | 85 | "Driver model low level access", |
fffa24d7 | 86 | "tree Dump driver model tree ('*' = activated)\n" |
40b6f2d0 MY |
87 | "dm uclass Dump list of instances for each uclass\n" |
88 | "dm devres Dump list of device resources for each device" | |
06811959 | 89 | ); |