blob: 624fc829d8bcca2ecc100e4985fc6a7db7e3c66e [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Simon Glass06811952014-02-26 15:59:22 -07002/*
3 * Copyright (c) 2013 Google, Inc
4 *
5 * (C) Copyright 2012
6 * Marek Vasut <marex@denx.de>
Simon Glass06811952014-02-26 15:59:22 -07007 */
8
9#include <common.h>
Tom Rinicbb2df22015-12-07 08:23:29 -050010#include <command.h>
Simon Glass06811952014-02-26 15:59:22 -070011#include <dm.h>
12#include <malloc.h>
Joe Hershberger0eb25b62015-03-22 17:08:59 -050013#include <mapmem.h>
Simon Glass06811952014-02-26 15:59:22 -070014#include <errno.h>
15#include <asm/io.h>
16#include <dm/root.h>
Simon Glass304fbef2015-06-23 15:38:35 -060017#include <dm/util.h>
Simon Glass06811952014-02-26 15:59:22 -070018
19static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc,
20 char * const argv[])
21{
Simon Glass304fbef2015-06-23 15:38:35 -060022 dm_dump_all();
Masahiro Yamadaa56642c2014-11-29 17:01:56 +090023
24 return 0;
25}
26
Simon Glass06811952014-02-26 15:59:22 -070027static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc,
28 char * const argv[])
29{
Simon Glass304fbef2015-06-23 15:38:35 -060030 dm_dump_uclass();
Simon Glass06811952014-02-26 15:59:22 -070031
32 return 0;
33}
34
Masahiro Yamada40b6f2d2015-07-25 21:52:38 +090035static int do_dm_dump_devres(cmd_tbl_t *cmdtp, int flag, int argc,
36 char * const argv[])
37{
38 dm_dump_devres();
39
40 return 0;
41}
42
Simon Glass06811952014-02-26 15:59:22 -070043static cmd_tbl_t test_commands[] = {
44 U_BOOT_CMD_MKENT(tree, 0, 1, do_dm_dump_all, "", ""),
45 U_BOOT_CMD_MKENT(uclass, 1, 1, do_dm_dump_uclass, "", ""),
Masahiro Yamada40b6f2d2015-07-25 21:52:38 +090046 U_BOOT_CMD_MKENT(devres, 1, 1, do_dm_dump_devres, "", ""),
Simon Glass06811952014-02-26 15:59:22 -070047};
48
Michal Simekd6df0482015-12-04 11:42:01 +010049static __maybe_unused void dm_reloc(void)
50{
51 static int relocated;
52
53 if (!relocated) {
54 fixup_cmdtable(test_commands, ARRAY_SIZE(test_commands));
55 relocated = 1;
56 }
57}
58
Simon Glass06811952014-02-26 15:59:22 -070059static int do_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
60{
61 cmd_tbl_t *test_cmd;
62 int ret;
63
Michal Simekd6df0482015-12-04 11:42:01 +010064#ifdef CONFIG_NEEDS_MANUAL_RELOC
65 dm_reloc();
66#endif
67
Simon Glass57f54d52015-03-25 12:23:04 -060068 if (argc < 2)
Simon Glass06811952014-02-26 15:59:22 -070069 return CMD_RET_USAGE;
70 test_cmd = find_cmd_tbl(argv[1], test_commands,
71 ARRAY_SIZE(test_commands));
72 argc -= 2;
73 argv += 2;
74 if (!test_cmd || argc > test_cmd->maxargs)
75 return CMD_RET_USAGE;
76
77 ret = test_cmd->cmd(test_cmd, flag, argc, argv);
78
79 return cmd_process_error(test_cmd, ret);
80}
81
82U_BOOT_CMD(
Simon Glass57f54d52015-03-25 12:23:04 -060083 dm, 3, 1, do_dm,
Simon Glass06811952014-02-26 15:59:22 -070084 "Driver model low level access",
Simon Glassfffa24d2014-07-23 06:55:10 -060085 "tree Dump driver model tree ('*' = activated)\n"
Masahiro Yamada40b6f2d2015-07-25 21:52:38 +090086 "dm uclass Dump list of instances for each uclass\n"
87 "dm devres Dump list of device resources for each device"
Simon Glass06811952014-02-26 15:59:22 -070088);