1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (c) 2013 Google, Inc
4 *
5 * (C) Copyright 2012
6 * Marek Vasut <marex@denx.de>
7 */
8
9#include <common.h>
10#include <command.h>
11#include <dm/root.h>
12#include <dm/util.h>
13
14static int do_dm_dump_driver_compat(struct cmd_tbl *cmdtp, int flag, int argc,
15				    char * const argv[])
16{
17	dm_dump_driver_compat();
18
19	return 0;
20}
21
22static int do_dm_dump_devres(struct cmd_tbl *cmdtp, int flag, int argc,
23			     char *const argv[])
24{
25	dm_dump_devres();
26
27	return 0;
28}
29
30static int do_dm_dump_drivers(struct cmd_tbl *cmdtp, int flag, int argc,
31			      char *const argv[])
32{
33	dm_dump_drivers();
34
35	return 0;
36}
37
38#if CONFIG_IS_ENABLED(DM_STATS)
39static int do_dm_dump_mem(struct cmd_tbl *cmdtp, int flag, int argc,
40			  char *const argv[])
41{
42	struct dm_stats mem;
43
44	dm_get_mem(&mem);
45	dm_dump_mem(&mem);
46
47	return 0;
48}
49#endif /* DM_STATS */
50
51static int do_dm_dump_static_driver_info(struct cmd_tbl *cmdtp, int flag,
52					 int argc, char * const argv[])
53{
54	dm_dump_static_driver_info();
55
56	return 0;
57}
58
59static int do_dm_dump_tree(struct cmd_tbl *cmdtp, int flag, int argc,
60			   char *const argv[])
61{
62	bool extended = false, sort = false;
63	char *device = NULL;
64
65	for (; argc > 1; argc--, argv++) {
66		if (argv[1][0] != '-')
67			break;
68
69		if (!strcmp(argv[1], "-e")) {
70			extended = true;
71		} else if (!strcmp(argv[1], "-s")) {
72			sort = true;
73		} else {
74			printf("Unknown parameter: %s\n", argv[1]);
75			return 0;
76		}
77	}
78	if (argc > 1)
79		device = argv[1];
80
81	dm_dump_tree(device, extended, sort);
82
83	return 0;
84}
85
86static int do_dm_dump_uclass(struct cmd_tbl *cmdtp, int flag, int argc,
87			     char *const argv[])
88{
89	bool extended = false;
90	char *uclass = NULL;
91
92	if (argc > 1) {
93		if (!strcmp(argv[1], "-e")) {
94			extended = true;
95			argc--;
96			argv++;
97		}
98		if (argc > 1)
99			uclass = argv[1];
100	}
101
102	dm_dump_uclass(uclass, extended);
103
104	return 0;
105}
106
107#if CONFIG_IS_ENABLED(DM_STATS)
108#define DM_MEM_HELP	"dm mem           Provide a summary of memory usage\n"
109#define DM_MEM		U_BOOT_SUBCMD_MKENT(mem, 1, 1, do_dm_dump_mem),
110#else
111#define DM_MEM_HELP
112#define DM_MEM
113#endif
114
115U_BOOT_LONGHELP(dm,
116	"compat        Dump list of drivers with compatibility strings\n"
117	"dm devres        Dump list of device resources for each device\n"
118	"dm drivers       Dump list of drivers with uclass and instances\n"
119	DM_MEM_HELP
120	"dm static        Dump list of drivers with static platform data\n"
121	"dm tree [-s][-e][name]   Dump tree of driver model devices (-s=sort)\n"
122	"dm uclass [-e][name]     Dump list of instances for each uclass");
123
124U_BOOT_CMD_WITH_SUBCMDS(dm, "Driver model low level access", dm_help_text,
125	U_BOOT_SUBCMD_MKENT(compat, 1, 1, do_dm_dump_driver_compat),
126	U_BOOT_SUBCMD_MKENT(devres, 1, 1, do_dm_dump_devres),
127	U_BOOT_SUBCMD_MKENT(drivers, 1, 1, do_dm_dump_drivers),
128	DM_MEM
129	U_BOOT_SUBCMD_MKENT(static, 1, 1, do_dm_dump_static_driver_info),
130	U_BOOT_SUBCMD_MKENT(tree, 4, 1, do_dm_dump_tree),
131	U_BOOT_SUBCMD_MKENT(uclass, 3, 1, do_dm_dump_uclass));
132