[u-boot.git] / cmd / dm.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2013 Google, Inc
 *
 * (C) Copyright 2012
 * Marek Vasut <[email protected]>
 */

#include <common.h>
#include <command.h>
#include <dm.h>
#include <malloc.h>
#include <mapmem.h>
#include <errno.h>
#include <asm/io.h>
#include <dm/root.h>
#include <dm/util.h>

static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc,
			  char * const argv[])
{
	dm_dump_all();

	return 0;
}

static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc,
			     char * const argv[])
{
	dm_dump_uclass();

	return 0;
}

static int do_dm_dump_devres(cmd_tbl_t *cmdtp, int flag, int argc,
			     char * const argv[])
{
	dm_dump_devres();

	return 0;
}

static int do_dm_dump_drivers(cmd_tbl_t *cmdtp, int flag, int argc,
			      char * const argv[])
{
	dm_dump_drivers();

	return 0;
}

static cmd_tbl_t test_commands[] = {
	U_BOOT_CMD_MKENT(tree, 0, 1, do_dm_dump_all, "", ""),
	U_BOOT_CMD_MKENT(uclass, 1, 1, do_dm_dump_uclass, "", ""),
	U_BOOT_CMD_MKENT(devres, 1, 1, do_dm_dump_devres, "", ""),
	U_BOOT_CMD_MKENT(drivers, 1, 1, do_dm_dump_drivers, "", ""),
};

static __maybe_unused void dm_reloc(void)
{
	static int relocated;

	if (!relocated) {
		fixup_cmdtable(test_commands, ARRAY_SIZE(test_commands));
		relocated = 1;
	}
}

static int do_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	cmd_tbl_t *test_cmd;
	int ret;

#ifdef CONFIG_NEEDS_MANUAL_RELOC
	dm_reloc();
#endif

	if (argc < 2)
		return CMD_RET_USAGE;
	test_cmd = find_cmd_tbl(argv[1], test_commands,
				ARRAY_SIZE(test_commands));
	argc -= 2;
	argv += 2;
	if (!test_cmd || argc > test_cmd->maxargs)
		return CMD_RET_USAGE;

	ret = test_cmd->cmd(test_cmd, flag, argc, argv);

	return cmd_process_error(test_cmd, ret);
}

U_BOOT_CMD(
	dm,	3,	1,	do_dm,
	"Driver model low level access",
	"tree          Dump driver model tree ('*' = activated)\n"
	"dm uclass        Dump list of instances for each uclass\n"
	"dm devres        Dump list of device resources for each device\n"
	"dm drivers       Dump list of drivers and their compatible strings"
);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
06811959 SG	2	/*
	3	* Copyright (c) 2013 Google, Inc
	4	*
	5	* (C) Copyright 2012
	6	* Marek Vasut <[email protected]>
06811959 SG	7	*/
	8
	9	#include <common.h>
cbb2df20	10	#include <command.h>
06811959 SG	11	#include <dm.h>
06811959 SG	12	#include <malloc.h>
0eb25b61	13	#include <mapmem.h>
06811959 SG	14	#include <errno.h>
	15	#include <asm/io.h>
	16	#include <dm/root.h>
304fbef1	17	#include <dm/util.h>
a56642c7 MY	18
	19	static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc,
	20	char * const argv[])
	21	{
304fbef1	22	dm_dump_all();
a56642c7 MY	23
	24	return 0;
	25	}
	26
06811959 SG	27	static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc,
	28	char * const argv[])
	29	{
304fbef1	30	dm_dump_uclass();
06811959 SG	31
	32	return 0;
	33	}
	34
40b6f2d0 MY	35	static 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
7b9d60fc	43	static int do_dm_dump_drivers(cmd_tbl_t *cmdtp, int flag, int argc,
97c7ac21	44	char * const argv[])
7b9d60fc SA	45	{
	46	dm_dump_drivers();
	47
	48	return 0;
	49	}
	50
06811959 SG	51	static cmd_tbl_t test_commands[] = {
	52	U_BOOT_CMD_MKENT(tree, 0, 1, do_dm_dump_all, "", ""),
	53	U_BOOT_CMD_MKENT(uclass, 1, 1, do_dm_dump_uclass, "", ""),
40b6f2d0	54	U_BOOT_CMD_MKENT(devres, 1, 1, do_dm_dump_devres, "", ""),
7b9d60fc	55	U_BOOT_CMD_MKENT(drivers, 1, 1, do_dm_dump_drivers, "", ""),
06811959 SG	56	};
06811959 SG	57
d6df048b MS	58	static __maybe_unused void dm_reloc(void)
	59	{
	60	static int relocated;
	61
	62	if (!relocated) {
	63	fixup_cmdtable(test_commands, ARRAY_SIZE(test_commands));
	64	relocated = 1;
	65	}
	66	}
	67
06811959 SG	68	static int do_dm(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	69	{
	70	cmd_tbl_t *test_cmd;
	71	int ret;
	72
d6df048b MS	73	#ifdef CONFIG_NEEDS_MANUAL_RELOC
	74	dm_reloc();
	75	#endif
	76
57f54d55	77	if (argc < 2)
06811959 SG	78	return CMD_RET_USAGE;
	79	test_cmd = find_cmd_tbl(argv[1], test_commands,
	80	ARRAY_SIZE(test_commands));
	81	argc -= 2;
	82	argv += 2;
	83	if (!test_cmd \|\| argc > test_cmd->maxargs)
	84	return CMD_RET_USAGE;
	85
	86	ret = test_cmd->cmd(test_cmd, flag, argc, argv);
	87
	88	return cmd_process_error(test_cmd, ret);
	89	}
	90
	91	U_BOOT_CMD(
57f54d55	92	dm, 3, 1, do_dm,
06811959	93	"Driver model low level access",
138c8a75	94	"tree Dump driver model tree ('*' = activated)\n"
40b6f2d0	95	"dm uclass Dump list of instances for each uclass\n"
7b9d60fc	96	"dm devres Dump list of device resources for each device\n"
97c7ac21	97	"dm drivers Dump list of drivers and their compatible strings"
06811959	98	);