u-boot/cmd/dm.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2013 Google, Inc
 *
 * (C) Copyright 2012
 * Marek Vasut <marex@denx.de>
 */

#include <common.h>
#include <command.h>
#include <dm/root.h>
#include <dm/util.h>

static int do_dm_dump_driver_compat(struct cmd_tbl *cmdtp, int flag, int argc,
				    char * const argv[])
{
	dm_dump_driver_compat();

	return 0;
}

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

	return 0;
}

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

	return 0;
}

#if CONFIG_IS_ENABLED(DM_STATS)
static int do_dm_dump_mem(struct cmd_tbl *cmdtp, int flag, int argc,
			  char *const argv[])
{
	struct dm_stats mem;

	dm_get_mem(&mem);
	dm_dump_mem(&mem);

	return 0;
}
#endif /* DM_STATS */

static int do_dm_dump_static_driver_info(struct cmd_tbl *cmdtp, int flag,
					 int argc, char * const argv[])
{
	dm_dump_static_driver_info();

	return 0;
}

static int do_dm_dump_tree(struct cmd_tbl *cmdtp, int flag, int argc,
			   char *const argv[])
{
	bool sort;

	sort = argc > 1 && !strcmp(argv[1], "-s");

	dm_dump_tree(sort);

	return 0;
}

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

	return 0;
}

#if CONFIG_IS_ENABLED(DM_STATS)
#define DM_MEM_HELP	"dm mem           Provide a summary of memory usage\n"
#define DM_MEM		U_BOOT_SUBCMD_MKENT(mem, 1, 1, do_dm_dump_mem),
#else
#define DM_MEM_HELP
#define DM_MEM
#endif

#if IS_ENABLED(CONFIG_SYS_LONGHELP)
static char dm_help_text[] =
	"compat        Dump list of drivers with compatibility strings\n"
	"dm devres        Dump list of device resources for each device\n"
	"dm drivers       Dump list of drivers with uclass and instances\n"
	DM_MEM_HELP
	"dm static        Dump list of drivers with static platform data\n"
	"dm tree [-s]     Dump tree of driver model devices (-s=sort)\n"
	"dm uclass        Dump list of instances for each uclass"
	;
#endif

U_BOOT_CMD_WITH_SUBCMDS(dm, "Driver model low level access", dm_help_text,
	U_BOOT_SUBCMD_MKENT(compat, 1, 1, do_dm_dump_driver_compat),
	U_BOOT_SUBCMD_MKENT(devres, 1, 1, do_dm_dump_devres),
	U_BOOT_SUBCMD_MKENT(drivers, 1, 1, do_dm_dump_drivers),
	DM_MEM
	U_BOOT_SUBCMD_MKENT(static, 1, 1, do_dm_dump_static_driver_info),
	U_BOOT_SUBCMD_MKENT(tree, 2, 1, do_dm_dump_tree),
	U_BOOT_SUBCMD_MKENT(uclass, 1, 1, do_dm_dump_uclass));