// 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.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 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, "", ""),

  };

  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)
  "

  	"dm uclass        Dump list of instances for each uclass
  "
  	"dm devres        Dump list of device resources for each device"

  );