xref: /rk3399_rockchip-uboot/test/dm/cmd_dm.c (revision 40b6f2d020ca8074ed38a1b6bfa170aead1a170e)
106811959SSimon Glass /*
206811959SSimon Glass  * Copyright (c) 2013 Google, Inc
306811959SSimon Glass  *
406811959SSimon Glass  * (C) Copyright 2012
506811959SSimon Glass  * Marek Vasut <marex@denx.de>
606811959SSimon Glass  *
706811959SSimon Glass  * SPDX-License-Identifier:	GPL-2.0+
806811959SSimon Glass  */
906811959SSimon Glass 
1006811959SSimon Glass #include <common.h>
1106811959SSimon Glass #include <dm.h>
1206811959SSimon Glass #include <malloc.h>
130eb25b61SJoe Hershberger #include <mapmem.h>
1406811959SSimon Glass #include <errno.h>
1506811959SSimon Glass #include <asm/io.h>
1606811959SSimon Glass #include <dm/root.h>
17304fbef1SSimon Glass #include <dm/util.h>
1806811959SSimon Glass 
1906811959SSimon Glass static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc,
2006811959SSimon Glass 			  char * const argv[])
2106811959SSimon Glass {
22304fbef1SSimon Glass 	dm_dump_all();
23a56642c7SMasahiro Yamada 
24a56642c7SMasahiro Yamada 	return 0;
25a56642c7SMasahiro Yamada }
26a56642c7SMasahiro Yamada 
2706811959SSimon Glass static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc,
2806811959SSimon Glass 			     char * const argv[])
2906811959SSimon Glass {
30304fbef1SSimon Glass 	dm_dump_uclass();
3106811959SSimon Glass 
3206811959SSimon Glass 	return 0;
3306811959SSimon Glass }
3406811959SSimon Glass 
35*40b6f2d0SMasahiro Yamada static int do_dm_dump_devres(cmd_tbl_t *cmdtp, int flag, int argc,
36*40b6f2d0SMasahiro Yamada 			     char * const argv[])
37*40b6f2d0SMasahiro Yamada {
38*40b6f2d0SMasahiro Yamada 	dm_dump_devres();
39*40b6f2d0SMasahiro Yamada 
40*40b6f2d0SMasahiro Yamada 	return 0;
41*40b6f2d0SMasahiro Yamada }
42*40b6f2d0SMasahiro Yamada 
4306811959SSimon Glass static cmd_tbl_t test_commands[] = {
4406811959SSimon Glass 	U_BOOT_CMD_MKENT(tree, 0, 1, do_dm_dump_all, "", ""),
4506811959SSimon Glass 	U_BOOT_CMD_MKENT(uclass, 1, 1, do_dm_dump_uclass, "", ""),
46*40b6f2d0SMasahiro Yamada 	U_BOOT_CMD_MKENT(devres, 1, 1, do_dm_dump_devres, "", ""),
4706811959SSimon Glass };
4806811959SSimon Glass 
4906811959SSimon Glass static int do_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
5006811959SSimon Glass {
5106811959SSimon Glass 	cmd_tbl_t *test_cmd;
5206811959SSimon Glass 	int ret;
5306811959SSimon Glass 
5457f54d55SSimon Glass 	if (argc < 2)
5506811959SSimon Glass 		return CMD_RET_USAGE;
5606811959SSimon Glass 	test_cmd = find_cmd_tbl(argv[1], test_commands,
5706811959SSimon Glass 				ARRAY_SIZE(test_commands));
5806811959SSimon Glass 	argc -= 2;
5906811959SSimon Glass 	argv += 2;
6006811959SSimon Glass 	if (!test_cmd || argc > test_cmd->maxargs)
6106811959SSimon Glass 		return CMD_RET_USAGE;
6206811959SSimon Glass 
6306811959SSimon Glass 	ret = test_cmd->cmd(test_cmd, flag, argc, argv);
6406811959SSimon Glass 
6506811959SSimon Glass 	return cmd_process_error(test_cmd, ret);
6606811959SSimon Glass }
6706811959SSimon Glass 
6806811959SSimon Glass U_BOOT_CMD(
6957f54d55SSimon Glass 	dm,	3,	1,	do_dm,
7006811959SSimon Glass 	"Driver model low level access",
71fffa24d7SSimon Glass 	"tree         Dump driver model tree ('*' = activated)\n"
72*40b6f2d0SMasahiro Yamada 	"dm uclass        Dump list of instances for each uclass\n"
73*40b6f2d0SMasahiro Yamada 	"dm devres        Dump list of device resources for each device"
7406811959SSimon Glass );
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