xref: /rk3399_rockchip-uboot/test/dm/cmd_dm.c (revision d6df048bca348a964943e6dedda8a674eb07dc30)
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 
3540b6f2d0SMasahiro Yamada static int do_dm_dump_devres(cmd_tbl_t *cmdtp, int flag, int argc,
3640b6f2d0SMasahiro Yamada 			     char * const argv[])
3740b6f2d0SMasahiro Yamada {
3840b6f2d0SMasahiro Yamada 	dm_dump_devres();
3940b6f2d0SMasahiro Yamada 
4040b6f2d0SMasahiro Yamada 	return 0;
4140b6f2d0SMasahiro Yamada }
4240b6f2d0SMasahiro 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, "", ""),
4640b6f2d0SMasahiro Yamada 	U_BOOT_CMD_MKENT(devres, 1, 1, do_dm_dump_devres, "", ""),
4706811959SSimon Glass };
4806811959SSimon Glass 
49*d6df048bSMichal Simek static __maybe_unused void dm_reloc(void)
50*d6df048bSMichal Simek {
51*d6df048bSMichal Simek 	static int relocated;
52*d6df048bSMichal Simek 
53*d6df048bSMichal Simek 	if (!relocated) {
54*d6df048bSMichal Simek 		fixup_cmdtable(test_commands, ARRAY_SIZE(test_commands));
55*d6df048bSMichal Simek 		relocated = 1;
56*d6df048bSMichal Simek 	}
57*d6df048bSMichal Simek }
58*d6df048bSMichal Simek 
5906811959SSimon Glass static int do_dm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
6006811959SSimon Glass {
6106811959SSimon Glass 	cmd_tbl_t *test_cmd;
6206811959SSimon Glass 	int ret;
6306811959SSimon Glass 
64*d6df048bSMichal Simek #ifdef CONFIG_NEEDS_MANUAL_RELOC
65*d6df048bSMichal Simek 	dm_reloc();
66*d6df048bSMichal Simek #endif
67*d6df048bSMichal Simek 
6857f54d55SSimon Glass 	if (argc < 2)
6906811959SSimon Glass 		return CMD_RET_USAGE;
7006811959SSimon Glass 	test_cmd = find_cmd_tbl(argv[1], test_commands,
7106811959SSimon Glass 				ARRAY_SIZE(test_commands));
7206811959SSimon Glass 	argc -= 2;
7306811959SSimon Glass 	argv += 2;
7406811959SSimon Glass 	if (!test_cmd || argc > test_cmd->maxargs)
7506811959SSimon Glass 		return CMD_RET_USAGE;
7606811959SSimon Glass 
7706811959SSimon Glass 	ret = test_cmd->cmd(test_cmd, flag, argc, argv);
7806811959SSimon Glass 
7906811959SSimon Glass 	return cmd_process_error(test_cmd, ret);
8006811959SSimon Glass }
8106811959SSimon Glass 
8206811959SSimon Glass U_BOOT_CMD(
8357f54d55SSimon Glass 	dm,	3,	1,	do_dm,
8406811959SSimon Glass 	"Driver model low level access",
85fffa24d7SSimon Glass 	"tree         Dump driver model tree ('*' = activated)\n"
8640b6f2d0SMasahiro Yamada 	"dm uclass        Dump list of instances for each uclass\n"
8740b6f2d0SMasahiro Yamada 	"dm devres        Dump list of device resources for each device"
8806811959SSimon Glass );
89