1 files changed, 118 insertions, 0 deletions
diff --git a/roms/u-boot/cmd/dm.c b/roms/u-boot/cmd/dm.c
new file mode 100644
index 000000000..1dd19fe45
--- /dev/null
+++ b/roms/u-boot/cmd/dm.c
@@ -0,0 +1,118 @@
+// 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(struct cmd_tbl *cmdtp, int flag, int argc,
+			  char *const argv[])
+{
+	dm_dump_all();
+
+	return 0;
+}
+
+static int do_dm_dump_uclass(struct cmd_tbl *cmdtp, int flag, int argc,
+			     char *const argv[])
+{
+	dm_dump_uclass();
+
+	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;
+}
+
+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_static_driver_info(struct cmd_tbl *cmdtp, int flag, int argc,
+					 char * const argv[])
+{
+	dm_dump_static_driver_info();
+
+	return 0;
+}
+
+static struct cmd_tbl 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, "", ""),
+	U_BOOT_CMD_MKENT(compat, 1, 1, do_dm_dump_driver_compat, "", ""),
+	U_BOOT_CMD_MKENT(static, 1, 1, do_dm_dump_static_driver_info, "", ""),
+};
+
+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(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+	struct cmd_tbl *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 with uclass and instances\n"
+	"dm compat        Dump list of drivers with compatibility strings\n"
+	"dm static        Dump list of drivers with static platform data"
+);