1 files changed, 130 insertions, 0 deletions
diff --git a/cmd/dm.c b/cmd/dm.c
new file mode 100644
index 00000000000..ec9cfd85376
--- /dev/null
+++ b/cmd/dm.c
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2013 Google, Inc
+ *
+ * (C) Copyright 2012
+ * Marek Vasut <marex@denx.de>
+ */
+
+#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 extended = false, sort = false;
+	char *device = NULL;
+
+	for (; argc > 1; argc--, argv++) {
+		if (argv[1][0] != '-')
+			break;
+
+		if (!strcmp(argv[1], "-e")) {
+			extended = true;
+		} else if (!strcmp(argv[1], "-s")) {
+			sort = true;
+		} else {
+			printf("Unknown parameter: %s\n", argv[1]);
+			return 0;
+		}
+	}
+	if (argc > 1)
+		device = argv[1];
+
+	dm_dump_tree(device, extended, sort);
+
+	return 0;
+}
+
+static int do_dm_dump_uclass(struct cmd_tbl *cmdtp, int flag, int argc,
+			     char *const argv[])
+{
+	bool extended = false;
+	char *uclass = NULL;
+
+	if (argc > 1) {
+		if (!strcmp(argv[1], "-e")) {
+			extended = true;
+			argc--;
+			argv++;
+		}
+		if (argc > 1)
+			uclass = argv[1];
+	}
+
+	dm_dump_uclass(uclass, extended);
+
+	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
+
+U_BOOT_LONGHELP(dm,
+	"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][-e][name]   Dump tree of driver model devices (-s=sort)\n"
+	"dm uclass [-e][name]     Dump list of instances for each uclass");
+
+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, 4, 1, do_dm_dump_tree),
+	U_BOOT_SUBCMD_MKENT(uclass, 3, 1, do_dm_dump_uclass));