+
+#ifdef CONFIG_CMD_UUID
+int do_uuid(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ char uuid[UUID_STR_LEN + 1];
+ int str_format;
+
+ if (!strcmp(argv[0], "uuid"))
+ str_format = UUID_STR_FORMAT_STD;
+ else
+ str_format = UUID_STR_FORMAT_GUID;
+
+ if (argc > 2)
+ return CMD_RET_USAGE;
+
+ gen_rand_uuid_str(uuid, str_format);
+
+ if (argc == 1)
+ printf("%s\n", uuid);
+ else
+ setenv(argv[1], uuid);
+
+ return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(uuid, CONFIG_SYS_MAXARGS, 1, do_uuid,
+ "UUID - generate random Universally Unique Identifier",
+ "[<varname>]\n"
+ "Argument:\n"
+ "varname: for set result in a environment variable\n"
+ "e.g. uuid uuid_env"
+);
+
+U_BOOT_CMD(guid, CONFIG_SYS_MAXARGS, 1, do_uuid,
+ "GUID - generate Globally Unique Identifier based on random UUID",
+ "[<varname>]\n"
+ "Argument:\n"
+ "varname: for set result in a environment variable\n"
+ "e.g. guid guid_env"
+);
+#endif /* CONFIG_CMD_UUID */
+#endif /* CONFIG_RANDOM_UUID || CONFIG_CMD_UUID */