// SPDX-License-Identifier: GPL-2.0// Copyright (C) 2005-2017 Andes Technology Corporation #include <linux/bug.h>#include <linux/printk.h>#include <linux/of_fdt.h> void __init early_init_devtree(void *params){	if (!params || !early_init_dt_scan(params)) {		pr_crit("\n"			"Error: invalid device tree blob at (virtual address 0x%p)\n"			"\nPlease check your bootloader.", params); 		BUG_ON(1);	} 	dump_stack_set_arch_desc("%s (DT)", of_flat_dt_get_machine_name());}