1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2005-2017 Andes Technology Corporation
3 
4 #include <linux/bug.h>
5 #include <linux/printk.h>
6 #include <linux/of_fdt.h>
7 
early_init_devtree(void * params)8 void __init early_init_devtree(void *params)
9 {
10 	if (!params || !early_init_dt_scan(params)) {
11 		pr_crit("\n"
12 			"Error: invalid device tree blob at (virtual address 0x%p)\n"
13 			"\nPlease check your bootloader.", params);
14 
15 		BUG_ON(1);
16 	}
17 
18 	dump_stack_set_arch_desc("%s (DT)", of_flat_dt_get_machine_name());
19 }
20