1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun // Copyright (C) 2005-2017 Andes Technology Corporation 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #include <linux/bug.h> 5*4882a593Smuzhiyun #include <linux/printk.h> 6*4882a593Smuzhiyun #include <linux/of_fdt.h> 7*4882a593Smuzhiyun early_init_devtree(void * params)8*4882a593Smuzhiyunvoid __init early_init_devtree(void *params) 9*4882a593Smuzhiyun { 10*4882a593Smuzhiyun if (!params || !early_init_dt_scan(params)) { 11*4882a593Smuzhiyun pr_crit("\n" 12*4882a593Smuzhiyun "Error: invalid device tree blob at (virtual address 0x%p)\n" 13*4882a593Smuzhiyun "\nPlease check your bootloader.", params); 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun BUG_ON(1); 16*4882a593Smuzhiyun } 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun dump_stack_set_arch_desc("%s (DT)", of_flat_dt_get_machine_name()); 19*4882a593Smuzhiyun } 20