// SPDX-License-Identifier: GPL-2.0-only/* * MIPS support for CONFIG_OF device tree support * * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com> */ #include <linux/init.h>#include <linux/export.h>#include <linux/errno.h>#include <linux/types.h>#include <linux/memblock.h>#include <linux/debugfs.h>#include <linux/of.h>#include <linux/of_fdt.h>#include <linux/of_platform.h> #include <asm/bootinfo.h>#include <asm/page.h>#include <asm/prom.h> static char mips_machine_name[64] = "Unknown"; __init void mips_set_machine_name(const char *name){	if (name == NULL)		return; 	strscpy(mips_machine_name, name, sizeof(mips_machine_name));	pr_info("MIPS: machine is %s\n", mips_get_machine_name()); 	dump_stack_set_arch_desc(name);} char *mips_get_machine_name(void){	return mips_machine_name;} #ifdef CONFIG_USE_OF void __init __dt_setup_arch(void *bph){	if (!early_init_dt_scan(bph, __pa(bph)))		return; 	mips_set_machine_name(of_flat_dt_get_machine_name());} int __init __dt_register_buses(const char *bus0, const char *bus1){	static struct of_device_id of_ids[3]; 	if (!of_have_populated_dt())		panic("device tree not present"); 	strscpy(of_ids[0].compatible, bus0, sizeof(of_ids[0].compatible));	if (bus1) {		strscpy(of_ids[1].compatible, bus1,			sizeof(of_ids[1].compatible));	} 	if (of_platform_populate(NULL, of_ids, NULL, NULL))		panic("failed to populate DT"); 	return 0;} void __weak __init device_tree_init(void){	unflatten_and_copy_device_tree();} #endif