1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * This file is subject to the terms and conditions of the GNU General Public 4 * License. See the file COPYING in the main directory of this archive 5 * for more details. 6 * 7 * Copyright (C) 2020 Loongson Technology Co., Ltd. 8 */ 9#ifndef _ASM_BOOTINFO_H 10#define _ASM_BOOTINFO_H 11 12#include <linux/types.h> 13#include <asm/setup.h> 14 15const char *get_system_type(void); 16 17extern void memblock_init(void); 18extern void detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max); 19 20extern void early_init(void); 21extern void init_environ(void); 22extern void platform_init(void); 23extern void plat_mem_setup(void); 24extern int __init init_numa_memory(void); 25 26struct loongson_board_info { 27 int bios_size; 28 const char *bios_vendor; 29 const char *bios_version; 30 const char *bios_release_date; 31 const char *board_name; 32 const char *board_vendor; 33}; 34 35struct loongson_system_configuration { 36 int nr_cpus; 37 int nr_nodes; 38 int nr_io_pics; 39 int boot_cpu_id; 40 int cores_per_node; 41 int cores_per_package; 42 const char *cpuname; 43 u64 suspend_addr; 44}; 45 46extern u64 efi_system_table; 47extern struct loongson_board_info b_info; 48extern struct loongson_system_configuration loongson_sysconf; 49extern unsigned long fw_arg0, fw_arg1, fw_arg2; 50 51#endif /* _ASM_BOOTINFO_H */ 52