1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * (C) Copyright 2002 4 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se 5 */ 6 7#ifndef _ASM_ZIMAGE_H_ 8#define _ASM_ZIMAGE_H_ 9 10#include <asm/bootparam.h> 11#include <asm/e820.h> 12 13/* linux i386 zImage/bzImage header. Offsets relative to 14 * the start of the image */ 15 16#define HEAP_FLAG 0x80 17#define BIG_KERNEL_FLAG 0x01 18 19/* magic numbers */ 20#define KERNEL_MAGIC 0xaa55 21#define KERNEL_V2_MAGIC 0x53726448 22#define COMMAND_LINE_MAGIC 0xA33F 23 24/* limits */ 25#define BZIMAGE_MAX_SIZE 15*1024*1024 /* 15MB */ 26#define ZIMAGE_MAX_SIZE 512*1024 /* 512k */ 27#define SETUP_MAX_SIZE 32768 28 29#define SETUP_START_OFFSET 0x200 30#define BZIMAGE_LOAD_ADDR 0x100000 31#define ZIMAGE_LOAD_ADDR 0x10000 32 33struct boot_params *load_zimage(char *image, unsigned long kernel_size, 34 ulong *load_addressp); 35int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot, 36 unsigned long initrd_addr, unsigned long initrd_size); 37void setup_video(struct screen_info *screen_info); 38void setup_efi_info(struct efi_info *efi_info); 39 40#endif 41