| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2002 |
| * Daniel Engström, Omicron Ceti AB, daniel@omicron.se |
| */ |
| |
| #ifndef _ASM_ZIMAGE_H_ |
| #define _ASM_ZIMAGE_H_ |
| |
| #include <asm/bootparam.h> |
| #include <asm/e820.h> |
| |
| /* linux i386 zImage/bzImage header. Offsets relative to |
| * the start of the image */ |
| |
| #define HEAP_FLAG 0x80 |
| #define BIG_KERNEL_FLAG 0x01 |
| |
| /* magic numbers */ |
| #define KERNEL_MAGIC 0xaa55 |
| #define KERNEL_V2_MAGIC 0x53726448 |
| #define COMMAND_LINE_MAGIC 0xA33F |
| |
| /* limits */ |
| #define BZIMAGE_MAX_SIZE 15*1024*1024 /* 15MB */ |
| #define ZIMAGE_MAX_SIZE 512*1024 /* 512k */ |
| #define SETUP_MAX_SIZE 32768 |
| |
| #define SETUP_START_OFFSET 0x200 |
| #define BZIMAGE_LOAD_ADDR 0x100000 |
| #define ZIMAGE_LOAD_ADDR 0x10000 |
| |
| struct boot_params *load_zimage(char *image, unsigned long kernel_size, |
| ulong *load_addressp); |
| int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot, |
| unsigned long initrd_addr, unsigned long initrd_size); |
| void setup_video(struct screen_info *screen_info); |
| void setup_efi_info(struct efi_info *efi_info); |
| |
| #endif |
