12345678910111213141516171819202122232425262728293031323334353637383940 |
- /*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #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);
- #endif
|