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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
wdenk2262cfe2002-11-18 00:14:45 +00002/*
3 * (C) Copyright 2002
Albert ARIBAUDfa82f872011-08-04 18:45:45 +02004 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
wdenk2262cfe2002-11-18 00:14:45 +00005 */
6
7#ifndef _ASM_ZIMAGE_H_
8#define _ASM_ZIMAGE_H_
9
Gabe Black69370d12011-12-05 12:09:26 +000010#include <asm/bootparam.h>
Gabe Black233dbc12011-12-05 12:09:24 +000011#include <asm/e820.h>
12
wdenk8bde7f72003-06-27 21:31:46 +000013/* linux i386 zImage/bzImage header. Offsets relative to
wdenk2262cfe2002-11-18 00:14:45 +000014 * the start of the image */
15
wdenk2262cfe2002-11-18 00:14:45 +000016#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
wdenk8bde7f72003-06-27 21:31:46 +000030#define BZIMAGE_LOAD_ADDR 0x100000
wdenk2262cfe2002-11-18 00:14:45 +000031#define ZIMAGE_LOAD_ADDR 0x10000
wdenk8bde7f72003-06-27 21:31:46 +000032
Gabe Black69370d12011-12-05 12:09:26 +000033struct boot_params *load_zimage(char *image, unsigned long kernel_size,
Simon Glass76539382014-10-10 08:21:56 -060034 ulong *load_addressp);
Gabe Black69370d12011-12-05 12:09:26 +000035int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
36 unsigned long initrd_addr, unsigned long initrd_size);
Bin Menga4520022015-07-06 16:31:36 +080037void setup_video(struct screen_info *screen_info);
wdenk2262cfe2002-11-18 00:14:45 +000038
wdenk2262cfe2002-11-18 00:14:45 +000039#endif