1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
10 #include <asm/bootparam.h>
13 /* linux i386 zImage/bzImage header. Offsets relative to
14 * the start of the image */
16 #define HEAP_FLAG 0x80
17 #define BIG_KERNEL_FLAG 0x01
20 #define KERNEL_MAGIC 0xaa55
21 #define KERNEL_V2_MAGIC 0x53726448
22 #define COMMAND_LINE_MAGIC 0xA33F
25 #define BZIMAGE_MAX_SIZE 15*1024*1024 /* 15MB */
26 #define ZIMAGE_MAX_SIZE 512*1024 /* 512k */
27 #define SETUP_MAX_SIZE 32768
29 #define SETUP_START_OFFSET 0x200
30 #define BZIMAGE_LOAD_ADDR 0x100000
31 #define ZIMAGE_LOAD_ADDR 0x10000
33 struct boot_params *load_zimage(char *image, unsigned long kernel_size,
34 ulong *load_addressp);
35 int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
36 unsigned long initrd_addr, unsigned long initrd_size);
37 void setup_video(struct screen_info *screen_info);