3 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/bootparam.h>
14 /* linux i386 zImage/bzImage header. Offsets relative to
15 * the start of the image */
17 #define HEAP_FLAG 0x80
18 #define BIG_KERNEL_FLAG 0x01
21 #define KERNEL_MAGIC 0xaa55
22 #define KERNEL_V2_MAGIC 0x53726448
23 #define COMMAND_LINE_MAGIC 0xA33F
26 #define BZIMAGE_MAX_SIZE 15*1024*1024 /* 15MB */
27 #define ZIMAGE_MAX_SIZE 512*1024 /* 512k */
28 #define SETUP_MAX_SIZE 32768
30 #define SETUP_START_OFFSET 0x200
31 #define BZIMAGE_LOAD_ADDR 0x100000
32 #define ZIMAGE_LOAD_ADDR 0x10000
34 /* Implementation defined function to install an e820 map. */
35 unsigned install_e820_map(unsigned max_entries, struct e820entry *);
37 struct boot_params *load_zimage(char *image, unsigned long kernel_size,
39 int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
40 unsigned long initrd_addr, unsigned long initrd_size);
42 void boot_zimage(void *setup_base, void *load_address);