1#ifndef _ASM_X86_BOOT_H
2#define _ASM_X86_BOOT_H
3
4
5#include <asm/pgtable_types.h>
6#include <uapi/asm/boot.h>
7
8/* Physical address where kernel should be loaded. */
9#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
10				+ (CONFIG_PHYSICAL_ALIGN - 1)) \
11				& ~(CONFIG_PHYSICAL_ALIGN - 1))
12
13/* Minimum kernel alignment, as a power of two */
14#ifdef CONFIG_X86_64
15#define MIN_KERNEL_ALIGN_LG2	PMD_SHIFT
16#else
17#define MIN_KERNEL_ALIGN_LG2	(PAGE_SHIFT + THREAD_SIZE_ORDER)
18#endif
19#define MIN_KERNEL_ALIGN	(_AC(1, UL) << MIN_KERNEL_ALIGN_LG2)
20
21#if (CONFIG_PHYSICAL_ALIGN & (CONFIG_PHYSICAL_ALIGN-1)) || \
22	(CONFIG_PHYSICAL_ALIGN < MIN_KERNEL_ALIGN)
23#error "Invalid value for CONFIG_PHYSICAL_ALIGN"
24#endif
25
26#ifdef CONFIG_KERNEL_BZIP2
27#define BOOT_HEAP_SIZE             0x400000
28#else /* !CONFIG_KERNEL_BZIP2 */
29
30#define BOOT_HEAP_SIZE	0x10000
31
32#endif /* !CONFIG_KERNEL_BZIP2 */
33
34#ifdef CONFIG_X86_64
35#define BOOT_STACK_SIZE	0x4000
36#else
37#define BOOT_STACK_SIZE	0x1000
38#endif
39
40#endif /* _ASM_X86_BOOT_H */
41