arch/x86/include/asm/boot.h

#ifndef _ASM_X86_BOOT_H
#define _ASM_X86_BOOT_H


#include <asm/pgtable_types.h>
#include <uapi/asm/boot.h>

/* Physical address where kernel should be loaded. */
#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
				+ (CONFIG_PHYSICAL_ALIGN - 1)) \
				& ~(CONFIG_PHYSICAL_ALIGN - 1))

/* Minimum kernel alignment, as a power of two */
#ifdef CONFIG_X86_64
#define MIN_KERNEL_ALIGN_LG2	PMD_SHIFT
#else
#define MIN_KERNEL_ALIGN_LG2	(PAGE_SHIFT + THREAD_SIZE_ORDER)
#endif
#define MIN_KERNEL_ALIGN	(_AC(1, UL) << MIN_KERNEL_ALIGN_LG2)

#if (CONFIG_PHYSICAL_ALIGN & (CONFIG_PHYSICAL_ALIGN-1)) || \
	(CONFIG_PHYSICAL_ALIGN < MIN_KERNEL_ALIGN)
#error "Invalid value for CONFIG_PHYSICAL_ALIGN"
#endif

#ifdef CONFIG_KERNEL_BZIP2
#define BOOT_HEAP_SIZE             0x400000
#else /* !CONFIG_KERNEL_BZIP2 */

#define BOOT_HEAP_SIZE	0x8000

#endif /* !CONFIG_KERNEL_BZIP2 */

#ifdef CONFIG_X86_64
#define BOOT_STACK_SIZE	0x4000
#else
#define BOOT_STACK_SIZE	0x1000
#endif

#endif /* _ASM_X86_BOOT_H */
x86: Fix ASM_X86__ header guards 2008-10-22 22:26:29 -07:00			`#ifndef _ASM_X86_BOOT_H`
			`#define _ASM_X86_BOOT_H`
Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
x86: headers cleanup - boot.h 2009-01-14 23:37:46 +03:00
x86, setup: correct include file in <asm/boot.h> 2009-06-25 15:16:06 -07:00			`#include <asm/pgtable_types.h>`
UAPI: (Scripted) Disintegrate arch/x86/include/asm 2012-12-14 22:37:13 +00:00			`#include <uapi/asm/boot.h>`
x86, boot: make kernel_alignment adjustable; new bzImage fields 2009-05-11 15:56:08 -07:00
Fix misspellings collected by members of KJ list. 2007-05-09 07:14:03 +02:00			`/* Physical address where kernel should be loaded. */`
[PATCH] i386: Restore CONFIG_PHYSICAL_START option 2007-01-05 16:36:30 -08:00			`#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \`
			`+ (CONFIG_PHYSICAL_ALIGN - 1)) \`
[PATCH] i386: Implement CONFIG_PHYSICAL_ALIGN 2006-12-07 02:14:04 +01:00			`& ~(CONFIG_PHYSICAL_ALIGN - 1))`

x86, boot: make kernel_alignment adjustable; new bzImage fields 2009-05-11 15:56:08 -07:00			`/* Minimum kernel alignment, as a power of two */`
x86, setup: Fix typo "CONFIG_x86_64" in <asm/boot.h> 2009-06-25 16:20:48 -04:00			`#ifdef CONFIG_X86_64`
x86, boot: make kernel_alignment adjustable; new bzImage fields 2009-05-11 15:56:08 -07:00			`#define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT`
			`#else`
x86: Use common threadinfo allocator 2012-05-05 15:05:42 +00:00			`#define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT + THREAD_SIZE_ORDER)`
x86, boot: make kernel_alignment adjustable; new bzImage fields 2009-05-11 15:56:08 -07:00			`#endif`
			`#define MIN_KERNEL_ALIGN (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2)`

			`#if (CONFIG_PHYSICAL_ALIGN & (CONFIG_PHYSICAL_ALIGN-1)) \|\| \`
x86: Clean up arch/x86/Kconfig* 2010-04-21 15:23:44 +01:00			`(CONFIG_PHYSICAL_ALIGN < MIN_KERNEL_ALIGN)`
x86, boot: make kernel_alignment adjustable; new bzImage fields 2009-05-11 15:56:08 -07:00			`#error "Invalid value for CONFIG_PHYSICAL_ALIGN"`
			`#endif`

x86: headers cleanup - boot.h 2009-01-14 23:37:46 +03:00			`#ifdef CONFIG_KERNEL_BZIP2`
bzip2/lzma: x86 kernel compression support 2009-01-04 22:46:17 +01:00			`#define BOOT_HEAP_SIZE 0x400000`
x86: headers cleanup - boot.h 2009-01-14 23:37:46 +03:00			`#else /* !CONFIG_KERNEL_BZIP2 */`
bzip2/lzma: x86 kernel compression support 2009-01-04 22:46:17 +01:00
x86: support XZ-compressed kernel 2011-01-12 17:01:24 -08:00			`#define BOOT_HEAP_SIZE 0x8000`
bzip2/lzma: x86 kernel compression support 2009-01-04 22:46:17 +01:00
x86: headers cleanup - boot.h 2009-01-14 23:37:46 +03:00			`#endif /* !CONFIG_KERNEL_BZIP2 */`
bzip2/lzma: x86 kernel compression support 2009-01-04 22:46:17 +01:00
			`#ifdef CONFIG_X86_64`
			`#define BOOT_STACK_SIZE 0x4000`
			`#else`
x86: cleanup boot-heap usage 2008-04-08 12:54:30 +02:00			`#define BOOT_STACK_SIZE 0x1000`
			`#endif`

x86: Fix ASM_X86__ header guards 2008-10-22 22:26:29 -07:00			`#endif /* _ASM_X86_BOOT_H */`