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Diffstat (limited to 'arch/x86/include/asm/boot.h')
-rw-r--r--arch/x86/include/asm/boot.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
index dd61616cb73d..6ba23dd9fc92 100644
--- a/arch/x86/include/asm/boot.h
+++ b/arch/x86/include/asm/boot.h
@@ -1,26 +1,36 @@
1#ifndef _ASM_X86_BOOT_H 1#ifndef _ASM_X86_BOOT_H
2#define _ASM_X86_BOOT_H 2#define _ASM_X86_BOOT_H
3 3
4/* Don't touch these, unless you really know what you're doing. */
5#define DEF_SYSSEG 0x1000
6#define DEF_SYSSIZE 0x7F00
7
8/* Internal svga startup constants */ 4/* Internal svga startup constants */
9#define NORMAL_VGA 0xffff /* 80x25 mode */ 5#define NORMAL_VGA 0xffff /* 80x25 mode */
10#define EXTENDED_VGA 0xfffe /* 80x50 mode */ 6#define EXTENDED_VGA 0xfffe /* 80x50 mode */
11#define ASK_VGA 0xfffd /* ask for it at bootup */ 7#define ASK_VGA 0xfffd /* ask for it at bootup */
12 8
9#ifdef __KERNEL__
10
13/* Physical address where kernel should be loaded. */ 11/* Physical address where kernel should be loaded. */
14#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ 12#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
15 + (CONFIG_PHYSICAL_ALIGN - 1)) \ 13 + (CONFIG_PHYSICAL_ALIGN - 1)) \
16 & ~(CONFIG_PHYSICAL_ALIGN - 1)) 14 & ~(CONFIG_PHYSICAL_ALIGN - 1))
17 15
16#ifdef CONFIG_KERNEL_BZIP2
17#define BOOT_HEAP_SIZE 0x400000
18#else /* !CONFIG_KERNEL_BZIP2 */
19
18#ifdef CONFIG_X86_64 20#ifdef CONFIG_X86_64
19#define BOOT_HEAP_SIZE 0x7000 21#define BOOT_HEAP_SIZE 0x7000
20#define BOOT_STACK_SIZE 0x4000
21#else 22#else
22#define BOOT_HEAP_SIZE 0x4000 23#define BOOT_HEAP_SIZE 0x4000
24#endif
25
26#endif /* !CONFIG_KERNEL_BZIP2 */
27
28#ifdef CONFIG_X86_64
29#define BOOT_STACK_SIZE 0x4000
30#else
23#define BOOT_STACK_SIZE 0x1000 31#define BOOT_STACK_SIZE 0x1000
24#endif 32#endif
25 33
34#endif /* __KERNEL__ */
35
26#endif /* _ASM_X86_BOOT_H */ 36#endif /* _ASM_X86_BOOT_H */