1#ifndef _ASM_X86_BOOT_H 2#define _ASM_X86_BOOT_H 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 */ 9#define NORMAL_VGA 0xffff /* 80x25 mode */ 10#define EXTENDED_VGA 0xfffe /* 80x50 mode */ 11#define ASK_VGA 0xfffd /* ask for it at bootup */ 12 13/* Physical address where kernel should be loaded. */ 14#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ 15 + (CONFIG_PHYSICAL_ALIGN - 1)) \ 16 & ~(CONFIG_PHYSICAL_ALIGN - 1)) 17 18#ifdef CONFIG_X86_64 19#define BOOT_HEAP_SIZE 0x7000 20#define BOOT_STACK_SIZE 0x4000 21#else 22#define BOOT_HEAP_SIZE 0x4000 23#define BOOT_STACK_SIZE 0x1000 24#endif 25 26#endif /* _ASM_X86_BOOT_H */ 27