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