2007-07-12 03:18:28 +08:00
|
|
|
#ifndef _ASM_BOOT_H
|
|
|
|
#define _ASM_BOOT_H
|
2005-04-17 06:20:36 +08:00
|
|
|
|
|
|
|
/* Don't touch these, unless you really know what you're doing. */
|
|
|
|
#define DEF_INITSEG 0x9000
|
|
|
|
#define DEF_SYSSEG 0x1000
|
|
|
|
#define DEF_SETUPSEG 0x9020
|
|
|
|
#define DEF_SYSSIZE 0x7F00
|
|
|
|
|
|
|
|
/* Internal svga startup constants */
|
|
|
|
#define NORMAL_VGA 0xffff /* 80x25 mode */
|
|
|
|
#define EXTENDED_VGA 0xfffe /* 80x50 mode */
|
|
|
|
#define ASK_VGA 0xfffd /* ask for it at bootup */
|
|
|
|
|
2007-05-09 13:14:03 +08:00
|
|
|
/* Physical address where kernel should be loaded. */
|
2007-01-06 08:36:30 +08:00
|
|
|
#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
|
|
|
|
+ (CONFIG_PHYSICAL_ALIGN - 1)) \
|
2006-12-07 09:14:04 +08:00
|
|
|
& ~(CONFIG_PHYSICAL_ALIGN - 1))
|
|
|
|
|
2007-07-12 03:18:28 +08:00
|
|
|
#endif /* _ASM_BOOT_H */
|