29 lines
761 B
C
29 lines
761 B
C
#ifndef _ASM_BOOT_H
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#define _ASM_BOOT_H
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/* Don't touch these, unless you really know what you're doing. */
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#define DEF_INITSEG 0x9000
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#define DEF_SYSSEG 0x1000
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#define DEF_SETUPSEG 0x9020
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#define DEF_SYSSIZE 0x7F00
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/* Internal svga startup constants */
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#define NORMAL_VGA 0xffff /* 80x25 mode */
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#define EXTENDED_VGA 0xfffe /* 80x50 mode */
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#define ASK_VGA 0xfffd /* ask for it at bootup */
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/* Physical address where kernel should be loaded. */
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#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
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+ (CONFIG_PHYSICAL_ALIGN - 1)) \
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& ~(CONFIG_PHYSICAL_ALIGN - 1))
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#ifdef CONFIG_X86_64
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#define BOOT_HEAP_SIZE 0x7000
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#define BOOT_STACK_SIZE 0x4000
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#else
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#define BOOT_HEAP_SIZE 0x4000
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#define BOOT_STACK_SIZE 0x1000
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#endif
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#endif /* _ASM_BOOT_H */
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