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Diffstat (limited to 'arch/x86/include/asm/boot.h')
-rw-r--r--arch/x86/include/asm/boot.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
new file mode 100644
index 000000000000..dd61616cb73d
--- /dev/null
+++ b/arch/x86/include/asm/boot.h
@@ -0,0 +1,26 @@
+#ifndef _ASM_X86_BOOT_H
+#define _ASM_X86_BOOT_H
+
+/* Don't touch these, unless you really know what you're doing. */
+#define DEF_SYSSEG 0x1000
+#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 */
+
+/* Physical address where kernel should be loaded. */
+#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
+ + (CONFIG_PHYSICAL_ALIGN - 1)) \
+ & ~(CONFIG_PHYSICAL_ALIGN - 1))
+
+#ifdef CONFIG_X86_64
+#define BOOT_HEAP_SIZE 0x7000
+#define BOOT_STACK_SIZE 0x4000
+#else
+#define BOOT_HEAP_SIZE 0x4000
+#define BOOT_STACK_SIZE 0x1000
+#endif
+
+#endif /* _ASM_X86_BOOT_H */