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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/x86/include/asm/boot.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/x86/include/asm/boot.h')
-rw-r--r--arch/x86/include/asm/boot.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
new file mode 100644
index 00000000..5e1a2eef
--- /dev/null
+++ b/arch/x86/include/asm/boot.h
@@ -0,0 +1,47 @@
+#ifndef _ASM_X86_BOOT_H
+#define _ASM_X86_BOOT_H
+
+/* 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 */
+
+#ifdef __KERNEL__
+
+#include <asm/pgtable_types.h>
+
+/* Physical address where kernel should be loaded. */
+#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
+ + (CONFIG_PHYSICAL_ALIGN - 1)) \
+ & ~(CONFIG_PHYSICAL_ALIGN - 1))
+
+/* Minimum kernel alignment, as a power of two */
+#ifdef CONFIG_X86_64
+#define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT
+#else
+#define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT + THREAD_ORDER)
+#endif
+#define MIN_KERNEL_ALIGN (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2)
+
+#if (CONFIG_PHYSICAL_ALIGN & (CONFIG_PHYSICAL_ALIGN-1)) || \
+ (CONFIG_PHYSICAL_ALIGN < MIN_KERNEL_ALIGN)
+#error "Invalid value for CONFIG_PHYSICAL_ALIGN"
+#endif
+
+#ifdef CONFIG_KERNEL_BZIP2
+#define BOOT_HEAP_SIZE 0x400000
+#else /* !CONFIG_KERNEL_BZIP2 */
+
+#define BOOT_HEAP_SIZE 0x8000
+
+#endif /* !CONFIG_KERNEL_BZIP2 */
+
+#ifdef CONFIG_X86_64
+#define BOOT_STACK_SIZE 0x4000
+#else
+#define BOOT_STACK_SIZE 0x1000
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_X86_BOOT_H */