forked from Minki/linux
658dbfeb5e
<asm/boot.h> needs <asm/pgtable_types.h>, not <asm/page_types.h> in order to resolve PMD_SHIFT. Also, correct a +1 which really should be + THREAD_ORDER. This is a build error which was masked by a typoed #ifdef. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
#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 < (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2))
|
|
#error "Invalid value for CONFIG_PHYSICAL_ALIGN"
|
|
#endif
|
|
|
|
#ifdef CONFIG_KERNEL_BZIP2
|
|
#define BOOT_HEAP_SIZE 0x400000
|
|
#else /* !CONFIG_KERNEL_BZIP2 */
|
|
|
|
#ifdef CONFIG_X86_64
|
|
#define BOOT_HEAP_SIZE 0x7000
|
|
#else
|
|
#define BOOT_HEAP_SIZE 0x4000
|
|
#endif
|
|
|
|
#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 */
|