projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1965aae3 PA |
1 | #ifndef _ASM_X86_BOOT_H |
| 2 | #define _ASM_X86_BOOT_H | |
| 1da177e4 | 3 | |
| 95c4bff0 | 4 | |
| 658dbfeb | 5 | #include <asm/pgtable_types.h> |
| af170c50 | 6 | #include <uapi/asm/boot.h> |
| 37ba7ab5 | 7 | |
| beb7dd86 | 8 | /* Physical address where kernel should be loaded. */ |
| dd0ec16f VG |
9 | #define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ |
| 10 | + (CONFIG_PHYSICAL_ALIGN - 1)) \ | |
| e69f202d VG |
11 | & ~(CONFIG_PHYSICAL_ALIGN - 1)) |
| 12 | ||
| 37ba7ab5 | 13 | /* Minimum kernel alignment, as a power of two */ |
| 22f4319d | 14 | #ifdef CONFIG_X86_64 |
| 37ba7ab5 PA |
15 | #define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT |
| 16 | #else | |
| 38e7c572 | 17 | #define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT + THREAD_SIZE_ORDER) |
| 37ba7ab5 PA |
18 | #endif |
| 19 | #define MIN_KERNEL_ALIGN (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2) | |
| 20 | ||
| 21 | #if (CONFIG_PHYSICAL_ALIGN & (CONFIG_PHYSICAL_ALIGN-1)) || \ | |
| 6fc108a0 | 22 | (CONFIG_PHYSICAL_ALIGN < MIN_KERNEL_ALIGN) |
| 37ba7ab5 PA |
23 | #error "Invalid value for CONFIG_PHYSICAL_ALIGN" |
| 24 | #endif | |
| 25 | ||
| 95c4bff0 | 26 | #ifdef CONFIG_KERNEL_BZIP2 |
| ae03c499 | 27 | #define BOOT_HEAP_SIZE 0x400000 |
| 95c4bff0 | 28 | #else /* !CONFIG_KERNEL_BZIP2 */ |
| ae03c499 | 29 | |
| 8c31902c | 30 | #define BOOT_HEAP_SIZE 0x10000 |
| ae03c499 | 31 | |
| 95c4bff0 | 32 | #endif /* !CONFIG_KERNEL_BZIP2 */ |
| ae03c499 AK |
33 | |
| 34 | #ifdef CONFIG_X86_64 | |
| 35 | #define BOOT_STACK_SIZE 0x4000 | |
| 36 | #else | |
| 7c539764 AH |
37 | #define BOOT_STACK_SIZE 0x1000 |
| 38 | #endif | |
| 39 | ||
| 1965aae3 | 40 | #endif /* _ASM_X86_BOOT_H */ |