diff options
Diffstat (limited to 'include/asm-frv/mem-layout.h')
| -rw-r--r-- | include/asm-frv/mem-layout.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/include/asm-frv/mem-layout.h b/include/asm-frv/mem-layout.h deleted file mode 100644 index 2947764fc0e0..000000000000 --- a/include/asm-frv/mem-layout.h +++ /dev/null | |||
| @@ -1,86 +0,0 @@ | |||
| 1 | /* mem-layout.h: memory layout | ||
| 2 | * | ||
| 3 | * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. | ||
| 4 | * Written by David Howells (dhowells@redhat.com) | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU General Public License | ||
| 8 | * as published by the Free Software Foundation; either version | ||
| 9 | * 2 of the License, or (at your option) any later version. | ||
| 10 | */ | ||
| 11 | |||
| 12 | #ifndef _ASM_MEM_LAYOUT_H | ||
| 13 | #define _ASM_MEM_LAYOUT_H | ||
| 14 | |||
| 15 | #ifndef __ASSEMBLY__ | ||
| 16 | #define __UL(X) ((unsigned long) (X)) | ||
| 17 | #else | ||
| 18 | #define __UL(X) (X) | ||
| 19 | #endif | ||
| 20 | |||
| 21 | /* | ||
| 22 | * PAGE_SHIFT determines the page size | ||
| 23 | */ | ||
| 24 | #define PAGE_SHIFT 14 | ||
| 25 | |||
| 26 | #ifndef __ASSEMBLY__ | ||
| 27 | #define PAGE_SIZE (1UL << PAGE_SHIFT) | ||
| 28 | #else | ||
| 29 | #define PAGE_SIZE (1 << PAGE_SHIFT) | ||
| 30 | #endif | ||
| 31 | |||
| 32 | #define PAGE_MASK (~(PAGE_SIZE-1)) | ||
| 33 | |||
| 34 | /* | ||
| 35 | * the slab must be aligned such that load- and store-double instructions don't | ||
| 36 | * fault if used | ||
| 37 | */ | ||
| 38 | #define ARCH_KMALLOC_MINALIGN 8 | ||
| 39 | #define ARCH_SLAB_MINALIGN 8 | ||
| 40 | |||
| 41 | /*****************************************************************************/ | ||
| 42 | /* | ||
| 43 | * virtual memory layout from kernel's point of view | ||
| 44 | */ | ||
| 45 | #define PAGE_OFFSET ((unsigned long) &__page_offset) | ||
| 46 | |||
| 47 | #ifdef CONFIG_MMU | ||
| 48 | |||
| 49 | /* see Documentation/frv/mmu-layout.txt */ | ||
| 50 | #define KERNEL_LOWMEM_START __UL(0xc0000000) | ||
| 51 | #define KERNEL_LOWMEM_END __UL(0xd0000000) | ||
| 52 | #define VMALLOC_START __UL(0xd0000000) | ||
| 53 | #define VMALLOC_END __UL(0xd8000000) | ||
| 54 | #define PKMAP_BASE __UL(0xd8000000) | ||
| 55 | #define PKMAP_END __UL(0xdc000000) | ||
| 56 | #define KMAP_ATOMIC_SECONDARY_FRAME __UL(0xdc000000) | ||
| 57 | #define KMAP_ATOMIC_PRIMARY_FRAME __UL(0xdd000000) | ||
| 58 | |||
| 59 | #endif | ||
| 60 | |||
| 61 | #define KERNEL_IO_START __UL(0xe0000000) | ||
| 62 | |||
| 63 | |||
| 64 | /*****************************************************************************/ | ||
| 65 | /* | ||
| 66 | * memory layout from userspace's point of view | ||
| 67 | */ | ||
| 68 | #define BRK_BASE __UL(2 * 1024 * 1024 + PAGE_SIZE) | ||
| 69 | #define STACK_TOP __UL(2 * 1024 * 1024) | ||
| 70 | #define STACK_TOP_MAX __UL(0xc0000000) | ||
| 71 | |||
| 72 | /* userspace process size */ | ||
| 73 | #ifdef CONFIG_MMU | ||
| 74 | #define TASK_SIZE (PAGE_OFFSET) | ||
| 75 | #else | ||
| 76 | #define TASK_SIZE __UL(0xFFFFFFFFUL) | ||
| 77 | #endif | ||
| 78 | |||
| 79 | /* base of area at which unspecified mmaps will start */ | ||
| 80 | #ifdef CONFIG_BINFMT_ELF_FDPIC | ||
| 81 | #define TASK_UNMAPPED_BASE __UL(16 * 1024 * 1024) | ||
| 82 | #else | ||
| 83 | #define TASK_UNMAPPED_BASE __UL(TASK_SIZE / 3) | ||
| 84 | #endif | ||
| 85 | |||
| 86 | #endif /* _ASM_MEM_LAYOUT_H */ | ||