projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| f8c4a270 JB |
1 | /* |
| 2 | * OpenRISC vmlinux.lds.S | |
| 3 | * | |
| 4 | * Linux architectural port borrowing liberally from similar works of | |
| 5 | * others. All original copyrights apply as per the original source | |
| 6 | * declaration. | |
| 7 | * | |
| 8 | * Modifications for the OpenRISC architecture: | |
| 9 | * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> | |
| 10 | * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> | |
| 11 | * | |
| 12 | * This program is free software; you can redistribute it and/or | |
| 13 | * modify it under the terms of the GNU General Public License | |
| 14 | * as published by the Free Software Foundation; either version | |
| 15 | * 2 of the License, or (at your option) any later version. | |
| 16 | * | |
| 17 | * ld script for OpenRISC architecture | |
| 18 | */ | |
| 19 | ||
| 20 | /* TODO | |
| 21 | * - clean up __offset & stuff | |
| 22 | * - change all 8192 aligment to PAGE !!! | |
| 23 | * - recheck if all aligments are really needed | |
| 24 | */ | |
| 25 | ||
| 26 | # define LOAD_OFFSET PAGE_OFFSET | |
| 27 | # define LOAD_BASE PAGE_OFFSET | |
| 28 | ||
| 29 | #include <asm/page.h> | |
| 30 | #include <asm/cache.h> | |
| 31 | #include <asm-generic/vmlinux.lds.h> | |
| 32 | ||
| 33 | OUTPUT_FORMAT("elf32-or32", "elf32-or32", "elf32-or32") | |
| 34 | jiffies = jiffies_64 + 4; | |
| 35 | ||
| 36 | SECTIONS | |
| 37 | { | |
| 38 | /* Read-only sections, merged into text segment: */ | |
| 39 | . = LOAD_BASE ; | |
| 40 | ||
| 41 | /* _s_kernel_ro must be page aligned */ | |
| 42 | . = ALIGN(PAGE_SIZE); | |
| 43 | _s_kernel_ro = .; | |
| 44 | ||
| 45 | .text : AT(ADDR(.text) - LOAD_OFFSET) | |
| 46 | { | |
| 47 | _stext = .; | |
| 48 | TEXT_TEXT | |
| 49 | SCHED_TEXT | |
| 50 | LOCK_TEXT | |
| 51 | KPROBES_TEXT | |
| 52 | IRQENTRY_TEXT | |
| be7635e7 | 53 | SOFTIRQENTRY_TEXT |
| f8c4a270 JB |
54 | *(.fixup) |
| 55 | *(.text.__*) | |
| 56 | _etext = .; | |
| 57 | } | |
| 58 | /* TODO: Check if fixup and text.__* are really necessary | |
| 59 | * fixup is definitely necessary | |
| 60 | */ | |
| 61 | ||
| 62 | _sdata = .; | |
| 63 | ||
| 64 | /* Page alignment required for RO_DATA_SECTION */ | |
| 65 | RO_DATA_SECTION(PAGE_SIZE) | |
| 66 | _e_kernel_ro = .; | |
| 67 | ||
| 68 | /* Whatever comes after _e_kernel_ro had better be page-aligend, too */ | |
| 69 | ||
| 70 | /* 32 here is cacheline size... recheck this */ | |
| 71 | RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE) | |
| 72 | ||
| 73 | _edata = .; | |
| 74 | ||
| 75 | EXCEPTION_TABLE(4) | |
| 76 | NOTES | |
| 77 | ||
| 78 | /* Init code and data */ | |
| 79 | . = ALIGN(PAGE_SIZE); | |
| 80 | __init_begin = .; | |
| 81 | ||
| 82 | HEAD_TEXT_SECTION | |
| 83 | ||
| 84 | /* Page aligned */ | |
| 85 | INIT_TEXT_SECTION(PAGE_SIZE) | |
| 86 | ||
| 87 | /* Align __setup_start on 16 byte boundary */ | |
| 88 | INIT_DATA_SECTION(16) | |
| 89 | ||
| 90 | PERCPU_SECTION(L1_CACHE_BYTES) | |
| 91 | ||
| 92 | __init_end = .; | |
| 93 | ||
| 94 | . = ALIGN(PAGE_SIZE); | |
| 95 | .initrd : AT(ADDR(.initrd) - LOAD_OFFSET) | |
| 96 | { | |
| 97 | __initrd_start = .; | |
| 98 | *(.initrd) | |
| 99 | __initrd_end = .; | |
| 100 | FILL (0); | |
| 101 | . = ALIGN (PAGE_SIZE); | |
| 102 | } | |
| 103 | ||
| 104 | __vmlinux_end = .; /* last address of the physical file */ | |
| 105 | ||
| 106 | BSS_SECTION(0, 0, 0x20) | |
| 107 | ||
| 108 | _end = .; | |
| 109 | ||
| 110 | /* Throw in the debugging sections */ | |
| 111 | STABS_DEBUG | |
| 112 | DWARF_DEBUG | |
| 113 | ||
| 114 | /* Sections to be discarded -- must be last */ | |
| 115 | DISCARDS | |
| 116 | } |