arch/avr32/kernel/vmlinux.lds.c

   1 /*
   2  * AVR32 linker script for the Linux kernel
   3  *
   4  * Copyright (C) 2004-2006 Atmel Corporation
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #define LOAD_OFFSET 0x00000000
  11 #include <asm-generic/vmlinux.lds.h>
  12
  13 OUTPUT_FORMAT("elf32-avr32", "elf32-avr32", "elf32-avr32")
  14 OUTPUT_ARCH(avr32)
  15 ENTRY(_start)
  16
  17 /* Big endian */
  18 jiffies = jiffies_64 + 4;
  19
  20 SECTIONS
  21 {
  22         . = CONFIG_ENTRY_ADDRESS;
  23         .init           : AT(ADDR(.init) - LOAD_OFFSET) {
  24                 _stext = .;
  25                 __init_begin = .;
  26                         _sinittext = .;
  27                         *(.text.reset)
  28                         *(.init.text)
  29                         _einittext = .;
  30                 . = ALIGN(4);
  31                 __tagtable_begin = .;
  32                         *(.taglist)
  33                 __tagtable_end = .;
  34                         *(.init.data)
  35                 . = ALIGN(16);
  36                 __setup_start = .;
  37                         *(.init.setup)
  38                 __setup_end = .;
  39                 . = ALIGN(4);
  40                 __initcall_start = .;
  41                         *(.initcall1.init)
  42                         *(.initcall2.init)
  43                         *(.initcall3.init)
  44                         *(.initcall4.init)
  45                         *(.initcall5.init)
  46                         *(.initcall6.init)
  47                         *(.initcall7.init)
  48                 __initcall_end = .;
  49                 __con_initcall_start = .;
  50                         *(.con_initcall.init)
  51                 __con_initcall_end = .;
  52                 __security_initcall_start = .;
  53                         *(.security_initcall.init)
  54                 __security_initcall_end = .;
  55                 . = ALIGN(32);
  56                 __initramfs_start = .;
  57                         *(.init.ramfs)
  58                 __initramfs_end = .;
  59                 . = ALIGN(4096);
  60                 __init_end = .;
  61         }
  62
  63         . = ALIGN(8192);
  64         .text           : AT(ADDR(.text) - LOAD_OFFSET) {
  65                 _evba = .;
  66                 _text = .;
  67                 *(.ex.text)
  68                 . = 0x50;
  69                 *(.tlbx.ex.text)
  70                 . = 0x60;
  71                 *(.tlbr.ex.text)
  72                 . = 0x70;
  73                 *(.tlbw.ex.text)
  74                 . = 0x100;
  75                 *(.scall.text)
  76                 *(.irq.text)
  77                 *(.text)
  78                 SCHED_TEXT
  79                 LOCK_TEXT
  80                 KPROBES_TEXT
  81                 *(.fixup)
  82                 *(.gnu.warning)
  83                 _etext = .;
  84         } = 0xd703d703
  85
  86         . = ALIGN(4);
  87         __ex_table      : AT(ADDR(__ex_table) - LOAD_OFFSET) {
  88                 __start___ex_table = .;
  89                 *(__ex_table)
  90                 __stop___ex_table = .;
  91         }
  92
  93         RODATA
  94
  95         . = ALIGN(8192);
  96
  97         .data           : AT(ADDR(.data) - LOAD_OFFSET) {
  98                 _data = .;
  99                 _sdata = .;
 100                 /*
 101                  * First, the init task union, aligned to an 8K boundary.
 102                  */
 103                 *(.data.init_task)
 104
 105                 /* Then, the cacheline aligned data */
 106                 . = ALIGN(32);
 107                 *(.data.cacheline_aligned)
 108
 109                 /* And the rest... */
 110                 *(.data.rel*)
 111                 *(.data)
 112                 CONSTRUCTORS
 113
 114                 _edata = .;
 115         }
 116
 117
 118         . = ALIGN(8);
 119         .bss            : AT(ADDR(.bss) - LOAD_OFFSET) {
 120                 __bss_start = .;
 121                 *(.bss)
 122                 *(COMMON)
 123                 . = ALIGN(8);
 124                 __bss_stop = .;
 125                 _end = .;
 126         }
 127
 128         /* When something in the kernel is NOT compiled as a module, the module
 129          * cleanup code and data are put into these segments. Both can then be
 130          * thrown away, as cleanup code is never called unless it's a module.
 131          */
 132         /DISCARD/               : {
 133                 *(.exit.text)
 134                 *(.exit.data)
 135                 *(.exitcall.exit)
 136         }
 137
 138         DWARF_DEBUG
 139 }