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                         INITCALLS
  42                 __initcall_end = .;
  43                 __con_initcall_start = .;
  44                         *(.con_initcall.init)
  45                 __con_initcall_end = .;
  46                 __security_initcall_start = .;
  47                         *(.security_initcall.init)
  48                 __security_initcall_end = .;
  49 #ifdef CONFIG_BLK_DEV_INITRD
  50                 . = ALIGN(32);
  51                 __initramfs_start = .;
  52                         *(.init.ramfs)
  53                 __initramfs_end = .;
  54 #endif
  55                 . = ALIGN(4096);
  56                 __init_end = .;
  57         }
  58
  59         . = ALIGN(8192);
  60         .text           : AT(ADDR(.text) - LOAD_OFFSET) {
  61                 _evba = .;
  62                 _text = .;
  63                 *(.ex.text)
  64                 . = 0x50;
  65                 *(.tlbx.ex.text)
  66                 . = 0x60;
  67                 *(.tlbr.ex.text)
  68                 . = 0x70;
  69                 *(.tlbw.ex.text)
  70                 . = 0x100;
  71                 *(.scall.text)
  72                 *(.irq.text)
  73                 *(.text)
  74                 SCHED_TEXT
  75                 LOCK_TEXT
  76                 KPROBES_TEXT
  77                 *(.fixup)
  78                 *(.gnu.warning)
  79                 _etext = .;
  80         } = 0xd703d703
  81
  82         . = ALIGN(4);
  83         __ex_table      : AT(ADDR(__ex_table) - LOAD_OFFSET) {
  84                 __start___ex_table = .;
  85                 *(__ex_table)
  86                 __stop___ex_table = .;
  87         }
  88
  89         RODATA
  90
  91         . = ALIGN(8192);
  92
  93         .data           : AT(ADDR(.data) - LOAD_OFFSET) {
  94                 _data = .;
  95                 _sdata = .;
  96                 /*
  97                  * First, the init task union, aligned to an 8K boundary.
  98                  */
  99                 *(.data.init_task)
 100
 101                 /* Then, the cacheline aligned data */
 102                 . = ALIGN(32);
 103                 *(.data.cacheline_aligned)
 104
 105                 /* And the rest... */
 106                 *(.data.rel*)
 107                 *(.data)
 108                 CONSTRUCTORS
 109
 110                 _edata = .;
 111         }
 112
 113
 114         . = ALIGN(8);
 115         .bss            : AT(ADDR(.bss) - LOAD_OFFSET) {
 116                 __bss_start = .;
 117                 *(.bss)
 118                 *(COMMON)
 119                 . = ALIGN(8);
 120                 __bss_stop = .;
 121                 _end = .;
 122         }
 123
 124         /* When something in the kernel is NOT compiled as a module, the module
 125          * cleanup code and data are put into these segments. Both can then be
 126          * thrown away, as cleanup code is never called unless it's a module.
 127          */
 128         /DISCARD/               : {
 129                 *(.exit.text)
 130                 *(.exit.data)
 131                 *(.exitcall.exit)
 132         }
 133
 134         DWARF_DEBUG
 135 }