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                         /*
  30                          * .exit.text is discarded at runtime, not
  31                          * link time, to deal with references from
  32                          * __bug_table
  33                          */
  34                         *(.exit.text)
  35                         _einittext = .;
  36                 . = ALIGN(4);
  37                 __tagtable_begin = .;
  38                         *(.taglist.init)
  39                 __tagtable_end = .;
  40                         *(.init.data)
  41                 . = ALIGN(16);
  42                 __setup_start = .;
  43                         *(.init.setup)
  44                 __setup_end = .;
  45                 . = ALIGN(4);
  46                 __initcall_start = .;
  47                         INITCALLS
  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 #ifdef CONFIG_BLK_DEV_INITRD
  56                 . = ALIGN(32);
  57                 __initramfs_start = .;
  58                         *(.init.ramfs)
  59                 __initramfs_end = .;
  60 #endif
  61                 . = ALIGN(4096);
  62                 __init_end = .;
  63         }
  64
  65         . = ALIGN(8192);
  66         .text           : AT(ADDR(.text) - LOAD_OFFSET) {
  67                 _evba = .;
  68                 _text = .;
  69                 *(.ex.text)
  70                 . = 0x50;
  71                 *(.tlbx.ex.text)
  72                 . = 0x60;
  73                 *(.tlbr.ex.text)
  74                 . = 0x70;
  75                 *(.tlbw.ex.text)
  76                 . = 0x100;
  77                 *(.scall.text)
  78                 *(.irq.text)
  79                 TEXT_TEXT
  80                 SCHED_TEXT
  81                 LOCK_TEXT
  82                 KPROBES_TEXT
  83                 *(.fixup)
  84                 *(.gnu.warning)
  85                 _etext = .;
  86         } = 0xd703d703
  87
  88         . = ALIGN(4);
  89         __ex_table      : AT(ADDR(__ex_table) - LOAD_OFFSET) {
  90                 __start___ex_table = .;
  91                 *(__ex_table)
  92                 __stop___ex_table = .;
  93         }
  94
  95         BUG_TABLE
  96
  97         RODATA
  98
  99         . = ALIGN(8192);
 100
 101         .data           : AT(ADDR(.data) - LOAD_OFFSET) {
 102                 _data = .;
 103                 _sdata = .;
 104                 /*
 105                  * First, the init task union, aligned to an 8K boundary.
 106                  */
 107                 *(.data.init_task)
 108
 109                 /* Then, the cacheline aligned data */
 110                 . = ALIGN(32);
 111                 *(.data.cacheline_aligned)
 112
 113                 /* And the rest... */
 114                 *(.data.rel*)
 115                 DATA_DATA
 116                 CONSTRUCTORS
 117
 118                 _edata = .;
 119         }
 120
 121
 122         . = ALIGN(8);
 123         .bss            : AT(ADDR(.bss) - LOAD_OFFSET) {
 124                 __bss_start = .;
 125                 *(.bss)
 126                 *(COMMON)
 127                 . = ALIGN(8);
 128                 __bss_stop = .;
 129                 _end = .;
 130         }
 131
 132         /* When something in the kernel is NOT compiled as a module, the module
 133          * cleanup code and data are put into these segments. Both can then be
 134          * thrown away, as cleanup code is never called unless it's a module.
 135          */
 136         /DISCARD/               : {
 137                 *(.exit.data)
 138                 *(.exitcall.exit)
 139         }
 140
 141         DWARF_DEBUG
 142 }