arch/riscv/kernel/vmlinux.lds.S

   1 /*
   2  * Copyright (C) 2012 Regents of the University of California
   3  * Copyright (C) 2017 SiFive
   4  *
   5  *   This program is free software; you can redistribute it and/or
   6  *   modify it under the terms of the GNU General Public License
   7  *   as published by the Free Software Foundation, version 2.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  */
  14
  15 #define LOAD_OFFSET PAGE_OFFSET
  16 #include <asm/vmlinux.lds.h>
  17 #include <asm/page.h>
  18 #include <asm/cache.h>
  19 #include <asm/thread_info.h>
  20
  21 OUTPUT_ARCH(riscv)
  22 ENTRY(_start)
  23
  24 jiffies = jiffies_64;
  25
  26 SECTIONS
  27 {
  28         /* Beginning of code and text segment */
  29         . = LOAD_OFFSET;
  30         _start = .;
  31         __init_begin = .;
  32         HEAD_TEXT_SECTION
  33         INIT_TEXT_SECTION(PAGE_SIZE)
  34         INIT_DATA_SECTION(16)
  35         /* we have to discard exit text and such at runtime, not link time */
  36         .exit.text :
  37         {
  38                 EXIT_TEXT
  39         }
  40         .exit.data :
  41         {
  42                 EXIT_DATA
  43         }
  44         PERCPU_SECTION(L1_CACHE_BYTES)
  45         __init_end = .;
  46
  47         .text : {
  48                 _text = .;
  49                 _stext = .;
  50                 TEXT_TEXT
  51                 SCHED_TEXT
  52                 CPUIDLE_TEXT
  53                 LOCK_TEXT
  54                 KPROBES_TEXT
  55                 ENTRY_TEXT
  56                 IRQENTRY_TEXT
  57                 *(.fixup)
  58                 _etext = .;
  59         }
  60
  61         /* Start of data section */
  62         _sdata = .;
  63         RO_DATA_SECTION(L1_CACHE_BYTES)
  64         .srodata : {
  65                 *(.srodata*)
  66         }
  67
  68         RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
  69         .sdata : {
  70                 __global_pointer$ = . + 0x800;
  71                 *(.sdata*)
  72                 /* End of data section */
  73                 _edata = .;
  74                 *(.sbss*)
  75         }
  76
  77         BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0)
  78
  79         EXCEPTION_TABLE(0x10)
  80         NOTES
  81
  82         .rel.dyn : {
  83                 *(.rel.dyn*)
  84         }
  85
  86         _end = .;
  87
  88         STABS_DEBUG
  89         DWARF_DEBUG
  90
  91         DISCARDS
  92 }