LXR linux/arch/c6x/kernel/vmlinux.lds.S

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * ld script for the c6x kernel
   4 *
   5 *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
   6 *  Mark Salter <msalter@redhat.com>
   7 */
   8#include <asm-generic/vmlinux.lds.h>
   9#include <asm/thread_info.h>
  10#include <asm/page.h>
  11
  12ENTRY(_c_int00)
  13
  14#if defined(CONFIG_CPU_BIG_ENDIAN)
  15jiffies = jiffies_64 + 4;
  16#else
  17jiffies = jiffies_64;
  18#endif
  19
  20#define READONLY_SEGMENT_START  \
  21        . = PAGE_OFFSET;
  22#define READWRITE_SEGMENT_START \
  23        . = ALIGN(128);         \
  24        _data_lma = .;
  25
  26SECTIONS
  27{
  28        /*
  29         * Start kernel read only segment
  30         */
  31        READONLY_SEGMENT_START
  32
  33        .vectors :
  34        {
  35                _vectors_start = .;
  36                *(.vectors)
  37                . = ALIGN(0x400);
  38                _vectors_end = .;
  39        }
  40
  41        /*
  42         * This section contains data which may be shared with other
  43         * cores. It needs to be a fixed offset from PAGE_OFFSET
  44         * regardless of kernel configuration.
  45         */
  46        .virtio_ipc_dev :
  47        {
  48                *(.virtio_ipc_dev)
  49        }
  50
  51        . = ALIGN(PAGE_SIZE);
  52        __init_begin = .;
  53        .init :
  54        {
  55                _sinittext = .;
  56                HEAD_TEXT
  57                INIT_TEXT
  58                _einittext = .;
  59        }
  60
  61        INIT_DATA_SECTION(16)
  62
  63        PERCPU_SECTION(128)
  64
  65        . = ALIGN(PAGE_SIZE);
  66        __init_end = .;
  67
  68        .text :
  69        {
  70                _text = .;
  71                _stext = .;
  72                TEXT_TEXT
  73                SCHED_TEXT
  74                CPUIDLE_TEXT
  75                LOCK_TEXT
  76                IRQENTRY_TEXT
  77                SOFTIRQENTRY_TEXT
  78                KPROBES_TEXT
  79                *(.fixup)
  80                *(.gnu.warning)
  81        }
  82
  83        EXCEPTION_TABLE(16)
  84        NOTES
  85
  86        RO_DATA_SECTION(PAGE_SIZE)
  87        .const :
  88        {
  89                *(.const .const.* .gnu.linkonce.r.*)
  90                *(.switch)
  91        }
  92
  93        . = ALIGN (8) ;
  94        __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET)
  95        {
  96                _fdt_start = . ;        /* place for fdt blob */
  97                *(__fdt_blob) ;         /* Any link-placed DTB */
  98                BYTE(0);                /* section always has contents */
  99                . = _fdt_start + 0x4000;        /* Pad up to 16kbyte */
 100                _fdt_end = . ;
 101        }
 102
 103        _etext = .;
 104
 105        /*
 106         * Start kernel read-write segment.
 107         */
 108        READWRITE_SEGMENT_START
 109        _sdata = .;
 110
 111        .fardata : AT(ADDR(.fardata) - LOAD_OFFSET)
 112        {
 113                INIT_TASK_DATA(THREAD_SIZE)
 114                NOSAVE_DATA
 115                PAGE_ALIGNED_DATA(PAGE_SIZE)
 116                CACHELINE_ALIGNED_DATA(128)
 117                READ_MOSTLY_DATA(128)
 118                DATA_DATA
 119                CONSTRUCTORS
 120                *(.data1)
 121                *(.fardata .fardata.*)
 122                *(.data.debug_bpt)
 123        }
 124
 125        .neardata ALIGN(8) : AT(ADDR(.neardata) - LOAD_OFFSET)
 126        {
 127                *(.neardata2 .neardata2.* .gnu.linkonce.s2.*)
 128                *(.neardata .neardata.* .gnu.linkonce.s.*)
 129                . = ALIGN(8);
 130        }
 131
 132        BUG_TABLE
 133
 134        _edata = .;
 135
 136        __bss_start = .;
 137        SBSS(8)
 138        BSS(8)
 139        .far :
 140        {
 141                . = ALIGN(8);
 142                *(.dynfar)
 143                *(.far .far.* .gnu.linkonce.b.*)
 144                . = ALIGN(8);
 145        }
 146        __bss_stop = .;
 147
 148        _end = .;
 149
 150        DWARF_DEBUG
 151
 152        /DISCARD/ :
 153        {
 154                  EXIT_TEXT
 155                  EXIT_DATA
 156                  EXIT_CALL
 157                  *(.discard)
 158                  *(.discard.*)
 159                  *(.interp)
 160        }
 161}
 162