board/gaisler/grsim/u-boot.lds

   1 /*
   2  * Linker script for Gaisler Research AB's GRSIM LEON3 simulator.
   3  *
   4  * (C) Copyright 2007
   5  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
  11 OUTPUT_ARCH(sparc)
  12 ENTRY(_start)
  13 SECTIONS
  14 {
  15
  16 /* Read-only sections, merged into text segment: */
  17         . = + SIZEOF_HEADERS;
  18         .interp : { *(.interp) }
  19         .hash          : { *(.hash) }
  20         .dynsym        : { *(.dynsym) }
  21         .dynstr        : { *(.dynstr) }
  22         .rel.text      : { *(.rel.text) }
  23         .rela.text     : { *(.rela.text) }
  24         .rel.data      : { *(.rel.data) }
  25         .rela.data     : { *(.rela.data) }
  26         .rel.rodata    : { *(.rel.rodata) }
  27         .rela.rodata   : { *(.rela.rodata) }
  28         .rel.got       : { *(.rel.got) }
  29         .rela.got      : { *(.rela.got) }
  30         .rel.ctors     : { *(.rel.ctors) }
  31         .rela.ctors    : { *(.rela.ctors) }
  32         .rel.dtors     : { *(.rel.dtors) }
  33         .rela.dtors    : { *(.rela.dtors) }
  34         .rel.bss       : { *(.rel.bss) }
  35         .rela.bss      : { *(.rela.bss) }
  36         .rel.plt       : { *(.rel.plt) }
  37         .rela.plt      : { *(.rela.plt) }
  38         .init          : { *(.init) }
  39         .plt : { *(.plt) }
  40
  41         .text : {
  42                 _load_addr = .;
  43                 _text = .;
  44
  45                 *(.start)
  46                 arch/sparc/cpu/leon3/start.o (.text)
  47 /* 8k is the same as the PROM offset from end of main memory, (CONFIG_SYS_PROM_SIZE) */
  48                 . = ALIGN(8192);
  49 /* PROM CODE, Will be relocated to the end of memory,
  50  * no global data accesses please.
  51  */
  52                 __prom_start = .;
  53                 *(.prom.pgt)
  54                 *(.prom.data)
  55                 *(.prom.text)
  56                 . = ALIGN(16);
  57                 __prom_end = .;
  58                 *(.text)
  59                 *(.fixup)
  60                 *(.gnu.warning)
  61 /*              *(.got1)*/
  62                 . = ALIGN(16);
  63                 *(.eh_frame)
  64                 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
  65         }
  66         . = ALIGN(4);
  67         _etext = .;
  68
  69         /* CMD Table */
  70
  71
  72         . = ALIGN(4);
  73         .u_boot_list : {
  74                 KEEP(*(SORT(.u_boot_list*)));
  75         }
  76
  77         .data   :
  78         {
  79                 *(.data)
  80                 *(.data1)
  81                 *(.data.rel)
  82                 *(.data.rel.*)
  83                 *(.sdata)
  84                 *(.sdata2)
  85                 *(.dynamic)
  86                 CONSTRUCTORS
  87         }
  88         _edata  =       .;
  89         PROVIDE (edata = .);
  90
  91         . = ALIGN(4);
  92         __got_start = .;
  93         .got : {
  94                 *(.got)
  95 /*              *(.data.rel)
  96                 *(.data.rel.local)*/
  97                 . = ALIGN(16);
  98         }
  99         __got_end = .;
 100
 101 /*      .data.rel : { } */
 102
 103
 104         . = ALIGN(4096);
 105         __init_begin = .;
 106         .text.init : { *(.text.init) }
 107         .data.init : { *(.data.init) }
 108         . = ALIGN(4096);
 109         __init_end = .;
 110
 111         __bss_start = .;
 112         .bss    :
 113         {
 114          *(.sbss) *(.scommon)
 115          *(.dynbss)
 116          *(.bss)
 117          *(COMMON)
 118         . = ALIGN(16); /* to speed clearing of bss up */
 119         }
 120         __bss_end = . ;
 121         __bss_end = . ;
 122         PROVIDE (end = .);
 123
 124 /* Relocated into main memory */
 125
 126         /* Start of main memory */
 127         /*. = 0x40000000;*/
 128
 129         .stack (NOLOAD) : { *(.stack) }
 130
 131         /* PROM CODE */
 132
 133         /* global data in RAM passed to kernel after booting */
 134
 135
 136         .stab 0         : { *(.stab) }
 137         .stabstr 0              : { *(.stabstr) }
 138         .stab.excl 0            : { *(.stab.excl) }
 139         .stab.exclstr 0 : { *(.stab.exclstr) }
 140         .stab.index 0           : { *(.stab.index) }
 141         .stab.indexstr 0        : { *(.stab.indexstr) }
 142         .comment 0              : { *(.comment) }
 143
 144 }