at91_rom.ld 3.4 KB

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  1. /*
  2. * Copyright (C) 2005-2006 by egnite Software GmbH. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. * 3. Neither the name of the copyright holders nor the names of
  14. * contributors may be used to endorse or promote products derived
  15. * from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18. * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  20. * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  21. * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  22. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  23. * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  24. * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  25. * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  26. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  27. * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28. * SUCH DAMAGE.
  29. *
  30. * For additional information see http://www.ethernut.de/
  31. */
  32. /*
  33. * $Log$
  34. * Revision 1.4 2008/03/19 18:24:33 haraldkipp
  35. * Added .ramfunc segment.
  36. *
  37. * Revision 1.3 2007/04/12 09:04:34 haraldkipp
  38. * Last change reverted after problems with ROM-able code.
  39. *
  40. * Revision 1.2 2006/10/08 16:40:56 haraldkipp
  41. * Matthias Wilde's enhancements for C++ support should allow to run
  42. * C++ programs in ROM/FLASH.
  43. *
  44. * Revision 1.1 2006/08/01 07:34:16 haraldkipp
  45. * New linker script and new startup file support applications running in
  46. * flash memory.
  47. *
  48. */
  49. /* OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") */
  50. ENTRY(_start)
  51. STARTUP(crtat91_rom.o)
  52. SEARCH_DIR(.)
  53. MEMORY
  54. {
  55. ram (rw) : org = 0x00000400, len = 255k
  56. rom (rx) : org = 0x10000000, len = 4M
  57. }
  58. SECTIONS
  59. {
  60. .text :
  61. {
  62. *(.vectors);
  63. . = ALIGN(4);
  64. *(.init0);
  65. . = ALIGN(4);
  66. *(.init1);
  67. . = ALIGN(4);
  68. *(.init2);
  69. . = ALIGN(4);
  70. *(.init3);
  71. . = ALIGN(4);
  72. *(.init4);
  73. . = ALIGN(4);
  74. *(.init5);
  75. . = ALIGN(4);
  76. *(.text);
  77. . = ALIGN(4);
  78. *(.text.*);
  79. . = ALIGN(4);
  80. *(.rodata*);
  81. . = ALIGN(4);
  82. *(.eh_frame*);
  83. . = ALIGN(4);
  84. *(.glue_7t);
  85. . = ALIGN(4);
  86. *(.glue_7);
  87. . = ALIGN(4);
  88. _mdata = .;
  89. . = ALIGN(4);
  90. etext = .;
  91. _text_end = .;
  92. . = ALIGN(4);
  93. __data_load_start = .;
  94. } > rom
  95. .data : AT (__data_load_start)
  96. {
  97. PROVIDE (__data_start = .);
  98. *(.data)
  99. . = ALIGN(4);
  100. *(.data.*);
  101. . = ALIGN(4);
  102. *(.ramfunc)
  103. . = ALIGN(4);
  104. edata = .;
  105. _edata = .;
  106. PROVIDE (__data_end = .);
  107. } > ram
  108. .bss :
  109. {
  110. PROVIDE (__bss_start = .);
  111. *(.bss)
  112. *(COMMON)
  113. . = ALIGN(8);
  114. PROVIDE (__bss_end = .);
  115. . += 0x400;
  116. PROVIDE (__stack = .);
  117. PROVIDE (__heap_start = .);
  118. } > ram
  119. .stab 0 (NOLOAD) :
  120. {
  121. [ .stab ]
  122. }
  123. .stabstr 0 (NOLOAD) :
  124. {
  125. [ .stabstr ]
  126. }
  127. }