at91_bootcrom.ld 3.1 KB

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  1. /*
  2. * Copyright (C) 2005 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 1.2 2010/05/13 Andre Riesberg
  35. * Added .ramfunc segment.
  36. *
  37. * Revision 1.1 2008/07/14 13:04:27 haraldkipp
  38. * New Ethernut 3 link option with code in RAM and constant data in ROM.
  39. *
  40. * Revision 1.1 2005/10/24 11:34:55 haraldkipp
  41. * Initial check in.
  42. *
  43. */
  44. ENTRY(_start)
  45. STARTUP(crtat91_bootcrom.o)
  46. SEARCH_DIR(.)
  47. MEMORY
  48. {
  49. ram : org = 0x00000000, len = 256k
  50. rom : org = 0x10020000, len = 4M
  51. }
  52. SECTIONS
  53. {
  54. .text :
  55. {
  56. *(.vectors);
  57. . = ALIGN(4);
  58. *(.init0);
  59. . = ALIGN(4);
  60. *(.init1);
  61. . = ALIGN(4);
  62. *(.init2);
  63. . = ALIGN(4);
  64. *(.init3);
  65. . = ALIGN(4);
  66. *(.init4);
  67. . = ALIGN(4);
  68. *(.init5);
  69. . = ALIGN(4);
  70. *(.text);
  71. . = ALIGN(4);
  72. *(.text.*);
  73. . = ALIGN(4);
  74. *(.glue_7t);
  75. . = ALIGN(4);
  76. *(.glue_7);
  77. . = ALIGN(4);
  78. etext = .;
  79. } > ram
  80. .data :
  81. {
  82. PROVIDE (__data_start = .);
  83. *(.data)
  84. . = ALIGN(4);
  85. *(.data.*);
  86. . = ALIGN(4);
  87. *(.ramfunc)
  88. edata = .;
  89. _edata = .;
  90. PROVIDE (__data_end = .);
  91. } > ram
  92. .bss :
  93. {
  94. PROVIDE (__bss_start = .);
  95. *(.bss)
  96. *(COMMON)
  97. . = ALIGN(8);
  98. PROVIDE (__bss_end = .);
  99. . += 0x400;
  100. PROVIDE (__stack = .);
  101. PROVIDE (__heap_start = .);
  102. __rodata_start = .;
  103. } > ram
  104. .rodata : AT (0x00020000)
  105. {
  106. *(.rodata*);
  107. . = ALIGN(4);
  108. } > rom
  109. .eh_frame :
  110. {
  111. KEEP (*(.eh_frame))
  112. . = ALIGN(4);
  113. } > ram
  114. .stab 0 (NOLOAD) :
  115. {
  116. [ .stab ]
  117. }
  118. .stabstr 0 (NOLOAD) :
  119. {
  120. [ .stabstr ]
  121. }
  122. }