u-boot-spl.lds 2.3 KB

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  1. /*
  2. * (C) Copyright 2006
  3. * Wolfgang Denk, DENX Software Engineering, wd@denx.de
  4. *
  5. * Copyright 2009 Freescale Semiconductor, Inc.
  6. *
  7. * See file CREDITS for list of people who contributed to this
  8. * project.
  9. *
  10. * This program is free software; you can redistribute it and/or
  11. * modify it under the terms of the GNU General Public License as
  12. * published by the Free Software Foundation; either version 2 of
  13. * the License, or (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23. * MA 02111-1307 USA
  24. */
  25. #include "config.h" /* CONFIG_BOARDDIR */
  26. OUTPUT_ARCH(powerpc)
  27. #ifdef CONFIG_SYS_MPC85XX_NO_RESETVEC
  28. PHDRS
  29. {
  30. text PT_LOAD;
  31. bss PT_LOAD;
  32. }
  33. #endif
  34. SECTIONS
  35. {
  36. . = CONFIG_SPL_TEXT_BASE;
  37. .text : {
  38. *(.text*)
  39. }
  40. _etext = .;
  41. .reloc : {
  42. _GOT2_TABLE_ = .;
  43. KEEP(*(.got2))
  44. KEEP(*(.got))
  45. PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
  46. _FIXUP_TABLE_ = .;
  47. KEEP(*(.fixup))
  48. }
  49. __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
  50. __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
  51. . = ALIGN(8);
  52. .data : {
  53. *(.rodata*)
  54. *(.data*)
  55. *(.sdata*)
  56. }
  57. _edata = .;
  58. . = ALIGN(8);
  59. __init_begin = .;
  60. __init_end = .;
  61. /* FIXME for non-NAND SPL */
  62. #if defined(CONFIG_FSL_IFC) /* Restrict bootpg at 4K boundry for IFC */
  63. .bootpg ADDR(.text) + 0x1000 :
  64. {
  65. arch/powerpc/cpu/mpc85xx/start.o (.bootpg)
  66. }
  67. #define RESET_VECTOR_OFFSET 0x1ffc /* IFC has 8K sram */
  68. #elif defined(CONFIG_FSL_ELBC)
  69. #define RESET_VECTOR_OFFSET 0xffc /* LBC has 4k sram */
  70. #else
  71. #error unknown NAND controller
  72. #endif
  73. #ifdef CONFIG_SYS_MPC85XX_NO_RESETVEC
  74. .bootpg ADDR(.text) - 0x1000 :
  75. {
  76. KEEP(*(.bootpg))
  77. } :text = 0xffff
  78. #else
  79. .resetvec ADDR(.text) + RESET_VECTOR_OFFSET : {
  80. KEEP(*(.resetvec))
  81. } = 0xffff
  82. #endif
  83. /*
  84. * Make sure that the bss segment isn't linked at 0x0, otherwise its
  85. * address won't be updated during relocation fixups.
  86. */
  87. . |= 0x10;
  88. . = ALIGN(4);
  89. __bss_start = .;
  90. .bss : {
  91. *(.sbss*)
  92. *(.bss*)
  93. }
  94. . = ALIGN(4);
  95. __bss_end = .;
  96. }