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ark1668ed-bsp
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linux
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arch
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m68k
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kernel
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vmlinux-nommu.lds

vmlinux-nommu.lds 1.5 KB
Riwayat Mentahan

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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. /*
    3. 

  3.  *	vmlinux.lds.S -- master linker script for m68knommu arch
    4. 

  4.  *
    5. 

  5.  *	(C) Copyright 2002-2012, Greg Ungerer <gerg@snapgear.com>
    6. 

  6.  *
    7. 

  7.  *	This linker script is equipped to build either ROM loaded or RAM
    8. 

  8.  *	run kernels.
    9. 

  9.  */
    10. 

  10. 

  11. #if defined(CONFIG_RAMKERNEL)
    12. 

  12. #define	KTEXT_ADDR	CONFIG_KERNELBASE
    13. 

  13. #endif
    14. 

  14. #if defined(CONFIG_ROMKERNEL)
    15. 

  15. #define	KTEXT_ADDR	CONFIG_ROMSTART
    16. 

  16. #define	KDATA_ADDR	CONFIG_KERNELBASE
    17. 

  17. #define	LOAD_OFFSET	KDATA_ADDR + (ADDR(.text) + SIZEOF(.text))
    18. 

  18. #endif
    19. 

  19. 

  20. #include <asm/page.h>
    21. 

  21. #include <asm/thread_info.h>
    22. 

  22. #include <asm-generic/vmlinux.lds.h>
    23. 

  23. 

  24. OUTPUT_ARCH(m68k)
    25. 

  25. ENTRY(_start)
    26. 

  26. 

  27. jiffies = jiffies_64 + 4;
    28. 

  28. 

  29. SECTIONS {
    30. 

  30. 

  31. #ifdef CONFIG_ROMVEC
    32. 

  32. 	. = CONFIG_ROMVEC;
    33. 

  33. 	.romvec : {
    34. 

  34. 		__rom_start = .;
    35. 

  35. 		_romvec = .;
    36. 

  36. 		*(.romvec)
    37. 

  37. 		*(.data..initvect)
    38. 

  38. 	}
    39. 

  39. #endif
    40. 

  40. 

  41. 	. = KTEXT_ADDR;
    42. 

  42. 

  43. 	_text = .;
    44. 

  44. 	_stext = .;
    45. 

  45. 	.text : {
    46. 

  46. 		HEAD_TEXT
    47. 

  47. 		TEXT_TEXT
    48. 

  48. 		IRQENTRY_TEXT
    49. 

  49. 		SOFTIRQENTRY_TEXT
    50. 

  50. 		SCHED_TEXT
    51. 

  51. 		LOCK_TEXT
    52. 

  52. 		*(.fixup)
    53. 

  53. 		. = ALIGN(16);
    54. 

  54. 	}
    55. 

  55. 	_etext = .;
    56. 

  56. 

  57. #ifdef KDATA_ADDR
    58. 

  58. 	. = KDATA_ADDR;
    59. 

  59. #endif
    60. 

  60. 

  61. 	_sdata = .;
    62. 

  62. 	RO_DATA(PAGE_SIZE)
    63. 

  63. 	RW_DATA(16, PAGE_SIZE, THREAD_SIZE)
    64. 

  64. 	_edata = .;
    65. 

  65. 

  66. 	EXCEPTION_TABLE(16)
    67. 

  67. 

  68. 	. = ALIGN(PAGE_SIZE);
    69. 

  69. 	__init_begin = .;
    70. 

  70. 	INIT_TEXT_SECTION(PAGE_SIZE)
    71. 

  71. 	INIT_DATA_SECTION(16)
    72. 

  72. 	PERCPU_SECTION(16)
    73. 

  73. 	.m68k_fixup : {
    74. 

  74. 		__start_fixup = .;
    75. 

  75. 		*(.m68k_fixup)
    76. 

  76. 		__stop_fixup = .;
    77. 

  77. 	}
    78. 

  78. 	.init.data : {
    79. 

  79. 		. = ALIGN(PAGE_SIZE);
    80. 

  80. 		__init_end = .;
    81. 

  81. 	}
    82. 

  82. 

  83. 	BSS_SECTION(4, 0, 4)
    84. 

  84. 

  85. 	_end = .;
    86. 

  86. 

  87. 	STABS_DEBUG
    88. 

  88. 	ELF_DETAILS
    89. 

  89. 

  90. 	/* Sections to be discarded */
    91. 

  91. 	DISCARDS
    92. 

  92. }
    93. 

  93.