vmlinux.lds.S 3.5 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /* ld script for sparc32/sparc64 kernel */
  3. #include <asm-generic/vmlinux.lds.h>
  4. #include <asm/page.h>
  5. #include <asm/thread_info.h>
  6. #ifdef CONFIG_SPARC32
  7. #define INITIAL_ADDRESS 0x10000 + SIZEOF_HEADERS
  8. #define TEXTSTART 0xf0004000
  9. #define SMP_CACHE_BYTES_SHIFT 5
  10. #else
  11. #define SMP_CACHE_BYTES_SHIFT 6
  12. #define INITIAL_ADDRESS 0x4000
  13. #define TEXTSTART 0x0000000000404000
  14. #endif
  15. #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
  16. #ifdef CONFIG_SPARC32
  17. OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
  18. OUTPUT_ARCH(sparc)
  19. ENTRY(_start)
  20. jiffies = jiffies_64 + 4;
  21. #else
  22. /* sparc64 */
  23. OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
  24. OUTPUT_ARCH(sparc:v9a)
  25. ENTRY(_start)
  26. jiffies = jiffies_64;
  27. #endif
  28. #ifdef CONFIG_SPARC64
  29. ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
  30. #endif
  31. SECTIONS
  32. {
  33. #ifdef CONFIG_SPARC64
  34. swapper_pg_dir = 0x0000000000402000;
  35. #endif
  36. . = INITIAL_ADDRESS;
  37. .text TEXTSTART :
  38. {
  39. _text = .;
  40. HEAD_TEXT
  41. TEXT_TEXT
  42. SCHED_TEXT
  43. CPUIDLE_TEXT
  44. LOCK_TEXT
  45. KPROBES_TEXT
  46. IRQENTRY_TEXT
  47. SOFTIRQENTRY_TEXT
  48. *(.gnu.warning)
  49. } = 0
  50. _etext = .;
  51. RO_DATA(PAGE_SIZE)
  52. /* Start of data section */
  53. _sdata = .;
  54. .data1 : {
  55. *(.data1)
  56. }
  57. RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE)
  58. /* End of data section */
  59. _edata = .;
  60. .fixup : {
  61. __start___fixup = .;
  62. *(.fixup)
  63. __stop___fixup = .;
  64. }
  65. EXCEPTION_TABLE(16)
  66. . = ALIGN(PAGE_SIZE);
  67. __init_begin = ALIGN(PAGE_SIZE);
  68. INIT_TEXT_SECTION(PAGE_SIZE)
  69. __init_text_end = .;
  70. INIT_DATA_SECTION(16)
  71. . = ALIGN(4);
  72. .tsb_ldquad_phys_patch : {
  73. __tsb_ldquad_phys_patch = .;
  74. *(.tsb_ldquad_phys_patch)
  75. __tsb_ldquad_phys_patch_end = .;
  76. }
  77. .tsb_phys_patch : {
  78. __tsb_phys_patch = .;
  79. *(.tsb_phys_patch)
  80. __tsb_phys_patch_end = .;
  81. }
  82. .cpuid_patch : {
  83. __cpuid_patch = .;
  84. *(.cpuid_patch)
  85. __cpuid_patch_end = .;
  86. }
  87. .sun4v_1insn_patch : {
  88. __sun4v_1insn_patch = .;
  89. *(.sun4v_1insn_patch)
  90. __sun4v_1insn_patch_end = .;
  91. }
  92. .sun4v_2insn_patch : {
  93. __sun4v_2insn_patch = .;
  94. *(.sun4v_2insn_patch)
  95. __sun4v_2insn_patch_end = .;
  96. }
  97. .leon_1insn_patch : {
  98. __leon_1insn_patch = .;
  99. *(.leon_1insn_patch)
  100. __leon_1insn_patch_end = .;
  101. }
  102. .swapper_tsb_phys_patch : {
  103. __swapper_tsb_phys_patch = .;
  104. *(.swapper_tsb_phys_patch)
  105. __swapper_tsb_phys_patch_end = .;
  106. }
  107. .swapper_4m_tsb_phys_patch : {
  108. __swapper_4m_tsb_phys_patch = .;
  109. *(.swapper_4m_tsb_phys_patch)
  110. __swapper_4m_tsb_phys_patch_end = .;
  111. }
  112. .popc_3insn_patch : {
  113. __popc_3insn_patch = .;
  114. *(.popc_3insn_patch)
  115. __popc_3insn_patch_end = .;
  116. }
  117. .popc_6insn_patch : {
  118. __popc_6insn_patch = .;
  119. *(.popc_6insn_patch)
  120. __popc_6insn_patch_end = .;
  121. }
  122. .pause_3insn_patch : {
  123. __pause_3insn_patch = .;
  124. *(.pause_3insn_patch)
  125. __pause_3insn_patch_end = .;
  126. }
  127. .sun_m7_1insn_patch : {
  128. __sun_m7_1insn_patch = .;
  129. *(.sun_m7_1insn_patch)
  130. __sun_m7_1insn_patch_end = .;
  131. }
  132. .sun_m7_2insn_patch : {
  133. __sun_m7_2insn_patch = .;
  134. *(.sun_m7_2insn_patch)
  135. __sun_m7_2insn_patch_end = .;
  136. }
  137. .get_tick_patch : {
  138. __get_tick_patch = .;
  139. *(.get_tick_patch)
  140. __get_tick_patch_end = .;
  141. }
  142. .pud_huge_patch : {
  143. __pud_huge_patch = .;
  144. *(.pud_huge_patch)
  145. __pud_huge_patch_end = .;
  146. }
  147. .fast_win_ctrl_1insn_patch : {
  148. __fast_win_ctrl_1insn_patch = .;
  149. *(.fast_win_ctrl_1insn_patch)
  150. __fast_win_ctrl_1insn_patch_end = .;
  151. }
  152. PERCPU_SECTION(SMP_CACHE_BYTES)
  153. . = ALIGN(PAGE_SIZE);
  154. .exit.text : {
  155. EXIT_TEXT
  156. }
  157. .exit.data : {
  158. EXIT_DATA
  159. }
  160. . = ALIGN(PAGE_SIZE);
  161. __init_end = .;
  162. BSS_SECTION(0, 0, 0)
  163. _end = . ;
  164. STABS_DEBUG
  165. DWARF_DEBUG
  166. ELF_DETAILS
  167. DISCARDS
  168. }