arch/sparc/kernel/vmlinux.lds.S

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