LXR linux/arch/sparc/kernel/vmlinux.lds.S

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* ld script for sparc32/sparc64 kernel */
   3
   4#include <asm-generic/vmlinux.lds.h>
   5
   6#include <asm/page.h>
   7#include <asm/thread_info.h>
   8
   9#ifdef CONFIG_SPARC32
  10#define INITIAL_ADDRESS  0x10000 + SIZEOF_HEADERS
  11#define TEXTSTART       0xf0004000
  12
  13#define SMP_CACHE_BYTES_SHIFT 5
  14
  15#else
  16#define SMP_CACHE_BYTES_SHIFT 6
  17#define INITIAL_ADDRESS 0x4000
  18#define TEXTSTART      0x0000000000404000
  19
  20#endif
  21
  22#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
  23
  24#ifdef CONFIG_SPARC32
  25OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
  26OUTPUT_ARCH(sparc)
  27ENTRY(_start)
  28jiffies = jiffies_64 + 4;
  29#else
  30/* sparc64 */
  31OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
  32OUTPUT_ARCH(sparc:v9a)
  33ENTRY(_start)
  34jiffies = jiffies_64;
  35#endif
  36
  37#ifdef CONFIG_SPARC64
  38ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
  39#endif
  40
  41SECTIONS
  42{
  43#ifdef CONFIG_SPARC64
  44        swapper_pg_dir = 0x0000000000402000;
  45#endif
  46        . = INITIAL_ADDRESS;
  47        .text TEXTSTART :
  48        {
  49                _text = .;
  50                HEAD_TEXT
  51                TEXT_TEXT
  52                SCHED_TEXT
  53                CPUIDLE_TEXT
  54                LOCK_TEXT
  55                KPROBES_TEXT
  56                IRQENTRY_TEXT
  57                SOFTIRQENTRY_TEXT
  58                *(.gnu.warning)
  59        } = 0
  60        _etext = .;
  61
  62        RO_DATA(PAGE_SIZE)
  63
  64        /* Start of data section */
  65        _sdata = .;
  66
  67        .data1 : {
  68                *(.data1)
  69        }
  70        RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
  71
  72        /* End of data section */
  73        _edata = .;
  74
  75        .fixup : {
  76                __start___fixup = .;
  77                *(.fixup)
  78                __stop___fixup = .;
  79        }
  80        EXCEPTION_TABLE(16)
  81        NOTES
  82
  83        . = ALIGN(PAGE_SIZE);
  84        __init_begin = ALIGN(PAGE_SIZE);
  85        INIT_TEXT_SECTION(PAGE_SIZE)
  86        __init_text_end = .;
  87        INIT_DATA_SECTION(16)
  88
  89        . = ALIGN(4);
  90        .tsb_ldquad_phys_patch : {
  91                __tsb_ldquad_phys_patch = .;
  92                *(.tsb_ldquad_phys_patch)
  93                __tsb_ldquad_phys_patch_end = .;
  94        }
  95
  96        .tsb_phys_patch : {
  97                __tsb_phys_patch = .;
  98                *(.tsb_phys_patch)
  99                __tsb_phys_patch_end = .;
 100        }
 101
 102        .cpuid_patch : {
 103                __cpuid_patch = .;
 104                *(.cpuid_patch)
 105                __cpuid_patch_end = .;
 106        }
 107
 108        .sun4v_1insn_patch : {
 109                __sun4v_1insn_patch = .;
 110                *(.sun4v_1insn_patch)
 111                __sun4v_1insn_patch_end = .;
 112        }
 113        .sun4v_2insn_patch : {
 114                __sun4v_2insn_patch = .;
 115                *(.sun4v_2insn_patch)
 116                __sun4v_2insn_patch_end = .;
 117        }
 118        .leon_1insn_patch : {
 119                __leon_1insn_patch = .;
 120                *(.leon_1insn_patch)
 121                __leon_1insn_patch_end = .;
 122        }
 123        .swapper_tsb_phys_patch : {
 124                __swapper_tsb_phys_patch = .;
 125                *(.swapper_tsb_phys_patch)
 126                __swapper_tsb_phys_patch_end = .;
 127        }
 128        .swapper_4m_tsb_phys_patch : {
 129                __swapper_4m_tsb_phys_patch = .;
 130                *(.swapper_4m_tsb_phys_patch)
 131                __swapper_4m_tsb_phys_patch_end = .;
 132        }
 133        .popc_3insn_patch : {
 134                __popc_3insn_patch = .;
 135                *(.popc_3insn_patch)
 136                __popc_3insn_patch_end = .;
 137        }
 138        .popc_6insn_patch : {
 139                __popc_6insn_patch = .;
 140                *(.popc_6insn_patch)
 141                __popc_6insn_patch_end = .;
 142        }
 143        .pause_3insn_patch : {
 144                __pause_3insn_patch = .;
 145                *(.pause_3insn_patch)
 146                __pause_3insn_patch_end = .;
 147        }
 148        .sun_m7_1insn_patch : {
 149                __sun_m7_1insn_patch = .;
 150                *(.sun_m7_1insn_patch)
 151                __sun_m7_1insn_patch_end = .;
 152        }
 153        .sun_m7_2insn_patch : {
 154                __sun_m7_2insn_patch = .;
 155                *(.sun_m7_2insn_patch)
 156                __sun_m7_2insn_patch_end = .;
 157        }
 158        .get_tick_patch : {
 159                __get_tick_patch = .;
 160                *(.get_tick_patch)
 161                __get_tick_patch_end = .;
 162        }
 163        .pud_huge_patch : {
 164                __pud_huge_patch = .;
 165                *(.pud_huge_patch)
 166                __pud_huge_patch_end = .;
 167        }
 168        .fast_win_ctrl_1insn_patch : {
 169                __fast_win_ctrl_1insn_patch = .;
 170                *(.fast_win_ctrl_1insn_patch)
 171                __fast_win_ctrl_1insn_patch_end = .;
 172        }
 173        PERCPU_SECTION(SMP_CACHE_BYTES)
 174
 175#ifdef CONFIG_JUMP_LABEL
 176        . = ALIGN(PAGE_SIZE);
 177        .exit.text : {
 178                EXIT_TEXT
 179        }
 180#endif
 181
 182        . = ALIGN(PAGE_SIZE);
 183        __init_end = .;
 184        BSS_SECTION(0, 0, 0)
 185        _end = . ;
 186
 187        STABS_DEBUG
 188        DWARF_DEBUG
 189
 190        DISCARDS
 191}
 192