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(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
  82        . = ALIGN(PAGE_SIZE);
  83        __init_begin = ALIGN(PAGE_SIZE);
  84        INIT_TEXT_SECTION(PAGE_SIZE)
  85        __init_text_end = .;
  86        INIT_DATA_SECTION(16)
  87
  88        . = ALIGN(4);
  89        .tsb_ldquad_phys_patch : {
  90                __tsb_ldquad_phys_patch = .;
  91                *(.tsb_ldquad_phys_patch)
  92                __tsb_ldquad_phys_patch_end = .;
  93        }
  94
  95        .tsb_phys_patch : {
  96                __tsb_phys_patch = .;
  97                *(.tsb_phys_patch)
  98                __tsb_phys_patch_end = .;
  99        }
 100
 101        .cpuid_patch : {
 102                __cpuid_patch = .;
 103                *(.cpuid_patch)
 104                __cpuid_patch_end = .;
 105        }
 106
 107        .sun4v_1insn_patch : {
 108                __sun4v_1insn_patch = .;
 109                *(.sun4v_1insn_patch)
 110                __sun4v_1insn_patch_end = .;
 111        }
 112        .sun4v_2insn_patch : {
 113                __sun4v_2insn_patch = .;
 114                *(.sun4v_2insn_patch)
 115                __sun4v_2insn_patch_end = .;
 116        }
 117        .leon_1insn_patch : {
 118                __leon_1insn_patch = .;
 119                *(.leon_1insn_patch)
 120                __leon_1insn_patch_end = .;
 121        }
 122        .swapper_tsb_phys_patch : {
 123                __swapper_tsb_phys_patch = .;
 124                *(.swapper_tsb_phys_patch)
 125                __swapper_tsb_phys_patch_end = .;
 126        }
 127        .swapper_4m_tsb_phys_patch : {
 128                __swapper_4m_tsb_phys_patch = .;
 129                *(.swapper_4m_tsb_phys_patch)
 130                __swapper_4m_tsb_phys_patch_end = .;
 131        }
 132        .popc_3insn_patch : {
 133                __popc_3insn_patch = .;
 134                *(.popc_3insn_patch)
 135                __popc_3insn_patch_end = .;
 136        }
 137        .popc_6insn_patch : {
 138                __popc_6insn_patch = .;
 139                *(.popc_6insn_patch)
 140                __popc_6insn_patch_end = .;
 141        }
 142        .pause_3insn_patch : {
 143                __pause_3insn_patch = .;
 144                *(.pause_3insn_patch)
 145                __pause_3insn_patch_end = .;
 146        }
 147        .sun_m7_1insn_patch : {
 148                __sun_m7_1insn_patch = .;
 149                *(.sun_m7_1insn_patch)
 150                __sun_m7_1insn_patch_end = .;
 151        }
 152        .sun_m7_2insn_patch : {
 153                __sun_m7_2insn_patch = .;
 154                *(.sun_m7_2insn_patch)
 155                __sun_m7_2insn_patch_end = .;
 156        }
 157        .get_tick_patch : {
 158                __get_tick_patch = .;
 159                *(.get_tick_patch)
 160                __get_tick_patch_end = .;
 161        }
 162        .pud_huge_patch : {
 163                __pud_huge_patch = .;
 164                *(.pud_huge_patch)
 165                __pud_huge_patch_end = .;
 166        }
 167        .fast_win_ctrl_1insn_patch : {
 168                __fast_win_ctrl_1insn_patch = .;
 169                *(.fast_win_ctrl_1insn_patch)
 170                __fast_win_ctrl_1insn_patch_end = .;
 171        }
 172        PERCPU_SECTION(SMP_CACHE_BYTES)
 173
 174        . = ALIGN(PAGE_SIZE);
 175        .exit.text : {
 176                EXIT_TEXT
 177        }
 178
 179        .exit.data : {
 180                EXIT_DATA
 181        }
 182
 183        . = ALIGN(PAGE_SIZE);
 184        __init_end = .;
 185        BSS_SECTION(0, 0, 0)
 186        _end = . ;
 187
 188        STABS_DEBUG
 189        DWARF_DEBUG
 190        ELF_DETAILS
 191
 192        DISCARDS
 193}
 194