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_2insn_patch : { 149 __sun_m7_2insn_patch = .; 150 *(.sun_m7_2insn_patch) 151 __sun_m7_2insn_patch_end = .; 152 } 153 .get_tick_patch : { 154 __get_tick_patch = .; 155 *(.get_tick_patch) 156 __get_tick_patch_end = .; 157 } 158 .pud_huge_patch : { 159 __pud_huge_patch = .; 160 *(.pud_huge_patch) 161 __pud_huge_patch_end = .; 162 } 163 .fast_win_ctrl_1insn_patch : { 164 __fast_win_ctrl_1insn_patch = .; 165 *(.fast_win_ctrl_1insn_patch) 166 __fast_win_ctrl_1insn_patch_end = .; 167 } 168 PERCPU_SECTION(SMP_CACHE_BYTES) 169 170#ifdef CONFIG_JUMP_LABEL 171 . = ALIGN(PAGE_SIZE); 172 .exit.text : { 173 EXIT_TEXT 174 } 175#endif 176 177 . = ALIGN(PAGE_SIZE); 178 __init_end = .; 179 BSS_SECTION(0, 0, 0) 180 _end = . ; 181 182 STABS_DEBUG 183 DWARF_DEBUG 184 185 DISCARDS 186} 187