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 LOCK_TEXT 54 KPROBES_TEXT 55 IRQENTRY_TEXT 56 SOFTIRQENTRY_TEXT 57 *(.gnu.warning) 58 } = 0 59 _etext = .; 60 61 RO_DATA(PAGE_SIZE) 62 63 /* Start of data section */ 64 _sdata = .; 65 66 .data1 : { 67 *(.data1) 68 } 69 RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE) 70 71 /* End of data section */ 72 _edata = .; 73 74 .fixup : { 75 __start___fixup = .; 76 *(.fixup) 77 __stop___fixup = .; 78 } 79 EXCEPTION_TABLE(16) 80 81 . = ALIGN(PAGE_SIZE); 82 __init_begin = ALIGN(PAGE_SIZE); 83 INIT_TEXT_SECTION(PAGE_SIZE) 84 __init_text_end = .; 85 INIT_DATA_SECTION(16) 86 87 . = ALIGN(4); 88 .tsb_ldquad_phys_patch : { 89 __tsb_ldquad_phys_patch = .; 90 *(.tsb_ldquad_phys_patch) 91 __tsb_ldquad_phys_patch_end = .; 92 } 93 94 .tsb_phys_patch : { 95 __tsb_phys_patch = .; 96 *(.tsb_phys_patch) 97 __tsb_phys_patch_end = .; 98 } 99 100 .cpuid_patch : { 101 __cpuid_patch = .; 102 *(.cpuid_patch) 103 __cpuid_patch_end = .; 104 } 105 106 .sun4v_1insn_patch : { 107 __sun4v_1insn_patch = .; 108 *(.sun4v_1insn_patch) 109 __sun4v_1insn_patch_end = .; 110 } 111 .sun4v_2insn_patch : { 112 __sun4v_2insn_patch = .; 113 *(.sun4v_2insn_patch) 114 __sun4v_2insn_patch_end = .; 115 } 116 .leon_1insn_patch : { 117 __leon_1insn_patch = .; 118 *(.leon_1insn_patch) 119 __leon_1insn_patch_end = .; 120 } 121 .swapper_tsb_phys_patch : { 122 __swapper_tsb_phys_patch = .; 123 *(.swapper_tsb_phys_patch) 124 __swapper_tsb_phys_patch_end = .; 125 } 126 .swapper_4m_tsb_phys_patch : { 127 __swapper_4m_tsb_phys_patch = .; 128 *(.swapper_4m_tsb_phys_patch) 129 __swapper_4m_tsb_phys_patch_end = .; 130 } 131 .popc_3insn_patch : { 132 __popc_3insn_patch = .; 133 *(.popc_3insn_patch) 134 __popc_3insn_patch_end = .; 135 } 136 .popc_6insn_patch : { 137 __popc_6insn_patch = .; 138 *(.popc_6insn_patch) 139 __popc_6insn_patch_end = .; 140 } 141 .pause_3insn_patch : { 142 __pause_3insn_patch = .; 143 *(.pause_3insn_patch) 144 __pause_3insn_patch_end = .; 145 } 146 .sun_m7_1insn_patch : { 147 __sun_m7_1insn_patch = .; 148 *(.sun_m7_1insn_patch) 149 __sun_m7_1insn_patch_end = .; 150 } 151 .sun_m7_2insn_patch : { 152 __sun_m7_2insn_patch = .; 153 *(.sun_m7_2insn_patch) 154 __sun_m7_2insn_patch_end = .; 155 } 156 .get_tick_patch : { 157 __get_tick_patch = .; 158 *(.get_tick_patch) 159 __get_tick_patch_end = .; 160 } 161 .pud_huge_patch : { 162 __pud_huge_patch = .; 163 *(.pud_huge_patch) 164 __pud_huge_patch_end = .; 165 } 166 .fast_win_ctrl_1insn_patch : { 167 __fast_win_ctrl_1insn_patch = .; 168 *(.fast_win_ctrl_1insn_patch) 169 __fast_win_ctrl_1insn_patch_end = .; 170 } 171 PERCPU_SECTION(SMP_CACHE_BYTES) 172 173 . = ALIGN(PAGE_SIZE); 174 .exit.text : { 175 EXIT_TEXT 176 } 177 178 .exit.data : { 179 EXIT_DATA 180 } 181 182 . = ALIGN(PAGE_SIZE); 183 __init_end = .; 184 BSS_SECTION(0, 0, 0) 185 _end = . ; 186 187 STABS_DEBUG 188 DWARF_DEBUG 189 ELF_DETAILS 190 191 DISCARDS 192} 193