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