1 /* SPDX-License-Identifier: GPL-2.0-or-later * !! 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* !! 2 /* ld script for sparc32/sparc64 kernel */
3 * Copyright (C) 2009 Thomas Chou <thomas@wytro <<
4 */ <<
5 #include <asm/page.h> <<
6 #include <asm-generic/vmlinux.lds.h> <<
7 #include <asm/cache.h> <<
8 #include <asm/thread_info.h> <<
9 3
10 OUTPUT_FORMAT("elf32-littlenios2", "elf32-litt !! 4 #include <asm-generic/vmlinux.lds.h>
11 5
12 OUTPUT_ARCH(nios) !! 6 #include <asm/page.h>
13 ENTRY(_start) /* Defined in head.S */ !! 7 #include <asm/thread_info.h>
14 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
>> 25 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
>> 26 OUTPUT_ARCH(sparc)
>> 27 ENTRY(_start)
>> 28 jiffies = jiffies_64 + 4;
>> 29 #else
>> 30 /* sparc64 */
>> 31 OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
>> 32 OUTPUT_ARCH(sparc:v9a)
>> 33 ENTRY(_start)
15 jiffies = jiffies_64; 34 jiffies = jiffies_64;
>> 35 #endif
>> 36
>> 37 #ifdef CONFIG_SPARC64
>> 38 ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
>> 39 #endif
16 40
17 SECTIONS 41 SECTIONS
18 { 42 {
19 . = CONFIG_NIOS2_MEM_BASE | CONFIG_NIO !! 43 #ifdef CONFIG_SPARC64
20 !! 44 swapper_pg_dir = 0x0000000000402000;
21 _text = .; !! 45 #endif
22 _stext = .; !! 46 . = INITIAL_ADDRESS;
23 HEAD_TEXT_SECTION !! 47 .text TEXTSTART :
24 .text : { !! 48 {
>> 49 _text = .;
>> 50 HEAD_TEXT
25 TEXT_TEXT 51 TEXT_TEXT
26 SCHED_TEXT 52 SCHED_TEXT
>> 53 CPUIDLE_TEXT
27 LOCK_TEXT 54 LOCK_TEXT
>> 55 KPROBES_TEXT
28 IRQENTRY_TEXT 56 IRQENTRY_TEXT
29 SOFTIRQENTRY_TEXT 57 SOFTIRQENTRY_TEXT
30 KPROBES_TEXT !! 58 *(.gnu.warning)
31 } =0 !! 59 } = 0
32 _etext = .; 60 _etext = .;
33 61
34 .got : { !! 62 RO_DATA(PAGE_SIZE)
35 *(.got.plt) !! 63
36 *(.igot.plt) !! 64 /* Start of data section */
37 *(.got) !! 65 _sdata = .;
38 *(.igot) !! 66
>> 67 .data1 : {
>> 68 *(.data1)
39 } 69 }
>> 70 RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
40 71
41 EXCEPTION_TABLE(L1_CACHE_BYTES) !! 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
42 82
43 . = ALIGN(PAGE_SIZE); 83 . = ALIGN(PAGE_SIZE);
44 __init_begin = .; !! 84 __init_begin = ALIGN(PAGE_SIZE);
45 INIT_TEXT_SECTION(PAGE_SIZE) 85 INIT_TEXT_SECTION(PAGE_SIZE)
46 INIT_DATA_SECTION(PAGE_SIZE) !! 86 __init_text_end = .;
47 PERCPU_SECTION(L1_CACHE_BYTES) !! 87 INIT_DATA_SECTION(16)
48 __init_end = .; <<
49 88
50 _sdata = .; !! 89 . = ALIGN(4);
51 RO_DATA(PAGE_SIZE) !! 90 .tsb_ldquad_phys_patch : {
52 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THR !! 91 __tsb_ldquad_phys_patch = .;
53 _edata = .; !! 92 *(.tsb_ldquad_phys_patch)
>> 93 __tsb_ldquad_phys_patch_end = .;
>> 94 }
54 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 = .;
55 BSS_SECTION(0, 0, 0) 179 BSS_SECTION(0, 0, 0)
56 _end = .; !! 180 _end = . ;
57 181
58 STABS_DEBUG 182 STABS_DEBUG
59 DWARF_DEBUG 183 DWARF_DEBUG
60 ELF_DETAILS <<
61 184
62 DISCARDS 185 DISCARDS
63 } 186 }
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