1 /* SPDX-License-Identifier: GPL-2.0-or-later * !! 1 /* ld script for sparc32/sparc64 kernel */
2 /* <<
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 2
10 OUTPUT_FORMAT("elf32-littlenios2", "elf32-litt !! 3 #include <asm-generic/vmlinux.lds.h>
11 4
12 OUTPUT_ARCH(nios) !! 5 #include <asm/page.h>
13 ENTRY(_start) /* Defined in head.S */ !! 6 #include <asm/thread_info.h>
14 7
>> 8 #ifdef CONFIG_SPARC32
>> 9 #define INITIAL_ADDRESS 0x10000 + SIZEOF_HEADERS
>> 10 #define TEXTSTART 0xf0004000
>> 11
>> 12 #define SMP_CACHE_BYTES_SHIFT 5
>> 13
>> 14 #else
>> 15 #define SMP_CACHE_BYTES_SHIFT 6
>> 16 #define INITIAL_ADDRESS 0x4000
>> 17 #define TEXTSTART 0x0000000000404000
>> 18
>> 19 #endif
>> 20
>> 21 #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
>> 22
>> 23 #ifdef CONFIG_SPARC32
>> 24 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
>> 25 OUTPUT_ARCH(sparc)
>> 26 ENTRY(_start)
>> 27 jiffies = jiffies_64 + 4;
>> 28 #else
>> 29 /* sparc64 */
>> 30 OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
>> 31 OUTPUT_ARCH(sparc:v9a)
>> 32 ENTRY(_start)
15 jiffies = jiffies_64; 33 jiffies = jiffies_64;
>> 34 #endif
>> 35
>> 36 #ifdef CONFIG_SPARC64
>> 37 ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
>> 38 #endif
16 39
17 SECTIONS 40 SECTIONS
18 { 41 {
19 . = CONFIG_NIOS2_MEM_BASE | CONFIG_NIO !! 42 #ifdef CONFIG_SPARC64
20 !! 43 swapper_pg_dir = 0x0000000000402000;
21 _text = .; !! 44 #endif
22 _stext = .; !! 45 . = INITIAL_ADDRESS;
23 HEAD_TEXT_SECTION !! 46 .text TEXTSTART :
24 .text : { !! 47 {
>> 48 _text = .;
>> 49 HEAD_TEXT
25 TEXT_TEXT 50 TEXT_TEXT
26 SCHED_TEXT 51 SCHED_TEXT
>> 52 CPUIDLE_TEXT
27 LOCK_TEXT 53 LOCK_TEXT
>> 54 KPROBES_TEXT
28 IRQENTRY_TEXT 55 IRQENTRY_TEXT
29 SOFTIRQENTRY_TEXT 56 SOFTIRQENTRY_TEXT
30 KPROBES_TEXT !! 57 *(.gnu.warning)
31 } =0 !! 58 } = 0
32 _etext = .; 59 _etext = .;
33 60
34 .got : { !! 61 RO_DATA(PAGE_SIZE)
35 *(.got.plt) !! 62
36 *(.igot.plt) !! 63 /* Start of data section */
37 *(.got) !! 64 _sdata = .;
38 *(.igot) !! 65
>> 66 .data1 : {
>> 67 *(.data1)
39 } 68 }
>> 69 RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
>> 70
>> 71 /* End of data section */
>> 72 _edata = .;
40 73
41 EXCEPTION_TABLE(L1_CACHE_BYTES) !! 74 .fixup : {
>> 75 __start___fixup = .;
>> 76 *(.fixup)
>> 77 __stop___fixup = .;
>> 78 }
>> 79 EXCEPTION_TABLE(16)
>> 80 NOTES
42 81
43 . = ALIGN(PAGE_SIZE); 82 . = ALIGN(PAGE_SIZE);
44 __init_begin = .; !! 83 __init_begin = ALIGN(PAGE_SIZE);
45 INIT_TEXT_SECTION(PAGE_SIZE) 84 INIT_TEXT_SECTION(PAGE_SIZE)
46 INIT_DATA_SECTION(PAGE_SIZE) !! 85 __init_text_end = .;
47 PERCPU_SECTION(L1_CACHE_BYTES) !! 86 INIT_DATA_SECTION(16)
48 __init_end = .; <<
49 87
50 _sdata = .; !! 88 . = ALIGN(4);
51 RO_DATA(PAGE_SIZE) !! 89 .tsb_ldquad_phys_patch : {
52 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THR !! 90 __tsb_ldquad_phys_patch = .;
53 _edata = .; !! 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_2insn_patch : {
>> 148 __sun_m7_2insn_patch = .;
>> 149 *(.sun_m7_2insn_patch)
>> 150 __sun_m7_2insn_patch_end = .;
>> 151 }
>> 152 PERCPU_SECTION(SMP_CACHE_BYTES)
54 153
>> 154 #ifdef CONFIG_JUMP_LABEL
>> 155 . = ALIGN(PAGE_SIZE);
>> 156 .exit.text : {
>> 157 EXIT_TEXT
>> 158 }
>> 159 #endif
>> 160
>> 161 . = ALIGN(PAGE_SIZE);
>> 162 __init_end = .;
55 BSS_SECTION(0, 0, 0) 163 BSS_SECTION(0, 0, 0)
56 _end = .; !! 164 _end = . ;
57 165
58 STABS_DEBUG 166 STABS_DEBUG
59 DWARF_DEBUG 167 DWARF_DEBUG
60 ELF_DETAILS <<
61 168
62 DISCARDS 169 DISCARDS
63 } 170 }
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