1 /* SPDX-License-Identifier: GPL-2.0-only */ !! 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* !! 2 /* ld script for sparc32/sparc64 kernel */
3 * Linker script for Hexagon kernel <<
4 * <<
5 * Copyright (c) 2010-2014, The Linux Foundati <<
6 */ <<
7 3
8 #include <asm-generic/vmlinux.lds.h> 4 #include <asm-generic/vmlinux.lds.h>
9 #include <asm/asm-offsets.h> /* Most of th <<
10 #include <asm/mem-layout.h> /* except for <<
11 #include <asm/cache.h> /* and now we <<
12 #include <asm/thread_info.h> /* and we nee <<
13 5
14 OUTPUT_ARCH(hexagon) !! 6 #include <asm/page.h>
15 ENTRY(stext) !! 7 #include <asm/thread_info.h>
16 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)
17 jiffies = jiffies_64; 34 jiffies = jiffies_64;
>> 35 #endif
18 36
19 /* !! 37 #ifdef CONFIG_SPARC64
20 See asm-generic/vmlinux.lds.h for expansion of !! 38 ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
21 See asm-generic/sections.h for seemingly requi !! 39 #endif
22 */ <<
23 <<
24 #define PAGE_SIZE _PAGE_SIZE <<
25 40
26 SECTIONS 41 SECTIONS
27 { 42 {
28 . = PAGE_OFFSET; !! 43 #ifdef CONFIG_SPARC64
29 !! 44 swapper_pg_dir = 0x0000000000402000;
30 __init_begin = .; !! 45 #endif
31 HEAD_TEXT_SECTION !! 46 . = INITIAL_ADDRESS;
32 INIT_TEXT_SECTION(PAGE_SIZE) !! 47 .text TEXTSTART :
33 PERCPU_SECTION(L1_CACHE_BYTES) !! 48 {
34 __init_end = .; <<
35 <<
36 . = ALIGN(_PAGE_SIZE); <<
37 _stext = .; <<
38 .text : AT(ADDR(.text)) { <<
39 _text = .; 49 _text = .;
>> 50 HEAD_TEXT
40 TEXT_TEXT 51 TEXT_TEXT
41 IRQENTRY_TEXT <<
42 SOFTIRQENTRY_TEXT <<
43 SCHED_TEXT 52 SCHED_TEXT
>> 53 CPUIDLE_TEXT
44 LOCK_TEXT 54 LOCK_TEXT
45 KPROBES_TEXT 55 KPROBES_TEXT
46 *(.fixup) !! 56 IRQENTRY_TEXT
47 } !! 57 SOFTIRQENTRY_TEXT
>> 58 *(.gnu.warning)
>> 59 } = 0
48 _etext = .; 60 _etext = .;
49 61
50 INIT_DATA_SECTION(PAGE_SIZE) !! 62 RO_DATA(PAGE_SIZE)
51 63
>> 64 /* Start of data section */
52 _sdata = .; 65 _sdata = .;
53 RW_DATA(32,PAGE_SIZE,_THREAD_S !! 66
54 RO_DATA(PAGE_SIZE) !! 67 .data1 : {
>> 68 *(.data1)
>> 69 }
>> 70 RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
>> 71
>> 72 /* End of data section */
55 _edata = .; 73 _edata = .;
56 74
>> 75 .fixup : {
>> 76 __start___fixup = .;
>> 77 *(.fixup)
>> 78 __stop___fixup = .;
>> 79 }
57 EXCEPTION_TABLE(16) 80 EXCEPTION_TABLE(16)
>> 81 NOTES
58 82
59 BSS_SECTION(_PAGE_SIZE, _PAGE_SIZE, _P !! 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)
60 88
61 _end = .; !! 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 = . ;
62 181
63 STABS_DEBUG 182 STABS_DEBUG
64 DWARF_DEBUG 183 DWARF_DEBUG
65 ELF_DETAILS <<
66 .hexagon.attributes 0 : { *(.hexagon.a <<
67 184
68 DISCARDS 185 DISCARDS
69 } 186 }
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