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
44 LOCK_TEXT 53 LOCK_TEXT
45 KPROBES_TEXT 54 KPROBES_TEXT
46 *(.fixup) !! 55 IRQENTRY_TEXT
47 } !! 56 SOFTIRQENTRY_TEXT
>> 57 *(.gnu.warning)
>> 58 } = 0
48 _etext = .; 59 _etext = .;
49 60
50 INIT_DATA_SECTION(PAGE_SIZE) !! 61 RO_DATA(PAGE_SIZE)
51 62
>> 63 /* Start of data section */
52 _sdata = .; 64 _sdata = .;
53 RW_DATA(32,PAGE_SIZE,_THREAD_S !! 65
54 RO_DATA(PAGE_SIZE) !! 66 .data1 : {
>> 67 *(.data1)
>> 68 }
>> 69 RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE)
>> 70
>> 71 /* End of data section */
55 _edata = .; 72 _edata = .;
56 73
>> 74 .fixup : {
>> 75 __start___fixup = .;
>> 76 *(.fixup)
>> 77 __stop___fixup = .;
>> 78 }
57 EXCEPTION_TABLE(16) 79 EXCEPTION_TABLE(16)
58 80
59 BSS_SECTION(_PAGE_SIZE, _PAGE_SIZE, _P !! 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 }
60 105
61 _end = .; !! 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 = . ;
62 186
63 STABS_DEBUG 187 STABS_DEBUG
64 DWARF_DEBUG 188 DWARF_DEBUG
65 ELF_DETAILS 189 ELF_DETAILS
66 .hexagon.attributes 0 : { *(.hexagon.a <<
67 190
68 DISCARDS 191 DISCARDS
69 } 192 }
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