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(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)
58 81
59 BSS_SECTION(_PAGE_SIZE, _PAGE_SIZE, _P !! 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 }
60 106
61 _end = .; !! 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 = . ;
62 187
63 STABS_DEBUG 188 STABS_DEBUG
64 DWARF_DEBUG 189 DWARF_DEBUG
65 ELF_DETAILS <<
66 .hexagon.attributes 0 : { *(.hexagon.a <<
67 190
68 DISCARDS 191 DISCARDS
69 } 192 }
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