1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 !! 2 /* ld script for sparc32/sparc64 kernel */
3 #define EMITS_PT_NOTE <<
4 #define RO_EXCEPTION_TABLE_ALIGN 16 <<
5 3
6 #include <asm-generic/vmlinux.lds.h> 4 #include <asm-generic/vmlinux.lds.h>
7 #include <asm/thread_info.h> !! 5
8 #include <asm/cache.h> <<
9 #include <asm/page.h> 6 #include <asm/page.h>
10 #include <asm/setup.h> !! 7 #include <asm/thread_info.h>
>> 8
>> 9 #ifdef CONFIG_SPARC32
>> 10 #define INITIAL_ADDRESS 0x10000 + SIZEOF_HEADERS
>> 11 #define TEXTSTART 0xf0004000
>> 12
>> 13 #define SMP_CACHE_BYTES_SHIFT 5
11 14
12 OUTPUT_FORMAT("elf64-alpha") !! 15 #else
13 OUTPUT_ARCH(alpha) !! 16 #define SMP_CACHE_BYTES_SHIFT 6
14 ENTRY(__start) !! 17 #define INITIAL_ADDRESS 0x4000
15 PHDRS { text PT_LOAD; note PT_NOTE; } !! 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)
16 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
>> 40
17 SECTIONS 41 SECTIONS
18 { 42 {
19 #ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS !! 43 #ifdef CONFIG_SPARC64
20 . = 0xfffffc0000310000; !! 44 swapper_pg_dir = 0x0000000000402000;
21 #else <<
22 . = 0xfffffc0001010000; <<
23 #endif 45 #endif
24 !! 46 . = INITIAL_ADDRESS;
25 _text = .; /* Text and read-only !! 47 .text TEXTSTART :
26 .text : { !! 48 {
>> 49 _text = .;
27 HEAD_TEXT 50 HEAD_TEXT
28 TEXT_TEXT 51 TEXT_TEXT
29 SCHED_TEXT 52 SCHED_TEXT
30 LOCK_TEXT 53 LOCK_TEXT
31 *(.fixup) !! 54 KPROBES_TEXT
>> 55 IRQENTRY_TEXT
>> 56 SOFTIRQENTRY_TEXT
32 *(.gnu.warning) 57 *(.gnu.warning)
33 } :text !! 58 } = 0
34 swapper_pg_dir = SWAPPER_PGD; !! 59 _etext = .;
35 _etext = .; /* End of text section !! 60
>> 61 RO_DATA(PAGE_SIZE)
>> 62
>> 63 /* Start of data section */
>> 64 _sdata = .;
36 65
37 RO_DATA(4096) !! 66 .data1 : {
>> 67 *(.data1)
>> 68 }
>> 69 RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE)
>> 70
>> 71 /* End of data section */
>> 72 _edata = .;
38 73
39 /* Will be freed after init */ !! 74 .fixup : {
>> 75 __start___fixup = .;
>> 76 *(.fixup)
>> 77 __stop___fixup = .;
>> 78 }
>> 79 EXCEPTION_TABLE(16)
>> 80
>> 81 . = ALIGN(PAGE_SIZE);
40 __init_begin = ALIGN(PAGE_SIZE); 82 __init_begin = ALIGN(PAGE_SIZE);
41 INIT_TEXT_SECTION(PAGE_SIZE) 83 INIT_TEXT_SECTION(PAGE_SIZE)
>> 84 __init_text_end = .;
42 INIT_DATA_SECTION(16) 85 INIT_DATA_SECTION(16)
43 PERCPU_SECTION(L1_CACHE_BYTES) <<
44 /* Align to THREAD_SIZE rather than PA <<
45 needed for the THREAD_SIZE aligned <<
46 . = ALIGN(THREAD_SIZE); <<
47 __init_end = .; <<
48 /* Freed after init ends here */ <<
49 86
50 _sdata = .; /* Start of rw data se !! 87 . = ALIGN(4);
51 _data = .; !! 88 .tsb_ldquad_phys_patch : {
52 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THR !! 89 __tsb_ldquad_phys_patch = .;
>> 90 *(.tsb_ldquad_phys_patch)
>> 91 __tsb_ldquad_phys_patch_end = .;
>> 92 }
53 93
54 .got : { !! 94 .tsb_phys_patch : {
55 *(.got) !! 95 __tsb_phys_patch = .;
>> 96 *(.tsb_phys_patch)
>> 97 __tsb_phys_patch_end = .;
56 } 98 }
57 .sdata : { !! 99
58 *(.sdata) !! 100 .cpuid_patch : {
>> 101 __cpuid_patch = .;
>> 102 *(.cpuid_patch)
>> 103 __cpuid_patch_end = .;
59 } 104 }
60 _edata = .; /* End of data section <<
61 105
62 BSS_SECTION(0, 0, 0) !! 106 .sun4v_1insn_patch : {
63 _end = .; !! 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)
64 172
65 .mdebug 0 : { !! 173 . = ALIGN(PAGE_SIZE);
66 *(.mdebug) !! 174 .exit.text : {
>> 175 EXIT_TEXT
67 } 176 }
68 .note 0 : { !! 177
69 *(.note) !! 178 .exit.data : {
>> 179 EXIT_DATA
70 } 180 }
>> 181
>> 182 . = ALIGN(PAGE_SIZE);
>> 183 __init_end = .;
>> 184 BSS_SECTION(0, 0, 0)
>> 185 _end = . ;
71 186
72 STABS_DEBUG 187 STABS_DEBUG
73 DWARF_DEBUG 188 DWARF_DEBUG
74 ELF_DETAILS 189 ELF_DETAILS
75 190
76 DISCARDS 191 DISCARDS
77 } 192 }
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