1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* !! 2 /* ld script for sparc32/sparc64 kernel */
3 * ld script to make SuperH Linux kernel !! 3
4 * Written by Niibe Yutaka and Paul Mundt !! 4 #include <asm-generic/vmlinux.lds.h>
5 */ !! 5
6 OUTPUT_ARCH(sh) !! 6 #include <asm/page.h>
7 #define RUNTIME_DISCARD_EXIT <<
8 #include <asm/thread_info.h> 7 #include <asm/thread_info.h>
9 #include <asm/cache.h> <<
10 #include <asm/vmlinux.lds.h> <<
11 8
12 #ifdef CONFIG_PMB !! 9 #ifdef CONFIG_SPARC32
13 #define MEMORY_OFFSET 0 !! 10 #define INITIAL_ADDRESS 0x10000 + SIZEOF_HEADERS
>> 11 #define TEXTSTART 0xf0004000
>> 12
>> 13 #define SMP_CACHE_BYTES_SHIFT 5
>> 14
14 #else 15 #else
15 #define MEMORY_OFFSET __MEMORY_START !! 16 #define SMP_CACHE_BYTES_SHIFT 6
>> 17 #define INITIAL_ADDRESS 0x4000
>> 18 #define TEXTSTART 0x0000000000404000
>> 19
16 #endif 20 #endif
17 21
18 ENTRY(_start) !! 22 #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
19 SECTIONS <<
20 { <<
21 . = PAGE_OFFSET + MEMORY_OFFSET + PHYS <<
22 23
23 _text = .; /* Text and re !! 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)
>> 34 jiffies = jiffies_64;
>> 35 #endif
24 36
25 .empty_zero_page : AT(ADDR(.empty_zero !! 37 #ifdef CONFIG_SPARC64
26 *(.empty_zero_page) !! 38 ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
27 } = 0 !! 39 #endif
28 40
29 .text : AT(ADDR(.text)) { !! 41 SECTIONS
>> 42 {
>> 43 #ifdef CONFIG_SPARC64
>> 44 swapper_pg_dir = 0x0000000000402000;
>> 45 #endif
>> 46 . = INITIAL_ADDRESS;
>> 47 .text TEXTSTART :
>> 48 {
>> 49 _text = .;
30 HEAD_TEXT 50 HEAD_TEXT
31 TEXT_TEXT 51 TEXT_TEXT
32 SCHED_TEXT 52 SCHED_TEXT
33 LOCK_TEXT 53 LOCK_TEXT
34 KPROBES_TEXT 54 KPROBES_TEXT
35 IRQENTRY_TEXT 55 IRQENTRY_TEXT
36 SOFTIRQENTRY_TEXT 56 SOFTIRQENTRY_TEXT
37 *(.fixup) <<
38 *(.gnu.warning) 57 *(.gnu.warning)
39 _etext = .; /* End !! 58 } = 0
40 } = 0x0009 !! 59 _etext = .;
41 60
42 EXCEPTION_TABLE(16) !! 61 RO_DATA(PAGE_SIZE)
43 62
>> 63 /* Start of data section */
44 _sdata = .; 64 _sdata = .;
45 RO_DATA(PAGE_SIZE) !! 65
46 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THR !! 66 .data1 : {
>> 67 *(.data1)
>> 68 }
>> 69 RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE)
>> 70
>> 71 /* End of data section */
47 _edata = .; 72 _edata = .;
48 73
49 DWARF_EH_FRAME !! 74 .fixup : {
>> 75 __start___fixup = .;
>> 76 *(.fixup)
>> 77 __stop___fixup = .;
>> 78 }
>> 79 EXCEPTION_TABLE(16)
50 80
51 . = ALIGN(PAGE_SIZE); /* Ini !! 81 . = ALIGN(PAGE_SIZE);
52 __init_begin = .; !! 82 __init_begin = ALIGN(PAGE_SIZE);
53 INIT_TEXT_SECTION(PAGE_SIZE) 83 INIT_TEXT_SECTION(PAGE_SIZE)
>> 84 __init_text_end = .;
54 INIT_DATA_SECTION(16) 85 INIT_DATA_SECTION(16)
55 86
56 . = ALIGN(4); 87 . = ALIGN(4);
57 .machvec.init : AT(ADDR(.machvec.init) !! 88 .tsb_ldquad_phys_patch : {
58 __machvec_start = .; !! 89 __tsb_ldquad_phys_patch = .;
59 *(.machvec.init) !! 90 *(.tsb_ldquad_phys_patch)
60 __machvec_end = .; !! 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 = .;
61 } 104 }
62 105
63 PERCPU_SECTION(L1_CACHE_BYTES) !! 106 .sun4v_1insn_patch : {
64 !! 107 __sun4v_1insn_patch = .;
65 /* !! 108 *(.sun4v_1insn_patch)
66 * .exit.text is discarded at runtime, !! 109 __sun4v_1insn_patch_end = .;
67 * references from __bug_table !! 110 }
68 */ !! 111 .sun4v_2insn_patch : {
69 .exit.text : AT(ADDR(.exit.text)) { EX !! 112 __sun4v_2insn_patch = .;
70 .exit.data : AT(ADDR(.exit.data)) { EX !! 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 }
71 181
72 . = ALIGN(PAGE_SIZE); 182 . = ALIGN(PAGE_SIZE);
73 __init_end = .; 183 __init_end = .;
74 BSS_SECTION(0, PAGE_SIZE, 4) !! 184 BSS_SECTION(0, 0, 0)
75 _end = . ; 185 _end = . ;
76 186
77 STABS_DEBUG 187 STABS_DEBUG
78 DWARF_DEBUG 188 DWARF_DEBUG
79 ELF_DETAILS 189 ELF_DETAILS
80 190
81 DISCARDS 191 DISCARDS
82 } 192 }
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