1 /* SPDX-License-Identifier: GPL-2.0-only */ !! 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* !! 2 /* ld script for sparc32/sparc64 kernel */
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Sy <<
4 */ <<
5 3
6 #include <asm-generic/vmlinux.lds.h> 4 #include <asm-generic/vmlinux.lds.h>
7 #include <asm/cache.h> !! 5
8 #include <asm/page.h> 6 #include <asm/page.h>
9 #include <asm/thread_info.h> 7 #include <asm/thread_info.h>
10 8
11 OUTPUT_ARCH(arc) !! 9 #ifdef CONFIG_SPARC32
12 ENTRY(res_service) !! 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)
13 23
14 #ifdef CONFIG_CPU_BIG_ENDIAN !! 24 #ifdef CONFIG_SPARC32
>> 25 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
>> 26 OUTPUT_ARCH(sparc)
>> 27 ENTRY(_start)
15 jiffies = jiffies_64 + 4; 28 jiffies = jiffies_64 + 4;
16 #else 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;
18 #endif 35 #endif
19 36
>> 37 #ifdef CONFIG_SPARC64
>> 38 ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large")
>> 39 #endif
>> 40
20 SECTIONS 41 SECTIONS
21 { 42 {
22 /* !! 43 #ifdef CONFIG_SPARC64
23 * ICCM starts at 0x8000_0000. So if k !! 44 swapper_pg_dir = 0x0000000000402000;
24 * address, make sure peripheral at 0x <<
25 * Essentially vector is also in ICCM. <<
26 */ <<
27 <<
28 . = CONFIG_LINUX_LINK_BASE; <<
29 <<
30 _int_vec_base_lds = .; <<
31 .vector : { <<
32 *(.vector) <<
33 . = ALIGN(PAGE_SIZE); <<
34 } <<
35 <<
36 #ifdef CONFIG_ARC_HAS_ICCM <<
37 .text.arcfp : { <<
38 *(.text.arcfp) <<
39 . = ALIGN(CONFIG_ARC_ICCM_SZ * <<
40 } <<
41 #endif 45 #endif
42 !! 46 . = INITIAL_ADDRESS;
43 /* !! 47 .text TEXTSTART :
44 * The reason for having a separate su !! 48 {
45 * prevent objdump from including it i <<
46 * <<
47 * Reason for having .init.ramfs above <<
48 * binary blob is tucked away to one s <<
49 * between .init.text and .text, avoid <<
50 * errors because of calls from .init. <<
51 * Yes such calls do exist. e.g. <<
52 * decompress_inflate.c:gunzip( ) <<
53 */ <<
54 <<
55 __init_begin = .; <<
56 <<
57 .init.ramfs : { INIT_RAM_FS } <<
58 <<
59 . = ALIGN(PAGE_SIZE); <<
60 <<
61 HEAD_TEXT_SECTION <<
62 INIT_TEXT_SECTION(L1_CACHE_BYTES) <<
63 <<
64 /* INIT_DATA_SECTION open-coded: speci <<
65 .init.data : { <<
66 INIT_DATA <<
67 INIT_SETUP(L1_CACHE_BYTES) <<
68 INIT_CALLS <<
69 CON_INITCALL <<
70 } <<
71 <<
72 .init.arch.info : { <<
73 __arch_info_begin = .; <<
74 *(.arch.info.init) <<
75 __arch_info_end = .; <<
76 } <<
77 <<
78 PERCPU_SECTION(L1_CACHE_BYTES) <<
79 <<
80 . = ALIGN(PAGE_SIZE); <<
81 __init_end = .; <<
82 <<
83 .text : { <<
84 _text = .; 49 _text = .;
85 _stext = .; !! 50 HEAD_TEXT
86 TEXT_TEXT 51 TEXT_TEXT
87 SCHED_TEXT 52 SCHED_TEXT
88 LOCK_TEXT 53 LOCK_TEXT
89 KPROBES_TEXT 54 KPROBES_TEXT
90 IRQENTRY_TEXT 55 IRQENTRY_TEXT
91 SOFTIRQENTRY_TEXT 56 SOFTIRQENTRY_TEXT
92 *(.fixup) <<
93 *(.gnu.warning) 57 *(.gnu.warning)
94 } !! 58 } = 0
95 EXCEPTION_TABLE(L1_CACHE_BYTES) <<
96 _etext = .; 59 _etext = .;
97 60
98 _sdata = .; <<
99 RO_DATA(PAGE_SIZE) 61 RO_DATA(PAGE_SIZE)
100 62
101 /* !! 63 /* Start of data section */
102 * 1. this is .data essentially !! 64 _sdata = .;
103 * 2. THREAD_SIZE for init.task, must !! 65
104 */ !! 66 .data1 : {
105 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THR !! 67 *(.data1)
>> 68 }
>> 69 RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE)
106 70
>> 71 /* End of data section */
107 _edata = .; 72 _edata = .;
108 73
109 BSS_SECTION(4, 4, 4) !! 74 .fixup : {
>> 75 __start___fixup = .;
>> 76 *(.fixup)
>> 77 __stop___fixup = .;
>> 78 }
>> 79 EXCEPTION_TABLE(16)
110 80
111 #ifdef CONFIG_ARC_DW2_UNWIND <<
112 . = ALIGN(PAGE_SIZE); 81 . = ALIGN(PAGE_SIZE);
113 .eh_frame : { !! 82 __init_begin = ALIGN(PAGE_SIZE);
114 __start_unwind = .; !! 83 INIT_TEXT_SECTION(PAGE_SIZE)
115 *(.eh_frame) !! 84 __init_text_end = .;
116 __end_unwind = .; !! 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 }
>> 105
>> 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 = .;
117 } 170 }
118 #else !! 171 PERCPU_SECTION(SMP_CACHE_BYTES)
119 /DISCARD/ : { *(.eh_frame) } <<
120 #endif <<
121 172
122 . = ALIGN(PAGE_SIZE); 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)
123 _end = . ; 185 _end = . ;
124 186
125 STABS_DEBUG 187 STABS_DEBUG
>> 188 DWARF_DEBUG
126 ELF_DETAILS 189 ELF_DETAILS
127 DISCARDS <<
128 190
129 .arcextmap 0 : { !! 191 DISCARDS
130 *(.gnu.linkonce.arcextmap.*) <<
131 *(.arcextmap.*) <<
132 } <<
133 <<
134 #ifndef CONFIG_DEBUG_INFO <<
135 /DISCARD/ : { *(.debug_frame) } <<
136 /DISCARD/ : { *(.debug_aranges) } <<
137 /DISCARD/ : { *(.debug_pubnames) } <<
138 /DISCARD/ : { *(.debug_info) } <<
139 /DISCARD/ : { *(.debug_abbrev) } <<
140 /DISCARD/ : { *(.debug_line) } <<
141 /DISCARD/ : { *(.debug_str) } <<
142 /DISCARD/ : { *(.debug_loc) } <<
143 /DISCARD/ : { *(.debug_macinfo) } <<
144 /DISCARD/ : { *(.debug_ranges) } <<
145 #endif <<
146 <<
147 #ifdef CONFIG_ARC_HAS_DCCM <<
148 . = CONFIG_ARC_DCCM_BASE; <<
149 __arc_dccm_base = .; <<
150 .data.arcfp : { <<
151 *(.data.arcfp) <<
152 } <<
153 . = ALIGN(CONFIG_ARC_DCCM_SZ * 1024); <<
154 #endif <<
155 } 192 }
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