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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
4 */
5
6#include <asm-generic/vmlinux.lds.h>
7#include <asm/cache.h>
8#include <asm/page.h>
9#include <asm/thread_info.h>
10
11OUTPUT_ARCH(arc)
12ENTRY(res_service)
13
14#ifdef CONFIG_CPU_BIG_ENDIAN
15jiffies = jiffies_64 + 4;
16#else
17jiffies = jiffies_64;
18#endif
19
20SECTIONS
21{
22 /*
23 * ICCM starts at 0x8000_0000. So if kernel is relocated to some other
24 * address, make sure peripheral at 0x8z doesn't clash with ICCM
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 * 1024);
40 }
41#endif
42
43 /*
44 * The reason for having a seperate subsection .init.ramfs is to
45 * prevent objump from including it in kernel dumps
46 *
47 * Reason for having .init.ramfs above .init is to make sure that the
48 * binary blob is tucked away to one side, reducing the displacement
49 * between .init.text and .text, avoiding any possible relocation
50 * errors because of calls from .init.text to .text
51 * Yes such calls do exist. e.g.
52 * decompress_inflate.c:gunzip( ) -> zlib_inflate_workspace( )
53 */
54
55 __init_begin = .;
56
57 .init.ramfs : { INIT_RAM_FS }
58
59 . = ALIGN(PAGE_SIZE);
60 _stext = .;
61
62 HEAD_TEXT_SECTION
63 INIT_TEXT_SECTION(L1_CACHE_BYTES)
64
65 /* INIT_DATA_SECTION open-coded: special INIT_RAM_FS handling */
66 .init.data : {
67 INIT_DATA
68 INIT_SETUP(L1_CACHE_BYTES)
69 INIT_CALLS
70 CON_INITCALL
71 }
72
73 .init.arch.info : {
74 __arch_info_begin = .;
75 *(.arch.info.init)
76 __arch_info_end = .;
77 }
78
79 PERCPU_SECTION(L1_CACHE_BYTES)
80
81 . = ALIGN(PAGE_SIZE);
82 __init_end = .;
83
84 .text : {
85 _text = .;
86 TEXT_TEXT
87 SCHED_TEXT
88 CPUIDLE_TEXT
89 LOCK_TEXT
90 KPROBES_TEXT
91 *(.fixup)
92 *(.gnu.warning)
93 }
94 EXCEPTION_TABLE(L1_CACHE_BYTES)
95 _etext = .;
96
97 _sdata = .;
98 RO_DATA(PAGE_SIZE)
99
100 /*
101 * 1. this is .data essentially
102 * 2. THREAD_SIZE for init.task, must be kernel-stk sz aligned
103 */
104 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
105
106 _edata = .;
107
108 BSS_SECTION(4, 4, 4)
109
110#ifdef CONFIG_ARC_DW2_UNWIND
111 . = ALIGN(PAGE_SIZE);
112 .eh_frame : {
113 __start_unwind = .;
114 *(.eh_frame)
115 __end_unwind = .;
116 }
117#else
118 /DISCARD/ : { *(.eh_frame) }
119#endif
120
121 . = ALIGN(PAGE_SIZE);
122 _end = . ;
123
124 STABS_DEBUG
125 DISCARDS
126
127 .arcextmap 0 : {
128 *(.gnu.linkonce.arcextmap.*)
129 *(.arcextmap.*)
130 }
131
132#ifndef CONFIG_DEBUG_INFO
133 /DISCARD/ : { *(.debug_frame) }
134 /DISCARD/ : { *(.debug_aranges) }
135 /DISCARD/ : { *(.debug_pubnames) }
136 /DISCARD/ : { *(.debug_info) }
137 /DISCARD/ : { *(.debug_abbrev) }
138 /DISCARD/ : { *(.debug_line) }
139 /DISCARD/ : { *(.debug_str) }
140 /DISCARD/ : { *(.debug_loc) }
141 /DISCARD/ : { *(.debug_macinfo) }
142 /DISCARD/ : { *(.debug_ranges) }
143#endif
144
145#ifdef CONFIG_ARC_HAS_DCCM
146 . = CONFIG_ARC_DCCM_BASE;
147 __arc_dccm_base = .;
148 .data.arcfp : {
149 *(.data.arcfp)
150 }
151 . = ALIGN(CONFIG_ARC_DCCM_SZ * 1024);
152#endif
153}
1/*
2 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9#include <asm-generic/vmlinux.lds.h>
10#include <asm/cache.h>
11#include <asm/page.h>
12#include <asm/thread_info.h>
13
14OUTPUT_ARCH(arc)
15ENTRY(res_service)
16
17#ifdef CONFIG_CPU_BIG_ENDIAN
18jiffies = jiffies_64 + 4;
19#else
20jiffies = jiffies_64;
21#endif
22
23SECTIONS
24{
25 /*
26 * ICCM starts at 0x8000_0000. So if kernel is relocated to some other
27 * address, make sure peripheral at 0x8z doesn't clash with ICCM
28 * Essentially vector is also in ICCM.
29 */
30
31 . = CONFIG_LINUX_LINK_BASE;
32
33 _int_vec_base_lds = .;
34 .vector : {
35 *(.vector)
36 . = ALIGN(PAGE_SIZE);
37 }
38
39#ifdef CONFIG_ARC_HAS_ICCM
40 .text.arcfp : {
41 *(.text.arcfp)
42 . = ALIGN(CONFIG_ARC_ICCM_SZ * 1024);
43 }
44#endif
45
46 /*
47 * The reason for having a seperate subsection .init.ramfs is to
48 * prevent objump from including it in kernel dumps
49 *
50 * Reason for having .init.ramfs above .init is to make sure that the
51 * binary blob is tucked away to one side, reducing the displacement
52 * between .init.text and .text, avoiding any possible relocation
53 * errors because of calls from .init.text to .text
54 * Yes such calls do exist. e.g.
55 * decompress_inflate.c:gunzip( ) -> zlib_inflate_workspace( )
56 */
57
58 __init_begin = .;
59
60 .init.ramfs : { INIT_RAM_FS }
61
62 . = ALIGN(PAGE_SIZE);
63 _stext = .;
64
65 HEAD_TEXT_SECTION
66 INIT_TEXT_SECTION(L1_CACHE_BYTES)
67
68 /* INIT_DATA_SECTION open-coded: special INIT_RAM_FS handling */
69 .init.data : {
70 INIT_DATA
71 INIT_SETUP(L1_CACHE_BYTES)
72 INIT_CALLS
73 CON_INITCALL
74 SECURITY_INITCALL
75 }
76
77 .init.arch.info : {
78 __arch_info_begin = .;
79 *(.arch.info.init)
80 __arch_info_end = .;
81 }
82
83 PERCPU_SECTION(L1_CACHE_BYTES)
84
85 /*
86 * .exit.text is discard at runtime, not link time, to deal with
87 * references from .debug_frame
88 * It will be init freed, being inside [__init_start : __init_end]
89 */
90 .exit.text : { EXIT_TEXT }
91 .exit.data : { EXIT_DATA }
92
93 . = ALIGN(PAGE_SIZE);
94 __init_end = .;
95
96 .text : {
97 _text = .;
98 TEXT_TEXT
99 SCHED_TEXT
100 LOCK_TEXT
101 KPROBES_TEXT
102 *(.fixup)
103 *(.gnu.warning)
104 }
105 EXCEPTION_TABLE(L1_CACHE_BYTES)
106 _etext = .;
107
108 _sdata = .;
109 RO_DATA_SECTION(PAGE_SIZE)
110
111 /*
112 * 1. this is .data essentially
113 * 2. THREAD_SIZE for init.task, must be kernel-stk sz aligned
114 */
115 RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
116
117 _edata = .;
118
119 BSS_SECTION(4, 4, 4)
120
121#ifdef CONFIG_ARC_DW2_UNWIND
122 . = ALIGN(PAGE_SIZE);
123 .debug_frame : {
124 __start_unwind = .;
125 *(.debug_frame)
126 __end_unwind = .;
127 }
128 /*
129 * gcc 4.8 generates this for -fasynchonous-unwind-tables,
130 * while we still use the .debug_frame based unwinder
131 */
132 /DISCARD/ : { *(.eh_frame) }
133#else
134 /DISCARD/ : { *(.debug_frame) }
135#endif
136
137 NOTES
138
139 . = ALIGN(PAGE_SIZE);
140 _end = . ;
141
142 STABS_DEBUG
143 DISCARDS
144
145 .arcextmap 0 : {
146 *(.gnu.linkonce.arcextmap.*)
147 *(.arcextmap.*)
148 }
149
150#ifndef CONFIG_DEBUG_INFO
151 /* open-coded because we need .debug_frame seperately for unwinding */
152 /DISCARD/ : { *(.debug_aranges) }
153 /DISCARD/ : { *(.debug_pubnames) }
154 /DISCARD/ : { *(.debug_info) }
155 /DISCARD/ : { *(.debug_abbrev) }
156 /DISCARD/ : { *(.debug_line) }
157 /DISCARD/ : { *(.debug_str) }
158 /DISCARD/ : { *(.debug_loc) }
159 /DISCARD/ : { *(.debug_macinfo) }
160 /DISCARD/ : { *(.debug_ranges) }
161#endif
162
163#ifdef CONFIG_ARC_HAS_DCCM
164 . = CONFIG_ARC_DCCM_BASE;
165 __arc_dccm_base = .;
166 .data.arcfp : {
167 *(.data.arcfp)
168 }
169 . = ALIGN(CONFIG_ARC_DCCM_SZ * 1024);
170#endif
171}