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1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * OpenRISC vmlinux.lds.S
4 *
5 * Linux architectural port borrowing liberally from similar works of
6 * others. All original copyrights apply as per the original source
7 * declaration.
8 *
9 * Modifications for the OpenRISC architecture:
10 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
12 *
13 * ld script for OpenRISC architecture
14 */
15
16/* TODO
17 * - clean up __offset & stuff
18 * - change all 8192 alignment to PAGE !!!
19 * - recheck if all alignments are really needed
20 */
21
22# define LOAD_OFFSET PAGE_OFFSET
23# define LOAD_BASE PAGE_OFFSET
24
25#include <asm/page.h>
26#include <asm/cache.h>
27#include <asm/thread_info.h>
28#include <asm-generic/vmlinux.lds.h>
29
30#ifdef __OR1K__
31#define __OUTPUT_FORMAT "elf32-or1k"
32#else
33#define __OUTPUT_FORMAT "elf32-or32"
34#endif
35
36OUTPUT_FORMAT(__OUTPUT_FORMAT, __OUTPUT_FORMAT, __OUTPUT_FORMAT)
37jiffies = jiffies_64 + 4;
38
39SECTIONS
40{
41 /* Read-only sections, merged into text segment: */
42 . = LOAD_BASE ;
43
44 _text = .;
45
46 /* _s_kernel_ro must be page aligned */
47 . = ALIGN(PAGE_SIZE);
48 _s_kernel_ro = .;
49
50 .text : AT(ADDR(.text) - LOAD_OFFSET)
51 {
52 _stext = .;
53 TEXT_TEXT
54 SCHED_TEXT
55 CPUIDLE_TEXT
56 LOCK_TEXT
57 KPROBES_TEXT
58 IRQENTRY_TEXT
59 SOFTIRQENTRY_TEXT
60 *(.fixup)
61 *(.text.__*)
62 _etext = .;
63 }
64 /* TODO: Check if fixup and text.__* are really necessary
65 * fixup is definitely necessary
66 */
67
68 _sdata = .;
69
70 /* Page alignment required for RO_DATA */
71 RO_DATA(PAGE_SIZE)
72 _e_kernel_ro = .;
73
74 /* Whatever comes after _e_kernel_ro had better be page-aligend, too */
75
76 /* 32 here is cacheline size... recheck this */
77 RW_DATA(32, PAGE_SIZE, PAGE_SIZE)
78
79 _edata = .;
80
81 EXCEPTION_TABLE(4)
82
83 /* Init code and data */
84 . = ALIGN(PAGE_SIZE);
85 __init_begin = .;
86
87 HEAD_TEXT_SECTION
88
89 /* Page aligned */
90 INIT_TEXT_SECTION(PAGE_SIZE)
91
92 /* Align __setup_start on 16 byte boundary */
93 INIT_DATA_SECTION(16)
94
95 PERCPU_SECTION(L1_CACHE_BYTES)
96
97 __init_end = .;
98
99 BSS_SECTION(0, 0, 0x20)
100
101 _end = .;
102
103 /* Throw in the debugging sections */
104 STABS_DEBUG
105 DWARF_DEBUG
106 ELF_DETAILS
107
108 /* Sections to be discarded -- must be last */
109 DISCARDS
110}
1/*
2 * OpenRISC vmlinux.lds.S
3 *
4 * Linux architectural port borrowing liberally from similar works of
5 * others. All original copyrights apply as per the original source
6 * declaration.
7 *
8 * Modifications for the OpenRISC architecture:
9 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
10 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version
15 * 2 of the License, or (at your option) any later version.
16 *
17 * ld script for OpenRISC architecture
18 */
19
20/* TODO
21 * - clean up __offset & stuff
22 * - change all 8192 aligment to PAGE !!!
23 * - recheck if all aligments are really needed
24 */
25
26# define LOAD_OFFSET PAGE_OFFSET
27# define LOAD_BASE PAGE_OFFSET
28
29#include <asm/page.h>
30#include <asm/cache.h>
31#include <asm-generic/vmlinux.lds.h>
32
33#ifdef __OR1K__
34#define __OUTPUT_FORMAT "elf32-or1k"
35#else
36#define __OUTPUT_FORMAT "elf32-or32"
37#endif
38
39OUTPUT_FORMAT(__OUTPUT_FORMAT, __OUTPUT_FORMAT, __OUTPUT_FORMAT)
40jiffies = jiffies_64 + 4;
41
42SECTIONS
43{
44 /* Read-only sections, merged into text segment: */
45 . = LOAD_BASE ;
46
47 _text = .;
48
49 /* _s_kernel_ro must be page aligned */
50 . = ALIGN(PAGE_SIZE);
51 _s_kernel_ro = .;
52
53 .text : AT(ADDR(.text) - LOAD_OFFSET)
54 {
55 _stext = .;
56 TEXT_TEXT
57 SCHED_TEXT
58 CPUIDLE_TEXT
59 LOCK_TEXT
60 KPROBES_TEXT
61 IRQENTRY_TEXT
62 SOFTIRQENTRY_TEXT
63 *(.fixup)
64 *(.text.__*)
65 _etext = .;
66 }
67 /* TODO: Check if fixup and text.__* are really necessary
68 * fixup is definitely necessary
69 */
70
71 _sdata = .;
72
73 /* Page alignment required for RO_DATA_SECTION */
74 RO_DATA_SECTION(PAGE_SIZE)
75 _e_kernel_ro = .;
76
77 /* Whatever comes after _e_kernel_ro had better be page-aligend, too */
78
79 /* 32 here is cacheline size... recheck this */
80 RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE)
81
82 _edata = .;
83
84 EXCEPTION_TABLE(4)
85 NOTES
86
87 /* Init code and data */
88 . = ALIGN(PAGE_SIZE);
89 __init_begin = .;
90
91 HEAD_TEXT_SECTION
92
93 /* Page aligned */
94 INIT_TEXT_SECTION(PAGE_SIZE)
95
96 /* Align __setup_start on 16 byte boundary */
97 INIT_DATA_SECTION(16)
98
99 PERCPU_SECTION(L1_CACHE_BYTES)
100
101 __init_end = .;
102
103 . = ALIGN(PAGE_SIZE);
104 .initrd : AT(ADDR(.initrd) - LOAD_OFFSET)
105 {
106 __initrd_start = .;
107 *(.initrd)
108 __initrd_end = .;
109 FILL (0);
110 . = ALIGN (PAGE_SIZE);
111 }
112
113 __vmlinux_end = .; /* last address of the physical file */
114
115 BSS_SECTION(0, 0, 0x20)
116
117 _end = .;
118
119 /* Throw in the debugging sections */
120 STABS_DEBUG
121 DWARF_DEBUG
122
123 /* Sections to be discarded -- must be last */
124 DISCARDS
125}