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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
33OUTPUT_FORMAT("elf32-or32", "elf32-or32", "elf32-or32")
34jiffies = jiffies_64 + 4;
35
36SECTIONS
37{
38 /* Read-only sections, merged into text segment: */
39 . = LOAD_BASE ;
40
41 /* _s_kernel_ro must be page aligned */
42 . = ALIGN(PAGE_SIZE);
43 _s_kernel_ro = .;
44
45 .text : AT(ADDR(.text) - LOAD_OFFSET)
46 {
47 _stext = .;
48 TEXT_TEXT
49 SCHED_TEXT
50 LOCK_TEXT
51 KPROBES_TEXT
52 IRQENTRY_TEXT
53 *(.fixup)
54 *(.text.__*)
55 _etext = .;
56 }
57 /* TODO: Check if fixup and text.__* are really necessary
58 * fixup is definitely necessary
59 */
60
61 _sdata = .;
62
63 /* Page alignment required for RO_DATA_SECTION */
64 RO_DATA_SECTION(PAGE_SIZE)
65 _e_kernel_ro = .;
66
67 /* Whatever comes after _e_kernel_ro had better be page-aligend, too */
68
69 /* 32 here is cacheline size... recheck this */
70 RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE)
71
72 _edata = .;
73
74 EXCEPTION_TABLE(4)
75 NOTES
76
77 /* Init code and data */
78 . = ALIGN(PAGE_SIZE);
79 __init_begin = .;
80
81 HEAD_TEXT_SECTION
82
83 /* Page aligned */
84 INIT_TEXT_SECTION(PAGE_SIZE)
85
86 /* Align __setup_start on 16 byte boundary */
87 INIT_DATA_SECTION(16)
88
89 PERCPU_SECTION(L1_CACHE_BYTES)
90
91 __init_end = .;
92
93 . = ALIGN(PAGE_SIZE);
94 .initrd : AT(ADDR(.initrd) - LOAD_OFFSET)
95 {
96 __initrd_start = .;
97 *(.initrd)
98 __initrd_end = .;
99 FILL (0);
100 . = ALIGN (PAGE_SIZE);
101 }
102
103 __vmlinux_end = .; /* last address of the physical file */
104
105 BSS_SECTION(0, 0, 0x20)
106
107 _end = .;
108
109 /* Throw in the debugging sections */
110 STABS_DEBUG
111 DWARF_DEBUG
112
113 /* Sections to be discarded -- must be last */
114 DISCARDS
115}
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 LOCK_TEXT
56 KPROBES_TEXT
57 IRQENTRY_TEXT
58 SOFTIRQENTRY_TEXT
59 *(.fixup)
60 *(.text.__*)
61 _etext = .;
62 }
63 /* TODO: Check if fixup and text.__* are really necessary
64 * fixup is definitely necessary
65 */
66
67 _sdata = .;
68
69 /* Page alignment required for RO_DATA */
70 RO_DATA(PAGE_SIZE)
71 _e_kernel_ro = .;
72
73 /* Whatever comes after _e_kernel_ro had better be page-aligend, too */
74
75 /* 32 here is cacheline size... recheck this */
76 RW_DATA(32, PAGE_SIZE, PAGE_SIZE)
77
78 _edata = .;
79
80 EXCEPTION_TABLE(4)
81
82 /* Init code and data */
83 . = ALIGN(PAGE_SIZE);
84 __init_begin = .;
85
86 HEAD_TEXT_SECTION
87
88 /* Page aligned */
89 INIT_TEXT_SECTION(PAGE_SIZE)
90
91 /* Align __setup_start on 16 byte boundary */
92 INIT_DATA_SECTION(16)
93
94 PERCPU_SECTION(L1_CACHE_BYTES)
95
96 __init_end = .;
97
98 BSS_SECTION(0, 0, 0x20)
99
100 _end = .;
101
102 /* Throw in the debugging sections */
103 STABS_DEBUG
104 DWARF_DEBUG
105 ELF_DETAILS
106
107 /* Sections to be discarded -- must be last */
108 DISCARDS
109}