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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/*
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 SOFTIRQENTRY_TEXT
54 *(.fixup)
55 *(.text.__*)
56 _etext = .;
57 }
58 /* TODO: Check if fixup and text.__* are really necessary
59 * fixup is definitely necessary
60 */
61
62 _sdata = .;
63
64 /* Page alignment required for RO_DATA_SECTION */
65 RO_DATA_SECTION(PAGE_SIZE)
66 _e_kernel_ro = .;
67
68 /* Whatever comes after _e_kernel_ro had better be page-aligend, too */
69
70 /* 32 here is cacheline size... recheck this */
71 RW_DATA_SECTION(32, PAGE_SIZE, PAGE_SIZE)
72
73 _edata = .;
74
75 EXCEPTION_TABLE(4)
76 NOTES
77
78 /* Init code and data */
79 . = ALIGN(PAGE_SIZE);
80 __init_begin = .;
81
82 HEAD_TEXT_SECTION
83
84 /* Page aligned */
85 INIT_TEXT_SECTION(PAGE_SIZE)
86
87 /* Align __setup_start on 16 byte boundary */
88 INIT_DATA_SECTION(16)
89
90 PERCPU_SECTION(L1_CACHE_BYTES)
91
92 __init_end = .;
93
94 . = ALIGN(PAGE_SIZE);
95 .initrd : AT(ADDR(.initrd) - LOAD_OFFSET)
96 {
97 __initrd_start = .;
98 *(.initrd)
99 __initrd_end = .;
100 FILL (0);
101 . = ALIGN (PAGE_SIZE);
102 }
103
104 __vmlinux_end = .; /* last address of the physical file */
105
106 BSS_SECTION(0, 0, 0x20)
107
108 _end = .;
109
110 /* Throw in the debugging sections */
111 STABS_DEBUG
112 DWARF_DEBUG
113
114 /* Sections to be discarded -- must be last */
115 DISCARDS
116}