aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m68knommu/kernel/vmlinux.lds.S
blob: 47e15ebfd893ec167e8841e8c048f150d8bac1ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/*
 *	vmlinux.lds.S -- master linker script for m68knommu arch
 *
 *	(C) Copyright 2002-2006, Greg Ungerer <gerg@snapgear.com>
 *
 *	This linker script is equiped to build either ROM loaded or RAM
 *	run kernels.
 */

#include <asm-generic/vmlinux.lds.h>
#include <asm/page.h>
#include <asm/thread_info.h>

#if defined(CONFIG_RAMKERNEL)
#define	RAM_START	CONFIG_KERNELBASE
#define	RAM_LENGTH	(CONFIG_RAMBASE + CONFIG_RAMSIZE - CONFIG_KERNELBASE)
#define	TEXT		ram
#define	DATA		ram
#define	INIT		ram
#define	BSSS		ram
#endif
#if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL)
#define	RAM_START	CONFIG_RAMBASE
#define	RAM_LENGTH	CONFIG_RAMSIZE
#define	ROMVEC_START	CONFIG_ROMVEC
#define	ROMVEC_LENGTH	CONFIG_ROMVECSIZE
#define	ROM_START	CONFIG_ROMSTART
#define	ROM_LENGTH	CONFIG_ROMSIZE
#define	TEXT		rom
#define	DATA		ram
#define	INIT		ram
#define	BSSS		ram
#endif

#ifndef DATA_ADDR
#define	DATA_ADDR
#endif


OUTPUT_ARCH(m68k)
ENTRY(_start)

MEMORY {
	ram	: ORIGIN = RAM_START, LENGTH = RAM_LENGTH
#ifdef ROM_START
	romvec	: ORIGIN = ROMVEC_START, LENGTH = ROMVEC_LENGTH
	rom	: ORIGIN = ROM_START, LENGTH = ROM_LENGTH
#endif
}

jiffies = jiffies_64 + 4;

SECTIONS {

#ifdef ROMVEC_START
	. = ROMVEC_START ;
	.romvec : {
		__rom_start = . ;
		_romvec = .;
		*(.data..initvect)
	} > romvec
#endif

	.text : {
		_text = .;
		_stext = . ;
		HEAD_TEXT
		TEXT_TEXT
		SCHED_TEXT
		LOCK_TEXT
		*(.text..lock)

		. = ALIGN(16);          /* Exception table              */
		__start___ex_table = .;
		*(__ex_table)
		__stop___ex_table = .;

		*(.rodata) *(.rodata.*)
		*(__vermagic)		/* Kernel version magic */
		*(__markers_strings)
		*(.rodata1)
		*(.rodata.str1.1)

		/* Kernel symbol table: Normal symbols */
		. = ALIGN(4);
		__start___ksymtab = .;
		*(__ksymtab)
		__stop___ksymtab = .;

		/* Kernel symbol table: GPL-only symbols */
		__start___ksymtab_gpl = .;
		*(__ksymtab_gpl)
		__stop___ksymtab_gpl = .;

		/* Kernel symbol table: Normal unused symbols */
		__start___ksymtab_unused = .;
		*(__ksymtab_unused)
		__stop___ksymtab_unused = .;

		/* Kernel symbol table: GPL-only unused symbols */
		__start___ksymtab_unused_gpl = .;
		*(__ksymtab_unused_gpl)
		__stop___ksymtab_unused_gpl = .;

		/* Kernel symbol table: GPL-future symbols */
		__start___ksymtab_gpl_future = .;
		*(__ksymtab_gpl_future)
		__stop___ksymtab_gpl_future = .;

		/* Kernel symbol table: Normal symbols */
		__start___kcrctab = .;
		*(__kcrctab)
		__stop___kcrctab = .;

		/* Kernel symbol table: GPL-only symbols */
		__start___kcrctab_gpl = .;
		*(__kcrctab_gpl)
		__stop___kcrctab_gpl = .;

		/* Kernel symbol table: Normal unused symbols */
		__start___kcrctab_unused = .;
		*(__kcrctab_unused)
		__stop___kcrctab_unused = .;

		/* Kernel symbol table: GPL-only unused symbols */
		__start___kcrctab_unused_gpl = .;
		*(__kcrctab_unused_gpl)
		__stop___kcrctab_unused_gpl = .;

		/* Kernel symbol table: GPL-future symbols */
		__start___kcrctab_gpl_future = .;
		*(__kcrctab_gpl_future)
		__stop___kcrctab_gpl_future = .;

		/* Kernel symbol table: strings */
		*(__ksymtab_strings)

		/* Built-in module parameters */
		. = ALIGN(4) ;
		__start___param = .;
		*(__param)
		__stop___param = .;

		/* Built-in module versions */
		. = ALIGN(4) ;
		__start___modver = .;
		*(__modver)
		__stop___modver = .;

		. = ALIGN(4) ;
		_etext = . ;
	} > TEXT

	.data DATA_ADDR : {
		. = ALIGN(4);
		_sdata = . ;
		DATA_DATA
		CACHELINE_ALIGNED_DATA(32)
		PAGE_ALIGNED_DATA(PAGE_SIZE)
		*(.data..shared_aligned)
		INIT_TASK_DATA(THREAD_SIZE)
		_edata = . ;
	} > DATA

	.init.text : {
		. = ALIGN(PAGE_SIZE);
		__init_begin = .;
	} > INIT
	INIT_TEXT_SECTION(PAGE_SIZE) > INIT
	INIT_DATA_SECTION(16) > INIT
	.init.data : {
		. = ALIGN(PAGE_SIZE);
		__init_end = .;
	} > INIT

	.bss : {
		. = ALIGN(4);
		_sbss = . ;
		*(.bss)
		*(COMMON)
		. = ALIGN(4) ;
		_ebss = . ;
	 	_end = . ;
	} > BSSS

	DISCARDS
}