summaryrefslogtreecommitdiff
path: root/arch/blackfin/kernel/vmlinux.lds.S
blob: 9b75bc83c71fac9847cd8e0f578183dbfb87115c (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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
/*
 * File:         arch/blackfin/kernel/vmlinux.lds.S
 * Based on:     none - original work
 * Author:
 *
 * Created:      Tue Sep 21 2004
 * Description:  Master linker script for blackfin architecture
 *
 * Modified:
 *               Copyright 2004-2007 Analog Devices Inc.
 *
 * Bugs:         Enter bugs at http://blackfin.uclinux.org/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see the file COPYING, or write
 * to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#define VMLINUX_SYMBOL(_sym_) _##_sym_

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

OUTPUT_FORMAT("elf32-bfin")
ENTRY(__start)
_jiffies = _jiffies_64;

SECTIONS
{
	. = CONFIG_BOOT_LOAD;
	.text :
	{
		__text = .;
		_text = .;
		__stext = .;
		TEXT_TEXT
		SCHED_TEXT
		LOCK_TEXT
		KPROBES_TEXT
		*(.text.*)
		*(.fixup)

		. = ALIGN(16);
		___start___ex_table = .;
		*(__ex_table)
		___stop___ex_table = .;

		. = ALIGN(4);
		__etext = .;
	}

	RO_DATA(PAGE_SIZE)

	.data :
	{
		/* make sure the init_task is aligned to the
		 * kernel thread size so we can locate the kernel
		 * stack properly and quickly.
		 */
		__sdata = .;
		. = ALIGN(THREAD_SIZE);
		*(.data.init_task)

		. = ALIGN(32);
		*(.data.cacheline_aligned)

		DATA_DATA
		*(.data.*)
		CONSTRUCTORS

		. = ALIGN(THREAD_SIZE);
		__edata = .;
	}

	___init_begin = .;

	.init.text :
	{
		. = ALIGN(PAGE_SIZE);
		__sinittext = .;
		*(.init.text)
		__einittext = .;
	}
	.init.data :
	{
		. = ALIGN(16);
		*(.init.data)
	}
	.init.setup :
	{
		. = ALIGN(16);
		___setup_start = .;
		*(.init.setup)
		___setup_end = .;
	}
	.initcall.init :
	{
		___initcall_start = .;
		INITCALLS
		___initcall_end = .;
	}
	.con_initcall.init :
	{
		___con_initcall_start = .;
		*(.con_initcall.init)
		___con_initcall_end = .;
	}
	SECURITY_INIT
	.init.ramfs :
	{
		. = ALIGN(4);
		___initramfs_start = .;
		*(.init.ramfs)
		___initramfs_end = .;
	}

	__l1_lma_start = .;

	.text_l1 L1_CODE_START : AT(LOADADDR(.init.ramfs) + SIZEOF(.init.ramfs))
	{
		. = ALIGN(4);
		__stext_l1 = .;
		*(.l1.text)

		. = ALIGN(4);
		__etext_l1 = .;
	}

	.data_l1 L1_DATA_A_START : AT(LOADADDR(.text_l1) + SIZEOF(.text_l1))
	{
		. = ALIGN(4);
		__sdata_l1 = .;
		*(.l1.data)
		__edata_l1 = .;

		. = ALIGN(4);
		__sbss_l1 = .;
		*(.l1.bss)

		. = ALIGN(32);
		*(.data_l1.cacheline_aligned)

		. = ALIGN(4);
		__ebss_l1 = .;
	}

	.data_b_l1 L1_DATA_B_START : AT(LOADADDR(.data_l1) + SIZEOF(.data_l1))
	{
		. = ALIGN(4);
		__sdata_b_l1 = .;
		*(.l1.data.B)
		__edata_b_l1 = .;

		. = ALIGN(4);
		__sbss_b_l1 = .;
		*(.l1.bss.B)

		. = ALIGN(4);
		__ebss_b_l1 = .;
	}

	/* Force trailing alignment of our init section so that when we
	 * free our init memory, we don't leave behind a partial page.
	 */
	. = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
	. = ALIGN(PAGE_SIZE);
	___init_end = .;

	.bss :
	{
		. = ALIGN(4);
		___bss_start = .;
		*(.bss .bss.*)
		*(COMMON)
		. = ALIGN(4);
		___bss_stop = .;
		__end = .;
	}

	STABS_DEBUG

	DWARF_DEBUG

	NOTES

	/DISCARD/ :
	{
		*(.exit.text)
		*(.exit.data)
		*(.exitcall.exit)
	}
}