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Bryan Wu1394f032007-05-06 14:50:22 -07001/*
2 * File: arch/blackfin/kernel/vmlinux.lds.S
3 * Based on: none - original work
4 * Author:
5 *
6 * Created: Tue Sep 21 2004
7 * Description: Master linker script for blackfin architecture
8 *
9 * Modified:
Mike Frysingerde6a9522007-06-11 17:27:05 +080010 * Copyright 2004-2007 Analog Devices Inc.
Bryan Wu1394f032007-05-06 14:50:22 -070011 *
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */
29
30#define VMLINUX_SYMBOL(_sym_) _##_sym_
31
32#include <asm-generic/vmlinux.lds.h>
33#include <asm/mem_map.h>
Mike Frysinger520473b2007-07-12 12:20:20 +080034#include <asm/page.h>
Bryan Wu1394f032007-05-06 14:50:22 -070035
Bryan Wu1394f032007-05-06 14:50:22 -070036OUTPUT_FORMAT("elf32-bfin")
37ENTRY(__start)
38_jiffies = _jiffies_64;
39
Bryan Wu1394f032007-05-06 14:50:22 -070040SECTIONS
41{
42 . = CONFIG_BOOT_LOAD;
Bryan Wu1394f032007-05-06 14:50:22 -070043 .text :
44 {
Mike Frysingerde6a9522007-06-11 17:27:05 +080045 __text = .;
46 _text = .;
47 __stext = .;
Sam Ravnborg76647092007-05-13 00:31:33 +020048 TEXT_TEXT
Bryan Wu1394f032007-05-06 14:50:22 -070049 SCHED_TEXT
Mike Frysingerde6a9522007-06-11 17:27:05 +080050 LOCK_TEXT
Bryan Wu1394f032007-05-06 14:50:22 -070051 *(.text.lock)
Bryan Wu1394f032007-05-06 14:50:22 -070052 *(.fixup)
Bryan Wu1394f032007-05-06 14:50:22 -070053
Mike Frysingerde6a9522007-06-11 17:27:05 +080054 . = ALIGN(16);
55 ___start___ex_table = .;
56 *(__ex_table)
57 ___stop___ex_table = .;
58
Bryan Wu1394f032007-05-06 14:50:22 -070059 . = ALIGN(4);
Bryan Wu1394f032007-05-06 14:50:22 -070060 __etext = .;
Mike Frysingerde6a9522007-06-11 17:27:05 +080061 }
Bryan Wu1394f032007-05-06 14:50:22 -070062
Mike Frysingerde6a9522007-06-11 17:27:05 +080063 RODATA
64
65 .data :
66 {
Mike Frysinger520473b2007-07-12 12:20:20 +080067 . = ALIGN(PAGE_SIZE);
Mike Frysingerde6a9522007-06-11 17:27:05 +080068 __sdata = .;
Mike Frysingerde6a9522007-06-11 17:27:05 +080069 *(.data.init_task)
70 DATA_DATA
71 CONSTRUCTORS
72
73 . = ALIGN(32);
74 *(.data.cacheline_aligned)
75
Mike Frysinger520473b2007-07-12 12:20:20 +080076 . = ALIGN(PAGE_SIZE);
Mike Frysingerde6a9522007-06-11 17:27:05 +080077 __edata = .;
78 }
79
Mike Frysinger520473b2007-07-12 12:20:20 +080080 . = ALIGN(PAGE_SIZE);
Mike Frysingerde6a9522007-06-11 17:27:05 +080081 ___init_begin = .;
Bryan Wu1394f032007-05-06 14:50:22 -070082 .init :
83 {
Bryan Wu1394f032007-05-06 14:50:22 -070084 __sinittext = .;
85 *(.init.text)
86 __einittext = .;
87 *(.init.data)
88 . = ALIGN(16);
89 ___setup_start = .;
90 *(.init.setup)
91 ___setup_end = .;
92 ___start___param = .;
93 *(__param)
94 ___stop___param = .;
95 ___initcall_start = .;
96 INITCALLS
97 ___initcall_end = .;
98 ___con_initcall_start = .;
99 *(.con_initcall.init)
100 ___con_initcall_end = .;
101 ___security_initcall_start = .;
102 *(.security_initcall.init)
103 ___security_initcall_end = .;
104 . = ALIGN(4);
105 ___initramfs_start = .;
106 *(.init.ramfs)
107 ___initramfs_end = .;
108 . = ALIGN(4);
Mike Frysingerde6a9522007-06-11 17:27:05 +0800109 }
Bryan Wu1394f032007-05-06 14:50:22 -0700110
Mike Frysingerde6a9522007-06-11 17:27:05 +0800111 __l1_lma_start = .;
Bryan Wu1394f032007-05-06 14:50:22 -0700112
Mike Frysingerde6a9522007-06-11 17:27:05 +0800113 .text_l1 L1_CODE_START : AT(LOADADDR(.init) + SIZEOF(.init))
Bryan Wu1394f032007-05-06 14:50:22 -0700114 {
115 . = ALIGN(4);
Mike Frysingerde6a9522007-06-11 17:27:05 +0800116 __stext_l1 = .;
Bryan Wu1394f032007-05-06 14:50:22 -0700117 *(.l1.text)
118
119 . = ALIGN(4);
Mike Frysingerde6a9522007-06-11 17:27:05 +0800120 __etext_l1 = .;
121 }
Bryan Wu1394f032007-05-06 14:50:22 -0700122
Mike Frysingerde6a9522007-06-11 17:27:05 +0800123 .data_l1 L1_DATA_A_START : AT(LOADADDR(.text_l1) + SIZEOF(.text_l1))
Bryan Wu1394f032007-05-06 14:50:22 -0700124 {
125 . = ALIGN(4);
Mike Frysingerde6a9522007-06-11 17:27:05 +0800126 __sdata_l1 = .;
Bryan Wu1394f032007-05-06 14:50:22 -0700127 *(.l1.data)
Mike Frysingerde6a9522007-06-11 17:27:05 +0800128 __edata_l1 = .;
Bryan Wu1394f032007-05-06 14:50:22 -0700129
130 . = ALIGN(4);
Mike Frysingerde6a9522007-06-11 17:27:05 +0800131 __sbss_l1 = .;
Bryan Wu1394f032007-05-06 14:50:22 -0700132 *(.l1.bss)
133
134 . = ALIGN(32);
135 *(.data_l1.cacheline_aligned)
136
137 . = ALIGN(4);
Mike Frysingerde6a9522007-06-11 17:27:05 +0800138 __ebss_l1 = .;
139 }
140
141 .data_b_l1 L1_DATA_B_START : AT(LOADADDR(.data_l1) + SIZEOF(.data_l1))
Bryan Wu1394f032007-05-06 14:50:22 -0700142 {
143 . = ALIGN(4);
144 __sdata_b_l1 = .;
145 *(.l1.data.B)
146 __edata_b_l1 = .;
147
148 . = ALIGN(4);
149 __sbss_b_l1 = .;
150 *(.l1.bss.B)
151
152 . = ALIGN(4);
153 __ebss_b_l1 = .;
Mike Frysingerde6a9522007-06-11 17:27:05 +0800154 }
Bryan Wu1394f032007-05-06 14:50:22 -0700155
Mike Frysinger520473b2007-07-12 12:20:20 +0800156 . = LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1);
157 ___init_end = ALIGN(PAGE_SIZE);
Bryan Wu1394f032007-05-06 14:50:22 -0700158
Mike Frysinger520473b2007-07-12 12:20:20 +0800159 .bss ___init_end :
Bryan Wu1394f032007-05-06 14:50:22 -0700160 {
161 . = ALIGN(4);
Mike Frysingerde6a9522007-06-11 17:27:05 +0800162 ___bss_start = .;
Bryan Wu1394f032007-05-06 14:50:22 -0700163 *(.bss)
164 *(COMMON)
165 . = ALIGN(4);
Mike Frysingerde6a9522007-06-11 17:27:05 +0800166 ___bss_stop = .;
167 __end = .;
168 }
169
170 /DISCARD/ :
171 {
172 *(.exit.text)
173 *(.exit.data)
174 *(.exitcall.exit)
175 }
Bryan Wu1394f032007-05-06 14:50:22 -0700176}