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1 | /* | |
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: | |
10 | * Copyright 2004-2006 Analog Devices Inc. | |
11 | * | |
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> | |
34 | ||
35 | ||
36 | OUTPUT_FORMAT("elf32-bfin") | |
37 | ENTRY(__start) | |
38 | _jiffies = _jiffies_64; | |
39 | ||
40 | MEMORY | |
41 | { | |
42 | ram : ORIGIN = CONFIG_BOOT_LOAD, LENGTH = (CONFIG_MEM_SIZE * 1024 * 1024) - (CONFIG_BOOT_LOAD) | |
43 | l1_data_a : ORIGIN = L1_DATA_A_START, LENGTH = L1_DATA_A_LENGTH | |
44 | l1_data_b : ORIGIN = L1_DATA_B_START, LENGTH = L1_DATA_B_LENGTH | |
45 | l1_code : ORIGIN = L1_CODE_START, LENGTH = L1_CODE_LENGTH | |
46 | l1_scratch : ORIGIN = L1_SCRATCH_START, LENGTH = L1_SCRATCH_LENGTH | |
47 | } | |
48 | ||
49 | SECTIONS | |
50 | { | |
51 | . = CONFIG_BOOT_LOAD; | |
52 | ||
53 | .text : | |
54 | { | |
55 | _text = .; | |
56 | __stext = .; | |
57 | TEXT_TEXT | |
58 | SCHED_TEXT | |
59 | *(.text.lock) | |
60 | . = ALIGN(16); | |
61 | ___start___ex_table = .; | |
62 | *(__ex_table) | |
63 | ___stop___ex_table = .; | |
64 | ||
65 | *($code) | |
66 | *(.rodata) | |
67 | *(.rodata.*) | |
68 | *(__vermagic) /* Kernel version magic */ | |
69 | *(.rodata1) | |
70 | *(.fixup) | |
71 | *(.spinlock.text) | |
72 | ||
73 | /* Kernel symbol table: Normal symbols */ | |
74 | . = ALIGN(4); | |
75 | ___start___ksymtab = .; | |
76 | *(__ksymtab) | |
77 | ___stop___ksymtab = .; | |
78 | ||
79 | /* Kernel symbol table: GPL-only symbols */ | |
80 | ___start___ksymtab_gpl = .; | |
81 | *(__ksymtab_gpl) | |
82 | ___stop___ksymtab_gpl = .; | |
83 | ||
84 | /* Kernel symbol table: Normal unused symbols */ \ | |
85 | ___start___ksymtab_unused = .; | |
86 | *(__ksymtab_unused) | |
87 | ___stop___ksymtab_unused = .; | |
88 | ||
89 | /* Kernel symbol table: GPL-only unused symbols */ | |
90 | ___start___ksymtab_unused_gpl = .; | |
91 | *(__ksymtab_unused_gpl) | |
92 | ___stop___ksymtab_unused_gpl = .; | |
93 | ||
94 | ||
95 | /* Kernel symbol table: GPL-future symbols */ | |
96 | ___start___ksymtab_gpl_future = .; | |
97 | *(__ksymtab_gpl_future) | |
98 | ___stop___ksymtab_gpl_future = .; | |
99 | ||
100 | /* Kernel symbol table: Normal symbols */ | |
101 | ___start___kcrctab = .; | |
102 | *(__kcrctab) | |
103 | ___stop___kcrctab = .; | |
104 | ||
105 | /* Kernel symbol table: GPL-only symbols */ | |
106 | ___start___kcrctab_gpl = .; | |
107 | *(__kcrctab_gpl) | |
108 | ___stop___kcrctab_gpl = .; | |
109 | ||
110 | /* Kernel symbol table: GPL-future symbols */ | |
111 | ___start___kcrctab_gpl_future = .; | |
112 | *(__kcrctab_gpl_future) | |
113 | ___stop___kcrctab_gpl_future = .; | |
114 | ||
115 | /* Kernel symbol table: strings */ | |
116 | *(__ksymtab_strings) | |
117 | ||
118 | . = ALIGN(4); | |
119 | __etext = .; | |
120 | } > ram | |
121 | ||
122 | .init : | |
123 | { | |
124 | . = ALIGN(4096); | |
125 | ___init_begin = .; | |
126 | __sinittext = .; | |
127 | *(.init.text) | |
128 | __einittext = .; | |
129 | *(.init.data) | |
130 | . = ALIGN(16); | |
131 | ___setup_start = .; | |
132 | *(.init.setup) | |
133 | ___setup_end = .; | |
134 | ___start___param = .; | |
135 | *(__param) | |
136 | ___stop___param = .; | |
137 | ___initcall_start = .; | |
138 | INITCALLS | |
139 | ___initcall_end = .; | |
140 | ___con_initcall_start = .; | |
141 | *(.con_initcall.init) | |
142 | ___con_initcall_end = .; | |
143 | ___security_initcall_start = .; | |
144 | *(.security_initcall.init) | |
145 | ___security_initcall_end = .; | |
146 | . = ALIGN(4); | |
147 | ___initramfs_start = .; | |
148 | *(.init.ramfs) | |
149 | ___initramfs_end = .; | |
150 | . = ALIGN(4); | |
151 | ___init_end = .; | |
152 | } > ram | |
153 | ||
154 | __l1_lma_start = .; | |
155 | ||
156 | .text_l1 : | |
157 | { | |
158 | . = ALIGN(4); | |
159 | __stext_l1 = .; | |
160 | *(.l1.text) | |
161 | ||
162 | . = ALIGN(4); | |
163 | __etext_l1 = .; | |
164 | } > l1_code AT > ram | |
165 | ||
166 | .data_l1 : | |
167 | { | |
168 | . = ALIGN(4); | |
169 | __sdata_l1 = .; | |
170 | *(.l1.data) | |
171 | __edata_l1 = .; | |
172 | ||
173 | . = ALIGN(4); | |
174 | __sbss_l1 = .; | |
175 | *(.l1.bss) | |
176 | ||
177 | . = ALIGN(32); | |
178 | *(.data_l1.cacheline_aligned) | |
179 | ||
180 | . = ALIGN(4); | |
181 | __ebss_l1 = .; | |
182 | } > l1_data_a AT > ram | |
183 | .data_b_l1 : | |
184 | { | |
185 | . = ALIGN(4); | |
186 | __sdata_b_l1 = .; | |
187 | *(.l1.data.B) | |
188 | __edata_b_l1 = .; | |
189 | ||
190 | . = ALIGN(4); | |
191 | __sbss_b_l1 = .; | |
192 | *(.l1.bss.B) | |
193 | ||
194 | . = ALIGN(4); | |
195 | __ebss_b_l1 = .; | |
196 | } > l1_data_b AT > ram | |
197 | ||
198 | .data : | |
199 | { | |
200 | __sdata = .; | |
201 | . = ALIGN(0x2000); | |
202 | *(.data.init_task) | |
203 | *(.data) | |
204 | ||
205 | . = ALIGN(32); | |
206 | *(.data.cacheline_aligned) | |
207 | ||
208 | . = ALIGN(0x2000); | |
209 | __edata = .; | |
210 | } > ram | |
211 | ||
212 | /DISCARD/ : { /* Exit code and data*/ | |
213 | *(.exit.text) | |
214 | *(.exit.data) | |
215 | *(.exitcall.exit) | |
216 | } > ram | |
217 | ||
218 | .bss : | |
219 | { | |
220 | . = ALIGN(4); | |
221 | ___bss_start = .; | |
222 | *(.bss) | |
223 | *(COMMON) | |
224 | . = ALIGN(4); | |
225 | ___bss_stop = .; | |
226 | __end = . ; | |
227 | } > ram | |
228 | } |