Bryan Wu | 1394f03 | 2007-05-06 14:50:22 -0700 | [diff] [blame^] | 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) |
| 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 | } |