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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 | /* * arch/v850/vmlinux.lds.S -- kernel linker script for v850 platforms * * Copyright (C) 2002,03,04,05 NEC Electronics Corporation * Copyright (C) 2002,03,04,05 Miles Bader <miles@gnu.org> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this * archive for more details. * * Written by Miles Bader <miles@gnu.org> */ #include <linux/config.h> #define VMLINUX_SYMBOL(_sym_) _##_sym_ #include <asm-generic/vmlinux.lds.h> /* For most platforms, this will define useful things like RAM addr/size. */ #include <asm/machdep.h> /* The following macros contain the usual definitions for various data areas. The prefix `RAMK_' is used to indicate macros suitable for kernels loaded into RAM, and similarly `ROMK_' for ROM-resident kernels. Note that all symbols are prefixed with an extra `_' for compatibility with the v850 toolchain. */ /* Interrupt vectors. */ #define INTV_CONTENTS \ . = ALIGN (0x10) ; \ __intv_start = . ; \ *(.intv.reset) /* Reset vector */ \ . = __intv_start + 0x10 ; \ *(.intv.common) /* Vectors common to all v850e proc */\ . = __intv_start + 0x80 ; \ *(.intv.mach) /* Machine-specific int. vectors. */ \ __intv_end = . ; #define RODATA_CONTENTS \ . = ALIGN (16) ; \ *(.rodata) *(.rodata.*) \ *(__vermagic) /* Kernel version magic */ \ *(.rodata1) \ /* PCI quirks */ \ ___start_pci_fixups_early = . ; \ *(.pci_fixup_early) \ ___end_pci_fixups_early = . ; \ ___start_pci_fixups_header = . ; \ *(.pci_fixup_header) \ ___end_pci_fixups_header = . ; \ ___start_pci_fixups_final = . ; \ *(.pci_fixup_final) \ ___end_pci_fixups_final = . ; \ ___start_pci_fixups_enable = . ; \ *(.pci_fixup_enable) \ ___end_pci_fixups_enable = . ; \ /* Kernel symbol table: Normal symbols */ \ ___start___ksymtab = .; \ *(__ksymtab) \ ___stop___ksymtab = .; \ /* Kernel symbol table: GPL-only symbols */ \ ___start___ksymtab_gpl = .; \ *(__ksymtab_gpl) \ ___stop___ksymtab_gpl = .; \ /* Kernel symbol table: strings */ \ *(__ksymtab_strings) \ /* Kernel symbol table: Normal symbols */ \ ___start___kcrctab = .; \ *(__kcrctab) \ ___stop___kcrctab = .; \ /* Kernel symbol table: GPL-only symbols */ \ ___start___kcrctab_gpl = .; \ *(__kcrctab_gpl) \ ___stop___kcrctab_gpl = .; \ /* Built-in module parameters */ \ . = ALIGN (4) ; \ ___start___param = .; \ *(__param) \ ___stop___param = .; /* Kernel text segment, and some constant data areas. */ #define TEXT_CONTENTS \ __stext = . ; \ *(.text) \ SCHED_TEXT \ *(.exit.text) /* 2.5 convention */ \ *(.text.exit) /* 2.4 convention */ \ *(.text.lock) \ *(.exitcall.exit) \ __real_etext = . ; /* There may be data after here. */ \ RODATA_CONTENTS \ . = ALIGN (4) ; \ *(.call_table_data) \ *(.call_table_text) \ . = ALIGN (16) ; /* Exception table. */ \ ___start___ex_table = . ; \ *(__ex_table) \ ___stop___ex_table = . ; \ . = ALIGN (4) ; \ __etext = . ; /* Kernel data segment. */ #define DATA_CONTENTS \ __sdata = . ; \ *(.data) \ *(.exit.data) /* 2.5 convention */ \ *(.data.exit) /* 2.4 convention */ \ . = ALIGN (16) ; \ *(.data.cacheline_aligned) \ . = ALIGN (0x2000) ; \ *(.data.init_task) \ . = ALIGN (0x2000) ; \ __edata = . ; /* Kernel BSS segment. */ #define BSS_CONTENTS \ __sbss = . ; \ *(.bss) \ *(COMMON) \ . = ALIGN (4) ; \ __init_stack_end = . ; \ __ebss = . ; /* `initcall' tables. */ #define INITCALL_CONTENTS \ . = ALIGN (16) ; \ ___setup_start = . ; \ *(.init.setup) /* 2.5 convention */ \ *(.setup.init) /* 2.4 convention */ \ ___setup_end = . ; \ ___initcall_start = . ; \ *(.initcall.init) \ *(.initcall1.init) \ *(.initcall2.init) \ *(.initcall3.init) \ *(.initcall4.init) \ *(.initcall5.init) \ *(.initcall6.init) \ *(.initcall7.init) \ . = ALIGN (4) ; \ ___initcall_end = . ; \ ___con_initcall_start = .; \ *(.con_initcall.init) \ ___con_initcall_end = .; /* Contents of `init' section for a kernel that's loaded into RAM. */ #define RAMK_INIT_CONTENTS \ RAMK_INIT_CONTENTS_NO_END \ __init_end = . ; /* Same as RAMK_INIT_CONTENTS, but doesn't define the `__init_end' symbol. */ #define RAMK_INIT_CONTENTS_NO_END \ . = ALIGN (4096) ; \ __init_start = . ; \ __sinittext = .; \ *(.init.text) /* 2.5 convention */ \ __einittext = .; \ *(.init.data) \ *(.text.init) /* 2.4 convention */ \ *(.data.init) \ INITCALL_CONTENTS \ INITRAMFS_CONTENTS /* The contents of `init' section for a ROM-resident kernel which should go into RAM. */ #define ROMK_INIT_RAM_CONTENTS \ . = ALIGN (4096) ; \ __init_start = . ; \ *(.init.data) /* 2.5 convention */ \ *(.data.init) /* 2.4 convention */ \ __init_end = . ; \ . = ALIGN (4096) ; /* The contents of `init' section for a ROM-resident kernel which should go into ROM. */ #define ROMK_INIT_ROM_CONTENTS \ _sinittext = .; \ *(.init.text) /* 2.5 convention */ \ _einittext = .; \ *(.text.init) /* 2.4 convention */ \ INITCALL_CONTENTS \ INITRAMFS_CONTENTS /* A root filesystem image, for kernels with an embedded root filesystem. */ #define ROOT_FS_CONTENTS \ __root_fs_image_start = . ; \ *(.root) \ __root_fs_image_end = . ; /* The initramfs archive. */ #define INITRAMFS_CONTENTS \ . = ALIGN (4) ; \ ___initramfs_start = . ; \ *(.init.ramfs) \ ___initramfs_end = . ; /* Where the initial bootmap (bitmap for the boot-time memory allocator) should be place. */ #define BOOTMAP_CONTENTS \ . = ALIGN (4096) ; \ __bootmap = . ; \ . = . + 4096 ; /* enough for 128MB. */ /* The contents of a `typical' kram area for a kernel in RAM. */ #define RAMK_KRAM_CONTENTS \ __kram_start = . ; \ TEXT_CONTENTS \ DATA_CONTENTS \ BSS_CONTENTS \ RAMK_INIT_CONTENTS \ __kram_end = . ; \ BOOTMAP_CONTENTS /* Define output sections normally used for a ROM-resident kernel. ROM and RAM should be appropriate memory areas to use for kernel ROM and RAM data. This assumes that ROM starts at 0 (and thus can hold the interrupt vectors). */ #define ROMK_SECTIONS(ROM, RAM) \ .rom : { \ INTV_CONTENTS \ TEXT_CONTENTS \ ROMK_INIT_ROM_CONTENTS \ ROOT_FS_CONTENTS \ } > ROM \ \ __rom_copy_src_start = . ; \ \ .data : { \ __kram_start = . ; \ __rom_copy_dst_start = . ; \ DATA_CONTENTS \ ROMK_INIT_RAM_CONTENTS \ __rom_copy_dst_end = . ; \ } > RAM AT> ROM \ \ .bss ALIGN (4) : { \ BSS_CONTENTS \ __kram_end = . ; \ BOOTMAP_CONTENTS \ } > RAM /* The 32-bit variable `jiffies' is just the lower 32-bits of `jiffies_64'. */ _jiffies = _jiffies_64 ; /* Include an appropriate platform-dependent linker-script (which usually should use the above macros to do most of the work). */ #ifdef CONFIG_V850E_SIM # include "sim.ld" #endif #ifdef CONFIG_V850E2_SIM85E2 # include "sim85e2.ld" #endif #ifdef CONFIG_V850E2_FPGA85E2C # include "fpga85e2c.ld" #endif #ifdef CONFIG_V850E2_ANNA # ifdef CONFIG_ROM_KERNEL # include "anna-rom.ld" # else # include "anna.ld" # endif #endif #ifdef CONFIG_V850E_AS85EP1 # ifdef CONFIG_ROM_KERNEL # include "as85ep1-rom.ld" # else # include "as85ep1.ld" # endif #endif #ifdef CONFIG_RTE_CB_MA1 # ifdef CONFIG_ROM_KERNEL # include "rte_ma1_cb-rom.ld" # else # include "rte_ma1_cb.ld" # endif #endif #ifdef CONFIG_RTE_CB_NB85E # ifdef CONFIG_ROM_KERNEL # include "rte_nb85e_cb-rom.ld" # elif defined(CONFIG_RTE_CB_MULTI) # include "rte_nb85e_cb-multi.ld" # else # include "rte_nb85e_cb.ld" # endif #endif #ifdef CONFIG_RTE_CB_ME2 # include "rte_me2_cb.ld" #endif |