![Sam Ravnborg](/assets/img/avatar_default.png)
With this consolidation we can now modify the .data section definition in one spot for all archs. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
307 lines
9.3 KiB
ArmAsm
307 lines
9.3 KiB
ArmAsm
/*
|
|
* 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>
|
|
*/
|
|
|
|
|
|
#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: GPL-future symbols */ \
|
|
___start___ksymtab_gpl_future = .; \
|
|
*(__ksymtab_gpl_future) \
|
|
___stop___ksymtab_gpl_future = .; \
|
|
/* 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 = .; \
|
|
/* Kernel symbol table: GPL-future symbols */ \
|
|
___start___kcrctab_gpl_future = .; \
|
|
*(__kcrctab_gpl_future) \
|
|
___stop___kcrctab_gpl_future = .; \
|
|
/* Built-in module parameters */ \
|
|
. = ALIGN (4) ; \
|
|
___start___param = .; \
|
|
*(__param) \
|
|
___stop___param = .;
|
|
|
|
|
|
/* Kernel text segment, and some constant data areas. */
|
|
#define TEXT_CONTENTS \
|
|
_text = .; \
|
|
__stext = . ; \
|
|
TEXT_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_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) \
|
|
INITCALLS \
|
|
. = 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 = . ;
|
|
|
|
#ifdef CONFIG_BLK_DEV_INITRD
|
|
/* The initramfs archive. */
|
|
#define INITRAMFS_CONTENTS \
|
|
. = ALIGN (4) ; \
|
|
___initramfs_start = . ; \
|
|
*(.init.ramfs) \
|
|
___initramfs_end = . ;
|
|
#endif
|
|
|
|
/* 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
|
|
|