ed865e31a8
Use the non-MMU linker script for ColdFire builds when we are building for MMU enabled. The image layout is correct for loading on existing ColdFire dev boards. The only addition required to the current non-MMU linker script is to add support for the fixup section. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Matt Waddel <mwaddel@yahoo.com> Acked-by: Kurt Mahan <kmahan@xmission.com>
195 lines
4 KiB
Text
195 lines
4 KiB
Text
/*
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* vmlinux.lds.S -- master linker script for m68knommu arch
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*
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* (C) Copyright 2002-2006, Greg Ungerer <gerg@snapgear.com>
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*
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* This linker script is equipped to build either ROM loaded or RAM
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* run kernels.
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*/
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#include <asm-generic/vmlinux.lds.h>
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#include <asm/page.h>
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#include <asm/thread_info.h>
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#if defined(CONFIG_RAMKERNEL)
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#define RAM_START CONFIG_KERNELBASE
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#define RAM_LENGTH (CONFIG_RAMBASE + CONFIG_RAMSIZE - CONFIG_KERNELBASE)
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#define TEXT ram
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#define DATA ram
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#define INIT ram
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#define BSSS ram
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#endif
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#if defined(CONFIG_ROMKERNEL) || defined(CONFIG_HIMEMKERNEL)
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#define RAM_START CONFIG_RAMBASE
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#define RAM_LENGTH CONFIG_RAMSIZE
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#define ROMVEC_START CONFIG_ROMVEC
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#define ROMVEC_LENGTH CONFIG_ROMVECSIZE
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#define ROM_START CONFIG_ROMSTART
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#define ROM_LENGTH CONFIG_ROMSIZE
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#define TEXT rom
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#define DATA ram
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#define INIT ram
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#define BSSS ram
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#endif
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#ifndef DATA_ADDR
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#define DATA_ADDR
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#endif
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OUTPUT_ARCH(m68k)
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ENTRY(_start)
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MEMORY {
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ram : ORIGIN = RAM_START, LENGTH = RAM_LENGTH
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#ifdef ROM_START
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romvec : ORIGIN = ROMVEC_START, LENGTH = ROMVEC_LENGTH
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rom : ORIGIN = ROM_START, LENGTH = ROM_LENGTH
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#endif
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}
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jiffies = jiffies_64 + 4;
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SECTIONS {
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#ifdef ROMVEC_START
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. = ROMVEC_START ;
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.romvec : {
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__rom_start = . ;
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_romvec = .;
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*(.data..initvect)
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} > romvec
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#endif
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.text : {
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_text = .;
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_stext = . ;
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HEAD_TEXT
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TEXT_TEXT
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SCHED_TEXT
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LOCK_TEXT
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*(.text..lock)
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*(.fixup)
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. = ALIGN(16); /* Exception table */
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__start___ex_table = .;
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*(__ex_table)
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__stop___ex_table = .;
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*(.rodata) *(.rodata.*)
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*(__vermagic) /* Kernel version magic */
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*(.rodata1)
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*(.rodata.str1.1)
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/* Kernel symbol table: Normal symbols */
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. = ALIGN(4);
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__start___ksymtab = .;
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*(SORT(___ksymtab+*))
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__stop___ksymtab = .;
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/* Kernel symbol table: GPL-only symbols */
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__start___ksymtab_gpl = .;
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*(SORT(___ksymtab_gpl+*))
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__stop___ksymtab_gpl = .;
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/* Kernel symbol table: Normal unused symbols */
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__start___ksymtab_unused = .;
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*(SORT(___ksymtab_unused+*))
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__stop___ksymtab_unused = .;
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/* Kernel symbol table: GPL-only unused symbols */
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__start___ksymtab_unused_gpl = .;
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*(SORT(___ksymtab_unused_gpl+*))
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__stop___ksymtab_unused_gpl = .;
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/* Kernel symbol table: GPL-future symbols */
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__start___ksymtab_gpl_future = .;
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*(SORT(___ksymtab_gpl_future+*))
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__stop___ksymtab_gpl_future = .;
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/* Kernel symbol table: Normal symbols */
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__start___kcrctab = .;
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*(SORT(___kcrctab+*))
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__stop___kcrctab = .;
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/* Kernel symbol table: GPL-only symbols */
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__start___kcrctab_gpl = .;
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*(SORT(___kcrctab_gpl+*))
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__stop___kcrctab_gpl = .;
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/* Kernel symbol table: Normal unused symbols */
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__start___kcrctab_unused = .;
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*(SORT(___kcrctab_unused+*))
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__stop___kcrctab_unused = .;
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/* Kernel symbol table: GPL-only unused symbols */
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__start___kcrctab_unused_gpl = .;
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*(SORT(___kcrctab_unused_gpl+*))
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__stop___kcrctab_unused_gpl = .;
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/* Kernel symbol table: GPL-future symbols */
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__start___kcrctab_gpl_future = .;
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*(SORT(___kcrctab_gpl_future+*))
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__stop___kcrctab_gpl_future = .;
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/* Kernel symbol table: strings */
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*(__ksymtab_strings)
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/* Built-in module parameters */
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. = ALIGN(4) ;
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__start___param = .;
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*(__param)
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__stop___param = .;
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/* Built-in module versions */
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. = ALIGN(4) ;
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__start___modver = .;
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*(__modver)
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__stop___modver = .;
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. = ALIGN(4) ;
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_etext = . ;
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} > TEXT
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.data DATA_ADDR : {
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. = ALIGN(4);
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_sdata = . ;
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DATA_DATA
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CACHELINE_ALIGNED_DATA(32)
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PAGE_ALIGNED_DATA(PAGE_SIZE)
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*(.data..shared_aligned)
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INIT_TASK_DATA(THREAD_SIZE)
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_edata = . ;
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} > DATA
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.m68k_fixup : {
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__start_fixup = .;
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*(.m68k_fixup)
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__stop_fixup = .;
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} > DATA
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NOTES > DATA
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.init.text : {
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. = ALIGN(PAGE_SIZE);
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__init_begin = .;
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} > INIT
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INIT_TEXT_SECTION(PAGE_SIZE) > INIT
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INIT_DATA_SECTION(16) > INIT
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.init.data : {
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. = ALIGN(PAGE_SIZE);
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__init_end = .;
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} > INIT
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.bss : {
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. = ALIGN(4);
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_sbss = . ;
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*(.bss)
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*(COMMON)
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. = ALIGN(4) ;
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_ebss = . ;
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_end = . ;
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} > BSSS
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DISCARDS
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}
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