forked from Imagelibrary/rtems
2007-07-13 Joel Sherrill <joel.sherrill@OARcorp.com>
* Makefile.am, preinstall.am: Install a linkcmds all the time. * startup/bspstart.c, startup/cpuinit.c, startup/linkcmds.mpc8349eamds, startup/mpc83xx_regs.c: Add missing $Id$. * startup/linkcmds: New file.
This commit is contained in:
@@ -1,3 +1,10 @@
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2007-07-13 Joel Sherrill <joel.sherrill@OARcorp.com>
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* Makefile.am, preinstall.am: Install a linkcmds all the time.
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* startup/bspstart.c, startup/cpuinit.c,
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startup/linkcmds.mpc8349eamds, startup/mpc83xx_regs.c: Add missing $Id$.
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* startup/linkcmds: New file.
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2007-07-11 Joel Sherrill <joel.sherrill@oarcorp.com>
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2007-07-11 Joel Sherrill <joel.sherrill@oarcorp.com>
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* include/.cvsignore: New file.
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* include/.cvsignore: New file.
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@@ -33,7 +33,7 @@ rtems_crti.$(OBJEXT): ../../powerpc/shared/start/rtems_crti.S
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$(CPPASCOMPILE) -o $@ -c $<
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$(CPPASCOMPILE) -o $@ -c $<
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project_lib_DATA += rtems_crti.$(OBJEXT)
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project_lib_DATA += rtems_crti.$(OBJEXT)
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dist_project_lib_DATA += startup/linkcmds.mpc8349eamds
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dist_project_lib_DATA += startup/linkcmds startup/linkcmds.mpc8349eamds
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noinst_PROGRAMS += mpc83xx_regs.rel
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noinst_PROGRAMS += mpc83xx_regs.rel
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mpc83xx_regs_rel_SOURCES = startup/mpc83xx_regs.c
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mpc83xx_regs_rel_SOURCES = startup/mpc83xx_regs.c
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@@ -65,6 +65,10 @@ $(PROJECT_LIB)/rtems_crti.$(OBJEXT): rtems_crti.$(OBJEXT) $(PROJECT_LIB)/$(dirst
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$(INSTALL_DATA) $< $(PROJECT_LIB)/rtems_crti.$(OBJEXT)
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$(INSTALL_DATA) $< $(PROJECT_LIB)/rtems_crti.$(OBJEXT)
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TMPINSTALL_FILES += $(PROJECT_LIB)/rtems_crti.$(OBJEXT)
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TMPINSTALL_FILES += $(PROJECT_LIB)/rtems_crti.$(OBJEXT)
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$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
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$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
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PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
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$(PROJECT_LIB)/linkcmds.mpc8349eamds: startup/linkcmds.mpc8349eamds $(PROJECT_LIB)/$(dirstamp)
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$(PROJECT_LIB)/linkcmds.mpc8349eamds: startup/linkcmds.mpc8349eamds $(PROJECT_LIB)/$(dirstamp)
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$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.mpc8349eamds
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$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.mpc8349eamds
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PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.mpc8349eamds
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PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.mpc8349eamds
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@@ -17,6 +17,10 @@
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| this file contains the BSP startup code |
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| this file contains the BSP startup code |
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\*===============================================================*/
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\*===============================================================*/
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/*
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* $Id$
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*/
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#include <bsp.h>
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#include <bsp.h>
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#include <rtems/libio.h>
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#include <rtems/libio.h>
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@@ -19,6 +19,11 @@
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+-----------------------------------------------------------------+
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+-----------------------------------------------------------------+
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| this file contains the code to initialize the cpu |
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| this file contains the code to initialize the cpu |
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||||||
\*===============================================================*/
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\*===============================================================*/
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||||||
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||||||
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/*
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||||||
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* $Id$
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|
*/
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||||||
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||||||
/***********************************************************************/
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/***********************************************************************/
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/* */
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/* */
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/* Module: cpuinit.c */
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/* Module: cpuinit.c */
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327
c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds
Normal file
327
c/src/lib/libbsp/powerpc/gen83xx/startup/linkcmds
Normal file
@@ -0,0 +1,327 @@
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/*
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||||||
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* This file contains directives for the GNU linker which are specific
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||||||
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* to a gen8349eamds board.
|
||||||
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*
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||||||
|
* You MUST have a linker script named linkcmds autoconf tests which
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||||||
|
* use the "-B... -specs bsp_specs -qrtems" arguments work.
|
||||||
|
*
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||||||
|
* $Id$
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||||||
|
*/
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||||||
|
|
||||||
|
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
|
||||||
|
"elf32-powerpc")
|
||||||
|
OUTPUT_ARCH(powerpc)
|
||||||
|
|
||||||
|
ENTRY(start)
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Declare some sizes.
|
||||||
|
* XXX: The assignment of ". += XyzSize;" fails in older gld's if the
|
||||||
|
* number used there is not constant. If this happens to you, edit
|
||||||
|
* the lines marked XXX below to use a constant value.
|
||||||
|
*/
|
||||||
|
HeapSize = DEFINED(HeapSize) ? HeapSize : 0x6800000; /* 104M Heap */
|
||||||
|
StackSize = DEFINED(StackSize) ? StackSize : 0x80000; /* 512 kB */
|
||||||
|
WorkSpaceSize = DEFINED(WorkSpaceSize) ? WorkSpaceSize : 0x80000; /* 512k */
|
||||||
|
RamDiskSize = DEFINED(RamDiskSize) ? RamDiskSize : 0x80000; /* 512 ram disk */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* optionally reserve additional space
|
||||||
|
*/
|
||||||
|
TopRamReserved = DEFINED(TopRamReserved) ? TopRamReserved : 0;
|
||||||
|
|
||||||
|
MEMORY
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||||||
|
{
|
||||||
|
ram : org = 0x0, l = 256M
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||||||
|
mpc83xx_regs : org = 0xE0000000, l = 256k
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||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
|
||||||
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mpc83xx_regs (NOLOAD) :
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||||||
|
{
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||||||
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IMMRBAR = .;
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||||||
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*mpc83xx_regs*(*)
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||||||
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} > mpc83xx_regs
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||||||
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||||||
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.vectors 0x100 :
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||||||
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{
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||||||
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*(.vectors)
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||||||
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}
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||||||
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> ram
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||||||
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|
||||||
|
/*
|
||||||
|
* The stack will live in this area - between the vectors and
|
||||||
|
* the text section.
|
||||||
|
*/
|
||||||
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|
||||||
|
.text 0x10000:
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||||||
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{
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_textbase = .;
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||||||
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|
||||||
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||||||
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text.start = .;
|
||||||
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|
||||||
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/* Entry point is the .entry section */
|
||||||
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*(.entry)
|
||||||
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*(.entry2)
|
||||||
|
|
||||||
|
/* Actual Code */
|
||||||
|
*(.text*)
|
||||||
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|
||||||
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*(.rodata*)
|
||||||
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*(.rodata1)
|
||||||
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|
||||||
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|
||||||
|
/*
|
||||||
|
* Special FreeBSD sysctl sections.
|
||||||
|
*/
|
||||||
|
. = ALIGN (16);
|
||||||
|
__start_set_sysctl_set = .;
|
||||||
|
*(set_sysctl_*);
|
||||||
|
__stop_set_sysctl_set = ABSOLUTE(.);
|
||||||
|
*(set_domain_*);
|
||||||
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*(set_pseudo_*);
|
||||||
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|
||||||
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/* C++ constructors/destructors */
|
||||||
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*(.gnu.linkonce.t*)
|
||||||
|
|
||||||
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/* Initialization and finalization code.
|
||||||
|
*
|
||||||
|
* Various files can provide initialization and finalization functions.
|
||||||
|
* The bodies of these functions are in .init and .fini sections. We
|
||||||
|
* accumulate the bodies here, and prepend function prologues from
|
||||||
|
* ecrti.o and function epilogues from ecrtn.o. ecrti.o must be linked
|
||||||
|
* first; ecrtn.o must be linked last. Because these are wildcards, it
|
||||||
|
* doesn't matter if the user does not actually link against ecrti.o and
|
||||||
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* ecrtn.o; the linker won't look for a file to match a wildcard. The
|
||||||
|
* wildcard also means that it doesn't matter which directory ecrti.o
|
||||||
|
* and ecrtn.o are in.
|
||||||
|
*/
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||||||
|
PROVIDE (_init = .);
|
||||||
|
*ecrti.o(.init)
|
||||||
|
*(.init)
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||||||
|
*ecrtn.o(.init)
|
||||||
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||||||
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PROVIDE (_fini = .);
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||||||
|
*ecrti.o(.fini)
|
||||||
|
*(.fini)
|
||||||
|
*ecrtn.o(.init)
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||||||
|
|
||||||
|
/*
|
||||||
|
* C++ constructors and destructors for static objects.
|
||||||
|
* PowerPC EABI does not use crtstuff yet, so we build "old-style"
|
||||||
|
* constructor and destructor lists that begin with the list lenght
|
||||||
|
* end terminate with a NULL entry.
|
||||||
|
*/
|
||||||
|
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||||||
|
PROVIDE (__CTOR_LIST__ = .);
|
||||||
|
*crtbegin.o(.ctors)
|
||||||
|
*(.ctors)
|
||||||
|
*crtend.o(.ctors)
|
||||||
|
LONG(0)
|
||||||
|
PROVIDE (__CTOR_END__ = .);
|
||||||
|
|
||||||
|
PROVIDE (__DTOR_LIST__ = .);
|
||||||
|
*crtbegin.o(.dtors)
|
||||||
|
*(.dtors)
|
||||||
|
*crtend.o(.dtors)
|
||||||
|
LONG(0)
|
||||||
|
PROVIDE (__DTOR_END__ = .);
|
||||||
|
|
||||||
|
/* Exception frame info */
|
||||||
|
*(.eh_frame)
|
||||||
|
|
||||||
|
/* Miscellaneous read-only data */
|
||||||
|
_rodata_start = . ;
|
||||||
|
*(.gnu.linkonce.r*)
|
||||||
|
*(.lit)
|
||||||
|
*(.shdata)
|
||||||
|
*(.rodata)
|
||||||
|
*(.rodata1)
|
||||||
|
*(.descriptors)
|
||||||
|
*(rom_ver)
|
||||||
|
_erodata = .;
|
||||||
|
|
||||||
|
PROVIDE (__EXCEPT_START__ = .);
|
||||||
|
*(.gcc_except_table)
|
||||||
|
PROVIDE (__EXCEPT_END__ = .);
|
||||||
|
__GOT_START__ = .;
|
||||||
|
s.got = .;
|
||||||
|
*(.got.plt)
|
||||||
|
*(.got)
|
||||||
|
*(.got1)
|
||||||
|
PROVIDE (__GOT2_START__ = .);
|
||||||
|
PROVIDE (_GOT2_START_ = .);
|
||||||
|
*(.got2)
|
||||||
|
PROVIDE (__GOT2_END__ = .);
|
||||||
|
PROVIDE (_GOT2_END_ = .);
|
||||||
|
|
||||||
|
PROVIDE (__FIXUP_START__ = .);
|
||||||
|
PROVIDE (_FIXUP_START_ = .);
|
||||||
|
*(.fixup)
|
||||||
|
PROVIDE (_FIXUP_END_ = .);
|
||||||
|
PROVIDE (__FIXUP_END__ = .);
|
||||||
|
|
||||||
|
|
||||||
|
/* Various possible names for the end of the .text section */
|
||||||
|
etext = ALIGN(0x10);
|
||||||
|
_etext = .;
|
||||||
|
_endtext = .;
|
||||||
|
text.end = .;
|
||||||
|
PROVIDE (etext = .);
|
||||||
|
PROVIDE (__etext = .);
|
||||||
|
|
||||||
|
} > ram
|
||||||
|
|
||||||
|
.jcr : { KEEP (*(.jcr)) } > ram
|
||||||
|
|
||||||
|
.rel.dyn : {
|
||||||
|
*(.rel.init)
|
||||||
|
*(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
|
||||||
|
*(.rel.fini)
|
||||||
|
*(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
|
||||||
|
*(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
|
||||||
|
*(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
|
||||||
|
*(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
|
||||||
|
*(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
|
||||||
|
*(.rel.ctors)
|
||||||
|
*(.rel.dtors)
|
||||||
|
*(.rel.got)
|
||||||
|
*(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*)
|
||||||
|
*(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*)
|
||||||
|
*(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*)
|
||||||
|
*(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*)
|
||||||
|
*(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
|
||||||
|
} >ram
|
||||||
|
.rela.dyn : {
|
||||||
|
*(.rela.init)
|
||||||
|
*(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
|
||||||
|
*(.rela.fini)
|
||||||
|
*(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
|
||||||
|
*(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
|
||||||
|
*(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
|
||||||
|
*(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
|
||||||
|
*(.rela.ctors)
|
||||||
|
*(.rela.dtors)
|
||||||
|
*(.rela.got)
|
||||||
|
*(.rela.got1)
|
||||||
|
*(.rela.got2)
|
||||||
|
*(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
|
||||||
|
*(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
|
||||||
|
*(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
|
||||||
|
*(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
|
||||||
|
*(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
|
||||||
|
} >ram
|
||||||
|
|
||||||
|
PROVIDE (__SDATA2_START__ = .);
|
||||||
|
.sdata2 : { *(.sdata2) *(.gnu.linkonce.s2.*) } >ram
|
||||||
|
.sbss2 : { *(.sbss2) *(.gnu.linkonce.sb2.*) } >ram
|
||||||
|
PROVIDE (__SBSS2_END__ = .);
|
||||||
|
|
||||||
|
.sbss2 : { *(.sbss2) } >ram
|
||||||
|
PROVIDE (__SBSS2_END__ = .);
|
||||||
|
|
||||||
|
/* R/W Data */
|
||||||
|
.data ( . ) :
|
||||||
|
{
|
||||||
|
. = ALIGN (4);
|
||||||
|
|
||||||
|
data.start = .;
|
||||||
|
|
||||||
|
*(.data)
|
||||||
|
*(.data1)
|
||||||
|
*(.data.* .gnu.linkonce.d.*)
|
||||||
|
PROVIDE (__SDATA_START__ = .);
|
||||||
|
*(.sdata*)
|
||||||
|
*(.gnu.linkonce.s.*)
|
||||||
|
data.end = .;
|
||||||
|
} > ram
|
||||||
|
|
||||||
|
__SBSS_START__ = .;
|
||||||
|
.bss :
|
||||||
|
{
|
||||||
|
bss.start = .;
|
||||||
|
*(.bss .bss* .gnu.linkonce.b*)
|
||||||
|
*(.sbss*) *(COMMON)
|
||||||
|
. = ALIGN(4);
|
||||||
|
bss.end = .;
|
||||||
|
} > ram
|
||||||
|
__SBSS_END__ = .;
|
||||||
|
|
||||||
|
PROVIDE(_bss_start = ADDR(.bss));
|
||||||
|
PROVIDE(_bss_size = SIZEOF(.bss));
|
||||||
|
PROVIDE(_data_start = ADDR(.data));
|
||||||
|
PROVIDE(_data_size = SIZEOF(.data));
|
||||||
|
PROVIDE(_text_start = ADDR(.text));
|
||||||
|
PROVIDE(_text_size = SIZEOF(.text));
|
||||||
|
PROVIDE(_end = data.end);
|
||||||
|
|
||||||
|
.gzipmalloc : {
|
||||||
|
. = ALIGN (16);
|
||||||
|
_startmalloc = .;
|
||||||
|
} >ram
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Interrupt stack setup
|
||||||
|
*/
|
||||||
|
IntrStack_start = ALIGN(0x10);
|
||||||
|
. += 0x4000;
|
||||||
|
intrStack = .;
|
||||||
|
PROVIDE(intrStackPtr = intrStack);
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
_WorkspaceBase = .;
|
||||||
|
__WorkspaceBase = .;
|
||||||
|
. += WorkSpaceSize;
|
||||||
|
|
||||||
|
_RamDiskBase = .;
|
||||||
|
__RamDiskBase = .;
|
||||||
|
. += RamDiskSize;
|
||||||
|
_RamDiskEnd = .;
|
||||||
|
__RamDiskEnd = .;
|
||||||
|
PROVIDE( _RamDiskSize = _RamDiskEnd - _RamDiskBase );
|
||||||
|
|
||||||
|
_HeapStart = .;
|
||||||
|
__HeapStart = .;
|
||||||
|
. += HeapSize;
|
||||||
|
_HeapEnd = .;
|
||||||
|
__HeapEnd = .;
|
||||||
|
|
||||||
|
clear_end = .;
|
||||||
|
|
||||||
|
/* Sections for compressed .text and .data */
|
||||||
|
/* after the .datarom section is an int specifying */
|
||||||
|
/* the length of the following compressed image */
|
||||||
|
/* Executes once then could get overwritten */
|
||||||
|
.textrom 0x100000 :
|
||||||
|
{
|
||||||
|
*(.textrom)
|
||||||
|
_endloader = .;
|
||||||
|
} > ram
|
||||||
|
|
||||||
|
.datarom :
|
||||||
|
{
|
||||||
|
_dr_start = .;
|
||||||
|
*(.datarom)
|
||||||
|
_dr_end = .;
|
||||||
|
} > ram
|
||||||
|
dr_len = _dr_end - _dr_start;
|
||||||
|
|
||||||
|
|
||||||
|
.line 0 : { *(.line) }
|
||||||
|
.debug 0 : { *(.debug) }
|
||||||
|
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||||
|
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||||
|
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||||
|
.debug_aranges 0 : { *(.debug_aranges) }
|
||||||
|
.debug_aregion 0 : { *(.debug_aregion) }
|
||||||
|
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||||
|
.stab 0 : { *(.stab) }
|
||||||
|
.stabstr 0 : { *(.stabstr) }
|
||||||
|
}
|
||||||
@@ -2,7 +2,7 @@
|
|||||||
* This file contains directives for the GNU linker which are specific
|
* This file contains directives for the GNU linker which are specific
|
||||||
* to a gen8349eamds board
|
* to a gen8349eamds board
|
||||||
*
|
*
|
||||||
* linkcmds,v 1.3 2003/01/20 19:53:27 joel Exp
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
|
OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc",
|
||||||
|
|||||||
@@ -19,6 +19,11 @@
|
|||||||
+-----------------------------------------------------------------+
|
+-----------------------------------------------------------------+
|
||||||
| this file places the mpc83xx registers into a special section |
|
| this file places the mpc83xx registers into a special section |
|
||||||
\*===============================================================*/
|
\*===============================================================*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* $Id$
|
||||||
|
*/
|
||||||
|
|
||||||
#include <mpc83xx/mpc83xx.h>
|
#include <mpc83xx/mpc83xx.h>
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
|||||||
Reference in New Issue
Block a user