#
|
#
|
# Config file for the PC 386 BSP
|
# Config file for the PC 386 BSP
|
#
|
#
|
# $Id: pc386.cfg,v 1.2 2001-09-27 12:02:52 chris Exp $
|
# $Id: pc386.cfg,v 1.2 2001-09-27 12:02:52 chris Exp $
|
#
|
#
|
|
|
include $(RTEMS_ROOT)/make/custom/default.cfg
|
include $(RTEMS_ROOT)/make/custom/default.cfg
|
|
|
RTEMS_CPU=i386
|
RTEMS_CPU=i386
|
ifeq ($(RTEMS_CPU_MODEL),)
|
ifeq ($(RTEMS_CPU_MODEL),)
|
RTEMS_CPU_MODEL=i386_fp
|
RTEMS_CPU_MODEL=i386_fp
|
endif
|
endif
|
|
|
# This is the actual bsp directory used during the build process.
|
# This is the actual bsp directory used during the build process.
|
RTEMS_BSP_FAMILY=pc386
|
RTEMS_BSP_FAMILY=pc386
|
|
|
# This contains the compiler options necessary to select the CPU model
|
# This contains the compiler options necessary to select the CPU model
|
# and (hopefully) optimize for it.
|
# and (hopefully) optimize for it.
|
#
|
#
|
# NOTE: CPU_CFLAGS is set by pc386 variants.
|
# NOTE: CPU_CFLAGS is set by pc386 variants.
|
# CPU_CFLAGS =
|
# CPU_CFLAGS =
|
|
|
# optimize flag: typically -0, could use -O4 or -fast
|
# optimize flag: typically -0, could use -O4 or -fast
|
# -O4 is ok for RTEMS
|
# -O4 is ok for RTEMS
|
# -fomit-frame-pointer breaks debugging and C++ exceptions
|
# -fomit-frame-pointer breaks debugging and C++ exceptions
|
CFLAGS_OPTIMIZE_V=-O4
|
CFLAGS_OPTIMIZE_V=-O4
|
|
|
# This section makes the target dependent options file.
|
# This section makes the target dependent options file.
|
|
|
# NDEBUG (C library)
|
# NDEBUG (C library)
|
# if defined asserts do not generate code. This is commonly used
|
# if defined asserts do not generate code. This is commonly used
|
# as a command line option.
|
# as a command line option.
|
#
|
#
|
# RTEMS_TEST_NO_PAUSE (RTEMS tests)
|
# RTEMS_TEST_NO_PAUSE (RTEMS tests)
|
# do not pause between screens of output in the rtems tests
|
# do not pause between screens of output in the rtems tests
|
#
|
#
|
# RTEMS_DEBUG (RTEMS)
|
# RTEMS_DEBUG (RTEMS)
|
# If defined, debug checks in RTEMS and support library code are enabled.
|
# If defined, debug checks in RTEMS and support library code are enabled.
|
|
|
define make-target-options
|
define make-target-options
|
@echo "/* #define NDEBUG 1 */ " >>$@
|
@echo "/* #define NDEBUG 1 */ " >>$@
|
@echo "/* #define RTEMS_TEST_NO_PAUSE 1 */" >>$@
|
@echo "/* #define RTEMS_TEST_NO_PAUSE 1 */" >>$@
|
@echo "/* #define RTEMS_DEBUG 1 */" >>$@
|
@echo "/* #define RTEMS_DEBUG 1 */" >>$@
|
endef
|
endef
|
|
|
# Here is the rule to actually build a $(ARCH)/foo.exe
|
# Here is the rule to actually build a $(ARCH)/foo.exe
|
# It also builds $(ARCH)/foo.sr and $(ARCH)/foo.nm
|
# It also builds $(ARCH)/foo.sr and $(ARCH)/foo.nm
|
# Usage ref: src/tests/sptest/sp1/Makefile
|
# Usage ref: src/tests/sptest/sp1/Makefile
|
|
|
#+--------------------------------------------------------------------------+
|
#+--------------------------------------------------------------------------+
|
#| Set the value of RELOCADDR to the address where you want your image to
|
#| Set the value of RELOCADDR to the address where you want your image to
|
#| load. If you'll be using GRUB to load the images it will have to be >=
|
#| load. If you'll be using GRUB to load the images it will have to be >=
|
#| 0x100000 (1024K). If you are using NetBoot to load the images it can be
|
#| 0x100000 (1024K). If you are using NetBoot to load the images it can be
|
#| >= 0x10000 (64K) AND <= 0x97C00 (607K) OR >= 0x100000 (1024K). The memory
|
#| >= 0x10000 (64K) AND <= 0x97C00 (607K) OR >= 0x100000 (1024K). The memory
|
#| top is of course another limit. Make sure there is enough space before the
|
#| top is of course another limit. Make sure there is enough space before the
|
#| upper memory limits for the image and the memory allocated by it to fit.
|
#| upper memory limits for the image and the memory allocated by it to fit.
|
#| Make sure the value you choose is aligned to 4 bytes.
|
#| Make sure the value you choose is aligned to 4 bytes.
|
#+--------------------------------------------------------------------------+
|
#+--------------------------------------------------------------------------+
|
RELOCADDR=0x00100000
|
RELOCADDR=0x00100000
|
|
|
START16FILE=$(PROJECT_RELEASE)/lib/start16$(LIB_VARIANT).bin
|
START16FILE=$(PROJECT_RELEASE)/lib/start16$(LIB_VARIANT).bin
|
START16ADDR=0x00097C00
|
START16ADDR=0x00097C00
|
HEADERADDR=0x00097E00
|
HEADERADDR=0x00097E00
|
|
|
# The following are definitions of make-exe which will work using ld as
|
# The following are definitions of make-exe which will work using ld as
|
# is currently required. It is expected that as of gcc 2.8, the end user
|
# is currently required. It is expected that as of gcc 2.8, the end user
|
# will be able to override parts of the compilers specs and link using gcc.
|
# will be able to override parts of the compilers specs and link using gcc.
|
|
|
ifeq ($(RTEMS_USE_GCC272),yes)
|
ifeq ($(RTEMS_USE_GCC272),yes)
|
define make-exe
|
define make-exe
|
$(LD) -N -T $(LINKCMDS) -Ttext $(RELOCADDR) -e start -nostdlib \
|
$(LD) -N -T $(LINKCMDS) -Ttext $(RELOCADDR) -e start -nostdlib \
|
-o $(basename $@).obj \
|
-o $(basename $@).obj \
|
$(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
|
$(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
|
$(OBJCOPY) -O a.out-i386 \
|
$(OBJCOPY) -O a.out-i386 \
|
--remove-section=.rodata \
|
--remove-section=.rodata \
|
--remove-section=.comment \
|
--remove-section=.comment \
|
--remove-section=.note \
|
--remove-section=.note \
|
--strip-unneeded $(basename $@).obj $@
|
--strip-unneeded $(basename $@).obj $@
|
$(OBJCOPY) -O binary $(basename $@).obj $(basename $@).bin
|
$(OBJCOPY) -O binary $(basename $@).obj $(basename $@).bin
|
$(BIN2BOOT) -v $(basename $@).bt $(HEADERADDR)\
|
$(BIN2BOOT) -v $(basename $@).bt $(HEADERADDR)\
|
$(START16FILE) $(START16ADDR) 0 $(basename $@).bin $(RELOCADDR) 0
|
$(START16FILE) $(START16ADDR) 0 $(basename $@).bin $(RELOCADDR) 0
|
$(NM) -g -n $(basename $@).obj > $(basename $@).num
|
$(NM) -g -n $(basename $@).obj > $(basename $@).num
|
$(SIZE) $(basename $@).obj
|
$(SIZE) $(basename $@).obj
|
test -d ${PROJECT_RELEASE}/BootImgs \
|
test -d ${PROJECT_RELEASE}/BootImgs \
|
|| mkdir ${PROJECT_RELEASE}/BootImgs
|
|| mkdir ${PROJECT_RELEASE}/BootImgs
|
cp $(basename $@).bt \
|
cp $(basename $@).bt \
|
${PROJECT_RELEASE}/BootImgs/$(basename $@)$(LIB_VARIANT).bt
|
${PROJECT_RELEASE}/BootImgs/$(basename $@)$(LIB_VARIANT).bt
|
chmod 755 \
|
chmod 755 \
|
${PROJECT_RELEASE}/BootImgs/$(basename $@)$(LIB_VARIANT).bt
|
${PROJECT_RELEASE}/BootImgs/$(basename $@)$(LIB_VARIANT).bt
|
endef
|
endef
|
else
|
else
|
define make-exe
|
define make-exe
|
$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Ttext,$(RELOCADDR) \
|
$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Ttext,$(RELOCADDR) \
|
-o $(basename $@).obj \
|
-o $(basename $@).obj \
|
$(LINK_OBJS) $(LINK_LIBS)
|
$(LINK_OBJS) $(LINK_LIBS)
|
$(OBJCOPY) -O elf32-i386 \
|
$(OBJCOPY) -O elf32-i386 \
|
--remove-section=.rodata \
|
--remove-section=.rodata \
|
--remove-section=.comment \
|
--remove-section=.comment \
|
--remove-section=.note \
|
--remove-section=.note \
|
--strip-unneeded $(basename $@).obj $@
|
--strip-unneeded $(basename $@).obj $@
|
$(OBJCOPY) -O binary $(basename $@).obj $(basename $@).bin
|
$(OBJCOPY) -O binary $(basename $@).obj $(basename $@).bin
|
$(PROJECT_TOOLS)/bin2boot -v $(basename $@).bt $(HEADERADDR)\
|
$(PROJECT_TOOLS)/bin2boot -v $(basename $@).bt $(HEADERADDR)\
|
$(START16FILE) $(START16ADDR) 0 $(basename $@).bin $(RELOCADDR) 0
|
$(START16FILE) $(START16ADDR) 0 $(basename $@).bin $(RELOCADDR) 0
|
$(NM) -g -n $(basename $@).obj > $(basename $@).num
|
$(NM) -g -n $(basename $@).obj > $(basename $@).num
|
$(SIZE) $(basename $@).obj
|
$(SIZE) $(basename $@).obj
|
test -d ${PROJECT_RELEASE}/BootImgs \
|
test -d ${PROJECT_RELEASE}/BootImgs \
|
|| mkdir ${PROJECT_RELEASE}/BootImgs
|
|| mkdir ${PROJECT_RELEASE}/BootImgs
|
f=`basename $@ .exe`; \
|
f=`basename $@ .exe`; \
|
cp $(basename $@).bt \
|
cp $(basename $@).bt \
|
${PROJECT_RELEASE}/BootImgs/$${f}$(LIB_VARIANT).bt \
|
${PROJECT_RELEASE}/BootImgs/$${f}$(LIB_VARIANT).bt \
|
&& chmod 755 \
|
&& chmod 755 \
|
${PROJECT_RELEASE}/BootImgs/$${f}$(LIB_VARIANT).bt
|
${PROJECT_RELEASE}/BootImgs/$${f}$(LIB_VARIANT).bt
|
$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Ttext,$(RELOCADDR) \
|
$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Ttext,$(RELOCADDR) \
|
-o $@ $(LINK_OBJS) $(LINK_LIBS)
|
-o $@ $(LINK_OBJS) $(LINK_LIBS)
|
endef
|
endef
|
define make-cxx-exe
|
define make-cxx-exe
|
$(LINK.cc) $(AM_CFLAGS) $(AM_CXXFLAGS) $(AM_LDFLAGS) \
|
$(LINK.cc) $(AM_CFLAGS) $(AM_CXXFLAGS) $(AM_LDFLAGS) \
|
-Wl,-Ttext,$(RELOCADDR) -o $(basename $@).obj \
|
-Wl,-Ttext,$(RELOCADDR) -o $(basename $@).obj \
|
$(LINK_OBJS) $(LINK_LIBS)
|
$(LINK_OBJS) $(LINK_LIBS)
|
$(OBJCOPY) -O elf32-i386 \
|
$(OBJCOPY) -O elf32-i386 \
|
--remove-section=.rodata \
|
--remove-section=.rodata \
|
--remove-section=.comment \
|
--remove-section=.comment \
|
--remove-section=.note \
|
--remove-section=.note \
|
--strip-unneeded $(basename $@).obj $@
|
--strip-unneeded $(basename $@).obj $@
|
$(OBJCOPY) -O binary $(basename $@).obj $(basename $@).bin
|
$(OBJCOPY) -O binary $(basename $@).obj $(basename $@).bin
|
$(PROJECT_TOOLS)/bin2boot -v $(basename $@).bt $(HEADERADDR)\
|
$(PROJECT_TOOLS)/bin2boot -v $(basename $@).bt $(HEADERADDR)\
|
$(START16FILE) $(START16ADDR) 0 $(basename $@).bin $(RELOCADDR) 0
|
$(START16FILE) $(START16ADDR) 0 $(basename $@).bin $(RELOCADDR) 0
|
$(NM) -g -n $(basename $@).obj > $(basename $@).num
|
$(NM) -g -n $(basename $@).obj > $(basename $@).num
|
$(SIZE) $(basename $@).obj
|
$(SIZE) $(basename $@).obj
|
test -d ${PROJECT_RELEASE}/BootImgs \
|
test -d ${PROJECT_RELEASE}/BootImgs \
|
|| mkdir ${PROJECT_RELEASE}/BootImgs
|
|| mkdir ${PROJECT_RELEASE}/BootImgs
|
f=`basename $@ .exe`; \
|
f=`basename $@ .exe`; \
|
cp $(basename $@).bt \
|
cp $(basename $@).bt \
|
${PROJECT_RELEASE}/BootImgs/$${f}$(LIB_VARIANT).bt \
|
${PROJECT_RELEASE}/BootImgs/$${f}$(LIB_VARIANT).bt \
|
&& chmod 755 \
|
&& chmod 755 \
|
${PROJECT_RELEASE}/BootImgs/$${f}$(LIB_VARIANT).bt
|
${PROJECT_RELEASE}/BootImgs/$${f}$(LIB_VARIANT).bt
|
$(LINK.cc) $(AM_CFLAGS) $(AM_CXXFLAGS) $(AM_LDFLAGS) \
|
$(LINK.cc) $(AM_CFLAGS) $(AM_CXXFLAGS) $(AM_LDFLAGS) \
|
-Wl,-Ttext,$(RELOCADDR) \
|
-Wl,-Ttext,$(RELOCADDR) \
|
-o $(basename $@).coff $(LINK_OBJS) $(LINK_LIBS)
|
-o $(basename $@).coff $(LINK_OBJS) $(LINK_LIBS)
|
endef
|
endef
|
endif
|
endif
|
|
|
# Miscellaneous additions go here
|
# Miscellaneous additions go here
|
|
|
# BSP-specific tools
|
# BSP-specific tools
|
BIN2BOOT=$(PROJECT_TOOLS)/bin2boot
|
BIN2BOOT=$(PROJECT_TOOLS)/bin2boot
|
|
|