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#
# Config file for the PowerPC 60x simulator - psim
#
# $Id$
#
include $(RTEMS_ROOT)/make/custom/default.cfg
RTEMS_CPU=powerpc
RTEMS_CPU_MODEL=ppc603e
# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=psim
# This section makes the target dependent options file.
# PPC_VECTOR_FILE_BASE (PowerPC)
# This defines the base address of the exception table.
# NOTE: Vectors are actually at 0xFFF00000 but file starts at offset 0x0100
#
# PPC_USE_SPRG (RTEMS PowerPC port)
# If defined, then the PowerPC specific code in RTEMS will use some
# of the special purpose registers to slightly optimize interrupt
# response time. The use of these registers can conflict with
# other tools like debuggers.
define make-target-options
@echo "#define PPC_VECTOR_FILE_BASE 0xFFF00100" >>$@
@echo "#define PPC_USE_SPRG 1" >>$@
endef
# This contains the compiler options necessary to select the CPU model
# and (hopefully) optimize for it.
#
CPU_CFLAGS = -mcpu=603
#-ffunction-sections
# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
# NOTE: some level of -O may be actually required by inline assembler
CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions
# The following is a linkcmds file which will work without using the
# -specs system in gcc 2.8.
# $(LD) $(XLDFLAGS) -T $(LINKCMDS) \
# -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES)
# $(LD) $(XLDFLAGS) -Ttext 0x20000 \
# -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES)
# $(CC) -mmvme -mrtems -nostartfiles -mcpu=603 \
# -o $(basename $@).exe -L $(PROJECT_RELEASE)/lib \
# $(START_FILE) $(LINK_OBJS) \
# $(LD_LIBS) \
# -Wl,-\( -Wl,-lc -Wl,-lrtemsall -Wl,-lgcc -Wl,-\)
ifeq ($(RTEMS_USE_GCC272),yes)
define make-exe
$(CC) $(CFLAGS) -o $(basename $@).exe $(LINK_OBJS) $(LINK_LIBS)
$(NM) -g -n $@ > $(basename $@).num
$(SIZE) $@
endef
else
# -Wl,--gc-sections
define make-exe
$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).exe \
$(LINK_OBJS) $(LINK_LIBS)
$(NM) -g -n $@ > $(basename $@).num
$(SIZE) $@
endef
endif
# Miscellaneous additions go here
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