Subversion Repositories openrisc_2011-10-31

#
#  Config file for the mvme162 BSP
#
#  $Id: mvme162.cfg,v 1.2 2001-09-27 12:02:52 chris Exp $
#

include $(RTEMS_ROOT)/make/custom/default.cfg

RTEMS_CPU=m68k

ifeq ($(RTEMS_MVME162_MODEL),mvme162lx)

RTEMS_CPU_MODEL=m68lc040

else
ifeq ($(RTEMS_MVME162_MODEL),)

RTEMS_MVME162_MODEL=mvme162
RTEMS_CPU_MODEL=m68040

endif # mvme162   - mc68040
endif # mvme162lx - mc68lc040

# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=mvme162

#  This contains the compiler options necessary to select the CPU model
#  and (hopefully) optimize for it. 
#

ifeq ($(RTEMS_CPU_MODEL),m68040)
CPU_CFLAGS = -m68040
else
ifeq ($(RTEMS_CPU_MODEL),m68lc040)
CPU_CFLAGS = -m68040 -msoft-float
endif # mc68040
endif # mc68lc040

# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer

#  This section makes the target dependent options file.

#  NDEBUG (C library)
#     if defined asserts do not generate code.  This is commonly used
#     as a command line option.
#
#  RTEMS_TEST_NO_PAUSE (RTEMS tests)
#     do not pause between screens of output in the rtems tests
#
#  NO_TABLE_MOVE (SPARC PORT)
#     do not have a second trap table -- use the BSP's
#
#  RTEMS_DEBUG (RTEMS)
#     If defined, debug checks in RTEMS and support library code are enabled.

define make-target-options
        @echo "#undef $(RTEMS_MVME162_MODEL)"               >>$@
        @echo "#define $(RTEMS_MVME162_MODEL)"              >>$@
        @echo "/* #define NDEBUG 1 */ "                     >>$@
        @echo "#define RTEMS_TEST_NO_PAUSE 1"               >>$@
        @echo "/* #define RTEMS_DEBUG  1 */"                >>$@
endef

# 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
# will be able to override parts of the compilers specs and link using gcc.

ifeq ($(RTEMS_USE_GCC272),yes)

ifeq ($(RTEMS_CPU_MODEL),m68lc040)
# override default location of Standard C Library
LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/msoft-float/libc.a
LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/msoft-float/libm.a
endif # mc68lc040

define make-exe
        $(LD) $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).nxe \
            $(START_FILE) $(LINK_OBJS) \
            --start-group $(LINK_LIBS) --end-group
        $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i
        $(SED) -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
            $(PACKHEX) > $(basename $@).exe
        $(NM) -g -n $(basename $@).nxe > $(basename $@).num
        $(SIZE) $(basename $@).nxe
endef
else
define make-exe
        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
            -o $(basename $@).nxe $(LINK_OBJS) $(LINK_LIBS)
        $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i
        $(SED) -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
            $(PACKHEX) > $(basename $@).exe
        $(NM) -g -n $(basename $@).nxe > $(basename $@).num
        $(SIZE) $(basename $@).nxe
endef
endif

# Miscellaneous additions go here

# BSP-specific tools
SLOAD=$(PROJECT_TOOLS)/sload