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#
#  Config file for the mrm332 BSP
#
#  mrm332.cfg,v 1.5 2002/08/06 20:15:43 joel Exp
#

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

RTEMS_CPU=m68k
RTEMS_CPU_MODEL=m68332

# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=mrm332

#  This contains the compiler options necessary to select the CPU model
#  and (hopefully) optimize for it. 
CPU_CFLAGS = -mcpu32

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

# 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 ($(MRM_IN_ROM),yes)
# Build a rommable image - move the .data section after the .text section
# in the image.
CPU_CFLAGS += -qnolinkcmds -T $(PROJECT_ROOT)/mrm332/lib/linkcmds_ROM

define make-exe
        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).pxe \
            $(LINK_OBJS) $(LINK_LIBS)
        $(OBJCOPY) --adjust-section-vma \
          .data=`m68k-rtems-objdump --section-headers $(basename $@).pxe | \
          awk 'function h2d(x) { x=toupper(x); digits=length(x); s=0 ; \
               for (p=digits; p>0; p--) \
               s += (16^(p-1)) * ( index("0123456789ABCDEF",\
                substr(x,1+digits-p,1)) -1 );\
                return s } ;\
                /\.text/ { base = $$4 ; size = $$3 };\
                END { printf("0x%x", h2d(base) + h2d(size)) }'\
               ` $(basename $@).pxe $(basename $@).nxe
        $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i
        sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
            $(PACKHEX) > $(basename $@).exe
        $(NM) -g -n $(basename $@).pxe > $(basename $@).pnum
        $(NM) -g -n $(basename $@).nxe > $(basename $@).num
        $(SIZE) $(basename $@).nxe
endef
else
define make-exe
        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).nxe \
            $(LINK_OBJS) $(LINK_LIBS)
        $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i
        sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
            $(PACKHEX) > $(basename $@).exe
        $(NM) -g -n $(basename $@).nxe > $(basename $@).num
        $(SIZE) $(basename $@).nxe
endef
endif

# Miscellaneous additions go here