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#
# Config file for the mrm332 BSP
#
# $Id$
#
include $(RTEMS_ROOT)/make/custom/default.cfg
RTEMS_CPU=m68k
RTEMS_CPU_MODEL=m68332
# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=mrm332
# This contains the compiler options necessary to select the CPU model
# and (hopefully) optimize for it.
CPU_CFLAGS = -mcpu32
# optimize flag: typically -O2
CFLAGS_OPTIMIZE_V = -O2 -g -fomit-frame-pointer
# The following are definitions of make-exe which will work using ld as
# is currently required.
ifeq ($(MRM_IN_ROM),yes)
# Build a rommable image - move the .data section after the .text section
# in the image.
CPU_CFLAGS += -qnolinkcmds -T $(exec_prefix)/mrm332/lib/linkcmds_ROM
# This is a good way to get debug information. The output file is large
# though and greatly slows the build process so only do this if needed.
# $(OBJDUMP) -dxC $(basename $@).nxe > $(basename $@).dump
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 $@).srec
sed -e 's/.$$//' -e '/^S0/d' $(basename $@).srec | \
$(PACKHEX) > $(basename $@).exe
$(NM) -g -n $(basename $@).pxe > $(basename $@).pnum
$(NM) -g -n $(basename $@).nxe > $(basename $@).num
$(SIZE) $(basename $@).nxe
endef
else
define make-exe
$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).nxe \
$(LINK_OBJS) $(LINK_LIBS)
$(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).srec
# m68k-rtems-objdump -dxC $(basename $@).nxe > $(basename $@).dump
sed -e 's/.$$//' -e '/^S0/d' $(basename $@).srec | \
$(PACKHEX) > $(basename $@).exe
$(NM) -g -n $(basename $@).nxe > $(basename $@).num
$(SIZE) $(basename $@).nxe
endef
endif
# Miscellaneous additions go here
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