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1026 |
ivang |
#
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# Config file for the mrm332 BSP
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#
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# mrm332.cfg,v 1.5 2002/08/06 20:15:43 joel Exp
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#
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include $(RTEMS_ROOT)/make/custom/default.cfg
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RTEMS_CPU=m68k
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RTEMS_CPU_MODEL=m68332
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# This is the actual bsp directory used during the build process.
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RTEMS_BSP_FAMILY=mrm332
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# This contains the compiler options necessary to select the CPU model
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# and (hopefully) optimize for it.
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CPU_CFLAGS = -mcpu32
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# optimize flag: typically -0, could use -O4 or -fast, -O4 is ok for RTEMS
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CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
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# The following are definitions of make-exe which will work using ld as
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# is currently required. It is expected that as of gcc 2.8, the end user
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# will be able to override parts of the compilers specs and link using gcc.
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ifeq ($(MRM_IN_ROM),yes)
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# Build a rommable image - move the .data section after the .text section
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# in the image.
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CPU_CFLAGS += -qnolinkcmds -T $(PROJECT_ROOT)/mrm332/lib/linkcmds_ROM
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define make-exe
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$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).pxe \
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$(LINK_OBJS) $(LINK_LIBS)
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$(OBJCOPY) --adjust-section-vma \
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.data=`m68k-rtems-objdump --section-headers $(basename $@).pxe | \
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awk 'function h2d(x) { x=toupper(x); digits=length(x); s=0 ; \
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for (p=digits; p>0; p--) \
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s += (16^(p-1)) * ( index("0123456789ABCDEF",\
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substr(x,1+digits-p,1)) -1 );\
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return s } ;\
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/\.text/ { base = $$4 ; size = $$3 };\
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END { printf("0x%x", h2d(base) + h2d(size)) }'\
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` $(basename $@).pxe $(basename $@).nxe
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$(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i
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sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
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$(PACKHEX) > $(basename $@).exe
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$(NM) -g -n $(basename $@).pxe > $(basename $@).pnum
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$(NM) -g -n $(basename $@).nxe > $(basename $@).num
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$(SIZE) $(basename $@).nxe
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endef
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else
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define make-exe
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$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).nxe \
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$(LINK_OBJS) $(LINK_LIBS)
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$(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i
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sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
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$(PACKHEX) > $(basename $@).exe
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$(NM) -g -n $(basename $@).nxe > $(basename $@).num
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$(SIZE) $(basename $@).nxe
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endef
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endif
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# Miscellaneous additions go here
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