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1026 |
ivang |
#
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# Config file for the mvme167 BSP
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#
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# mvme167.cfg,v 1.17 2002/03/28 13:51:54 joel Exp
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#
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# THIS BSP USES ELF IMAGES. IT WILL NOT WORK WITH COFF UNLESS CHANGES
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# ARE MADE TO THE LINKCMDS FILE.
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RTEMS_CPU=m68k
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RTEMS_CPU_MODEL=m68040
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include $(RTEMS_ROOT)/make/custom/default.cfg
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# This is the actual bsp directory used during the build process.
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RTEMS_BSP_FAMILY=mvme167
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#
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# This contains the compiler options necessary to select the CPU model
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# and (hopefully) optimize for it. We also specify the BSP during compilation.
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# This should really get its own flag, but it works here.
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#
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CPU_CFLAGS = -m68040
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# BSP specific preprocessor flags.
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# These should only be used in BSP dependent directories.
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#
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# CONSOLE_MINOR
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# Port to use for the RTEMS console
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# 0 - /dev/tty0, Serial Port 1/Console on the MVME712M.
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# 1 - /dev/tty1, Serial Port 2/TTY01 on the MVME712M.
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# 2 - /dev/tty2, Serial Port 3 on the MVME712M.
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# 3 - /dev/tty3, Serial Port 4 on the MVME712M.
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#
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# PRINTK_MINOR
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# Port to use for printk debugging output.
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# 0 - /dev/tty0, Serial Port 1/Console on the MVME712M.
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# 1 - /dev/tty1, Serial Port 2/TTY01 on the MVME712M.
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# 2 - /dev/tty2, Serial Port 3 on the MVME712M.
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# 3 - /dev/tty3, Serial Port 4 on the MVME712M.
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BSP_CPPFLAGS += -DCONSOLE_MINOR=1 -DPRINTK_MINOR=1
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CFLAGS_DEBUG_V += -ggdb
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# optimize flag: typically -O, could use -O4 or -fast
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# -O4 is ok for RTEMS
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CFLAGS_OPTIMIZE_V=-O4 -fno-omit-frame-pointer
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# Here is the rule to actually build a $(ARCH)/foo.exe
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# It also builds $(ARCH)/foo.nm
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# Usage ref: src/tests/sptest/sp1/Makefile
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#
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# We use TFTP to transfer files to the MVME167. We generate binary files
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# rather than S-records. We skip the header during downloads.
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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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# The MC68040 does not implement all MC68881/MC68882 instructions, so use
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# either the gcc floating-point software support (msoft-float libraries), or
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# use the Motorola FPSP floating-point emulator in
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# rtems/c/src/lib/libcpu/m68k/m68040/fpsp
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# The default is to use the FPSP.
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# To use the msoft-float libraries, uncomment the three lines below.
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# You then should comment the M68KFPSPInstallExceptionHandlers() statement
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# in rtems/c/src/lib/libbsp/m68k/mvme167/startup/bststart.c in bsp_start().
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# Floating-point support will then be limited. See the mvme167 README file
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# for more details.
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define make-exe
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$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@)_sym.exe \
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$(LINK_OBJS) $(LINK_LIBS)
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$(NM) -g -n $(basename $@)_sym.exe > $(basename $@).nm
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cp $(basename $@)_sym.exe $(basename $@).exe
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$(STRIP) $(basename $@).exe
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$(SIZE) $(basename $@)_sym.exe
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endef
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# Miscellaneous additions go here
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