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708a87c51e
* custom/eth_comm.cfg: Reflect changes to eth_comm/configure.ac. * custom/mbx8xx.cfg: Reflect changes to mbx8xx/configure.ac. * custom/mbx860_005b.cfg: Ditto. * custom/mpc8620ads.cfg: Reflect changes to mpc8620/configure.ac.
75 lines
2.3 KiB
INI
75 lines
2.3 KiB
INI
#
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# Config file for MPC860 based Ethernet Comm Board
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#
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# $Id$
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#
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include $(RTEMS_ROOT)/make/custom/default.cfg
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RTEMS_CPU=powerpc
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RTEMS_CPU_MODEL=mpc8xx
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CPU_TYPE=860
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# This is the actual bsp directory used during the build process.
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RTEMS_BSP_FAMILY=eth_comm
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RTEMS_PPC_EXCEPTION_PROCESSING_MODEL=new
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# This section makes the target dependent options file.
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# PPC_ABI (PowerPC)
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# This defines the calling convention (Application Binary Interface)
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# used in this configuration. EABI is the only one supported.
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# This BSP was initially developed using the PowerOpen ABI.
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#
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# PPC_ASM (PowerPC)
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# This defines the assembly language format used in this configuration.
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# ELF is the only one supported.
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#
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define make-target-options
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@echo "#ifdef mpc$(CPU_TYPE)" >>$@
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@echo "#undef mpc$(CPU_TYPE)" >>$@
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@echo "#endif" >>$@
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@echo "#define mpc$(CPU_TYPE) 1" >>$@
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@echo >>$@
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@echo "#define PPC_ABI PPC_ABI_EABI" >>$@
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@echo "#define PPC_ASM PPC_ASM_ELF" >>$@
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endef
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# This contains the compiler options necessary to select the CPU model
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# and (hopefully) optimize for it.
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#
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CPU_CFLAGS = -mcpu=$(CPU_TYPE)
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# optimize flag: typically -0, could use -O4 or -fast
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# -O4 is ok for RTEMS
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# NOTE: some level of -O may be actually required by inline assembler
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CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions
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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 ($(RTEMS_USE_GCC272),yes)
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# The --defsym arguments define arguments which are required by the linkcmds
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# file which is designed for gcc 2.8
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define make-exe
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$(LD) $(XLDFLAGS) -T $(LINKCMDS) \
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--defsym __fini=0 --defsym __init=0 \
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-o $@ -u atexit -u __vectors -u download_entry \
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$(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
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$(NM) -g -n $@ > $(basename $@).num
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$(SIZE) $@
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endef
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else
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define make-exe
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$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).exe \
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$(LINK_OBJS) $(LINK_LIBS)
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$(NM) -g -n $@ > $(basename $@).num
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$(SIZE) $@
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endef
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endif
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# Miscellaneous additions go here
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