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#
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# gensh2.cfg
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#
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# default configuration for Hitachi sh1 processors
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#
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# Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
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#
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# $Id: gensh2.cfg,v 1.2 2001-09-27 12:02:52 chris Exp $
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#
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HZ:=29491200
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include $(RTEMS_ROOT)/make/custom/default.cfg
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RTEMS_CPU=sh
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RTEMS_CPU_MODEL=sh7045
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# This is the actual bsp directory used during the build process.
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RTEMS_BSP_FAMILY=gensh2
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# BSP specific preprocessor flags.
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# These should only be used in BSP dependent directories.
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BSP_CPPFLAGS=-DHZ=$(HZ)
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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.
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#
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CPU_CFLAGS= -m2
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# debug flags: opt. is needed to fit in RAM. '-O1' has shown bad side-
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# effects by failing to set up some hardware I/O registers in
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# c/src/lib/libbsp/sh/gensh2/startup/hw_init.c (and perhaps elsewhere),
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# which prevented proper chip initialization and muted SCI1 output.
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# CFLAGS_DEBUG_V = -O4 --save-temps
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CFLAGS_DEBUG_V = -O4 -g
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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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CFLAGS_OPTIMIZE_V = -O4
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# This section makes the target dependent options file.
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# NDEBUG (C library)
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# if defined asserts do not generate code. This is commonly used
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# as a command line option.
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#
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# RTEMS_TEST_NO_PAUSE (RTEMS tests)
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# do not pause between screens of output in the rtems tests
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#
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# RTEMS_DEBUG (RTEMS)
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# If defined, debug checks in RTEMS and support library code are enabled.
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#
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# STANDALONE_EVB
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# This switch compiles code to jump-start from FLASH, without a monitor
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#
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# START_HW_INIT
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# This switch selects whether 'early_hw_init()' is called from
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# 'start.S'; 'bsp_hw_init()' is always called from 'bspstart.c'
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#
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define make-target-options
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@echo "/* #define NDEBUG 1 */ " >>$@
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@echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@
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@echo "#define RTEMS_TEST_IO_STREAM 1" >>$@
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@echo "/* #define STANDALONE_EVB 1 */" >>$@
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@echo "#define START_HW_INIT 1" >>$@
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@echo "/* #define RTEMS_DEBUG 1 */" >>$@
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endef
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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 ($(RTEMS_USE_GCC272),yes)
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define make-exe
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$(LD) $(LDFLAGS) -N -e _start \
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-T$(PROJECT_RELEASE)/lib/linkcmds\
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-o $(basename $@).exe \
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$(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
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$(NM) -n $(basename $@).exe > $(basename $@).num
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$(SIZE) $(basename $@).exe
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endef
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else
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define make-exe
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$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Map,$(basename $@).map \
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$(LDLIBS) -o $@ \
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$(LINK_OBJS) $(LINK_LIBS) -lstdc++
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$(NM) -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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