# # Config file for a PowerPC 603e based Vista VMEbus Single Board Computer. # This BSP should work with the following models: # # + Vista SCORE 603e # # $Id$ # RTEMS_CPU=powerpc RTEMS_CPU_MODEL=ppc603e # Set the default generation if it has not been overridden ifeq ($(SCORE603E_GENERATION),) SCORE603E_GENERATION=2 endif # This is the actual bsp directory used during the build process. RTEMS_BSP_FAMILY=score603e ifeq ($(SCORE603E_GENERATION),1) RTEMS_BSP=score603e_g1 else ifeq ($(SCORE603E_GENERATION),2) RTEMS_BSP=score603e endif # generation 2 endif # generation 1 include $(RTEMS_ROOT)/make/custom/default.cfg # This section makes the target dependent options file. # NDEBUG (C library) # if defined asserts do not generate code. This is commonly used # as a command line option. # # RTEMS_TEST_NO_PAUSE (RTEMS tests) # do not pause between screens of output in the rtems tests # # STACK_CHECKER_ON (RTEMS support code) # If defined, stack bounds checking is enabled. # # STACK_CHECKER_REPORT_USAGE (RTEMS support code) # If this and STACK_CHECKER_ON are defined, then a report on stack usage # per task is printed when the program exits. # # RTEMS_DEBUG (RTEMS) # If defined, debug checks in RTEMS and support library code are enabled. # # CONSOLE_USE_POLLED (score603e_bsp) # CONSOLE_USE_INTERRUPTS (score603e_bsp) # The score603e console driver has the structure to operate in either # polled or interrupt mode. However both modes only trap to the # monitor currently. # # SCORE603E_USE_SDS (score603e_bsp) # SCORE603E_USE_OPEN_FIRMWARE (score603e_bsp) # SCORE603E_USE_NONE (score603e_bsp) # The Score603e board can be configured with 3 ROM monitors. Only two # are appropriate for use with RTEMS. Set exactly one of these to "1" # to indicate which ROM monitor is on the board you are using. # # PPC_VECTOR_FILE_BASE (ppc) # This defines the base address of the exception table. # NOTE: Vectors are actually at 0xFFF00000 but file starts at offset 0x0100 # # PPC_ABI (ppc) # This defines the calling convention (Application Binary Interface) # used in this configuration. EABI is the only one supported. # # PPC_ASM (ppc) # This defines the assembly language format used in this configuration. # ELF is the only one supported. # # PPC_USE_SPRG (RTEMS PowerPC port) # If defined, then the PowerPC specific code in RTEMS will use some # of the special purpose registers to slightly optimize interrupt # response time. The use of these registers can conflict with # other tools like debuggers. # # PPC_USE_DATA_CACHE (RTEMS PowerPC port) # If defined, then the PowerPC specific code in RTEMS will use # data cache instructions to optimize the context switch code. # This code can conflict with debuggers or emulators. # define make-target-options @echo "/* #define NDEBUG 1 */ " >>$@ @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ @echo "#define STACK_CHECKER_ON 1" >>$@ @echo "#define STACK_CHECKER_REPORT_USAGE 1" >>$@ @echo "/* #define RTEMS_DEBUG 1 */" >>$@ @echo "#define CONSOLE_USE_INTERRUPTS 0" >>$@ @echo "#define INITIALIZE_COM_PORTS 1" >>$@ @echo "#define SCORE603E_GENERATION $(SCORE603E_GENERATION)" >>$@ @echo "#define SCORE603E_USE_SDS 0" >>$@ @echo "#define SCORE603E_USE_NONE 0" >>$@ @echo "#define SCORE603E_USE_DINK 1" >>$@ @echo "#define SCORE603E_USE_OPEN_FIRMWARE 0" >>$@ @echo "#define PPC_USE_DATA_CACHE 0" >>$@ @echo "#define PPC_VECTOR_FILE_BASE 0x0100" >>$@ @echo "#define PPC_ABI PPC_ABI_EABI" >>$@ @echo "#define PPC_ASM PPC_ASM_ELF" >>$@ @echo "#define PPC_USE_SPRG 0" >>$@ @echo "#define HAS_PMC_PSC8 0" >>$@ endef # This contains the compiler options necessary to select the CPU model # and (hopefully) optimize for it. # CPU_CFLAGS = -mcpu=603 # optimize flag: typically -0, could use -O4 or -fast # -O4 is ok for RTEMS # NOTE: some level of -O may be actually required by inline assembler CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions # CFLAGS_OPTIMIZE_V=-O0 # This target does not support the ka9q tcp/ip stack so ignore requests # to enable it. HAS_NETWORKING=no # The following is a linkcmds file which will work without using the # -specs system in gcc 2.8. # $(LD) $(XLDFLAGS) -T $(LINKCMDS) \ # -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES) # $(LD) $(XLDFLAGS) -Ttext 0x20000 \ # -o $@ -u atexit -u __vectors -u download_entry $(LINK_FILES) ifeq ($(RTEMS_USE_GCC272),yes) define make-exe @echo gcc 2.7.2 style linking not supported by score603e @exit 1 endef else define make-exe $(CC) $(CPPFLAGS) $(CFLAGS) \ -o $(basename $@).elf $(LINK_OBJS) $(LINK_LIBS) $(NM) -g -n $(basename $@).elf > $(basename $@).num $(SIZE) $(basename $@).elf $(OBJCOPY) -O srec $(basename $@).elf $(basename $@).s1 sed -e 's/.$$//' $(basename $@).s1 | \ $(PACKHEX) >$(basename $@).exe rm -f $(basename $@).s1 endef endif # Miscellaneous additions go here # No start file START_BASE= DRIVER_ARCHITECTURE=vmebus