From 9c448e1db38c6dd64c885ddfb3fe28de33cd037b Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 19 Feb 1999 00:22:33 +0000 Subject: BSP for Vista Score603e added. --- make/custom/score603e.cfg | 156 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 make/custom/score603e.cfg (limited to 'make/custom/score603e.cfg') diff --git a/make/custom/score603e.cfg b/make/custom/score603e.cfg new file mode 100644 index 0000000000..ca9c6f3741 --- /dev/null +++ b/make/custom/score603e.cfg @@ -0,0 +1,156 @@ +# +# 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=ppc +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) $(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 | \ + $(PROJECT_TOOLS)/packhex >$(basename $@).exe + rm -f $(basename $@).s1 +endef +endif + +# Miscellaneous additions go here + +# No start file +START_BASE= + +DRIVER_ARCHITECTURE=vmebus -- cgit v1.2.3