diff options
Diffstat (limited to 'make/custom')
| -rw-r--r-- | make/custom/helas403.cfg | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/make/custom/helas403.cfg b/make/custom/helas403.cfg new file mode 100644 index 0000000000..23ecc50d13 --- /dev/null +++ b/make/custom/helas403.cfg @@ -0,0 +1,110 @@ +# +# Config file for a PowerPC 403 based helas403 card +# +# $Id$ +# +# this is derived from: +# +# Config file for a PowerPC 403 based papyrus card +# +# Id: papyrus.cfg,v 1.7 1998/06/27 17:09:47 joel Exp +# + +include $(RTEMS_ROOT)/make/custom/default.cfg + +RTEMS_CPU=powerpc +RTEMS_CPU_MODEL=ppc403 + +# This is the actual bsp directory used during the build process. +RTEMS_BSP_FAMILY=helas403 + +# These should be defined in targopt.h now. +#CPU_DEFINES=-DPPC_ABI=PPC_ABI_POWEROPEN \ +# -DPPC_ASM=PPC_ASM_ELF -DPPC_VECTOR_FILE_BASE=0x0100 + +# This target does NOT support the KA9Q TCP/IP stack so ignore requests +# to enable it. +HAS_KA9Q=no + +# This section makes the target dependent options file. + +# NDEBUG (C library) +# if defined asserts do not generate code. This is commonly used +# as a command line option. +# +# RTEMS_TEST_NO_PAUSE (RTEMS tests) +# do not pause between screens of output in the rtems tests +# +# RTEMS_DEBUG (RTEMS) +# If defined, debug checks in RTEMS and support library code are enabled. +# +# +# PPC_VECTOR_FILE_BASE (PowerPC) +# This defines the base address of the exception table. +# NOTE: Vectors are actually at 0xFFF00000 but file starts at offset 0x0100 +# +# PPC_ABI (PowerPC) +# This defines the calling convention (Application Binary Interface) +# used in this configuration. EABI is the only one supported. +# This BSP was initially developed using the PowerOpen ABI. +# +# PPC_ASM (PowerPC) +# This defines the assembly language format used in this configuration. +# ELF is the only one supported. +# +# PPC_USE_SPRG (RTEMS PowerPC port) +# If defined, then the PowerPC specific code in RTEMS will use some +# of the special purpose registers to slightly optimize interrupt +# response time. The use of these registers can conflict with +# other tools like debuggers. + +define make-target-options + @echo "/* #define NDEBUG 1 */ " >>$@ + @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ + @echo "/* #define RTEMS_DEBUG 1 */" >>$@ + @echo "#define PPC_VECTOR_FILE_BASE 0x0100" >>$@ + @echo "#define PPC_ABI PPC_ABI_EABI" >>$@ + @echo "#define PPC_ASM PPC_ASM_ELF" >>$@ + @echo "#define PPC_USE_SPRG 1" >>$@ +endef + +# This contains the compiler options necessary to select the CPU model +# and (hopefully) optimize for it. +# +CPU_CFLAGS = -mcpu=403 + +# 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 + +# No start file +START_BASE= + +# The following are definitions of make-exe which will work using ld as +# is currently required. It is expected that as of gcc 2.8, the end user +# will be able to override parts of the compilers specs and link using gcc. + +ifeq ($(RTEMS_USE_GCC272),yes) +# The --defsym arguments define arguments which are required by the linkcmds +# file which is designed for gcc 2.8 +define make-exe + $(LD) $(XLDFLAGS) -T $(LINKCMDS) \ + --defsym __fini=0 --defsym __init=0 \ + -o $@ -u atexit -u __vectors -u download_entry \ + $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group + $(NM) -g -n $@ > $(basename $@).num + $(SIZE) $@ +endef +else +define make-exe + $(CC) $(CFLAGS) -o $(basename $@).exe \ + $(LINK_OBJS) $(LINK_LIBS) + $(NM) -g -n $@ > $(basename $@).num + $(SIZE) $@ +endef +endif + +# Miscellaneous additions go here + + |