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Diffstat (limited to 'make/custom/gen68360.cfg')
| -rw-r--r-- | make/custom/gen68360.cfg | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/make/custom/gen68360.cfg b/make/custom/gen68360.cfg new file mode 100644 index 0000000000..ec6be076a4 --- /dev/null +++ b/make/custom/gen68360.cfg @@ -0,0 +1,124 @@ +# +# Config file for a "generic 68360" BSP +# +# $Id$ +# + +RTEMS_CPU=m68k + +ifeq ($(RTEMS_GEN68360_COMPANION_MODE),yes) +TARGET_ARCH=o-gen68360_040 +RTEMS_CPU_MODEL=m68040 +else +TARGET_ARCH=o-gen68360 +RTEMS_CPU_MODEL=m68360 +endif + +include $(RTEMS_ROOT)/make/custom/default.cfg + +# This is the actual bsp directory used during the build process. +RTEMS_BSP_FAMILY=gen68360 + +## Target compiler config file, if any +CONFIG.$(TARGET_ARCH).CC = $(RTEMS_ROOT)/make/compilers/gcc-target-default.cfg + +# We may install in a CPU model based directory but this is still +# a gen68360 based bsp. +RTEMS_BSP=gen68360 + +# +# mc68360 notes: +# If your version of gcc supports the -mcpu32 option use the top +# version, otherwise use the bottom set of flags to accomplish the +# same thing. +# +# NOTE: Before binutils 2.6, the -mcpu32 flag was not available +# if your gas does understand this, then use the alternative. + +ifeq ($(RTEMS_GEN68360_COMPANION_MODE),yes) +CPU_CFLAGS= -m68040 +else +#CPU_CFLAGS = -mcpu32 -msoft-float +CPU_CFLAGS = -m68020 -mnobitfield -msoft-float +# When using the -m68020 cpu flag, we need to explicitly define these +CPU_DEFINES=-Dmcpu32 -D__mcpu32__ $(DEFINES) +endif + +# optimize flag: typically -0, could use -O4 or -fast +# -O4 is ok for RTEMS +CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer + +# Override default start file +START_BASE=start360 + +# This section makes the target dependent options file. +# NDEBUG (C library) +# if defined asserts do not generate code. This is commonly used +# as a command line option. +# +# RTEMS_TEST_NO_PAUSE (RTEMS tests) +# do not pause between screens of output in the rtems tests +# +# STACK_CHECKER_ON (RTEMS support code) +# If defined, stack bounds checking is enabled. +# +# STACK_CHECKER_REPORT_USAGE (RTEMS support code) +# If this and STACK_CHECKER_ON are defined, then a report on stack usage +# per task is printed when the program exits. +# +# RTEMS_DEBUG (RTEMS) +# If defined, debug checks in RTEMS and support library code are enabled. +# +# M360_SMC1_INTERRUPT (gen68360 BSP) +# If defined, then the console driver operates in interrupt mode. +# Otherwise it operates in polled mode. +# + +define make-target-options + @echo "/* #define NDEBUG 1 */ " >>$@ + @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 M360_SMC1_INTERRUPT 1" >>$@ +endef + +# The following are definitions of make-exe which will work using ld as +# is currently required. It is expected that as of gcc 2.8, the end user +# will be able to override parts of the compilers specs and link using gcc. + +ifeq ($(RTEMS_USE_GCC272),yes) + +# override default location of Standard C Library +LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/m68000/msoft-float/libc.a +LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/m68000/msoft-float/libm.a + +ifeq ($(RTEMS_GEN68360_COMPANION_MODE),yes) + RTEMS_GEN68360_EXTRA_LDFLAGS=--defsym RamSize=0x100000 +else + RTEMS_GEN68360_EXTRA_LDFLAGS= +endif + +define make-exe + $(LD) $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).exe \ + $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group + $(NM) -g -n $(basename $@).exe > $(basename $@).num + $(SIZE) $(basename $@).exe +endef +else + +ifeq ($(RTEMS_GEN68360_COMPANION_MODE),yes) + CFLAGS_LD=-Wl,--defsym -Wl,RamSize=0x100000 +else + CFLAGS_LD= +endif + +define make-exe + $(CC) $(CFLAGS) $(CFLAGS_LD) -o $(basename $@).exe $(LINK_OBJS) + $(NM) -g -n $(basename $@).exe > $(basename $@).num + $(SIZE) $(basename $@).exe +endef +endif + + +# Miscellaneous additions go here |