From 132f19405b74a70d65378a8105468eb98b6d6a20 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 1 Jul 1998 22:03:20 +0000 Subject: Initial submission of gen68340 BSP (should run on a 68349) from Geoffroy Montel . --- make/custom/gen68340.cfg | 102 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 make/custom/gen68340.cfg (limited to 'make/custom/gen68340.cfg') diff --git a/make/custom/gen68340.cfg b/make/custom/gen68340.cfg new file mode 100644 index 0000000000..2f50fa0099 --- /dev/null +++ b/make/custom/gen68340.cfg @@ -0,0 +1,102 @@ +# +# Config file for a "generic 68340" BSP +# +# $Id$ +# + +RTEMS_CPU=m68k + +TARGET_ARCH=o-gen68340 +RTEMS_CPU_MODEL=mcpu32 + +include $(RTEMS_ROOT)/make/custom/default.cfg + +# This is the actual bsp directory used during the build process. +RTEMS_BSP_FAMILY=gen68340 + +## Target compiler config file, if any +CONFIG.$(TARGET_ARCH).CC = $(RTEMS_ROOT)/make/compilers/gcc-target-default.cfg + +RTEMS_BSP=gen68340 + +CPU_CFLAGS = -mcpu32 + +# optimize flag: typically -0, could use -O4 or -fast +# -O4 is ok for RTEMS +CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer + +# Override default start file +START_BASE=start340 + +# This section makes the target dependent options file. +# NDEBUG (C library) +# if defined asserts do not generate code. This is commonly used +# as a command line option. +# +# RTEMS_TEST_NO_PAUSE (RTEMS tests) +# do not pause between screens of output in the rtems tests +# +# STACK_CHECKER_ON (RTEMS support code) +# If defined, stack bounds checking is enabled. +# +# STACK_CHECKER_REPORT_USAGE (RTEMS support code) +# If this and STACK_CHECKER_ON are defined, then a report on stack usage +# per task is printed when the program exits. +# +# RTEMS_DEBUG (RTEMS) +# If defined, debug checks in RTEMS and support library code are enabled. +# + +define make-target-options + @echo "/* #define NDEBUG 1 */ " >>$@ + @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@ + @echo "/* #define STACK_CHECKER_ON 1 */" >>$@ + @echo "/* #define STACK_CHECKER_REPORT_USAGE 1 */" >>$@ + @echo "/* #define RTEMS_DEBUG 1 */" >>$@ +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 + +define make-exe + @ echo + @ echo "WARNING: newlib may use bit test instructions!!" + @ echo + $(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 + +define make-exe + $(CC) $(CFLAGS) $(CFLAGS_LD) -o $(basename $@).exe $(LINK_OBJS) \ + $(LINK_LIBS) + $(NM) -g -n $(basename $@).exe > $(basename $@).num + $(SIZE) $(basename $@).exe + # if you want to make a prom image + # m68k-rtems-objcopy --adjust-section-vma \ + # .data=`m68k-rtems-objdump --section-headers $(basename $@).exe | \ + # awk 'function h2d(x) { x=toupper(x); digits=length(x); s=0 ; \ + # for (p=digits; p>0; p--) \ + # s += (16^(p-1)) * ( index("0123456789ABCDEF",\ + # substr(x,1+digits-p,1)) -1 );\ + # return s } ;\ + # /\.text/ { base = $$4 ; size = $$3 };\ + # END { printf("0x%x", h2d(base) + h2d(size)) }'\ + # ` $(basename $@).exe + # if you want to convert it to ieee + # m68k-rtems-objcopy --output-target=ieee --debugging \ + # $(basename $@).exe $(basename $@).ieee +endef +endif + + +# Miscellaneous additions go here -- cgit v1.2.3