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authorJoel Sherrill <joel.sherrill@OARcorp.com>1998-07-01 22:03:20 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1998-07-01 22:03:20 +0000
commit132f19405b74a70d65378a8105468eb98b6d6a20 (patch)
tree19f6c9c098f06242bca3413708cb75141a3b6d08 /make/custom/gen68340.cfg
parenta05de51283471eca79b981be665008a898613d03 (diff)
downloadrtems-132f19405b74a70d65378a8105468eb98b6d6a20.tar.bz2
Initial submission of gen68340 BSP (should run on a 68349) from
Geoffroy Montel <g_montel@yahoo.com>.
Diffstat (limited to 'make/custom/gen68340.cfg')
-rw-r--r--make/custom/gen68340.cfg102
1 files changed, 102 insertions, 0 deletions
diff --git a/make/custom/gen68340.cfg b/make/custom/gen68340.cfg
new file mode 100644
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+++ b/make/custom/gen68340.cfg
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+#
+# 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