New port of RTEMS to TI C3x and C4x.

make/custom/c3xsim.cfg

@@ -0,0 +1,12 @@
+#
+#  Configuration file for the GDB C4x simulator as a C3x
+#
+#  $Id$
+#
+
+RTEMS_BSP=c3sxim
+RTEMS_CPU_MODEL=c32
+CPU_CFLAGS = -mcpu=32
+
+include $(RTEMS_ROOT)/make/custom/c4xsim.cfg
+

make/custom/c4xsim.cfg

@@ -0,0 +1,59 @@
+# 
+#  Config file for the "bare" BSP
+#
+#  $Id$
+#
+
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+ifeq ($(RTEMS_CPU_MODEL),)
+RTEMS_BSP=c4xsim
+RTEMS_CPU_MODEL=c40
+CPU_CFLAGS=-mcpu=40 #-msmall
+endif
+
+# XXX add this temporarily until c4x-rtems target defines this. 
+CPU_CFLAGS += -D__rtems__
+
+# This is the actual bsp directory used during the build process.
+RTEMS_BSP_FAMILY=c4xsim
+
+# optimize flag: typically -0, could use -O4 or -fast
+# -O4 is ok for RTEMS
+# -O4 is broken for the moment on the C4x gcc
+#CFLAGS_OPTIMIZE_V=-O4 
+CFLAGS_OPTIMIZE_V=-O1
+
+#  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.
+#
+
+define make-target-options
+	@echo "/* #define NDEBUG 1 */ "                     >>$@
+	@echo "#define RTEMS_TEST_NO_PAUSE 1"               >>$@
+	@echo "/* #define RTEMS_DEBUG  1 */"                >>$@
+endef
+
+# this target has 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.
+
+define make-exe
+	$(CC) $(CPPFLAGS) $(CFLAGS) -o $(basename $@).exe \
+	    $(LINK_OBJS) $(LINK_LIBS)
+	$(NM) -g -n $@ > $(basename $@).num
+	$(SIZE) $@
+endef
+
+# Miscellaneous additions go here