From c682b89389b53d65b4aff8254f04522d4f1bcf2d Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Thu, 11 Oct 2001 21:11:18 +0000 Subject: 2001-10-11 Alexandra Kossovsky * custom/gensh4.cfg, custom/simsh4.cfg: New files in support of Hitachi SH4 BSPs of the same name. Reviewed and some cleanup by Joel Sherrill . --- make/custom/simsh4.cfg | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 make/custom/simsh4.cfg (limited to 'make/custom/simsh4.cfg') diff --git a/make/custom/simsh4.cfg b/make/custom/simsh4.cfg new file mode 100644 index 0000000000..04506cb9fe --- /dev/null +++ b/make/custom/simsh4.cfg @@ -0,0 +1,76 @@ +# +# simsh4.cfg +# +# default configuration for Hitachi SH4 architecture simulator +# +# Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia +# Author: Victor V. Vengerov +# +# $Id$ +# + +HZ=10000000 + +include $(RTEMS_ROOT)/make/custom/default.cfg + +RTEMS_CPU=sh +RTEMS_CPU_MODEL=simsh4 + +# This is the actual bsp directory used during the build process. +RTEMS_BSP_FAMILY=simsh4 + +# +# This contains the compiler options necessary to select the CPU model +# and (hopefully) optimize for it. +# +# Seems to be good without initialisation FPSCR. +# Also works with SH4_FPSCR_DN bit set. +#CPU_CFLAGS= -m4-single-only -ml +# +# It works with SH4_FPSCR_PR bit set +CPU_CFLAGS= -m4 -ml + + +# debug flags: +CFLAGS_DEBUG_V = -O0 -ggdb + +# optimize flag: typically -0, could use -O4 or -fast +# -O4 is ok for RTEMS +CFLAGS_OPTIMIZE_V = -O4 + +# This section makes the target dependent options file. + +# START_HW_INIT +# This switch selects whether 'early_hw_init()' is called from +# 'start.S'; 'bsp_hw_init()' is always called from 'bspstart.c' +# + +define make-target-options + @echo "#define START_HW_INIT 1" >>$@ +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) +define make-exe + $(LD) $(LDFLAGS) -N -e _start \ + -T$(PROJECT_RELEASE)/lib/linkcmds\ + -o $(basename $@).exe \ + $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group + $(NM) -n $(basename $@).exe > $(basename $@).num + $(SIZE) $(basename $@).exe +endef +else +define make-exe + $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Map,$(basename $@).map \ + $(LDLIBS) -o $@ \ + $(LINK_OBJS) $(LINK_LIBS) + $(NM) -n $@ > $(basename $@).num + $(SIZE) $@ +endef +endif + +# Miscellaneous additions go here -- cgit v1.2.3