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authorJoel Sherrill <joel.sherrill@OARcorp.com>2001-10-11 21:11:18 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2001-10-11 21:11:18 +0000
commitc682b89389b53d65b4aff8254f04522d4f1bcf2d (patch)
tree19619364db241e598c4ce9094ca6bb89573c728d /make/custom/simsh4.cfg
parentcd67dcaf009326c46d67951976f87a6559ed7928 (diff)
downloadrtems-c682b89389b53d65b4aff8254f04522d4f1bcf2d.tar.bz2
2001-10-11 Alexandra Kossovsky <sasha@oktet.ru>
* 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 <joel@OARcorp.com>.
Diffstat (limited to 'make/custom/simsh4.cfg')
-rw-r--r--make/custom/simsh4.cfg76
1 files changed, 76 insertions, 0 deletions
diff --git a/make/custom/simsh4.cfg b/make/custom/simsh4.cfg
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+#
+# simsh4.cfg
+#
+# default configuration for Hitachi SH4 architecture simulator
+#
+# Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
+# Author: Victor V. Vengerov <vvv@oktet.ru>
+#
+# $Id$
+#
+
+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