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#

#  gensh2.cfg

#

#  default configuration for Hitachi sh1 processors

#

#  Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de)

#

#  gensh2.cfg,v 1.17 2001/11/15 16:55:00 joel Exp

#

include $(RTEMS_ROOT)/make/custom/default.cfg

RTEMS_CPU=sh

RTEMS_CPU_MODEL=sh7045

# This is the actual bsp directory used during the build process.

RTEMS_BSP_FAMILY=gensh2

#

#  This contains the compiler options necessary to select the CPU model

#  and (hopefully) optimize for it.

#

CPU_CFLAGS= -m2

# debug flags: opt. is needed to fit in RAM. '-O1' has shown bad side-

# effects by failing to set up some hardware I/O registers in

# c/src/lib/libbsp/sh/gensh2/startup/hw_init.c (and perhaps elsewhere),

# which prevented proper chip initialization and muted SCI1 output.

CFLAGS_DEBUG_V = -O4 -g

# optimize flag: typically -0, could use -O4 or -fast

# -O4 is ok for RTEMS

CFLAGS_OPTIMIZE_V = -O4

# 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

        $(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -Wl,-Map,$(basename $@).map \

            $(LDLIBS) -o $@ \

            $(LINK_OBJS) $(LINK_LIBS)

        $(NM) -n $@ > $(basename $@).num

        $(SIZE) $@

endef

# Miscellaneous additions go here