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1.1
date	2002.09.04.23.17.24;	author ivang;	state Exp;
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1.1
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@rtems-20020807 import
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text
@#
#  Config file for Motorola MCP750 -- a MPC750 CompactPCI board
#
#  mcp750.cfg,v 1.24 2002/04/18 13:07:35 joel Exp
#

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

RTEMS_CPU=powerpc
RTEMS_CPU_MODEL=mpc750
RTEMS_PPC_EXCEPTION_PROCESSING_MODEL=new

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

#  This contains the compiler options necessary to select the CPU model
#  and (hopefully) optimize for it. 
#
# NOTE : cheking egcc 1.1.1 source code shows that the last know processor 
# is the 604 model and that this is the default generation option.
#
CPU_CFLAGS = -mcpu=750 -Dmpc750

# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
# NOTE2: some level of -O may be actually required by inline assembler (at least
# -O2 so far.
# NOTE2 Apparently nobody really knows the status or r2 and r13.
# As far as I know, small data are pointer impose a very specific compliation
# model => not used.
# Currently the sdata2 and sbss2 sections are empty => r2 is not used...
CFLAGS_OPTIMIZE_V=-O4 -mmultiple -mstring -mstrict-align
#CFLAGS_OPTIMIZE_V=-O4 -fno-keep-inline-functions -fvolatile-global -fvolatile -mstrict-align -mcpu=750

# debug flags: typically none, but at least -O1 is required due to this
# BSP using inlined code
CFLAGS_DEBUG_V = -O1 -mmultiple -mstring -mstrict-align

define make-exe
  	$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) \
	   -o $(basename $@@).nxe $(LINK_OBJS) $(LINK_LIBS)
 	$(NM) -g -n $(basename $@@).nxe > $(basename $@@).num
 	$(SIZE) $(basename $@@).nxe
 	$(OBJCOPY) $(basename $@@).nxe rtems -O binary -R .comment -S
 	gzip -vf9 rtems
 	$(LD) -o $@@ $(PROJECT_RELEASE)/lib/bootloader.o --just-symbols=$(basename $@@).nxe \
 	-b binary rtems.gz -T $(PROJECT_RELEASE)/lib/ppcboot.lds \
 	-Map $(basename $@@).map && chmod 755 $@@
 	rm -f rtems.gz
endef

# Miscellaneous additions go here
@