makefile

ppc boot freescale ppc bootrom source code in liunx

#	$NetBSD$

S=	${.CURDIR}/../../../..

PROG=		boot
MKMAN=		no

SRCS=		locore.S boot.c devopen.c
SRCS+=		vers.c
CLEANFILES+=	vers.c
SRCS+=		bootinfo.c			# XXX: move to ../common

STRIPFLAG=
BINMODE=	444

#CFLAGS+=	-msoft-float -mmultiple -Wall -Wno-main
CPPFLAGS+=	-D_STANDALONE -DSUPPORT_DHCP
#CPPFLAGS+=	-DDEBUG -DNETIF_DEBUG
CPPFLAGS+=	-I. -I${.CURDIR}/../../../..
CPPFLAGS+=	-I${.CURDIR}/../common			# XXX: move to ../Makefile.booters or ../Makefile.inc
DBG=		-g -Os -fomit-frame-pointer

CFLAGS+=	-ffixed-r14 -ffixed-r2 -fno-builtin
CFLAGS+=	-mcpu=860
CFLAGS+=	-mstring

NEWVERSWHAT=	"PPCBoot stage-2 loader"
RELOC=		700000
ENTRY=		_start

OBJCOPY?=	objcopy

.NOPATH: machine powerpc
.BEGIN:
	@[ -h machine ] || ln -s ${S}/arch/${MACHINE}/include machine
	@[ -h powerpc ] || ln -s ${S}/arch/powerpc/include powerpc
CLEANFILES+= machine powerpc

### find out what to use for libkern
KERN_AS=	library
.include "${S}/lib/libkern/Makefile.inc"
LIBKERN=	${KERNLIB}

### find out what to use for libz
Z_AS=		library
.include "${S}/lib/libz/Makefile.inc"
LIBZ=		${ZLIB}

### find out what to use for libsa
SA_AS=		library
SAMISCMAKEFLAGS= SA_USE_CREAD=yes SA_USE_LOADFILE=yes
.include "${S}/lib/libsa/Makefile.inc"
LIBSA=		${SALIB}

LIBS= ${LIBSA} ${LIBZ} ${LIBKERN}

.PHONY: vers.c
vers.c: version
	sh ${S}/conf/newvers_stand.sh ${.CURDIR}/version "powerpc" ${NEWVERSWHAT}

${PROG}: ${OBJS} ${LIBSA} ${LIBZ} ${LIBKERN}
	${LD} -N -Ttext ${RELOC} -Bstatic -o ${PROG} ${OBJS} ${LIBS}

all:	${PROG}.bin.gz

${PROG}.bin:	${PROG}
	${OBJCOPY} -O binary $? $@ || rm -f $@

${PROG}.bin.gz:	${PROG}.bin
	gzip -9 -cf < $? > $@  || rm -f $@

NETBSD=../../compile/TQM850L/netbsd
## XXX: get entry pt (-e) from ${PROG}
image:	${PROG} ${PROG}.bin
	${NM} ${PROG} | grep ${RELOC}
	${OBJCOPY} -O binary ${PROG} ${PROG}.bin
	gzip -f -9 ${PROG}.bin
	echo "if test ! -e netbsd.gz -o ${NETBSD} -nt netbsd.gz; then cp ${NETBSD} netbsd; gzip -9f netbsd; fi"
	mkimage -A ppc -O netbsd -T multi -C gzip -a ${RELOC} -e ${RELOC} -n 'NetBSD image' \
		-d ${PROG}.bin.gz:${NETBSD} \
	/tftpboot/${PROG}.img

.include <bsd.prog.mk>