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      1 #	$NetBSD: Makefile.booters,v 1.25 2021/05/17 22:36:31 mrg Exp $
      2 
      3 NOMAN=		# defined
      4 NOPIE=		# defined
      5 
      6 .include <bsd.init.mk>
      7 
      8 S=	${.CURDIR}/../../../..
      9 MIPS=	${S}/arch/mips
     10 MIPSCO=	${S}/arch/mipsco
     11 
     12 .PATH:	${.CURDIR}/../common
     13 
     14 BINMODE?= 444
     15 
     16 # XXX SHOULD NOT NEED TO DEFINE THESE!
     17 LIBCRT0=
     18 LIBCRTI=
     19 LIBC=
     20 LIBCRTBEGIN=
     21 LIBCRTEND=
     22 
     23 realall: ${PROG}
     24 
     25 AFLAGS+=	-D_LOCORE -D_KERNEL -DASSEMBLER -mno-abicalls
     26 # -I${.CURDIR}/../.. done by Makefile.inc
     27 CPPFLAGS+=	-nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES
     28 CPPFLAGS+=	-I${.OBJDIR} -I${S}
     29 CFLAGS=		-Os -mmemcpy -ffreestanding -mno-abicalls -msoft-float -G 128
     30 CFLAGS+=	-Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
     31 
     32 NETBSD_VERS!=	${HOST_SH} ${S}/conf/osrelease.sh
     33 CPPFLAGS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
     34 
     35 PRIMARY_LOAD_ADDRESS?=	0x80600000
     36 SECONDARY_LOAD_ADDRESS?=0x80610000
     37 
     38 LDSCRIPT?=	${MIPSCO}/conf/stand.ldscript
     39 
     40 .include <bsd.own.mk>
     41 
     42 .if defined(PRIMARY_PROG)
     43 PROG=		${PRIMARY_PROG}
     44 SRCS =		start.S bootxx.c callvec.c
     45 SRCS+=		devopen.c conf.c saio.c
     46 SRCS+=		prom.S
     47 
     48 LOAD_ADDRESS=	${PRIMARY_LOAD_ADDRESS}
     49 
     50 CPPFLAGS+=	-DPRIMARY_BOOTBLOCK \
     51 		-DPRIMARY_LOAD_ADDRESS="${PRIMARY_LOAD_ADDRESS}" \
     52 		-DNO_GETCHAR \
     53 		-DLIBSA_NO_FS_SYMLINK -DLIBSA_NO_FS_WRITE \
     54 		-DLIBSA_NO_FS_CLOSE \
     55 		-DLIBSA_NO_DEV_CLOSE \
     56 		-DLIBSA_NO_DEV_IOCTL \
     57 		-DLIBSA_SINGLE_DEVICE=saio \
     58 		-D"saioioctl(x,y,z)=EINVAL" -D"saioclose(f)=0" \
     59 		-DLIBSA_NO_TWIDDLE \
     60 		-DLIBSA_NO_FD_CHECKING \
     61 		-DLIBSA_NO_DISKLABEL_MSGS \
     62 		-DLIBSA_NO_RAW_ACCESS \
     63 		-DALLOC_FIRST_FIT
     64 
     65 
     66 CHECKSIZE_CMD?=	SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh
     67 
     68 STRIPSECTIONS?= -R .reginfo -R .mdebug.abi32 -R .comment -R .pdr \
     69 	-R .MIPS.abiflags  -R .gnu.attributes -R .eh_frame
     70 
     71 .elif defined(SECONDARY_PROG)
     72 PROG=		${SECONDARY_PROG}
     73 LOAD_ADDRESS=	${SECONDARY_LOAD_ADDRESS}
     74 CPPFLAGS+=	-DSECONDARY_BOOTBLOCK
     75 
     76 .include "${S}/conf/newvers_stand.mk"
     77 
     78 .else
     79 
     80 .endif
     81 
     82 ### find out what to use for libkern
     83 KERN_AS=	library
     84 .include "${S}/lib/libkern/Makefile.inc"
     85 LIBKERN=	${KERNLIB}
     86 
     87 ### find out what to use for libz
     88 .if defined(PRIMARY_PROG)
     89 LIBZ=
     90 .else
     91 Z_AS=		library
     92 .include "${S}/lib/libz/Makefile.inc"
     93 LIBZ=		${ZLIB}
     94 .endif
     95 
     96 ### find out what to use for libsa
     97 SA_AS=		library
     98 .if defined(PRIMARY_PROG)
     99 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
    100 .endif
    101 .if defined(SECONDARY_PROG)
    102 SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
    103 # for now:
    104 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
    105 .endif
    106 .include "${S}/lib/libsa/Makefile.inc"
    107 LIBSA=		${SALIB}
    108 
    109 LIBS=		${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN}
    110 
    111 ${PROG}: ${LDSCRIPT} ${OBJS} ${LIBS}
    112 	${_MKTARGET_LINK}
    113 	${LD} ${OFORMAT} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
    114 	    -T ${LDSCRIPT} -e start -o ${PROG} ${OBJS} ${LIBS}
    115 	@${SIZE} ${PROG}
    116 .if defined(PRIMARY_PROG)
    117 	mv ${PROG} ${PROG}.elf
    118 	${OBJCOPY} --strip-all -O ecoff-bigmips ${STRIPSECTIONS} \
    119 	    ${PROG}.elf ${PROG}
    120 .endif
    121 .if defined(CHECKSIZE_CMD)
    122 	@${CHECKSIZE_CMD} ${PROG} ${PRIMARY_MAX_LOAD} || \
    123 	    (rm -f ${PROG} ; false)
    124 .endif
    125 
    126 CLEANFILES+=	${PROG}.map ${PROG}.elf
    127 
    128 cleandir distclean: .WAIT cleanlibdir
    129 
    130 cleanlibdir:
    131 	-rm -rf lib
    132 
    133 .include <bsd.prog.mk>
    134 .include <bsd.klinks.mk>
    135