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      1 # $NetBSD: Makefile.booters,v 1.7 2017/04/08 19:53:20 christos Exp $
      2 
      3 NOMAN=1
      4 .include <bsd.own.mk>
      5 
      6 # $S must correspond to the top of the 'sys' tree
      7 S=	${.CURDIR}/../../../..
      8 
      9 BINMODE?=	444
     10 
     11 # XXX SHOULD NOT NEED TO DEFINE THESE!
     12 LIBCRT0=
     13 LIBCRTI=
     14 LIBC=
     15 LIBCRTBEGIN=
     16 LIBCRTEND=
     17 
     18 .PATH:		${.CURDIR}/../common
     19 AFLAGS+=	-D_LOCORE -D_KERNEL -mno-abicalls
     20 # -I${.CURDIR}/../.. done by Makefile.inc
     21 CPPFLAGS+=	-nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES \
     22 		-I${.OBJDIR} -I${S}
     23 # compiler flags for smallest code size
     24 CFLAGS=		-ffreestanding -Os -mmemcpy -mno-abicalls -G 128
     25 LDBUG=		-T $S/arch/mips/conf/stand.ldscript
     26 
     27 NETBSD_VERS!=	${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh
     28 CPPFLAGS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
     29 
     30 PRIMARY_LOAD_ADDRESS?=	0x80000000
     31 SECONDARY_LOAD_ADDRESS?=0x80000000
     32 
     33 NOMAN=		# defined
     34 
     35 .if defined(PRIMARY_PROG)
     36 PROG=		${PRIMARY_PROG}
     37 SRCS =		start.S bootxx.c
     38 SRCS+=		devopen.c conf.c ace.c printf.c putchar.c
     39 
     40 LOAD_ADDRESS=	${PRIMARY_LOAD_ADDRESS}
     41 # Pick a number, any number...
     42 PRIMARY_MAX_TOTAL!=	expr 16 \* 1024
     43 
     44 CPPFLAGS+=	-DPRIMARY_BOOTBLOCK \
     45 		-DPRIMARY_LOAD_ADDRESS="${PRIMARY_LOAD_ADDRESS}" \
     46 		-DNO_GETCHAR \
     47 		-DLIBSA_NO_FS_SYMLINK -DLIBSA_NO_FS_WRITE \
     48 		-DLIBSA_NO_FS_CLOSE \
     49 		-DLIBSA_NO_DEV_CLOSE \
     50 		-DLIBSA_SINGLE_DEVICE=ace \
     51 		-D"aceioctl(x,y,z)=EINVAL" -D"aceclose(f)=0" \
     52 		-DLIBSA_NO_TWIDDLE \
     53 		-DLIBSA_NO_FD_CHECKING \
     54 		-DLIBSA_NO_RAW_ACCESS \
     55 		-DLIBSA_NO_DISKLABEL_MSGS \
     56 		-DALLOC_FIRST_FIT \
     57 		-DLIBSA_USE_MEMCPY -DLIBSA_USE_MEMSET
     58 
     59 CHECKSIZE_CMD?=	SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh
     60 
     61 .elif defined(SECONDARY_PROG)
     62 PROG=		${SECONDARY_PROG}
     63 LOAD_ADDRESS=	${SECONDARY_LOAD_ADDRESS}
     64 CPPFLAGS+=	-DSECONDARY_BOOTBLOCK -DHEAP_VARIABLE
     65 
     66 .include "${S}/conf/newvers_stand.mk"
     67 .else
     68 # XXX ?
     69 .endif
     70 
     71 ### find out what to use for libkern
     72 KERN_AS=	library
     73 .include "${S}/lib/libkern/Makefile.inc"
     74 LIBKERN=	${KERNLIB}
     75 
     76 ### find out what to use for libz
     77 .if defined(PRIMARY_PROG)
     78 LIBZ=
     79 .else
     80 Z_AS=		library
     81 .include "${S}/lib/libz/Makefile.inc"
     82 LIBZ=		${ZLIB}
     83 .endif
     84 
     85 ### find out what to use for libsa
     86 SA_AS=		library
     87 .if defined(PRIMARY_PROG)
     88 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
     89 .endif
     90 .if defined(SECONDARY_PROG)
     91 SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
     92 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=yes
     93 .endif
     94 .include "${S}/lib/libsa/Makefile.inc"
     95 LIBSA=		${SALIB}
     96 
     97 LIBS=		${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN}
     98 
     99 .include <bsd.own.mk>
    100 
    101 ${PROG}: ${OBJS} ${LIBS}
    102 	${_MKTARGET_LINK}
    103 	${LD} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
    104 	    ${LDBUG} -e start -o ${PROG}.elf ${OBJS} ${LIBS}
    105 	@${SIZE} ${PROG}.elf
    106 .if defined(CHECKSIZE_CMD)
    107 	@${CHECKSIZE_CMD} ${PROG}.elf ${PRIMARY_MAX_LOAD} ${PRIMARY_MAX_TOTAL} || \
    108 	    (rm -f ${PROG}.elf ; false)
    109 .endif
    110 	@${OBJCOPY} --output-target=binary ${PROG}.elf ${PROG}.bin
    111 	dd if=${PROG}.bin of=${PROG} bs=512 conv=sync
    112 
    113 .include <bsd.prog.mk>
    114 .include <bsd.klinks.mk>
    115 
    116 CLEANFILES+=	${PROG}.map
    117 
    118 cleandir distclean: cleanlibdir
    119 
    120 cleanlibdir:
    121 	-rm -rf lib
    122