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      1 #	$NetBSD: Makefile,v 1.15 2024/06/29 08:06:56 rin Exp $
      2 
      3 PROG=	ip30boot
      4 NOMAN=	# defined
      5 
      6 SRCS=	start.S boot.c bootinfo.c conf.c devopen.c putchar.c getchar.c \
      7 	disk.c arcbios_calls.S
      8 
      9 
     10 CLEANFILES+=	boot.map
     11 
     12 .include <bsd.init.mk>
     13 
     14 # $S must correspond to the top of the 'sys' tree
     15 S=	${.CURDIR}/../../../..
     16 
     17 BINMODE?=	444
     18 
     19 realall: ${PROG}
     20 
     21 .PATH:		${.CURDIR}/../common
     22 .PATH.S:	${S}/dev/arcbios
     23 AFLAGS+=	-D_LOCORE -D_KERNEL -mno-abicalls -mabi=64 -D_LP64
     24 CPPFLAGS+=	-nostdinc -D_STANDALONE -DNO_ABICALLS -I${.OBJDIR} -I${S}
     25 # compiler flags for smallest code size
     26 CFLAGS=		-ffreestanding -Os -Wall -Werror -mno-abicalls -msoft-float -G 1024 -mabi=64 -D_LP64
     27 LDBUG=		-T $S/arch/mips/conf/stand.ldscript
     28 NETBSD_VERS!=	${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh
     29 CPPFLAGS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
     30 
     31 CPPFLAGS+=	-Dsgimips
     32 
     33 LDFLAGS+=       -m elf64btsmip
     34 LINKFORMAT+=    -m elf64btsmip
     35 
     36 .include "${S}/dev/arcbios/Makefile.inc"
     37 
     38 # We load the kernel at 420K in from the start of RAM to give the boot
     39 # loader plenty of breathing room.  Load the boot loader starting at
     40 # the second page of RAM.
     41 
     42 LOAD_ADDRESS_IP30?=	0xa800000020080000
     43 
     44 ### find out what to use for libkern
     45 KERN_AS=	library
     46 KERNMISCMAKEFLAGS+=	LD="${LD} -m elf64btsmip" RANLIB="true"
     47 .include "${S}/lib/libkern/Makefile.inc"
     48 LIBKERN=	${KERNLIB}
     49 
     50 ### find out what to use for libz
     51 Z_AS=		library
     52 ZMISCMAKEFLAGS+=	LD="${LD} -m elf64btsmip" RANLIB="true"
     53 .include "${S}/lib/libz/Makefile.inc"
     54 LIBZ=		${ZLIB}
     55 
     56 ### find out what to use for libsa
     57 SA_AS=		library
     58 SAMISCMAKEFLAGS+=	SA_USE_LOADFILE=yes SA_USE_CREAD=yes \
     59 			LD="${LD} -m elf64btsmip" RANLIB="true"
     60 .include "${S}/lib/libsa/Makefile.inc"
     61 LIBSA=		${SALIB}
     62 
     63 
     64 LIBS=		${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN}
     65 
     66 ip30boot: ${OBJS} ${LIBS}
     67 	${_MKTARGET_LINK}
     68 	${LD} -m elf64btsmip -Map boot.map -x -Ttext ${LOAD_ADDRESS_IP30} \
     69 		${LDBUG} -e start -o ${.TARGET} ${OBJS} ${LIBS}
     70 	${SIZE} ${.TARGET}
     71 
     72 cleandir distclean: .WAIT cleanlibdir
     73 cleanlibdir:
     74 	-rm -rf lib
     75 
     76 .include "${S}/conf/newvers_stand.mk"
     77 
     78 .include <bsd.klinks.mk>
     79 .include <bsd.prog.mk>
     80