Makefile revision 1.28 
1#	$NetBSD: Makefile,v 1.28 2001/10/21 23:21:53 jmc Exp $
2#
3# boot.fs is the image for disk 1 of the two-set floppy based installation
4# method.
5#
6# It is constructed by injecting the microroot filesystem `ramdisk.fs'
7# into the md based kernel built from the INSTALL kernel configuration file.
8#
9
10TOP=		${.CURDIR}/..
11MINIROOT=	${.CURDIR}/../../miniroot
12
13.include "${TOP}/Makefile.inc"
14
15.include <bsd.own.mk>	# So we use /etc/mk.conf.
16.include <bsd.kernobj.mk>
17
18KERN?=		${KERNOBJDIR}/INSTALL/netbsd
19
20MOUNT_POINT?=	/mnt
21VND?=		vnd0
22VND_DEV=	/dev/${VND}a
23VND_RDEV=	/dev/r${VND}a
24VND_CDEV=	/dev/${VND}c
25VND_CRDEV=	/dev/r${VND}c
26FD?=		fd0
27FD_RDEV=	/dev/r${FD}a
28IMAGE?=		boot.fs
29MDEC=		${DESTDIR}/usr/mdec
30OBJCOPY?=	objcopy
31
32LISTS=		${.CURDIR}/list
33RAMDISK!=	cd ${TOP}/ramdisk/; \
34		printf "xxx: .MAKE\n\t@echo \$${.OBJDIR}/ramdisk.fs\n" |\
35		${MAKE} -s -f-
36
37# Some reasonable values for the -i parameter to newfs are:
38#
39#   6144	1147k, 189 inodes free
40#  16384	1159k,  93 inodes free
41# 204800	1167k,  29 inodes free
42INO_BYTES=	204800
43
44BLOCKSIZE=512
45FSSIZE!= expr ${BLOCKSIZE} \* 18 \* 2 \* 80
46
47GEOM=${BLOCKSIZE}/18/2/80
48
49CLEANFILES+=	netbsd.ram netbsd.ram.aout netbsd.tmp
50
51.MAIN: all
52
53all:	netbsd.ram netbsd.ram.aout
54	dd if=/dev/zero of=${IMAGE} bs=${FSSIZE} count=1
55	vnconfig -v -c ${VND_CDEV} ${IMAGE} ${GEOM}
56	newfs -B be -m 0 -o space -i ${INO_BYTES} -c 80 ${VND_RDEV}
57	mount ${VND_DEV} ${MOUNT_POINT}
58	gzip -9 < netbsd.ram > ${MOUNT_POINT}/netbsd
59	@echo ""
60	@df -i ${MOUNT_POINT}
61	@echo ""
62	@echo "installing new bootblocks"
63	-rm -f ${MOUNT_POINT}/boot
64	${MDEC}/binstall -m ${MDEC} -f ${IMAGE} -v ffs ${MOUNT_POINT}
65	umount ${MOUNT_POINT}
66	vnconfig -u ${VND_CDEV}
67
68unconfig:
69	-umount -f ${MOUNT_POINT}
70	-vnconfig -u ${VND_DEV}
71
72netbsd.ram: ${KERN} ${RAMDISK}
73	cp ${KERN} netbsd.tmp
74	mdsetimage -v netbsd.tmp ${RAMDISK}
75	strip netbsd.tmp
76	mv netbsd.tmp ${.TARGET}
77
78
79# conjure up a magic header that is accepted by all Sun PROMS;
80# see sys/arch/sparc/stand/installboot/installboot.c for details.
81SUN_MAGIC_HEADER='\01\03\01\07\060\200\0\07\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0'
82
83netbsd.ram.aout: netbsd.ram
84	${OBJCOPY} -O binary ${.ALLSRC} netbsd.ram.raw
85	(printf ${SUN_MAGIC_HEADER}; cat netbsd.ram.raw)  > ${.TARGET}
86	rm -f netbsd.ram.raw
87
88clean cleandir distclean:
89	/bin/rm -f *.core ${IMAGE} ${CLEANFILES}
90
91depend install:
92
93real-floppy:
94	dd if=${IMAGE} of=${FD_RDEV} bs=32k
95
96.ifndef RELEASEDIR
97release:
98	@echo setenv RELEASEDIR first
99	@false
100.else
101release: $(IMAGE)
102	gzip -c -9 < $(.OBJDIR)/boot.fs \
103		> $(RELEASEDIR)/installation/bootfs/boot.fs.gz
104	gzip -c -9 < $(.OBJDIR)/netbsd.ram.aout \
105		> $(RELEASEDIR)/installation/bootfs/netbsd.ram.aout.gz
106.endif	# RELEASEDIR check
107
108.include <bsd.obj.mk>
109