1#	$NetBSD: Makefile.xxboot,v 1.21 2024/01/07 07:58:34 isaki Exp $
2
3NOMAN=		# defined
4
5.include <bsd.own.mk>
6
7BOOT=	xxboot_$(FS)
8VERSIONFILE=	${.CURDIR}/../version
9VERSION!=	${TOOL_AWK} -F: '$$1 ~ /^[0-9.]*$$/ { it = $$1; } \
10			END { print it }' ${VERSIONFILE}
11NEWVERSWHAT=	"${BOOT}"
12
13# text and bss addresses
14TEXT=		0x003000	# Primary (me)
15TEXTDATASIZE=	0x002000	# 8KB for UFS at maximum
16				# 30KB (=(16-1)*2048) for ISO9660 at max.
17				# but should use up to 8KB.  See boot.S
18BOOT_TEXT=	0x006000	# Secondary (/boot)
19
20PROG=		$(BOOT)
21BINDIR=		/usr/mdec
22STRIPFLAG=
23BINMODE=	444
24
25S=		${.CURDIR}/../../../../..
26M=		$S/arch/x68k
27.PATH:		${.CURDIR}/..
28SRCS=	boot.S bootmain.c xx.c
29SRCS+=	ashrdi3.S
30SRCS+=	ashldi3.S
31SRCS+=	memcpy.S
32SRCS+=	memset.S
33SRCS+=	memcmp.S
34
35.include "${S}/conf/newvers_stand.mk"
36
37CFLAGS=	-Os -fomit-frame-pointer -fno-unwind-tables -Wno-attributes
38CFLAGS+= -m68020-60
39#CFLAGS+= -Wall
40CPPFLAGS+= -D_STANDALONE
41CPPFLAGS+= -DTEXTADDR="$(TEXT)" -DBOOT_TEXTADDR="$(BOOT_TEXT)"
42CPPFLAGS+= -DTDSIZE="$(TEXTDATASIZE)"
43CPPFLAGS+= -DPROG=\"$(PROG)\" -DBOOT_VERS=\"$(VERSION)\"
44CPPFLAGS+= -DBOOT_STAGE1 $(BOOTCPPFLAGS)
45CPPFLAGS+= -DHEAP_START=0x00100000
46CPPFLAGS+= -nostdinc -I${.OBJDIR} -I${S}
47CPPFLAGS+= -I$M/stand/libiocs -I$M/stand/libsa -I$M/stand/common
48AFLAGS=	   ${CFLAGS:M-[ID]*}
49AFLAGS+=   -Wa,-l
50LINKFLAGS=   -n -Bstatic -T ${.CURDIR}/../xxboot.ldscript
51LINKFLAGS+=  --defsym=TEXTADDR=$(TEXT)
52LINKFLAGS+=  --defsym=BOOT_TEXTADDR=$(BOOT_TEXT)
53LINKFLAGS+=  --defsym=TEXTDATASIZE=$(TEXTDATASIZE)
54LIBIOCS!= cd $M/stand/libiocs && ${PRINTOBJDIR}
55LIBSA!=	  cd $M/stand/libsa && ${PRINTOBJDIR}
56LDLIBS=	  -L ${LIBSA}/lib/kern -lkern
57LDLIBS+=  -L${LIBIOCS} -liocs
58
59.PATH: $S/lib/libsa
60CPPFLAGS+= -DLIBSA_SINGLE_FILESYSTEM=$(FS)
61CPPFLAGS+= -DLIBSA_SINGLE_DEVICE=xx
62CPPFLAGS+= -DLIBSA_NO_FD_CHECKING
63CPPFLAGS+= -DLIBSA_NO_FS_WRITE
64CPPFLAGS+= -DLIBSA_NO_RAW_ACCESS
65CPPFLAGS+= -DLIBSA_NO_TWIDDLE
66CPPFLAGS+= -DUSTAR_SECT_PER_CYL=30
67SRCS+=	open.c close.c read.c lseek.c loadfile.c loadfile_aout.c alloc.c
68SRCS+=	errno.c globals.c files.c
69SRCS+=	$(FS).c
70SRCS+=	${BOOTSRCS}
71
72.PATH: $M/stand/common
73SRCS+=	exec_image.S
74
75.include "${.CURDIR}/../../Makefile.booters"
76
77CLEANFILES+=	${PROG}.map
78
79
80${PROG}: $(OBJS)
81	${_MKTARGET_LINK}
82	$(LD) $(LINKFLAGS) -Map=${PROG}.map -o ${PROG} $(OBJS) $(LDLIBS)
83	: Print some addresses for convenience
84	@${TOOL_AWK} '/first_kbyte$$/ { print "\t\t" $$2 "\t" $$1 }' ${PROG}.map
85	@echo "		filesize	"`${TOOL_STAT} -f %z ${PROG}`
86	@if [ `${TOOL_STAT} -f %z ${PROG}` -gt 8192 ]; then \
87	    echo "${PROG} filesize exceeds 8192 bytes"; \
88		exit 1; \
89	fi
90	${TOUCHPROG}
91
92.include <bsd.prog.mk>
93