1# $NetBSD: Makefile.booters,v 1.65 2021/04/25 23:42:08 christos Exp $
2
3NOMAN=		# defined
4NOPIE=		# defined
5
6.include <bsd.own.mk>
7
8# $S must correspond to the top of the 'sys' tree
9S=	${.CURDIR}/../../../..
10
11BINMODE?=	444
12
13# XXX SHOULD NOT NEED TO DEFINE THESE!
14LIBCRT0=
15LIBCRTI=
16LIBC=
17LIBCRTBEGIN=
18LIBCRTEND=
19
20.PATH:		${.CURDIR}/../common
21AFLAGS+=	-D_LOCORE -D_KERNEL -mno-abicalls
22# -I${.CURDIR}/../.. done by Makefile.inc
23CPPFLAGS+=	-nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES \
24		-I${.OBJDIR} -I${S}
25# compiler flags for smallest code size
26CFLAGS=		-ffreestanding -Os -g -mmemcpy -mno-abicalls -G 128
27CFLAGS+=	-fno-unwind-tables
28CFLAGS+=	-Wall -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith
29CFLAGS+=	-Werror
30LDBUG=		-T $S/arch/mips/conf/stand.ldscript
31
32.if !empty(MACHINE_ARCH:Mmips*64el)
33AFLAGS+=	-mips3 -mabi=32
34CFLAGS+=	-mips3 -mabi=32
35LDBUG+=		-m elf32ltsmip
36.endif
37
38NETBSD_VERS!=	${HOST_SH} ${.CURDIR}/../../../../conf/osrelease.sh
39CPPFLAGS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
40
41PRIMARY_LOAD_ADDRESS?=	0x80700000
42SECONDARY_LOAD_ADDRESS?=0x80710000
43
44.if defined(PRIMARY_PROG)
45PROG=		${PRIMARY_PROG}
46SRCS =		start.S bootxx.c callvec.c
47SRCS+=		devopen.c conf.c rz.c
48SRCS+=		bootinit.S bootread.S clear_cache.S printf.S
49
50LOAD_ADDRESS=	${PRIMARY_LOAD_ADDRESS}
51# Pick a number, any number...
52PRIMARY_MAX_TOTAL!=	expr 16 \* 1024
53
54CPPFLAGS+=	-DPRIMARY_BOOTBLOCK \
55		-DPRIMARY_LOAD_ADDRESS="${PRIMARY_LOAD_ADDRESS}" \
56		-DNO_GETCHAR \
57		-DLIBSA_NO_FS_SYMLINK -DLIBSA_NO_FS_WRITE \
58		-DLIBSA_NO_FS_CLOSE \
59		-DLIBSA_NO_DEV_CLOSE \
60		-DLIBSA_NO_DEV_IOCTL \
61		-DLIBSA_SINGLE_DEVICE=rz \
62		-D"rzioctl(x,y,z)=EINVAL" -D"rzclose(f)=0" \
63		-DLIBSA_NO_TWIDDLE \
64		-DLIBSA_NO_FD_CHECKING \
65		-DLIBSA_NO_RAW_ACCESS \
66		-DLIBSA_NO_DISKLABEL_MSGS \
67		-DALLOC_FIRST_FIT
68
69CHECKSIZE_CMD?=	SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh
70
71.elif defined(SECONDARY_PROG)
72PROG=		${SECONDARY_PROG}
73LOAD_ADDRESS=	${SECONDARY_LOAD_ADDRESS}
74CPPFLAGS+=	-DSECONDARY_BOOTBLOCK
75
76.include "${S}/conf/newvers_stand.mk"
77
78.else
79# XXX ?
80.endif
81
82### find out what to use for libkern
83KERN_AS=	library
84.include "${S}/lib/libkern/Makefile.inc"
85LIBKERN=	${KERNLIB}
86
87### find out what to use for libz
88.if defined(PRIMARY_PROG)
89LIBZ=
90.else
91Z_AS=		library
92.include "${S}/lib/libz/Makefile.inc"
93LIBZ=		${ZLIB}
94.endif
95
96### find out what to use for libsa
97SA_AS=		library
98.if defined(PRIMARY_PROG)
99SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
100.endif
101.if defined(SECONDARY_PROG)
102SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
103SAMISCMAKEFLAGS+=SA_INCLUDE_NET=yes
104.endif
105.include "${S}/lib/libsa/Makefile.inc"
106LIBSA=		${SALIB}
107
108LIBS=		${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN}
109
110${PROG}: ${OBJS} ${LIBS}
111	${LD} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
112	    ${LDBUG} -e start -o ${PROG} ${OBJS} ${LIBS}
113	@${SIZE} ${PROG}
114.if defined(CHECKSIZE_CMD)
115	@${CHECKSIZE_CMD} ${PROG} ${PRIMARY_MAX_LOAD} ${PRIMARY_MAX_TOTAL} || \
116	    (rm -f ${PROG} ; false)
117.endif
118.if defined(DO_ECOFF_BINARY)
119	@echo -n "Creating ECOFF binary... "
120	@mv ${PROG} ${PROG}.elf
121	@${MIPS_ELF2ECOFF} ${PROG}.elf ${PROG}
122.endif
123
124.include <bsd.klinks.mk>
125.include <bsd.prog.mk>
126
127CLEANFILES+=	${PROG}.map ${PROG}.elf
128
129cleandir distclean: .WAIT cleanlibdir
130
131cleanlibdir:
132	-rm -rf lib
133