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