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