xref: /netbsd-src/sys/arch/powerpc/conf/Makefile.powerpc (revision 9aa0541bdf64142d9a27c2cf274394d60182818f)
1#	$NetBSD: Makefile.powerpc,v 1.48 2011/06/30 18:17:11 matt Exp $
2#
3# Makefile for NetBSD
4#
5# This makefile is constructed from a machine description:
6#	config machineid
7# Most changes should be made in the machine description
8#	/sys/arch/powerpc/conf/``machineid''
9# after which you should do
10#	config machineid
11# Machine generic makefile changes should be made in
12#	/sys/arch/powerpc/conf/Makefile.powerpc
13# after which config should be rerun for all machines of that type.
14#
15# To specify debugging, add the config line: makeoptions DEBUG="-g"
16# A better way is to specify -g only for a few files.
17#
18#	makeoptions DEBUGLIST="uvm* trap if_*"
19
20MACHINE_ARCH=powerpc
21USETOOLS?=	no
22NEED_OWN_INSTALL_TARGET?=no
23.include <bsd.own.mk>
24
25##
26## (1) port identification
27##
28THISPPC=	$S/arch/${MACHINE}
29POWERPC=	$S/arch/powerpc
30GENASSYM_CONF=	${POWERPC}/powerpc/genassym.cf
31GENASSYM_CONF+=	${POWERPC}/${PPCDIR}/genassym.cf
32.if exists(${THISPPC}/${MACHINE}/genassym.cf)
33GENASSYM_CONF+=	${THISPPC}/${MACHINE}/genassym.cf
34.endif
35.-include "${THISPPC}/conf/Makefile.${MACHINE}.inc"
36
37##
38## (2) compile settings
39##
40CPPFLAGS+=	-D${MACHINE}=${MACHINE}
41CWARNFLAGS+=	-Wreturn-type
42.if ${PPCDIR} == "oea"
43CFLAGS+=	-mno-strict-align
44CFLAGS+=	-Wa,-maltivec
45.endif
46CFLAGS+=	-msdata=none
47CFLAGS+=	-msoft-float ${CCPUOPTS}
48AFLAGS+=	${AOPTS} -D_NOREGNAMES
49
50##
51## (3) libkern and compat
52##
53OPT_MODULAR=	%MODULAR%
54.if !empty(OPT_MODULAR)
55KERN_AS=	obj
56.endif
57
58##
59## (4) local objects, compile rules, and dependencies
60##
61.if !defined(SYSTEM_FIRST_OBJ)
62SYSTEM_FIRST_OBJ= locore.o
63.endif
64.if !defined(SYSTEM_FIRST_SFILE)
65SYSTEM_FIRST_SFILE= ${THISPPC}/${MACHINE}/locore.S
66.endif
67MD_OBJS=	${SYSTEM_FIRST_OBJ}
68MD_CFILES=
69MD_SFILES=	${SYSTEM_FIRST_SFILE}
70
71${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h
72	${NORMAL_S}
73
74##
75## (5) link settings
76##
77KERNLDSCRIPT?=	${POWERPC}/conf/kern.ldscript
78TEXTADDR?=	0x100000
79LINKFORMAT=	-N -T ${KERNLDSCRIPT}
80
81ENTRYPOINT=	__start
82
83.if defined(NEED_MDSETIMAGE) && $(NEED_MDSETIMAGE) != "no" \
84    && defined(RAMDISKDIR) && exists(${RAMDISKDIR}/ramdisk.fs)
85SYSTEM_LD_TAIL_EXTRA+=; \
86	echo ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs; \
87	${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs
88.endif
89
90.if defined(NEED_SREC) && ${NEED_SREC} != "no"
91SYSTEM_LD_TAIL_EXTRA+=; \
92	echo ${OBJCOPY} -O srec $@ $@.srec; \
93	${OBJCOPY} -O srec $@ $@.srec
94.endif
95
96.if defined(NEED_BINARY) && ${NEED_BINARY} != "no"
97SYSTEM_LD_TAIL_EXTRA+=; \
98	echo ${OBJCOPY} -S -O binary $@ $@.bin; \
99	${OBJCOPY} -S -O binary $@ $@.bin
100
101EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@}
102
103.if defined(NEED_UBOOTIMAGE) && ${NEED_UBOOTIMAGE} != "no"
104_OSRELEASE!=		${HOST_SH} $S/conf/osrelease.sh
105MKUBOOTIMAGEARGS=       -A powerpc -T kernel -C gz
106MKUBOOTIMAGEARGS+=      -a ${TEXTADDR:C/....$/0000/} -e $(TEXTADDR)
107MKUBOOTIMAGEARGS+=      -n "NetBSD/$(MACHINE) ${_OSRELEASE} ($(KERNEL_BUILD:T))"
108
109SYSTEM_LD_TAIL_EXTRA+=; \
110	echo ${TOOL_GZIP} -9cn $@.bin '>' $@.bin.gz; \
111	${TOOL_GZIP} -9cn $@.bin > $@.bin.gz; \
112	echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub; \
113	${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub
114
115EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@}
116EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@}
117.endif
118.endif
119
120##
121## (6) port specific target dependencies
122##
123
124# depend on CPU configuration
125locore.o machdep.o: Makefile
126
127lock_stubs.o setfault.o: assym.h
128
129##
130## (7) misc settings
131##
132
133##
134## (8) config(8) generated machinery
135##
136%INCLUDES
137
138%OBJS
139
140%CFILES
141
142%SFILES
143
144%LOAD
145
146%RULES
147
148##
149## (9) port independent kernel machinery
150##
151.include "$S/conf/Makefile.kern.inc"
152${KERNLIB} ${KERNLIB_PROF} ${KERNLIBLN}: assym.h
153
154##
155## (10) Appending make options.
156##
157%MAKEOPTIONSAPPEND
158