1#         $NetBSD: Makefile.powerpc,v 1.62 2024/03/20 00:35:21 christos 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+=  ${${ACTIVE_CC} == "gcc":? -mno-strict-align :}
44CFLAGS+=  ${${ACTIVE_CC} == "gcc":? -Wa,-maltivec :}
45.endif
46.if ${PPCDIR} == "booke"
47DEFCOPTS= -O2
48CFLAGS+=  -fstack-protector
49CFLAGS+=  ${${ACTIVE_CC} == "gcc":? -misel :}
50.endif
51CFLAGS+=  ${${ACTIVE_CC} == "gcc":? -msdata=none :}
52CFLAGS+=  -msoft-float
53CFLAGS+=  ${CCPUOPTS}
54AFLAGS+=  ${AOPTS} -D_NOREGNAMES
55
56##
57## (3) libkern and compat
58##
59OPT_MODULAR=        %MODULAR%
60
61##
62## (4) local objects, compile rules, and dependencies
63##
64.if !defined(SYSTEM_FIRST_OBJ)
65SYSTEM_FIRST_OBJ= locore.o
66.endif
67.if !defined(SYSTEM_FIRST_SFILE)
68SYSTEM_FIRST_SFILE= ${THISPPC}/${MACHINE}/locore.S
69.endif
70MD_OBJS=  ${SYSTEM_FIRST_OBJ}
71MD_CFILES=
72MD_SFILES=          ${SYSTEM_FIRST_SFILE}
73
74${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h
75          ${NORMAL_S}
76
77##
78## (5) link settings
79##
80KERNLDSCRIPT?=      ${POWERPC}/conf/kern.ldscript
81TEXTADDR?=          0x100000
82LINKFORMAT=         -N
83
84ENTRYPOINT=         __start
85
86.if defined(NEED_MDSETIMAGE) && $(NEED_MDSETIMAGE) != "no" \
87    && defined(RAMDISKDIR) && exists(${RAMDISKDIR}/ramdisk.fs)
88SYSTEM_DEP+=        ${RAMDISKDIR}/ramdisk.fs
89SYSTEM_LD_TAIL_EXTRA+=; \
90          echo ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs; \
91          ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs
92.if !empty(DEBUG:M-g*)
93SYSTEM_LD_TAIL_EXTRA+=; \
94          echo ${TOOL_MDSETIMAGE} -s $@.gdb ${RAMDISKDIR}/ramdisk.fs; \
95          ${TOOL_MDSETIMAGE} -s $@.gdb ${RAMDISKDIR}/ramdisk.fs
96.endif
97.endif
98
99.if defined(NEED_SREC) && ${NEED_SREC} != "no"
100SYSTEM_LD_TAIL_EXTRA+=; \
101          echo ${OBJCOPY} -O srec $@ $@.srec; \
102          ${OBJCOPY} -O srec $@ $@.srec
103.endif
104
105.if defined(NEED_BINARY) && ${NEED_BINARY} != "no"
106SYSTEM_LD_TAIL_EXTRA+=; \
107          echo ${OBJCOPY} -S -O binary $@ $@.bin; \
108          ${OBJCOPY} -S -O binary $@ $@.bin
109
110EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@}
111
112.if defined(NEED_UBOOTIMAGE) && ${NEED_UBOOTIMAGE} != "no"
113_OSRELEASE!=                  ${HOST_SH} $S/conf/osrelease.sh
114MKUBOOTIMAGEARGS=       -A powerpc -T kernel -C gz
115MKUBOOTIMAGEARGS+=      -a ${TEXTADDR:C/....$/0000/} -e $(TEXTADDR)
116MKUBOOTIMAGEARGS+=      -n "NetBSD/$(MACHINE) ${_OSRELEASE} ($(KERNEL_BUILD:T))"
117.if ${MKREPRO_TIMESTAMP:Uno} != "no"
118MKUBOOTIMAGEARGS+=  -t "${MKREPRO_TIMESTAMP}"
119.endif
120
121SYSTEM_LD_TAIL_EXTRA+=; \
122          echo ${TOOL_GZIP_N} -9c $@.bin '>' $@.bin.gz; \
123          ${TOOL_GZIP_N} -9c $@.bin > $@.bin.gz; \
124          echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub; \
125          ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub
126
127EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@}
128EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@}
129.endif
130.endif
131
132.if !empty(SYSTEM_LD_TAIL_EXTRA_EXTRA)
133SYSTEM_LD_TAIL_EXTRA+= ${SYSTEM_LD_TAIL_EXTRA_EXTRA}
134.endif
135
136##
137## (6) port specific target dependencies
138##
139
140# depend on CPU configuration
141locore.o machdep.o: Makefile
142
143lock_stubs.o setfault.o: assym.h
144
145##
146## (7) misc settings
147##
148
149##
150## (8) config(8) generated machinery
151##
152%INCLUDES
153
154%OBJS
155
156%CFILES
157
158%SFILES
159
160%LOAD
161
162%RULES
163
164##
165## (9) port independent kernel machinery
166##
167.include "$S/conf/Makefile.kern.inc"
168${KERNLIB} ${KERNLIB_PROF} ${KERNLIBLN}: assym.h
169
170##
171## (10) Appending make options.
172##
173%MAKEOPTIONSAPPEND
174