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 20 MACHINE_ARCH?=powerpc 21 USETOOLS?= no 22 NEED_OWN_INSTALL_TARGET?=no 23 .include <bsd.own.mk> 24 25 ## 26 ## (1) port identification 27 ## 28 THISPPC= $S/arch/${MACHINE} 29 POWERPC= $S/arch/powerpc 30 GENASSYM_CONF= ${POWERPC}/powerpc/genassym.cf 31 GENASSYM_CONF+= ${POWERPC}/${PPCDIR}/genassym.cf 32 .if exists(${THISPPC}/${MACHINE}/genassym.cf) 33 GENASSYM_CONF+= ${THISPPC}/${MACHINE}/genassym.cf 34 .endif 35 .-include "${THISPPC}/conf/Makefile.${MACHINE}.inc" 36 37 ## 38 ## (2) compile settings 39 ## 40 CPPFLAGS+= -D${MACHINE}=${MACHINE} 41 CWARNFLAGS+= -Wreturn-type 42 .if ${PPCDIR} == "oea" 43 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -mno-strict-align :} 44 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -Wa,-maltivec :} 45 .endif 46 .if ${PPCDIR} == "booke" 47 DEFCOPTS= -O2 48 CFLAGS+= -fstack-protector 49 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -misel :} 50 .endif 51 CFLAGS+= ${${ACTIVE_CC} == "gcc":? -msdata=none :} 52 CFLAGS+= -msoft-float 53 CFLAGS+= ${CCPUOPTS} 54 AFLAGS+= ${AOPTS} -D_NOREGNAMES 55 56 ## 57 ## (3) libkern and compat 58 ## 59 OPT_MODULAR= %MODULAR% 60 61 ## 62 ## (4) local objects, compile rules, and dependencies 63 ## 64 .if !defined(SYSTEM_FIRST_OBJ) 65 SYSTEM_FIRST_OBJ= locore.o 66 .endif 67 .if !defined(SYSTEM_FIRST_SFILE) 68 SYSTEM_FIRST_SFILE= ${THISPPC}/${MACHINE}/locore.S 69 .endif 70 MD_OBJS= ${SYSTEM_FIRST_OBJ} 71 MD_CFILES= 72 MD_SFILES= ${SYSTEM_FIRST_SFILE} 73 74 ${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h 75 ${NORMAL_S} 76 77 ## 78 ## (5) link settings 79 ## 80 KERNLDSCRIPT?= ${POWERPC}/conf/kern.ldscript 81 TEXTADDR?= 0x100000 82 LINKFORMAT= -N 83 84 ENTRYPOINT= __start 85 86 .if defined(NEED_MDSETIMAGE) && $(NEED_MDSETIMAGE) != "no" \ 87 && defined(RAMDISKDIR) && exists(${RAMDISKDIR}/ramdisk.fs) 88 SYSTEM_DEP+= ${RAMDISKDIR}/ramdisk.fs 89 SYSTEM_LD_TAIL_EXTRA+=; \ 90 echo ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs; \ 91 ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs 92 .if !empty(DEBUG:M-g*) 93 SYSTEM_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" 100 SYSTEM_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" 106 SYSTEM_LD_TAIL_EXTRA+=; \ 107 echo ${OBJCOPY} -S -O binary $@ $@.bin; \ 108 ${OBJCOPY} -S -O binary $@ $@.bin 109 110 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@} 111 112 .if defined(NEED_UBOOTIMAGE) && ${NEED_UBOOTIMAGE} != "no" 113 _OSRELEASE!= ${HOST_SH} $S/conf/osrelease.sh 114 MKUBOOTIMAGEARGS= -A powerpc -T kernel -C gz 115 MKUBOOTIMAGEARGS+= -a ${TEXTADDR:C/....$/0000/} -e $(TEXTADDR) 116 MKUBOOTIMAGEARGS+= -n "NetBSD/$(MACHINE) ${_OSRELEASE} ($(KERNEL_BUILD:T))" 117 .if ${MKREPRO_TIMESTAMP:Uno} != "no" 118 MKUBOOTIMAGEARGS+= -t "${MKREPRO_TIMESTAMP}" 119 .endif 120 121 SYSTEM_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 126 127 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@} 128 EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@} 129 .endif 130 .endif 131 132 .if !empty(SYSTEM_LD_TAIL_EXTRA_EXTRA) 133 SYSTEM_LD_TAIL_EXTRA+= ${SYSTEM_LD_TAIL_EXTRA_EXTRA} 134 .endif 135 136 ## 137 ## (6) port specific target dependencies 138 ## 139 140 # depend on CPU configuration 141 locore.o machdep.o: Makefile 142 143 lock_stubs.o setfault.o: assym.h 144 145 ## 146 ## (7) misc settings 147 ## 148 149 ## 150 ## (8) config(8) generated machinery 151 ## 152 %INCLUDES 153 154 %OBJS 155 156 %CFILES 157 158 %SFILES 159 160 %LOAD 161 162 %RULES 163 164 ## 165 ## (9) port independent kernel machinery 166 ## 167 .include "$S/conf/Makefile.kern.inc" 168 ${KERNLIB} ${KERNLIB_PROF} ${KERNLIBLN}: assym.h 169 170 ## 171 ## (10) Appending make options. 172 ## 173 %MAKEOPTIONSAPPEND 174
Indexes created Tue Sep 30 11:09:46 GMT 2025