1# $NetBSD: Makefile.powerpc,v 1.61 2018/09/22 12:24:03 rin 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 118SYSTEM_LD_TAIL_EXTRA+=; \ 119 echo ${TOOL_GZIP_N} -9c $@.bin '>' $@.bin.gz; \ 120 ${TOOL_GZIP_N} -9c $@.bin > $@.bin.gz; \ 121 echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub; \ 122 ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub 123 124EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@} 125EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@} 126.endif 127.endif 128 129.if !empty(SYSTEM_LD_TAIL_EXTRA_EXTRA) 130SYSTEM_LD_TAIL_EXTRA+= ${SYSTEM_LD_TAIL_EXTRA_EXTRA} 131.endif 132 133## 134## (6) port specific target dependencies 135## 136 137# depend on CPU configuration 138locore.o machdep.o: Makefile 139 140lock_stubs.o setfault.o: assym.h 141 142## 143## (7) misc settings 144## 145 146## 147## (8) config(8) generated machinery 148## 149%INCLUDES 150 151%OBJS 152 153%CFILES 154 155%SFILES 156 157%LOAD 158 159%RULES 160 161## 162## (9) port independent kernel machinery 163## 164.include "$S/conf/Makefile.kern.inc" 165${KERNLIB} ${KERNLIB_PROF} ${KERNLIBLN}: assym.h 166 167## 168## (10) Appending make options. 169## 170%MAKEOPTIONSAPPEND 171