108 lines
2.5 KiB
Makefile
108 lines
2.5 KiB
Makefile
# $NetBSD: Makefile,v 1.9 2005/01/01 07:00:50 simonb Exp $
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NOMAN= # defined
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.include <bsd.own.mk>
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.include <bsd.sys.mk> # for HOST_SH
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S= ${.CURDIR}/../../../..
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MIPS= ${S}/arch/mips
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COBALT= ${S}/arch/cobalt
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# .PATH: ${.CURDIR}/../common
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BINMODE?= 444
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# XXX SHOULD NOT NEED TO DEFINE THESE!
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LIBCRT0=
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LIBC=
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LIBCRTBEGIN=
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LIBCRTEND=
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.PHONY: machine-links
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beforedepend: machine-links
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machine-links: machine cobalt mips
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machine cobalt:
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-rm -f ${.TARGET}
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ln -s ${COBALT}/include ${.TARGET}
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mips:
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-rm -f ${.TARGET}
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ln -s ${MIPS}/include ${.TARGET}
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CLEANFILES+= machine cobalt mips
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realall: machine-links ${PROG}
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# Load @15Mb boundary as most (all?) of the Cobalt boxes
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# had been shipped with at least 16Mb.
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#
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# XXX The proper fix is to load at the kernel base address
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# and to relocate itself at the end of available memory.
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LOAD_ADDRESS?=0x80F00000
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COMPORT?=0x0
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COMBASE?=0xbc800000
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COMSPEED?=115200
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COMPROBE?=0xa020001c
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AFLAGS+= -D_LOCORE -D_KERNEL -DASSEMBLER -mno-abicalls
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# -I${.CURDIR}/../.. done by Makefile.inc
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CPPFLAGS+= -nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES
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# CPPFLAGS+= -D_DEBUG
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CPPFLAGS+= -I${.OBJDIR} -I${S} -I${S}/lib/libsa
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CPPFLAGS+= -DCONS_SERIAL -DCOMBASE=${COMBASE} -DCOMPORT=${COMPORT}
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CPPFLAGS+= -DCOMSPEED=${COMSPEED} -DCOMPROBE=${COMPROBE}
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# compiler flags for smallest code size
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CFLAGS= -Os -mmemcpy -ffreestanding -mno-abicalls -msoft-float -G 128
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NETBSD_VERS!= ${HOST_SH} ${S}/conf/osrelease.sh
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CPPFLAGS+= -DNETBSD_VERS='"${NETBSD_VERS}"'
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LDSCRIPT?= ${MIPS}/conf/stand.ldscript
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PROG= boot
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# common sources
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SRCS+= start.S boot.c devopen.c conf.c clock.c bootinfo.c
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SRCS+= prf.c com.c cons.c ns16550.c pciide.c tgets.c wdc.c wd.c
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SRCS+= vers.c
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CLEANFILES+= vers.c
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### find out what to use for libkern
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KERN_AS= library
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.include "${S}/lib/libkern/Makefile.inc"
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### find out what to use for libz
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Z_AS= library
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.include "${S}/lib/libz/Makefile.inc"
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### find out what to use for libsa
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SA_AS= library
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SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
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.include "${S}/lib/libsa/Makefile.inc"
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LIBS= ${KERNLIB} ${SALIB} ${ZLIB}
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.PHONY: vers.c
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vers.c: ${.CURDIR}/version
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${HOST_SH} ${S}/conf/newvers_stand.sh ${.CURDIR}/version "cobalt"
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${PROG}: machine-links ${LDSCRIPT} ${OBJS} ${LIBS}
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${LD} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
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-T ${LDSCRIPT} -e start -o ${PROG} ${OBJS} ${LIBS}
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gzip -c9 ${PROG} > ${PROG}.gz
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@${SIZE} ${PROG}
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CLEANFILES+= ${PROG}.map ${PROG}.elf ${PROG}.gz
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cleandir distclean: cleanlibdir
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cleanlibdir:
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-rm -rf lib
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.include <bsd.prog.mk>
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