A very minimal skeleton. Based on code in NetBSD and sparc.

3 files changed, 333 insertions, 0 deletions

diff --git a/sys/arch/sparc64/conf/Makefile.sparc64 b/sys/arch/sparc64/conf/Makefile.sparc64
new file mode 100644
index 00000000000..74995f4332d
--- /dev/null
+++ b/sys/arch/sparc64/conf/Makefile.sparc64
@@ -0,0 +1,165 @@
+# Makefile for OpenBSD
+
+.include <bsd.own.mk>
+
+AS?=	as
+CC?=	cc
+CPP?=	cpp
+LD?=	ld
+MKDEP?=	mkdep
+STRIP?=	strip
+TOUCH?=	touch
+
+# source tree is located via $S relative to the compilation directory
+.ifndef S
+S!=	cd ../../../..; pwd
+.endif
+SPARC64=	$S/arch/sparc64
+
+INCLUDES=	-nostdinc -I. -I$S/arch -I$S
+CPPFLAGS=	${INCLUDES} ${IDENT} -D_KERNEL -Dsparc64
+
+CDIAGFLAGS=	-Werror -Wall -Wstrict-prototypes -Wmissing-prototypes \
+		-Wno-uninitialized -Wno-format -Wno-main
+
+CMACHFLAGS=	-Wa,-Av9a, -mno-fpu
+
+CFLAGS=		${DEBUG} -O2 ${CDIAGFLAGS} ${CMACHFLAGS} ${COPTS}
+AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE -Wa,-Av9a
+LINKFLAGS=	-N -p -Ttext 01000000 -Tdata 01800000 -e start
+STRIPFLAGS=	-d
+TOUCHFLAGS=	-f -c
+
+HOSTCC=	${CC}
+HOSTED_CPPFLAGS=${CPPFLAGS:S/^-nostdinc$//}
+HOSTED_CFLAGS=	${CFLAGS}
+
+### find out what to use for libkern
+.include "$S/lib/libkern/Makefile.inc"
+.ifndef PROF
+LIBKERN=	${KERNLIB}
+.else
+LIBKERN=	${KERNLIB_PROF}
+.endif
+
+### find out what to use for libcompat
+.include "$S/compat/common/Makefile.inc"
+.ifndef PROF
+LIBCOMPAT=	${COMPATLIB}
+.else
+LIBCOMPAT=	${COMPATLIB_PROF}
+.endif
+
+# compile rules: rules are named ${TYPE}_${SUFFIX}${CONFIG_DEP}
+# where TYPE is NORMAL, DRIVER, or PROFILE}; SUFFIX is the file suffix,
+# capitalized (e.g. C for a .c file), and CONFIG_DEP is _C if the file
+# is marked as config-dependent.
+
+NORMAL_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
+NORMAL_C_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} -c $<
+
+DRIVER_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
+DRIVER_C_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} -c $<
+
+NORMAL_S=	${CC} ${AFLAGS} ${CPPFLAGS} -c $<
+NORMAL_S_C=	${CC} ${AFLAGS} ${CPPFLAGS} ${PARAM} -c $<
+
+HOSTED_C=	${HOSTCC} ${HOSTED_CFLAGS} ${HOSTED_CPPFLAGS} -c $<
+
+%OBJS
+
+%CFILES
+
+%SFILES
+
+# load lines for config "xxx" will be emitted as:
+# xxx: ${SYSTEM_DEP} swapxxx.o
+#	${SYSTEM_LD_HEAD}
+#	${SYSTEM_LD} swapxxx.o
+#	${SYSTEM_LD_TAIL}
+SYSTEM_OBJ=	locore.o \
+		param.o ioconf.o ${OBJS} ${LIBKERN} ${LIBCOMPAT}
+SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
+SYSTEM_LD_HEAD=	@rm -f $@
+SYSTEM_LD=	@echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_OBJ}' vers.o; \
+		${LD} ${LINKFLAGS} -o $@ ${SYSTEM_OBJ} vers.o
+SYSTEM_LD_TAIL=	@size $@; chmod 755 $@
+
+DEBUG?=
+.if ${DEBUG} == "-g"
+LINKFLAGS+=	-X
+SYSTEM_LD_TAIL+=; \
+		echo cp $@ $@.gdb; rm -f $@.gdb; cp $@ $@.gdb; \
+		echo ${STRIP} ${STRIPFLAGS} $@; ${STRIP} ${STRIPFLAGS} $@
+.else
+LINKFLAGS+=	-x
+.endif
+
+%LOAD
+
+assym.h: $S/kern/genassym.sh ${SPARC64}/sparc64/genassym.cf
+	sh $S/kern/genassym.sh ${CC} ${CFLAGS} ${CPPFLAGS} \
+	    ${PARAM} < ${SPARC64}/sparc64/genassym.cf > assym.h.tmp && \
+	    mv -f assym.h.tmp assym.h
+
+param.c: $S/conf/param.c
+	rm -f param.c
+	cp $S/conf/param.c .
+
+param.o: param.c Makefile
+	${NORMAL_C_C}
+
+ioconf.o: ioconf.c
+	${NORMAL_C}
+
+newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
+	sh $S/conf/newvers.sh
+	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
+
+
+clean::
+	rm -f eddep *bsd *bsd.gdb tags *.[io] [a-z]*.s \
+	    [Ee]rrs linterrs makelinks genassym genassym.o assym.h
+
+lint:
+	@lint -hbxncez -DGENERIC -Dvolatile= ${CPPFLAGS} ${PARAM} -UKGDB \
+	    ${CFILES} ${SPARC64}/sparc64/swapgeneric.c ioconf.c param.c | \
+	    grep -v 'static function .* unused'
+
+tags:
+	@echo "see $S/kern/Makefile for tags"
+
+links:
+	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
+	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
+	echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
+	  sort -u | comm -23 - dontlink | \
+	  sed 's,../.*/\(.*.o\),rm -f \1; ln -s ../GENERIC/\1 \1,' > makelinks
+	sh makelinks && rm -f dontlink
+
+SRCS=	${SPARC64}/sparc64/locore.s \
+	param.c ioconf.c ${CFILES} ${SFILES}
+depend: .depend
+.depend: ${SRCS} assym.h param.c
+	${MKDEP} ${AFLAGS} ${CPPFLAGS} ${SPARC64}/sparc64/locore.s
+	${MKDEP} -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
+.if !empty(SFILES)
+	${MKDEP} -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
+.endif
+
+locore.o: ${SPARC64}/sparc64/locore.s assym.h
+	${NORMAL_S}
+
+# The install target can be redefined by putting a
+# install-kernel-${MACHINE_NAME} target into /etc/mk.conf
+MACHINE_NAME!=  uname -n
+install: install-kernel-${MACHINE_NAME}
+.if !target(install-kernel-${MACHINE_NAME}})
+install-kernel-${MACHINE_NAME}:
+	rm -f /obsd
+	ln /bsd /obsd
+	cp bsd /nbsd
+	mv /nbsd /bsd
+.endif
+
+%RULES
diff --git a/sys/arch/sparc64/conf/TEST b/sys/arch/sparc64/conf/TEST
new file mode 100644
index 00000000000..680e67c3d36
--- /dev/null
+++ b/sys/arch/sparc64/conf/TEST
@@ -0,0 +1,50 @@
+# 	$NetBSD: GENERIC32,v 1.18 2001/07/20 00:07:12 eeh Exp $
+
+machine		sparc64
+
+option		DIAGNOSTIC
+option		KMEMSTATS
+
+option		SUN4U
+option		_LP64
+
+# XXX - remove this later.
+option		DEBUG
+option		DDB_SAFE_CONSOLE
+# XXX - remove this later.
+
+maxusers	64
+
+config		bsd	swap generic
+
+# Main bus and CPU .. all systems.
+mainbus0 at root
+cpu0	at mainbus0
+
+# Bus types found on SPARC systems.
+
+sbus0	at mainbus0				# Ultra 1
+
+#### Standard system devices -- all required for a given architecture
+
+## PROM console driver -- if all else fails
+pcons0	at mainbus0				# PROM console
+
+## Mostek clock found on 4/300, sun4c, sun4m and sun4u systems.
+## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
+clock*	at sbus? slot ? offset ?
+
+## Timer chip found on 4/300, sun4c, sun4m and (some) sun4u systems.
+timer*	at mainbus0				# sun4c
+
+#### Serial port configuration
+
+## Zilog 8530 serial chips.  Each has two-channels.
+## zs0 is ttya and ttyb.  zs1 is the keyboard and mouse.
+zs*	at sbus? slot ? offset ?
+zstty*	at zs? channel ?			# ttya
+kbd0	at zstty?
+ms0	at zstty?
+
+#pseudo-device	md	1
+
diff --git a/sys/arch/sparc64/conf/files.sparc64 b/sys/arch/sparc64/conf/files.sparc64
new file mode 100644
index 00000000000..bfddcbdb7ae
--- /dev/null
+++ b/sys/arch/sparc64/conf/files.sparc64
@@ -0,0 +1,118 @@
+#	$NetBSD: files.sparc64,v 1.50 2001/08/10 20:53:50 eeh Exp $
+
+# maxpartitions must be first item in files.${ARCH}
+maxpartitions 8
+
+maxusers 2 8 1024
+
+define mainbus {}
+device mainbus: pcibus, mainbus
+attach mainbus at root
+
+device pcons
+attach pcons at mainbus
+file	arch/sparc64/dev/pcons.c		pcons needs-flag
+
+include "dev/sun/files.sun"
+
+device sbus { slot = -1, offset = -1 }
+attach sbus at mainbus
+file	arch/sparc64/dev/sbus.c			sbus
+
+# IOMMU is for both
+file	arch/sparc64/dev/iommu.c		sbus | psycho
+
+device clock: mk48txx
+attach clock at mainbus, sbus with clock_sbus
+
+device timer
+attach timer at mainbus, sbus
+
+device eeprom
+attach eeprom at sbus
+file	arch/sparc64/sparc64/clock.c
+file	dev/clock_subr.c
+
+device cpu
+attach cpu at mainbus
+file	arch/sparc64/sparc64/cpu.c
+
+#
+# Console related stuff
+#
+
+device zs {channel = -1}
+attach zs at mainbus, sbus
+file	arch/sparc64/dev/zs.c			zs needs-flag
+file	dev/ic/z8530sc.c			zs
+
+define zstty {}
+device zstty: tty
+attach zstty at zs
+file dev/ic/z8530tty.c			zstty needs-flag
+
+device kbd
+attach kbd at zs with kbd_zs
+attach kbd at zstty
+file dev/sun/kbd_zs.c			kbd_zs
+file dev/sun/kbd.c			kbd needs-flag
+file dev/sun/kbd_tables.c 		kbd
+file arch/sparc64/dev/kd.c 		kbd
+file dev/sun/sunkbd.c			kbd needs-flag
+
+device ms
+attach ms at zs with ms_zs
+attach ms at zstty
+file dev/sun/ms_zs.c			ms_zs
+file dev/sun/ms.c			ms needs-flag
+file dev/sun/sunms.c			ms needs-flag
+
+file	dev/cons.c
+file	arch/sparc64/dev/consinit.c
+
+file	arch/sparc/fpu/fpu.c
+file	arch/sparc/fpu/fpu_add.c
+file	arch/sparc/fpu/fpu_compare.c
+file	arch/sparc/fpu/fpu_div.c
+file	arch/sparc/fpu/fpu_explode.c
+file	arch/sparc/fpu/fpu_implode.c
+file	arch/sparc/fpu/fpu_mul.c
+file	arch/sparc/fpu/fpu_sqrt.c
+file	arch/sparc/fpu/fpu_subr.c
+
+# N.B.: optimizer breaks pmap.c and/or cache.c somehow -- have not
+# identified the exact problem yet.  NOOPT_C suffices for now.
+file	arch/sparc64/sparc64/autoconf.c
+file	arch/sparc64/sparc64/cache.c
+file	arch/sparc64/sparc64/conf.c
+file	arch/sparc64/sparc64/emul.c
+file	arch/sparc64/sparc64/in_cksum.S
+file	arch/sparc64/sparc64/in4_cksum.c	inet
+file	arch/sparc64/sparc64/intr.c
+file	arch/sparc64/sparc64/kgdb_machdep.c kgdb
+# sparc/sparc/locore.s is handled specially in the makefile,
+# because it must come first in the "ld" command line.
+file	arch/sparc64/sparc64/locore2.c
+file	arch/sparc64/sparc64/machdep.c
+file	arch/sparc64/sparc64/process_machdep.c
+file	arch/sparc64/sparc64/procfs_machdep.c	procfs
+file	arch/sparc64/sparc64/mem.c
+file	arch/sparc64/sparc64/openprom.c
+file	arch/sparc64/sparc64/openfirm.c
+file	arch/sparc64/sparc64/ofw_machdep.c
+file	arch/sparc64/sparc64/pmap.c
+# the following overrides the generic "sys_process.c"
+# commented out by deraadt
+#file	arch/sparc64/sparc64/sys_process.c
+file	arch/sparc64/sparc64/sys_machdep.c
+file	arch/sparc64/sparc64/trap.c
+file	arch/sparc64/sparc64/vm_machdep.c
+file	arch/sparc64/sparc64/disksubr.c
+
+file	arch/sparc64/sparc64/db_interface.c	ddb | kgdb
+file	arch/sparc64/sparc64/db_trace.c	ddb
+file	arch/sparc64/sparc64/db_disasm.c	ddb
+#file 	ddb/db_aout.c			ddb_aout
+#file	ddb/db_elf.c			ddb
+
+file	arch/sparc64/dev/md_root.c	memory_disk_hooks