Import of WGRISC port. (Willowglen R3081 board)

5 files changed, 564 insertions, 0 deletions

diff --git a/sys/arch/wgrisc/conf/DISKLESS b/sys/arch/wgrisc/conf/DISKLESS
new file mode 100644
index 00000000000..744607c9c24
--- /dev/null
+++ b/sys/arch/wgrisc/conf/DISKLESS
@@ -0,0 +1,77 @@
+#
+#	Generic configuration file for MIPS R4400 PICA system
+#
+
+machine		riscpc
+
+maxusers	8
+
+# does not really do anything anymore, but this replaces "ident GENERIC"
+#options		GENERIC
+
+# Need to set locally
+options		TIMEZONE="8*60"		# minutes west of GMT (for)
+options		DST=1			# use daylight savings rules
+
+# Standard system options
+options		SWAPPAGER		# swap pager (anonymous and swap space)
+options		VNODEPAGER		# vnode pager (mapped files)
+options		DEVPAGER		# device pager (mapped devices)
+options		DIAGNOSTIC		# extra kernel debugging checks
+options		DEBUG			# extra kernel debugging support
+options		"COMPAT_43"		# compatibility with 4.3BSD binaries
+#options	KTRACE			# system call tracing support
+options		"NKMEMCLUSTERS=1024"	# 4K pages in kernel malloc pool
+#options	KGDB			# support for kernel gdb
+#options	"KGDBRATE=19200"	# kernel gdb port rate (default 9600)
+#options	"KGDBDEV=15*256+0"	# device for kernel gdb
+
+# System V options
+options		SYSVMSG		# System V-like message queues
+options		SYSVSEM		# System V-like semaphores
+options		SYSVSHM		# System V-like memory sharing
+options		SHMMAXPGS=1024	# 1024 pages is the default
+options		NATIVE_ELF
+
+# Filesystem options
+options		FIFO		# POSIX fifo support (in all filesystems)
+options		FFS,QUOTA	# fast filesystem with user and group quotas
+options		MFS		# memory-based filesystem
+options		NFSCLIENT	# Sun NFS-compatible filesystem (client)
+options		NFSSERVER	# Sun NFS-compatible filesystem (server)
+options		KERNFS		# kernel data-structure filesystem
+#options	MSDOSFS		# Ability to read write MS-Dos filsystem
+#options	CD9660		# ISO 9660 + Rock Ridge file system
+options		FDESC		# user file descriptor filesystem
+#options	UMAPFS		# uid/gid remapping filesystem
+#options	NULLFS		# null layer filesystem
+#options	LFS		# Log-based filesystem (still experimental)
+#options	PORTAL		# portal filesystem (still experimental)
+
+# Networking options
+options		INET		# Internet protocols
+options		"TCP_COMPAT_42"	# compatibility with 4.2BSD TCP/IP
+options		GATEWAY		# IP packet forwarding
+#options	MULTICAST	# Multicast support
+#options	MROUTING	# Multicast routing support
+#options	ISO		# OSI networking
+#options	TPIP
+#options	EON
+
+config		bsd root on nfs swap on nfs
+
+mainbus0	at root
+cpu*		at mainbus0
+
+pica*		at mainbus0
+clock0		at pica?
+com0		at pica?
+com1		at pica?
+sn0		at pica?
+
+pseudo-device	sl		 2	# serial-line IP ports
+pseudo-device	ppp		 2	# serial-line PPP ports
+pseudo-device	pty		64	# pseudo ptys
+pseudo-device	bpfilter	16	# packet filter ports
+pseudo-device	loop
+pseudo-device	vnd		4	# virtual disk
diff --git a/sys/arch/wgrisc/conf/GENERIC b/sys/arch/wgrisc/conf/GENERIC
new file mode 100644
index 00000000000..ca3772e008b
--- /dev/null
+++ b/sys/arch/wgrisc/conf/GENERIC
@@ -0,0 +1,124 @@
+#	$OpenBSD: GENERIC,v 1.1 1997/02/06 16:02:45 pefo Exp $
+#
+#	Generic configuration file for Willowglen RISC-PC 9100
+#
+
+machine		wgrisc
+
+maxusers	8
+
+# Need to set locally
+options		TIMEZONE=0		# minutes west of GMT (for)
+options		DST=0			# use daylight savings rules
+
+# Standard system options
+options		SWAPPAGER		# swap pager (anonymous and swap space)
+options		DEVPAGER		# device pager (mapped devices)
+
+options		DIAGNOSTIC		# extra kernel debugging checks
+options 	KTRACE			# system call tracing support
+options		DEBUG			# extra kernel debugging support
+options		COMPAT_43		# compatibility with 4.3BSD binaries
+
+# System V options
+#options 	SYSVMSG		# System V-like message queues
+#options 	SYSVSEM		# System V-like semaphores
+#options 	SYSVSHM		# System V-like memory sharing
+options		SHMMAXPGS=1024	# 1024 pages is the default
+options		NATIVE_ELF	# Arc systems uses ELF as native format
+
+# Filesystem options
+#options 	CD9660		# ISO 9660 + Rock Ridge file system
+#options 	FDESC		# user file descriptor filesystem (/dev/fd)
+options		FIFO		# POSIX fifo support (in all filesystems)
+options		FFS,QUOTA	# fast filesystem with user and group quotas
+#options 	KERNFS		# kernel data-structure filesystem
+#options 	LFS		# Log-based filesystem (still experimental)
+#options 	MFS		# memory-based filesystem
+#options 	MSDOSFS		# Ability to read write MS-Dos filsystem
+options 	NFSCLIENT	# Sun NFS-compatible filesystem (client)
+#options 	NFSSERVER	# Sun NFS-compatible filesystem (server)
+#options 	NULLFS		# null layer filesystem
+#options 	PORTAL		# portal filesystem (still experimental)
+#options	PROCFS		# /proc
+#options 	UMAPFS		# uid/gid remapping filesystem
+#options	UNION		# union file system
+
+
+# Networking options
+#options 	GATEWAY		# IP packet forwarding
+options 	INET		# Internet protocols
+#options        NS              # XNS
+#options        IPX             # IPX+SPX
+#options 	ISO,TPIP	# OSI networking
+#options 	EON		# OSI tunneling over IP
+#options 	CCITT,LLC,HDLC  # X.25
+#options 	IPFILTER        # IP packet filter for security
+
+#options 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
+#options 	MULTICAST	# Multicast support
+#options 	MROUTING	# Multicast routing support
+
+# Special options
+options 	MACHINE_NONCONTIG # Support noncontigous memory.
+options 	CONADDR=0xae400000 # serial console I/O address.
+
+# Specify storage configuration (its a joke..)
+config		bsd	swap generic
+
+#
+# Definition of system
+#
+mainbus0	at root
+cpu*		at mainbus0
+
+riscbus*	at mainbus0
+isabr*		at mainbus0
+
+clock0		at riscbus?
+com0		at riscbus?
+com1		at riscbus?
+com2		at riscbus?
+com3		at riscbus?
+#sn0		at riscbus?
+
+asc0		at riscbus?
+scsibus* 	at asc?
+
+#
+#	ISA Bus.
+#
+
+isa*	at isabr?
+
+com4	at isa? port 0x3e8 irq 4
+com5	at isa? port 0x2e8 irq 3
+
+ep0	at isa? port ? irq ?           # 3C509 ethernet cards
+#ed0	at isa? port 0x280 iomem 0xd0000 irq 9  # WD/SMC, 3C503, and NE[12]000
+#ed1	at isa? port 0x250 iomem 0xd8000 irq 9  #   ethernet cards
+#ed2	at isa? port 0x300 iomem 0xcc000 irq 10 #
+
+#
+#	SCSI Bus devices
+#
+
+sd*		at scsibus? target ? lun ?
+#st*		at scsibus? target ? lun ?
+#cd*		at scsibus? target ? lun ?
+#ch*		at scsibus? target ? lun ?
+#ss*		at scsibus? target ? lun ?
+#uk*		at scsibus? target ? lun ?
+
+#
+pseudo-device	loop		 1	# network loopback
+pseudo-device	bpfilter	 8	# packet filter ports
+#pseudo-device	sl		 2	# serial-line IP ports
+#pseudo-device	ppp		 2	# serial-line PPP ports
+#pseudo-device	tun		 2	# network tunneling over tty
+
+pseudo-device	pty		64	# pseudo ptys
+pseudo-device	tb		 1	# tablet line discipline
+pseudo-device	vnd		 4	# paging to files
+#pseudo-device   ccd		 4	# concatenated disk devices
+
diff --git a/sys/arch/wgrisc/conf/Makefile.wgrisc b/sys/arch/wgrisc/conf/Makefile.wgrisc
new file mode 100644
index 00000000000..ba4cb657c57
--- /dev/null
+++ b/sys/arch/wgrisc/conf/Makefile.wgrisc
@@ -0,0 +1,183 @@
+#	$OpenBSD: Makefile.wgrisc,v 1.1 1997/02/06 16:02:45 pefo Exp $
+
+#	@(#)Makefile.wgrisc	8.2 (Berkeley) 2/16/94
+#
+# Makefile for 4.4 BSD
+#
+# This makefile is constructed from a machine description:
+#	config machineid
+# Most changes should be made in the machine description
+#	/sys/arch/MACHINE/conf/``machineid''
+# after which you should do
+#	 config machineid
+# Machine generic makefile changes should be made in
+#	/sys/arch/MACHINE/conf/Makefile.``machinetype''
+# after which config should be rerun for all machines of that type.
+#
+# N.B.: NO DEPENDENCIES ON FOLLOWING FLAGS ARE VISIBLE TO MAKEFILE
+#	IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING
+#
+# -DTRACE	compile in kernel tracing hooks
+# -DQUOTA	compile in file system quotas
+
+
+# DEBUG is set to -g by config if debugging is requested (config -g).
+# PROF is set to -pg by config if profiling is requested (config -p).
+AS?=	as
+CC?=	cc
+CPP?=	cpp
+LD?=	ld
+STRIP?=	strip -d
+TOUCH?=	touch -f -c
+
+# source tree is located via $S relative to the compilation directory
+S=	../../../..
+WGRISC=	../..
+
+INCLUDES=	-I. -I$S/arch -I$S
+CPPFLAGS=	${INCLUDES} ${IDENT} -D_KERNEL -Dwgrisc
+CFLAGS=		${DEBUG} -O2 -Werror -mno-abicalls -mips1 -mcpu=r3000
+AFLAGS=		-x assembler-with-cpp -traditional-cpp -D_LOCORE
+
+### find out what to use for libkern
+.include "$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.
+
+USRLAND_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c $<
+USRLAND_C_C=	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} ${PARAM} -c $<
+
+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=	${AS}  ${COPTS} ${PARAM} $< -o $@
+
+%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 fp.o ${OBJS} param.o ioconf.o ${LIBKERN} \
+		${LIBCOMPAT}
+#
+SYSTEM_DEP=	Makefile ${SYSTEM_OBJ}
+SYSTEM_LD_HEAD=	rm -f $@
+SYSTEM_LD=	-@if [ X${DEBUG} = X-g ]; \
+		then strip=-X; \
+		else strip=-x; \
+		fi; \
+		echo ${LD} $$strip -o $@ -e start -T ../../conf/ld.script \
+			'$${SYSTEM_OBJ}' vers.o; \
+		${LD} $$strip -o $@ -e start -T ../../conf/ld.script \
+			${SYSTEM_OBJ} vers.o
+#
+SYSTEM_LD_TAIL=	chmod 755 $@; \
+		elf2ecoff $@ $@.ecoff; \
+		size $@
+
+%LOAD
+
+newvers:
+	sh $S/conf/newvers.sh
+	${CC} $(CFLAGS) -c vers.c
+
+clean::
+	rm -f eddep bsd bsd.gdb bsd.ecoff tags *.o locore.i [a-z]*.s \
+	    Errs errs linterrs makelinks genassym
+
+lint: /tmp param.c
+	@lint -hbxn -DGENERIC -Dvolatile= ${COPTS} ${PARAM} -UKGDB \
+	    ${WGRISC}/wgrisc/Locore.c ${CFILES} \
+	    ioconf.c param.c
+
+symbols.sort: ${WGRISC}/wgrisc/symbols.raw
+	grep -v '^#' ${WGRISC}/wgrisc/symbols.raw \
+	    | sed 's/^	//' | sort -u > symbols.sort
+
+locore.o: ${WGRISC}/wgrisc/locore.S ${WGRISC}/include/asm.h \
+	${WGRISC}/include/cpu.h ${WGRISC}/include/reg.h assym.h
+	${NORMAL_S} -mips1 ${WGRISC}/wgrisc/locore.S
+
+fp.o: ${WGRISC}/wgrisc/fp.S ${WGRISC}/include/asm.h \
+	${WGRISC}/include/cpu.h ${WGRISC}/include/reg.h assym.h
+	${NORMAL_S} -mips1 ${WGRISC}/wgrisc/fp.S
+
+# the following are necessary because the files depend on the types of
+# cpu's included in the system configuration
+clock.o machdep.o autoconf.o conf.o: Makefile
+
+# depend on network configuration
+uipc_domain.o uipc_proto.o vfs_conf.o: Makefile
+if_tun.o if_loop.o if_ethersubr.o: Makefile
+in_proto.o: Makefile
+
+assym.h: genassym
+	./genassym >assym.h
+
+genassym: genassym.o
+	${HOSTCC} -o $@ genassym.o
+
+genassym.o: ${WGRISC}/wgrisc/genassym.c
+	${HOSTCC} ${INCLUDES} ${IDENT} -D_KERNEL -Dwgrisc -c $<
+
+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
+
+tags:
+	@echo "see $S/kern/Makefile for tags"
+
+ioconf.o: ioconf.c
+	${NORMAL_C}
+
+param.c: $S/conf/param.c
+	rm -f param.c
+	cp $S/conf/param.c .
+
+param.o: param.c Makefile
+	${NORMAL_C_C}
+
+newvers: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP}
+	sh $S/conf/newvers.sh
+	${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c
+
+depend:: .depend
+.depend: ${SRCS} assym.h param.c
+	mkdep ${AFLAGS} ${CPPFLAGS} ${WGRISC}/wgrisc/locore.s
+	mkdep -a ${CFLAGS} ${CPPFLAGS} param.c ioconf.c ${CFILES}
+	mkdep -a ${AFLAGS} ${CPPFLAGS} ${SFILES}
+	mkdep -a ${CFLAGS} ${CPPFLAGS} ${PARAM} ${WGRISC}/wgrisc/genassym.c
+
+%RULES
+
diff --git a/sys/arch/wgrisc/conf/files.wgrisc b/sys/arch/wgrisc/conf/files.wgrisc
new file mode 100644
index 00000000000..ad6fed82a90
--- /dev/null
+++ b/sys/arch/wgrisc/conf/files.wgrisc
@@ -0,0 +1,106 @@
+#	$OpenBSD: files.wgrisc,v 1.1 1997/02/06 16:02:45 pefo Exp $
+#
+# maxpartitions must be first item in files.${ARCH}
+#
+maxpartitions 8
+
+maxusers 2 8 64
+
+#	Required files
+
+
+file	arch/wgrisc/wgrisc/autoconf.c
+file	arch/wgrisc/wgrisc/conf.c
+file	arch/wgrisc/wgrisc/cpu_exec.c
+file	arch/wgrisc/wgrisc/disksubr.c
+file	arch/wgrisc/wgrisc/machdep.c
+file	arch/wgrisc/wgrisc/minidebug.c
+file	arch/wgrisc/wgrisc/mem.c
+file	arch/wgrisc/wgrisc/pmap.c
+file	arch/wgrisc/wgrisc/process_machdep.c
+file	arch/wgrisc/wgrisc/sys_machdep.c
+file	arch/wgrisc/wgrisc/trap.c
+file	arch/wgrisc/wgrisc/vm_machdep.c
+
+#
+#	Machine-independent ATAPI drivers 
+#
+
+include "../../../dev/atapi/files.atapi"
+
+
+#
+#	System BUS types
+#
+
+define	mainbus {}
+device	mainbus
+attach	mainbus at root
+file	arch/wgrisc/wgrisc/mainbus.c	mainbus
+
+#	Our CPU configurator
+device	cpu
+attach	cpu at mainbus			# not optional
+file arch/wgrisc/wgrisc/cpu.c			cpu
+
+#
+#	LOCALBUS bus autoconfiguration devices
+#
+device	riscbus {}
+attach	riscbus at mainbus			# { slot = -1, offset = -1 }
+file	arch/wgrisc/riscbus/riscbus.c		riscbus
+
+#	Real time clock, must have one..
+device	clock
+attach	clock at riscbus
+file	arch/wgrisc/wgrisc/clock.c		clock
+file	arch/wgrisc/wgrisc/clock_dp.c		clock
+
+#	Ethernet chip
+device	sn
+attach	sn at riscbus: ifnet, ether
+file	arch/wgrisc/dev/if_sn.c		sn	needs-count
+
+#	Use machine independent SCSI driver routines
+include	"../../../scsi/files.scsi"
+major	{sd = 0}
+major	{cd = 3}
+
+#	Machine dependent SCSI interface driver
+device	asc: scsi
+attach	asc at riscbus
+file	arch/wgrisc/dev/asc.c		asc	needs-count
+
+#
+#	ISA
+#
+device	isabr {} : isabus
+attach	isabr at mainbus
+file	arch/wgrisc/isa/isabus.c		isabr
+
+#
+#	Stock isa bus support
+#
+define  pcmcia {}			# XXX dummy decl...
+
+include	"../../../dev/isa/files.isa"
+
+# National Semiconductor DS8390/WD83C690-based boards
+# (WD/SMC 80x3 family, SMC Ultra [8216], 3Com 3C503, NE[12]000, and clones)
+# XXX conflicts with other ports; can't be in files.isa
+device  ed: ether, ifnet
+attach  ed at isa with ed_isa
+attach  ed at pcmcia with ed_pcmcia
+file    dev/isa/if_ed.c                 ed & (ed_isa | ed_pcmcia) needs-flag
+
+# 8250/16[45]50-based "com" ports
+attach  com at riscbus with com_risc
+file    arch/wgrisc/dev/com_risc.c        com_risc
+
+#
+
+file	dev/cons.c
+file	dev/cninit.c
+file	netinet/in_cksum.c
+file	netns/ns_cksum.c			ns
+
diff --git a/sys/arch/wgrisc/conf/ld.script b/sys/arch/wgrisc/conf/ld.script
new file mode 100644
index 00000000000..3c59f13f80b
--- /dev/null
+++ b/sys/arch/wgrisc/conf/ld.script
@@ -0,0 +1,74 @@
+OUTPUT_FORMAT("elf32-littlemips", "elf32-bigmips",
+	      "elf32-littlemips")
+OUTPUT_ARCH(mips)
+ENTRY(_start)
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = 0x80100000 + SIZEOF_HEADERS;
+  .text      :
+  {
+    _ftext = . ;
+    *(.text)
+    *(.rodata)
+    *(.rodata1)
+    *(.reginfo)
+    *(.init)
+    *(.stub)
+    /* .gnu.warning sections are handled specially by elf32.em.  */
+    *(.gnu.warning)
+  } =0
+  _etext = .;
+  PROVIDE (etext = .);
+  .fini      : { *(.fini)    } =0
+  .data    :
+  {
+    _fdata = . ;
+    *(.data)
+    CONSTRUCTORS
+  }
+  .data1   : { *(.data1) }
+  .ctors         : { *(.ctors)   }
+  .dtors         : { *(.dtors)   }
+  _gp = ALIGN(16) + 0x7ff0;
+  .got           :
+  {
+    *(.got.plt) *(.got)
+   }
+  /* We want the small data sections together, so single-instruction offsets
+     can access them all, and initialized data all before uninitialized, so
+     we can shorten the on-disk segment size.  */
+  .sdata     : { *(.sdata) }
+  .lit8 : { *(.lit8) }
+  .lit4 : { *(.lit4) }
+  _edata  =  .;
+  PROVIDE (edata = .);
+  __bss_start = .;
+  _fbss = .;
+  .sbss      : { *(.sbss) *(.scommon) }
+  .bss       :
+  {
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+  /* These are needed for ELF backends which have not yet been
+     converted to the new style linker.  */
+  .stab 0 : { *(.stab) }
+  .stabstr 0 : { *(.stabstr) }
+  /* DWARF debug sections.
+     Symbols in the .debug DWARF section are relative to the beginning of the
+     section so we begin .debug at 0.  It's not clear yet what needs to happen
+     for the others.   */
+  .debug          0 : { *(.debug) }
+  .debug_srcinfo  0 : { *(.debug_srcinfo) }
+  .debug_aranges  0 : { *(.debug_aranges) }
+  .debug_pubnames 0 : { *(.debug_pubnames) }
+  .debug_sfnames  0 : { *(.debug_sfnames) }
+  .line           0 : { *(.line) }
+  /* These must appear regardless of  .  */
+  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
+  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
+}