--- /dev/null
+++ /sys/src/9/loongson64/ln64cpu
@@ -0,0 +1,68 @@
+dev
+	root
+	cons
+	cap
+	dup
+	env
+	fs
+	kprof
+	mnt
+	pipe
+	pnp		pci
+	proc
+	rtc
+#	sd
+	srv
+	ssl
+	tls
+	uart
+
+	ether	netif
+	ip		arp chandial inferno ip ipv6 ipaux iproute netlog nullmedium pktmedium ptclbsum
+
+	draw	screen
+	kbin	kbd latin1
+	kbmap
+	mouse	mouse
+
+#	usb
+
+link
+	loopbackmedium
+	ethermedium
+	ether8139		pci
+
+misc
+#	uarti8250
+
+ip
+	tcp
+	udp
+	ipifc
+	icmp
+	icmp6
+	gre
+	ipmux
+	esp
+
+port
+	int cpuserver = 1;
+# 2e
+#	int screenwid = 640;
+#	int screenht = 480;
+#	int screendepth = 16;
+#	ulong cpufreq = 667*Mhz;
+# 2f
+	int screenwid = 1024;
+	int screenht = 600;
+	int screendepth = 16;
+	ulong cpufreq = 797*Mhz;
+
+boot cpu
+	tcp
+
+bootdir
+	boot$CONF.out boot
+	/spim/bin/ip/ipconfig
+	/spim/bin/auth/factotum
+	nvram