--- /sys/src/9/loongson64/dat.h
+++ /sys/src/9/loongson64/dat.h
@@ -29,7 +29,7 @@ typedef uvlong		Tval;
 #define BOOT_MAGIC	(0x160<<16) || magic == ((0x160<<16)|3)
 
 /*
- *  machine dependent definitions used by ../port/dat.h
+ *  machine dependent definitions used by ../port64/dat.h
  */
 
 struct Lock
@@ -130,7 +130,7 @@ struct Notsave
 	ulong	nonempty;
 };
 
-#include "../port/portdat.h"
+#include "../port64/portdat.h"
 
 /* First FIVE members' offsets known by l.s */
 struct Mach
--- /sys/src/9/loongson64/faultmips.c
+++ /sys/src/9/loongson64/faultmips.c
@@ -1,10 +1,10 @@
 #include	"u.h"
-#include	"../port/lib.h"
+#include	"../port64/lib.h"
 #include	"mem.h"
 #include	"dat.h"
 #include	"fns.h"
 #include	"ureg.h"
-#include	"../port/error.h"
+#include	"../port64/error.h"
 #include	"io.h"
 
 enum {
--- /sys/src/9/loongson64/fns.h
+++ /sys/src/9/loongson64/fns.h
@@ -1,4 +1,4 @@
-#include "../port/portfns.h"
+#include "../port64/portfns.h"
 
 void	arginit(void);
 int	busprobe(ulong);
--- /sys/src/9/loongson64/main.c
+++ /sys/src/9/loongson64/main.c
@@ -1,5 +1,5 @@
 #include "u.h"
-#include "../port/lib.h"
+#include "../port64/lib.h"
 #include "mem.h"
 #include "dat.h"
 #include "fns.h"
@@ -743,7 +743,7 @@ reboot(void *entry, void *code, ulong size)
 }
 
 /*
- * stub for ../port/devpnp.c
+ * stub for ../port64/devpnp.c
  */
 int
 isaconfig(char *class, int ctlrno, ISAConf *isa)
--- /sys/src/9/loongson64/mkfile
+++ /sys/src/9/loongson64/mkfile
@@ -16,7 +16,7 @@ BY2PG=16384
 MAXBY2PG=16384
 REBOOTADDR=0xffffffff80003000
 
-DEVS=`{rc ../port/mkdevlist $CONF}
+DEVS=`{rc ../port64/mkdevlist $CONF}
 
 PORT=\
 	alarm.$O\
@@ -87,8 +87,8 @@ install:V:	$p$CONF
 	echo
 
 <../boot/bootmkfile
-<../port/portmkfile
-<|../port/mkbootrules $CONF
+<../port64/portmkfile
+<|../port64/mkbootrules $CONF
 
 l.$O:	$objtype.s
 
@@ -103,13 +103,13 @@ init.h:	init9.s initcode.c $objtype.s /sys/src/libc/9syscall/sys.h mkfile
 
 l.$O:	$objtype.s
 main.$O:	errstr.h init.h #reboot.h
-devether.$O:	../port/netif.h etherif.h
+devether.$O:	../port64/netif.h etherif.h
 clock.$O faultmips.$O mmu.$O trap.$O tmp.$O:	/$objtype/include/ureg.h
 
 %.clean:V:
 	rm -f $stem.c [9bz]$stem [9bz]$stem.gz boot$stem.* *.list
 
-# override ../port/portmkfile
+# override ../port64/portmkfile
 # create /boot/boot
 boot$CONF.out:	$CONF print.$O $BOOTDIR/boot.c $BOOTLIB
 	$BOOTDIR/mkboot $CONF > boot$CONF.c
--- /sys/src/9/loongson64/mmu.c
+++ /sys/src/9/loongson64/mmu.c
@@ -1,5 +1,5 @@
 #include "u.h"
-#include "../port/lib.h"
+#include "../port64/lib.h"
 #include "mem.h"
 #include "dat.h"
 #include "fns.h"
--- /sys/src/9/loongson64/tmp.c
+++ /sys/src/9/loongson64/tmp.c
@@ -1,14 +1,14 @@
 #include "u.h"
-#include "../port/lib.h"
+#include "../port64/lib.h"
 #include "mem.h"
 #include "dat.h"
 #include "fns.h"
 #include "io.h"
-#include "../port/error.h"
+#include "../port64/error.h"
 #include "ureg.h"
 
 // archxxx.c
-#include "../port/netif.h"
+#include "../port64/netif.h"
 #include "etherif.h"
 
 int
--- /sys/src/9/loongson64/trap.c
+++ /sys/src/9/loongson64/trap.c
@@ -1,12 +1,12 @@
 #include	"u.h"
-#include	"../port/lib.h"
+#include	"../port64/lib.h"
 #include	"mem.h"
 #include	"dat.h"
 #include	"fns.h"
 #include	"ureg.h"
 #include	"io.h"
 #include	<tos.h>
-#include	"../port/error.h"
+#include	"../port64/error.h"
 
 #define setstatus(v)	/* experiment: delete this to enable recursive traps */
 
@@ -845,7 +845,7 @@ noted(Ureg *kur, Ureg **urp, ulong arg0)
 	}
 }
 
-#include "../port/systab.h"
+#include "../port64/systab.h"
 
 static Ref goodsyscall;
 static Ref totalsyscall;
--- /sys/src/9/loongson64/uarti8250.c
+++ /sys/src/9/loongson64/uarti8250.c
@@ -3,7 +3,7 @@
  */
 
 #include "u.h"
-#include "../port/lib.h"
+#include "../port64/lib.h"
 #include "mem.h"
 #include "dat.h"
 #include "fns.h"