27 files changed, 0 insertions, 6250 deletions

diff --git a/sys/mips/conf/MT7620 b/sys/mips/conf/MT7620
deleted file mode 100644
index 6d34a55d55dc..000000000000
--- a/sys/mips/conf/MT7620
+++ /dev/null
@@ -1,150 +0,0 @@
-# MT7620 -- Kernel configuration file for FreeBSD/mips for Ralink MT7620 systems
-#
-# For more information on this file, please read the handbook section on
-# Kernel Configuration Files:
-#
-#    https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
-#
-# The handbook is also available locally in /usr/share/doc/handbook
-# if you've installed the doc distribution, otherwise always see the
-# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the
-# latest information.
-#
-# An exhaustive list of options and more detailed explanations of the
-# device lines is also present in the ../../conf/NOTES and NOTES files. 
-# If you are in doubt as to the purpose or necessity of a line, check first 
-# in NOTES.
-#
-# $FreeBSD$
-
-ident		MT7620
-
-machine		mips mipsel
-makeoptions	MIPS_LITTLE_ENDIAN=defined
-makeoptions	KERNLOADADDR=0x80010000
-
-# Don't build any modules yet.
-#makeoptions	MODULES_OVERRIDE="wlan_xauth wlan_wep wlan_tkip wlan_acl wlan_amrr wlan_ccmp wlan_rssadapt if_bridge bridgestp msdosfs md ipfw dummynet libalias geom/geom_label ufs usb/uplcom usb/u3g usb/umodem usb/umass usb/ucom cam zlib"
-makeoptions	MODULES_OVERRIDE=""
-makeoptions	MT7620
-
-include		"../rt305x/std.rt305x"
-
-hints		"MT7620.hints"		#Default places to look for devices.
-
-#makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
-
-options		MT7620
-options		RT305X_UBOOT
-
-# Debugging for use in -current
-options 	DEADLKRES		#Enable the deadlock resolver
-options 	INVARIANTS		#Enable calls of extra sanity checking
-options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
-options 	WITNESS			#Enable checks to detect deadlocks and cycles
-options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
-#options         DIAGNOSTIC
-#options     DEBUG_LOCKS
-#options     DEBUG_VFS_LOCKS
-#options 	GDB
-options 	DDB
-options 	KDB
-
-options 	SCHED_ULE
-#options 	SCHED_4BSD		#4BSD scheduler
-#options 	COMPAT_43
-options 	INET			#InterNETworking
-options 	TCP_HHOOK		# hhook(9) framework for TCP
-options 	NFSCL			#Network Filesystem Client
-options 	NFS_ROOT		#NFS usable as /, requires NFSCL
-options 	PSEUDOFS		#Pseudo-filesystem framework
-#options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
-
-#options 	BOOTP
-#options 	BOOTP_NFSROOT
-#options 	BOOTP_NFSV3
-#options 	BOOTP_WIRED_TO=rt0
-#options 	BOOTP_COMPAT
-#options 	CD9660			# ISO 9660 Filesystem
-#options 	ROOTDEVNAME=\"cd9660:/dev/map/rootfs.uzip\"
-#options 	TMPFS			# TMP Memory Filesystem
-
-options 	FFS			#Berkeley Fast Filesystem
-#options 	SOFTUPDATES		#Enable FFS soft updates support
-#options 	UFS_ACL			#Support for access control lists
-#options 	UFS_DIRHASH		#Improve performance on big directories
-#options 	ROOTDEVNAME=\"nfs:10.0.0.1:/mnt/bsd\"
-
-# Options for making kernel less hangry
-#makeoptions	INLINE_LIMIT=1024
-#options 	MAXUSERS=3
-#options 	MAXFILES=512
-#options 	NSFBUFS=256
-#options 	SHMALL=128
-#options 	MSGBUF_SIZE=65536
-
-# Options for making kernel smallest 
-#options 	NO_SYSCTL_DESCR		# No description string of sysctl
-#options 	NO_FFS_SNAPSHOT		# Disable Snapshot supporting
-#options 	SCSI_NO_SENSE_STRINGS
-#options 	SCSI_NO_OP_STRINGS
-#options 	RWLOCK_NOINLINE
-#options 	SX_NOINLINE
-#options 	NO_SWAPPING
-options         MROUTING                # Multicast routing
-options 	IPFIREWALL_DEFAULT_TO_ACCEPT
-
-options		GEOM_UZIP
-options		MD_ROOT
-options		ROOTDEVNAME=\"ufs:da0s1\"
-
-device		md
-
-device		random
-device		loop
-# RT3050F, RT3052F have only pseudo PHYs, so mii not required
-device		rt
-
-device		spibus
-device		mx25l
-
-device		ether
-device		miibus
-device 		bpf			# Berkeley packet filter
-device		vlan
-device		lagg
-device          if_bridge
-device		uart
-nodevice	uart_ns8250
-#device 		tun			# Packet tunnel.
-
-#device		wlan
-
-
-#device		gpio
-#device		gpioled
-
-#device		cfi			# Detect Flash memmory
-#device		cfid
-
-#device		nvram2env
-
-device		usb
-device		ehci
-#device		ohci
-#device		dwcotg			# DWC like USB OTG Controller driver
-#device		u3g
-#device		umodem
-#device		uplcom
-device		cdce
-device		umass
-device		da
-device		pass
-device		scbus
-options 	SCSI_DELAY=1000		# Delay (in ms) before probing SCSI
-
-#options 	USB_EHCI_BIG_ENDIAN_DESC        # handle big-endian byte order
-#options 	USB_DEBUG
-#options 	USB_REQ_DEBUG
-
-device		pci
diff --git a/sys/mips/conf/RT305X b/sys/mips/conf/RT305X
deleted file mode 100644
index b49857cc8ea5..000000000000
--- a/sys/mips/conf/RT305X
+++ /dev/null
@@ -1,136 +0,0 @@
-# RT305X -- Kernel configuration file for FreeBSD/mips for Ralink RT305xF systems
-#
-# For more information on this file, please read the handbook section on
-# Kernel Configuration Files:
-#
-#    https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
-#
-# The handbook is also available locally in /usr/share/doc/handbook
-# if you've installed the doc distribution, otherwise always see the
-# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the
-# latest information.
-#
-# An exhaustive list of options and more detailed explanations of the
-# device lines is also present in the ../../conf/NOTES and NOTES files. 
-# If you are in doubt as to the purpose or necessity of a line, check first 
-# in NOTES.
-#
-# $FreeBSD$
-
-ident		RT305X
-
-machine		mips mipsel
-makeoptions	MIPS_LITTLE_ENDIAN=defined
-makeoptions	KERNLOADADDR=0x80001000
-
-# Don't build any modules yet.
-makeoptions	MODULES_OVERRIDE="wlan_xauth wlan_wep wlan_tkip wlan_acl wlan_amrr wlan_ccmp wlan_rssadapt if_bridge bridgestp msdosfs md ipfw dummynet libalias geom/geom_label ufs usb/uplcom usb/u3g usb/umodem usb/umass usb/ucom cam zlib"
-makeoptions	RT3052F
-
-include		"../rt305x/std.rt305x"
-
-hints		"RT305X.hints"		#Default places to look for devices.
-
-#makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
-
-options		RT3052F
-options		RT305X_UBOOT
-
-# Debugging for use in -current
-#options 	DEADLKRES		#Enable the deadlock resolver
-#options 	INVARIANTS		#Enable calls of extra sanity checking
-#options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
-#options 	WITNESS			#Enable checks to detect deadlocks and cycles
-#options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
-#options         DIAGNOSTIC
-#options     DEBUG_LOCKS
-#options     DEBUG_VFS_LOCKS
-#options 	GDB
-options 	DDB
-options 	KDB
-
-options 	SCHED_ULE
-#options 	SCHED_4BSD		#4BSD scheduler
-#options 	COMPAT_43
-options 	INET			#InterNETworking
-options 	TCP_HHOOK		# hhook(9) framework for TCP
-options 	NFSCL			#Network Filesystem Client
-options 	NFS_ROOT		#NFS usable as /, requires NFSCL
-options 	PSEUDOFS		#Pseudo-filesystem framework
-#options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
-
-options 	BOOTP
-#options 	BOOTP_NFSROOT
-options 	BOOTP_NFSV3
-options 	BOOTP_WIRED_TO=rt0
-options 	BOOTP_COMPAT
-options 	CD9660			# ISO 9660 Filesystem
-options 	ROOTDEVNAME=\"cd9660:/dev/map/rootfs.uzip\"
-options 	TMPFS			# TMP Memory Filesystem
-
-#options 	FFS			#Berkeley Fast Filesystem
-#options 	SOFTUPDATES		#Enable FFS soft updates support
-#options 	UFS_ACL			#Support for access control lists
-#options 	UFS_DIRHASH		#Improve performance on big directories
-#options 	ROOTDEVNAME=\"nfs:10.0.0.1:/mnt/bsd\"
-
-# Options for making kernel less hangry
-makeoptions	INLINE_LIMIT=1024
-options 	MAXUSERS=3
-options 	MAXFILES=512
-options 	NSFBUFS=256
-options 	SHMALL=128
-options 	MSGBUF_SIZE=65536
-
-# Options for making kernel smallest 
-options 	NO_SYSCTL_DESCR		# No description string of sysctl
-#options 	NO_FFS_SNAPSHOT		# Disable Snapshot supporting
-options 	SCSI_NO_SENSE_STRINGS
-options 	SCSI_NO_OP_STRINGS
-options 	RWLOCK_NOINLINE
-options 	SX_NOINLINE
-options 	NO_SWAPPING
-options         MROUTING                # Multicast routing
-options 	IPFIREWALL_DEFAULT_TO_ACCEPT
-
-device		random
-device		loop
-# RT3050F, RT3052F have only pseudo PHYs, so mii not required
-device		rt
-
-device		ether
-device 		bpf			# Berkeley packet filter
-device		vlan
-#device		lagg
-#device          if_bridge
-device		uart
-nodevice	uart_ns8250
-device 		tun			# Packet tunnel.
-
-device		wlan
-
-
-device		gpio
-device		gpioled
-
-device		cfi			# Detect Flash memmory
-device		cfid
-
-device		nvram2env
-
-device		usb
-#device		dwcotg			# DWC like USB OTG Controller driver
-#device		u3g
-#device		umodem
-#device		uplcom
-#device		umass
-#device		da
-#device		pass
-#device		scbus
-options 	SCSI_DELAY=1000		# Delay (in ms) before probing SCSI
-
-#options 	USB_EHCI_BIG_ENDIAN_DESC        # handle big-endian byte order
-#options 	USB_DEBUG
-#options 	USB_REQ_DEBUG
-
-
diff --git a/sys/mips/conf/RT5350 b/sys/mips/conf/RT5350
deleted file mode 100644
index 0775f6e0435e..000000000000
--- a/sys/mips/conf/RT5350
+++ /dev/null
@@ -1,126 +0,0 @@
-# RT5350 -- Kernel configuration file for FreeBSD/mips for Ralink RT5350 systems
-#
-# For more information on this file, please read the handbook section on
-# Kernel Configuration Files:
-#
-#    https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
-#
-# The handbook is also available locally in /usr/share/doc/handbook
-# if you've installed the doc distribution, otherwise always see the
-# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the
-# latest information.
-#
-# An exhaustive list of options and more detailed explanations of the
-# device lines is also present in the ../../conf/NOTES and NOTES files. 
-# If you are in doubt as to the purpose or necessity of a line, check first 
-# in NOTES.
-#
-# $FreeBSD$
-
-ident		RT5350
-
-machine		mips mipsel
-makeoptions	MIPS_LITTLE_ENDIAN=defined
-makeoptions	KERNLOADADDR=0x80001000
-
-# Don't build any modules yet.
-makeoptions	MODULES_OVERRIDE="wlan_xauth wlan_wep wlan_tkip wlan_acl wlan_amrr wlan_ccmp wlan_rssadapt if_bridge bridgestp msdosfs md ipfw dummynet libalias geom/geom_label ufs usb/uplcom usb/u3g usb/umodem usb/umass usb/ucom cam zlib"
-makeoptions	RT5350
-
-include		"../rt305x/std.rt305x"
-
-hints		"RT5350.hints"		#Default places to look for devices.
-
-#makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
-
-options		RT5350
-options		RT305X_UBOOT
-
-# Debugging for use in -current
-options 	DEADLKRES		#Enable the deadlock resolver
-options 	INVARIANTS		#Enable calls of extra sanity checking
-options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
-options 	WITNESS			#Enable checks to detect deadlocks and cycles
-options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
-#options         DIAGNOSTIC
-#options     DEBUG_LOCKS
-#options     DEBUG_VFS_LOCKS
-#options 	GDB
-options 	DDB
-options 	KDB
-
-options 	SCHED_ULE
-options 	INET			#InterNETworking
-options 	TCP_HHOOK		# hhook(9) framework for TCP
-#options 	NFSCL			#Network Filesystem Client
-#options 	NFS_ROOT		#NFS usable as /, requires NFSCL
-options 	PSEUDOFS		#Pseudo-filesystem framework
-#options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
-
-#options		BOOTP
-#options		BOOTP_NFSROOT
-#options		BOOTP_NFSV3
-#options		BOOTP_WIRED_TO=rt0
-#options		BOOTP_COMPAT
-
-options 	TMPFS			# TMP Memory Filesystem
-
-options 	FFS			#Berkeley Fast Filesystem
-#options		ROOTDEVNAME=\"nfs:193.178.153.200:/bsdmips\"
-
-#device		geom_uzip
-#options		GEOM_UZIP
-#options		MD_ROOT
-#options		ROOTDEVNAME=\"ufs:md0.uzip\"
-
-# Options for making kernel less hangry
-makeoptions	INLINE_LIMIT=1024
-options 	MAXUSERS=3
-options 	MAXFILES=512
-options 	NSFBUFS=256
-options 	SHMALL=128
-options 	MSGBUF_SIZE=65536
-
-# Options for making kernel smallest 
-options 	NO_SYSCTL_DESCR		# No description string of sysctl
-#options 	NO_FFS_SNAPSHOT		# Disable Snapshot supporting
-options 	SCSI_NO_SENSE_STRINGS
-options 	SCSI_NO_OP_STRINGS
-options 	RWLOCK_NOINLINE
-options 	SX_NOINLINE
-options 	NO_SWAPPING
-options         MROUTING                # Multicast routing
-options 	IPFIREWALL_DEFAULT_TO_ACCEPT
-
-#device		md
-device		random
-device		loop
-# RT3050F, RT3052F have only pseudo PHYs, so mii not required
-device		rt
-
-device		ether
-device 		bpf			# Berkeley packet filter
-device		vlan
-#device		lagg
-#device          if_bridge
-device		uart
-nodevice	uart_ns8250
-device 		tun			# Packet tunnel.
-
-device		wlan
-
-#device		gpio
-#device		gpioled
-
-#device		nvram2env
-
-device		spibus
-device		mx25l
-
-device		usb
-device		ehci
-options 	SCSI_DELAY=1000		# Delay (in ms) before probing SCSI
-
-#options 	USB_EHCI_BIG_ENDIAN_DESC        # handle big-endian byte order
-#options 	USB_DEBUG
-#options 	USB_REQ_DEBUG
diff --git a/sys/mips/rt305x/files.rt305x b/sys/mips/rt305x/files.rt305x
deleted file mode 100644
index 94152d3cdcbb..000000000000
--- a/sys/mips/rt305x/files.rt305x
+++ /dev/null
@@ -1,19 +0,0 @@
-# $FreeBSD$
-
-# RT305X on-board devices
-mips/rt305x/rt305x_machdep.c	standard
-mips/rt305x/obio.c		standard
-mips/rt305x/rt305x_sysctl.c	standard
-mips/rt305x/rt305x_ic.c		standard
-mips/rt305x/rt305x_gpio.c	optional gpio
-mips/rt305x/uart_bus_rt305x.c	optional uart
-mips/rt305x/uart_cpu_rt305x.c	optional uart
-mips/rt305x/uart_dev_rt305x.c	optional uart
-mips/rt305x/rt305x_dotg.c	optional dwcotg
-mips/rt305x/rt305x_ehci.c	optional ehci
-mips/rt305x/rt305x_ohci.c	optional ohci
-mips/rt305x/rt305x_spi.c	optional spibus
-mips/rt305x/rt305x_pci.c	optional pci
-mips/mips/intr_machdep.c        standard
-mips/mips/tick.c		standard
-dev/rt/if_rt.c			optional rt
diff --git a/sys/mips/rt305x/obio.c b/sys/mips/rt305x/obio.c
deleted file mode 100644
index 1004a01e963b..000000000000
--- a/sys/mips/rt305x/obio.c
+++ /dev/null
@@ -1,634 +0,0 @@
-/*	$NetBSD: obio.c,v 1.11 2003/07/15 00:25:05 lukem Exp $	*/
-
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2001, 2002, 2003 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/interrupt.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/rman.h>
-#include <sys/malloc.h>
-
-#include <machine/bus.h>
-
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/obiovar.h>
-#include <mips/rt305x/rt305x_icvar.h>
-
-/* MIPS HW interrupts of IRQ/FIQ respectively */
-#define RT305X_INTR		0
-#define RT305X_FAST_INTR	1
-
-/* Interrupt levels */
-#define INTR_IRQ 0
-#define INTR_FIQ 1
-
-
-int irq_priorities[NIRQS] = {
-	INTR_IRQ,	/* SYSCTL */
-	INTR_FIQ,	/* TIMER0 */
-	INTR_FIQ,	/* WDTIMER */
-	INTR_IRQ,	/* Illegal Access */
-	INTR_IRQ,	/* PCM */
-	INTR_IRQ,	/* UART */
-	INTR_IRQ,	/* GPIO */
-	INTR_FIQ,	/* GDMA */
-	INTR_IRQ,	/* NAND */
-	INTR_IRQ,	/* Perfomance Counter */
-	INTR_IRQ,	/* I2S */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* UARTLITE */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* EtherNet Switch */
-	INTR_FIQ,	/* OTG */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-	INTR_IRQ,	/* unknown */
-};
-
-
-#define REG_READ(o) *((volatile uint32_t *)MIPS_PHYS_TO_KSEG1(INTCTL_BASE + (o)))
-#define REG_WRITE(o,v) (REG_READ(o)) = (v)
-
-static int	obio_activate_resource(device_t, device_t, int, int,
-		    struct resource *);
-static device_t	obio_add_child(device_t, u_int, const char *, int);
-static struct resource *
-		obio_alloc_resource(device_t, device_t, int, int *, rman_res_t,
-		    rman_res_t, rman_res_t, u_int);
-static int	obio_attach(device_t);
-static int	obio_deactivate_resource(device_t, device_t, int, int,
-		    struct resource *);
-static struct resource_list *
-		obio_get_resource_list(device_t, device_t);
-static void	obio_add_res_child(device_t, const char *, int, long, int, int);
-static void	obio_hinted_child(device_t, const char *, int);
-static int	obio_intr(void *);
-static int	obio_probe(device_t);
-static int	obio_release_resource(device_t, device_t, int, int,
-		    struct resource *);
-static int	obio_setup_intr(device_t, device_t, struct resource *, int,
-		    driver_filter_t *, driver_intr_t *, void *, void **);
-static int	obio_teardown_intr(device_t, device_t, struct resource *,
-		    void *);
-
-static void 
-obio_mask_irq(void *source)
-{
-	int irq;
-	uint32_t irqmask;
-
-	irq = (int)source;
-	irqmask = 1 << irq;
-
-	/* disable IRQ */
-	rt305x_ic_set(IC_INT_DIS, irqmask);
-}
-
-static void 
-obio_unmask_irq(void *source)
-{
-	int irq;
-	uint32_t irqmask;
-
-	irq = (int)source;
-	irqmask = 1 << irq;
-
-	/* enable IRQ */
-	rt305x_ic_set(IC_INT_ENA, irqmask);
-
-}
-
-
-static int
-obio_probe(device_t dev)
-{
-
-	return (BUS_PROBE_NOWILDCARD);
-}
-
-static int
-obio_attach(device_t dev)
-{
-	struct obio_softc *sc = device_get_softc(dev);
-	int rid;
-
-	sc->oba_mem_rman.rm_type = RMAN_ARRAY;
-	sc->oba_mem_rman.rm_descr = "OBIO memory";
-	if (rman_init(&sc->oba_mem_rman) != 0 ||
-	    rman_manage_region(&sc->oba_mem_rman, OBIO_MEM_START,
-	        OBIO_MEM_END) != 0)
-		panic("obio_attach: failed to set up I/O rman");
-
-	sc->oba_irq_rman.rm_type = RMAN_ARRAY;
-	sc->oba_irq_rman.rm_descr = "OBIO IRQ";
-	if (rman_init(&sc->oba_irq_rman) != 0 ||
-	    rman_manage_region(&sc->oba_irq_rman, 0, NIRQS-1) != 0)
-		panic("obio_attach: failed to set up IRQ rman");
-
-	/* Hook up our interrupt handler. */
-	if ((sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
-	    RT305X_INTR, RT305X_INTR, 1,
-	    RF_SHAREABLE | RF_ACTIVE)) == NULL) {
-		device_printf(dev, "unable to allocate IRQ resource\n");
-		return (ENXIO);
-	}
-
-	if ((bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_MISC, obio_intr, NULL,
-	    sc, &sc->sc_ih))) {
-		device_printf(dev,
-		    "WARNING: unable to register interrupt handler\n");
-		return (ENXIO);
-	}
-
-	/* Hook up our FAST interrupt handler. */
-	if ((sc->sc_fast_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
-	    RT305X_FAST_INTR, RT305X_FAST_INTR, 1,
-	    RF_SHAREABLE | RF_ACTIVE)) == NULL) {
-		device_printf(dev, "unable to allocate IRQ resource\n");
-		return (ENXIO);
-	}
-
-	if ((bus_setup_intr(dev, sc->sc_fast_irq, INTR_TYPE_MISC, obio_intr,
-	    NULL, sc, &sc->sc_fast_ih))) {
-		device_printf(dev,
-		    "WARNING: unable to register interrupt handler\n");
-		return (ENXIO);
-	}
-
-	/* disable all interrupts */
-	rt305x_ic_set(IC_INT_DIS, IC_INT_MASK|IC_LINE_GLOBAL);
-
-	bus_generic_probe(dev);
-
-	obio_add_res_child(dev, "rt305x_sysctl", 0, 
-	    SYSCTL_BASE, (SYSCTL_END - SYSCTL_BASE + 1),
-	    IC_SYSCTL);
-	obio_add_res_child(dev, "rt305x_ic", 0, 
-	    INTCTL_BASE, (INTCTL_END - INTCTL_BASE + 1),
-	    -1);
-#ifdef notyet
-	obio_add_res_child(dev, "timer",0, 
-	    TIMER_BASE, (TIMER_END - TIMER_BASE  + 1),
-	    IC_TIMER0);
-	obio_add_res_child(dev, "rt305x_memc", 0,
-	    MEMCTRL_BASE, (MEMCTRL_END - MEMCTRL_BASE + 1),
-	    -1);
-	obio_add_res_child(dev, "pcm", 	0, 
-	    PCM_BASE, (PCM_END - PCM_BASE  + 1),
-	    IC_PCM);
-#endif
-	obio_add_res_child(dev, "uart", 0, 
-	    UART_BASE, (UART_END - UART_BASE + 1),
-	    IC_UART);
-	obio_add_res_child(dev, "gpio", 0, 
-	    PIO_BASE, (PIO_END - PIO_BASE  + 1),
-	    IC_PIO);
-#ifdef notyet
-	obio_add_res_child(dev, "rt305x_dma", 0,
-	    GDMA_BASE, (GDMA_END - GDMA_BASE + 1),
-	    IC_DMA);
-	obio_add_res_child(dev, "rt305x_nandc", 0,
-	    NANDFC_BASE, (NANDFC_END - NANDFC_BASE  + 1),
-	    IC_NAND);
-	obio_add_res_child(dev, "i2c", 	0,
-	    I2C_BASE, (I2C_END - I2C_BASE  + 1),
-	    -1);
-	obio_add_res_child(dev, "i2s", 0,
-	    I2S_BASE, (I2S_END - I2S_BASE  + 1),
-	    IC_I2S);
-#endif
-	obio_add_res_child(dev, "spi", 0, 
-	    SPI_BASE, (SPI_END - SPI_BASE  + 1),
-	    -1);
-	obio_add_res_child(dev, "uart", 1,
-	    UARTLITE_BASE, (UARTLITE_END - UARTLITE_BASE + 1),
-	    IC_UARTLITE);
-#if !defined(RT5350) && !defined(MT7620)
-	obio_add_res_child(dev, "cfi", 	0,
-	    FLASH_BASE, (FLASH_END - FLASH_BASE  + 1),
-	    -1);
-	obio_add_res_child(dev, "dwcotg", 0,
-	    USB_OTG_BASE, (USB_OTG_END - USB_OTG_BASE  + 1),
-	    IC_OTG);
-#else
-	obio_add_res_child(dev, "ehci", 0,
-	    USB_OTG_BASE, (USB_OTG_END - USB_OTG_BASE  + 1),
-	    IC_OTG);
-	obio_add_res_child(dev, "ohci", 0,
-	    USB_OHCI_BASE, (USB_OHCI_END - USB_OHCI_BASE + 1),
-	    IC_OTG);
-#endif
-	obio_add_res_child(dev, "switch", 0,
-	    ETHSW_BASE, (ETHSW_END - ETHSW_BASE  + 1),
-	    IC_ETHSW);
-
-	bus_enumerate_hinted_children(dev);
-	bus_generic_attach(dev);
-
-	/* enable IC */
-	rt305x_ic_set(IC_INT_ENA, IC_LINE_GLOBAL);
-
-	return (0);
-}
-
-static struct resource *
-obio_alloc_resource(device_t bus, device_t child, int type, int *rid,
-    rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
-{
-	struct obio_softc		*sc = device_get_softc(bus);
-	struct obio_ivar		*ivar = device_get_ivars(child);
-	struct resource			*rv;
-	struct resource_list_entry	*rle;
-	struct rman			*rm;
-	int				 isdefault, needactivate, passthrough;
-
-	isdefault = (RMAN_IS_DEFAULT_RANGE(start, end) && count == 1);
-	needactivate = flags & RF_ACTIVE;
-	passthrough = (device_get_parent(child) != bus);
-	rle = NULL;
-
-	if (passthrough)
-		return (BUS_ALLOC_RESOURCE(device_get_parent(bus), child, type,
-		    rid, start, end, count, flags));
-
-	/*
-	 * If this is an allocation of the "default" range for a given RID,
-	 * and we know what the resources for this device are (ie. they aren't
-	 * maintained by a child bus), then work out the start/end values.
-	 */
-	if (isdefault) {
-		rle = resource_list_find(&ivar->resources, type, *rid);
-		if (rle == NULL)
-			return (NULL);
-		if (rle->res != NULL) {
-			panic("%s: resource entry is busy", __func__);
-		}
-		start = rle->start;
-		end = rle->end;
-		count = rle->count;
-	}
-
-	switch (type) {
-	case SYS_RES_IRQ:
-		rm = &sc->oba_irq_rman;
-		break;
-	case SYS_RES_MEMORY:
-		rm = &sc->oba_mem_rman;
-		break;
-	default:
-		printf("%s: unknown resource type %d\n", __func__, type);
-		return (0);
-	}
-
-	rv = rman_reserve_resource(rm, start, end, count, flags, child);
-	if (rv == NULL) {
-		printf("%s: could not reserve resource\n", __func__);
-		return (0);
-	}
-
-	rman_set_rid(rv, *rid);
-
-	if (needactivate) {
-		if (bus_activate_resource(child, type, *rid, rv)) {
-			printf("%s: could not activate resource\n", __func__);
-			rman_release_resource(rv);
-			return (0);
-		}
-	}
-
-	return (rv);
-}
-
-static int
-obio_activate_resource(device_t bus, device_t child, int type, int rid,
-    struct resource *r)
-{
-
-	/*
-	 * If this is a memory resource, track the direct mapping
-	 * in the uncached MIPS KSEG1 segment.
-	 */
-	if (type == SYS_RES_MEMORY) {
-		void *vaddr;
-
-		vaddr = (void *)MIPS_PHYS_TO_KSEG1((intptr_t)rman_get_start(r));
-		rman_set_virtual(r, vaddr);
-		rman_set_bustag(r, mips_bus_space_generic);
-		rman_set_bushandle(r, (bus_space_handle_t)vaddr);
-	}
-
-	return (rman_activate_resource(r));
-}
-
-static int
-obio_deactivate_resource(device_t bus, device_t child, int type, int rid,
-    struct resource *r)
-{
-
-	return (rman_deactivate_resource(r));
-}
-
-static int
-obio_release_resource(device_t dev, device_t child, int type,
-    int rid, struct resource *r)
-{
-	struct resource_list *rl;
-	struct resource_list_entry *rle;
-
-	rl = obio_get_resource_list(dev, child);
-	if (rl == NULL)
-		return (EINVAL);
-	rle = resource_list_find(rl, type, rid);
-	if (rle == NULL)
-		return (EINVAL);
-	rman_release_resource(r);
-	rle->res = NULL;
-
-	return (0);
-}
-
-static int
-obio_setup_intr(device_t dev, device_t child, struct resource *ires,
-		int flags, driver_filter_t *filt, driver_intr_t *handler,
-		void *arg, void **cookiep)
-{
-	struct obio_softc *sc = device_get_softc(dev);
-	struct intr_event *event;
-	int irq, error, priority;
-	uint32_t irqmask;
-
-	irq = rman_get_start(ires);
-
-	if (irq >= NIRQS)
-		panic("%s: bad irq %d", __func__, irq);
-
-	event = sc->sc_eventstab[irq];
-	if (event == NULL) {
-		error = intr_event_create(&event, (void *)irq, 0, irq,
-		    obio_mask_irq, obio_unmask_irq,
-		    NULL, NULL, "obio intr%d:", irq);
-
-		sc->sc_eventstab[irq] = event;
-	}
-	else
-		panic("obio: Can't share IRQs");
-
-	intr_event_add_handler(event, device_get_nameunit(child), filt,
-	    handler, arg, intr_priority(flags), flags, cookiep);
-
-	irqmask = 1 << irq;
-	priority = irq_priorities[irq];
-
-	if (priority == INTR_FIQ)
-		rt305x_ic_set(IC_INTTYPE, rt305x_ic_get(IC_INTTYPE) | irqmask);
-	else
-		rt305x_ic_set(IC_INTTYPE, rt305x_ic_get(IC_INTTYPE) & ~irqmask);
-
-	/* enable */
-	obio_unmask_irq((void*)irq);
-
-	return (0);
-}
-
-static int
-obio_teardown_intr(device_t dev, device_t child, struct resource *ires,
-    void *cookie)
-{
-	struct obio_softc *sc = device_get_softc(dev);
-	int irq, result, priority;
-	uint32_t irqmask;
-
-	irq = rman_get_start(ires);
-	if (irq >= NIRQS)
-		panic("%s: bad irq %d", __func__, irq);
-
-	if (sc->sc_eventstab[irq] == NULL)
-		panic("Trying to teardown unoccupied IRQ");
-
-	irqmask = (1 << irq);
-	priority = irq_priorities[irq];
-
-	if (priority == INTR_FIQ)
-		rt305x_ic_set(IC_INTTYPE, rt305x_ic_get(IC_INTTYPE) & ~irqmask);
-	else
-		rt305x_ic_set(IC_INTTYPE, rt305x_ic_get(IC_INTTYPE) | irqmask);
-
-	/* disable */
-	obio_mask_irq((void*)irq);
-
-	result = intr_event_remove_handler(cookie);
-	if (!result) {
-		sc->sc_eventstab[irq] = NULL;
-	}
-
-	return (result);
-}
-
-static int
-obio_intr(void *arg)
-{
-	struct obio_softc *sc = arg;
-	struct intr_event *event;
-	uint32_t irqstat;
-	int irq;
-
-	irqstat = rt305x_ic_get(IC_IRQ0STAT);
-	irqstat |= rt305x_ic_get(IC_IRQ1STAT);
-
-	irq = 0;
-	while (irqstat != 0) {
-		if ((irqstat & 1) == 1) {
-			event = sc->sc_eventstab[irq];
-			if (!event || TAILQ_EMPTY(&event->ie_handlers))
-				continue;
-
-			/* TODO: pass frame as an argument*/
-			/* TODO: log stray interrupt */
-			intr_event_handle(event, NULL);
-		}
-		irq++;
-		irqstat >>= 1;
-	}
-
-	return (FILTER_HANDLED);
-}
-
-static void
-obio_add_res_child(device_t bus, const char *dname, int dunit, 
-    long maddr, int msize, int irq)
-{
-	device_t		child;
-	int			result;
-
-	child = BUS_ADD_CHILD(bus, 0, dname, dunit);
-
-	result = bus_set_resource(child, SYS_RES_MEMORY, 0,
-	    maddr, msize);
-	if (result != 0)
-		device_printf(bus, "warning: bus_set_resource() failed\n");
-
-	if (irq != -1) {
-		result = bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
-		if (result != 0)
-			device_printf(bus,
-			    "warning: bus_set_resource() failed\n");
-	}
-}
-
-static void
-obio_hinted_child(device_t bus, const char *dname, int dunit)
-{
-	long			maddr;
-	int			msize;
-	int			irq;
-
-	/*
-	 * Set hard-wired resources for hinted child using
-	 * specific RIDs.
-	 */
-	resource_long_value(dname, dunit, "maddr", &maddr);
-	resource_int_value(dname, dunit, "msize", &msize);
-
-
-	if (resource_int_value(dname, dunit, "irq", &irq) == 0) irq = -1;
-
-	obio_add_res_child(bus, dname, dunit, maddr, msize, irq);
-}
-
-static device_t
-obio_add_child(device_t bus, u_int order, const char *name, int unit)
-{
-	device_t		child;
-	struct obio_ivar	*ivar;
-
-	ivar = malloc(sizeof(struct obio_ivar), M_DEVBUF, M_WAITOK | M_ZERO);
-	resource_list_init(&ivar->resources);
-
-	child = device_add_child_ordered(bus, order, name, unit);
-	if (child == NULL) {
-		printf("Can't add child %s%d ordered\n", name, unit);
-		return (0);
-	}
-
-	device_set_ivars(child, ivar);
-
-	return (child);
-}
-
-/*
- * Helper routine for bus_generic_rl_get_resource/bus_generic_rl_set_resource
- * Provides pointer to resource_list for these routines
- */
-static struct resource_list *
-obio_get_resource_list(device_t dev, device_t child)
-{
-	struct obio_ivar *ivar;
-
-	ivar = device_get_ivars(child);
-	return (&(ivar->resources));
-}
-
-static int
-obio_print_all_resources(device_t dev)
-{
-	struct obio_ivar *ivar = device_get_ivars(dev);
-	struct resource_list *rl = &ivar->resources;
-	int retval = 0;
-
-	if (STAILQ_FIRST(rl))
-		retval += printf(" at");
-
-	retval += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#jx");
-	retval += resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%jd");
-
-	return (retval);
-}
-
-static int
-obio_print_child(device_t bus, device_t child)
-{
-	int retval = 0;
-
-	retval += bus_print_child_header(bus, child);
-	retval += obio_print_all_resources(child);
-	if (device_get_flags(child))
-		retval += printf(" flags %#x", device_get_flags(child));
-	retval += printf(" on %s\n", device_get_nameunit(bus));
-
-	return (retval);
-}
-
-static device_method_t obio_methods[] = {
-	DEVMETHOD(bus_activate_resource,	obio_activate_resource),
-	DEVMETHOD(bus_add_child,		obio_add_child),
-	DEVMETHOD(bus_alloc_resource,		obio_alloc_resource),
-	DEVMETHOD(bus_deactivate_resource,	obio_deactivate_resource),
-	DEVMETHOD(bus_get_resource_list,	obio_get_resource_list),
-	DEVMETHOD(bus_hinted_child,		obio_hinted_child),
-	DEVMETHOD(bus_print_child,		obio_print_child),
-	DEVMETHOD(bus_release_resource,		obio_release_resource),
-	DEVMETHOD(bus_setup_intr,		obio_setup_intr),
-	DEVMETHOD(bus_teardown_intr,		obio_teardown_intr),
-	DEVMETHOD(device_attach,		obio_attach),
-	DEVMETHOD(device_probe,			obio_probe),
-        DEVMETHOD(bus_get_resource,		bus_generic_rl_get_resource),
-        DEVMETHOD(bus_set_resource,		bus_generic_rl_set_resource),
-
-	{0, 0},
-};
-
-static driver_t obio_driver = {
-	"obio",
-	obio_methods,
-	sizeof(struct obio_softc),
-};
-static devclass_t obio_devclass;
-
-DRIVER_MODULE(obio, nexus, obio_driver, obio_devclass, 0, 0);
diff --git a/sys/mips/rt305x/obiovar.h b/sys/mips/rt305x/obiovar.h
deleted file mode 100644
index 002194af09b6..000000000000
--- a/sys/mips/rt305x/obiovar.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*	$NetBSD: obiovar.h,v 1.4 2003/06/16 17:40:53 thorpej Exp $	*/
-
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-NetBSD
- *
- * Copyright (c) 2002, 2003 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Jason R. Thorpe for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- *
- */
-
-#ifndef _RT305X_OBIOVAR_H_
-#define	_RT305X_OBIOVAR_H_
-
-#include <sys/rman.h>
-
-/* Number of IRQs */
-#define	NIRQS	32
-
-
-struct obio_softc {
-	struct rman		oba_mem_rman;
-	struct rman		oba_irq_rman;
-	struct rman		oba_gpio_rman;
-	struct intr_event	*sc_eventstab[NIRQS]; /* IRQ events structs */
-	struct resource		*sc_irq;	/* IRQ resource */
-	void			*sc_ih;		/* interrupt cookie */
-	struct resource		*sc_fast_irq;	/* IRQ resource */
-	void			*sc_fast_ih;	/* interrupt cookie */
-};
-
-struct obio_ivar {
-	struct resource_list	resources;
-};
-
-#endif /* _RT305X_OBIOVAR_H_ */
diff --git a/sys/mips/rt305x/rt305x_dotg.c b/sys/mips/rt305x/rt305x_dotg.c
deleted file mode 100644
index 73c9a2de7553..000000000000
--- a/sys/mips/rt305x/rt305x_dotg.c
+++ /dev/null
@@ -1,233 +0,0 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2015 Stanislav Galabov. All rights reserved.
- * Copyright (c) 2010,2011 Aleksandr Rybalko. All rights reserved.
- * Copyright (c) 2007-2008 Hans Petter Selasky. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/stdint.h>
-#include <sys/stddef.h>
-#include <sys/param.h>
-#include <sys/queue.h>
-#include <sys/types.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/bus.h>
-#include <sys/module.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/condvar.h>
-#include <sys/sysctl.h>
-#include <sys/sx.h>
-#include <sys/unistd.h>
-#include <sys/callout.h>
-#include <sys/malloc.h>
-#include <sys/priv.h>
-#include <sys/rman.h>
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-
-#include <dev/usb/usb_core.h>
-#include <dev/usb/usb_busdma.h>
-#include <dev/usb/usb_process.h>
-#include <dev/usb/usb_util.h>
-
-#include <dev/usb/usb_controller.h>
-#include <dev/usb/usb_bus.h>
-
-#include <dev/usb/controller/dwc_otg.h>
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/rt305x_sysctlvar.h>
-
-#define	MEM_RID	0
-
-static device_probe_t dotg_obio_probe;
-static device_attach_t dotg_obio_attach;
-static device_detach_t dotg_obio_detach;
-
-static int
-dotg_obio_probe(device_t dev)
-{
-	device_set_desc(dev, "DWC like USB OTG controller");
-	return (0);
-}
-
-static int
-dotg_obio_attach(device_t dev)
-{
-	struct dwc_otg_softc *sc = device_get_softc(dev);
-	uint32_t tmp;
-	int err, rid;
-
-	/* setup controller interface softc */
-
-	/* initialise some bus fields */
-	sc->sc_mode = DWC_MODE_HOST;
-	sc->sc_bus.parent = dev;
-	sc->sc_bus.devices = sc->sc_devices;
-	sc->sc_bus.devices_max = DWC_OTG_MAX_DEVICES;
-	sc->sc_bus.dma_bits = 32;
-
-	/* get all DMA memory */
-	if (usb_bus_mem_alloc_all(&sc->sc_bus,
-	    USB_GET_DMA_TAG(dev), NULL)) {
-		printf("No mem\n");
-		return (ENOMEM);
-	}
-	rid = 0;
-	sc->sc_io_res =
-	    bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
-	if (!(sc->sc_io_res)) {
-		printf("Can`t alloc MEM\n");
-		goto error;
-	}
-	sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
-	sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
-	sc->sc_io_size = rman_get_size(sc->sc_io_res);
-
-	rid = 0;
-	sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, 
-	    &rid, RF_ACTIVE);
-	if (!(sc->sc_irq_res)) {
-		printf("Can`t alloc IRQ\n");
-		goto error;
-	}
-
-	sc->sc_bus.bdev = device_add_child(dev, "usbus", -1);
-	if (!(sc->sc_bus.bdev)) {
-		printf("Can`t add usbus\n");
-		goto error;
-	}
-	device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
-
-#if (__FreeBSD_version >= 700031)
-	err = bus_setup_intr(dev, sc->sc_irq_res,
-	    INTR_TYPE_TTY | INTR_MPSAFE, dwc_otg_filter_interrupt,
-	    dwc_otg_interrupt, sc, &sc->sc_intr_hdl);
-#else
-	#error error
-	err = bus_setup_intr(dev, sc->sc_irq_res,
-	    INTR_TYPE_BIO | INTR_MPSAFE,(driver_intr_t*)dwc_otg_interrupt,
-	    sc, &sc->sc_intr_hdl);
-#endif
-	if (err) {
-		sc->sc_intr_hdl = NULL;
-		printf("Can`t set IRQ handle\n");
-		goto error;
-	}
-
-	/* Run clock for OTG core */
-	rt305x_sysctl_set(SYSCTL_CLKCFG1, rt305x_sysctl_get(SYSCTL_CLKCFG1) | 
-	    SYSCTL_CLKCFG1_OTG_CLK_EN);
-	tmp = rt305x_sysctl_get(SYSCTL_RSTCTRL);
-	rt305x_sysctl_set(SYSCTL_RSTCTRL, tmp | SYSCTL_RSTCTRL_OTG);
-	DELAY(100);
-	/*
-	 * Docs say that RSTCTRL bits for RT305x are W1C, so there should
-	 * be no need for the below, but who really knows?
-	 */
-//	rt305x_sysctl_set(SYSCTL_RSTCTRL, tmp & ~SYSCTL_RSTCTRL_OTG);
-//	DELAY(100);
-
-	err = dwc_otg_init(sc);
-	if (err) printf("dotg_init fail\n");
-	if (!err) {
-		err = device_probe_and_attach(sc->sc_bus.bdev);
-		if (err) printf("device_probe_and_attach fail %d\n", err);
-	}
-	if (err) {
-		goto error;
-	}
-	return (0);
-
-error:
-	dotg_obio_detach(dev);
-	return (ENXIO);
-}
-
-static int
-dotg_obio_detach(device_t dev)
-{
-	struct dwc_otg_softc *sc = device_get_softc(dev);
-	int err;
-
-	/* during module unload there are lots of children leftover */
-	device_delete_children(dev);
-
-	if (sc->sc_irq_res && sc->sc_intr_hdl) {
-		/*
-		 * only call dotg_obio_uninit() after dotg_obio_init()
-		 */
-		dwc_otg_uninit(sc);
-
-		/* Stop OTG clock */
-		rt305x_sysctl_set(SYSCTL_CLKCFG1, 
-		    rt305x_sysctl_get(SYSCTL_CLKCFG1) & 
-		    ~SYSCTL_CLKCFG1_OTG_CLK_EN);
-
-		err = bus_teardown_intr(dev, sc->sc_irq_res,
-		    sc->sc_intr_hdl);
-		sc->sc_intr_hdl = NULL;
-	}
-	if (sc->sc_irq_res) {
-		bus_release_resource(dev, SYS_RES_IRQ, 0,
-		    sc->sc_irq_res);
-		sc->sc_irq_res = NULL;
-	}
-	if (sc->sc_io_res) {
-		bus_release_resource(dev, SYS_RES_MEMORY, 0,
-		    sc->sc_io_res);
-		sc->sc_io_res = NULL;
-	}
-	usb_bus_mem_free_all(&sc->sc_bus, NULL);
-
-	return (0);
-}
-
-static device_method_t dotg_obio_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe, dotg_obio_probe),
-	DEVMETHOD(device_attach, dotg_obio_attach),
-	DEVMETHOD(device_detach, dotg_obio_detach),
-	DEVMETHOD(device_suspend, bus_generic_suspend),
-	DEVMETHOD(device_resume, bus_generic_resume),
-	DEVMETHOD(device_shutdown, bus_generic_shutdown),
-
-	DEVMETHOD_END
-};
-
-static driver_t dotg_obio_driver = {
-	.name = "dwcotg",
-	.methods = dotg_obio_methods,
-	.size = sizeof(struct dwc_otg_softc),
-};
-
-static devclass_t dotg_obio_devclass;
-
-DRIVER_MODULE(dwcotg, obio, dotg_obio_driver, dotg_obio_devclass, 0, 0);
diff --git a/sys/mips/rt305x/rt305x_ehci.c b/sys/mips/rt305x/rt305x_ehci.c
deleted file mode 100644
index 0930aff188c6..000000000000
--- a/sys/mips/rt305x/rt305x_ehci.c
+++ /dev/null
@@ -1,239 +0,0 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*-
- * Copyright (c) 2015 Stanislav Galabov. All rights reserved.
- * Copyright (c) 2010,2011 Aleksandr Rybalko. All rights reserved.
- * Copyright (c) 2007-2008 Hans Petter Selasky. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/stdint.h>
-#include <sys/stddef.h>
-#include <sys/param.h>
-#include <sys/queue.h>
-#include <sys/types.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/bus.h>
-#include <sys/module.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/condvar.h>
-#include <sys/sysctl.h>
-#include <sys/sx.h>
-#include <sys/unistd.h>
-#include <sys/callout.h>
-#include <sys/malloc.h>
-#include <sys/priv.h>
-#include <sys/rman.h>
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-
-#include <dev/usb/usb_core.h>
-#include <dev/usb/usb_busdma.h>
-#include <dev/usb/usb_process.h>
-#include <dev/usb/usb_util.h>
-
-#include <dev/usb/usb_controller.h>
-#include <dev/usb/usb_bus.h>
-
-#include <dev/usb/controller/ehci.h>
-
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/rt305x_sysctlvar.h>
-
-#define EHCI_HC_DEVSTR	"Ralink integrated USB 2.0 controller"
-
-static device_probe_t ehci_obio_probe;
-static device_attach_t ehci_obio_attach;
-static device_detach_t ehci_obio_detach;
-
-static int
-ehci_obio_probe(device_t self)
-{
-	device_set_desc(self, EHCI_HC_DEVSTR);
-
-	return (BUS_PROBE_DEFAULT);
-}
-
-static int
-ehci_obio_attach(device_t self)
-{
-	ehci_softc_t *sc = device_get_softc(self);
-	uint32_t reg;
-	int err;
-	int rid;
-
-	/* setup controller interface softc */
-	reg = rt305x_sysctl_get(SYSCTL_SYSCFG1);
-	reg |= SYSCTL_SYSCFG1_USB0_HOST_MODE;
-	rt305x_sysctl_set(SYSCTL_SYSCFG1, reg);
-
-	reg = rt305x_sysctl_get(SYSCTL_CLKCFG1);
-	reg |= SYSCTL_CLKCFG1_UPHY0_CLK_EN;
-#ifdef MT7620
-	reg |= SYSCTL_CLKCFG1_UPHY1_CLK_EN;
-#endif
-	rt305x_sysctl_set(SYSCTL_CLKCFG1, reg);
-
-	reg = rt305x_sysctl_get(SYSCTL_RSTCTRL);
-	reg |= SYSCTL_RSTCTRL_UPHY0 | SYSCTL_RSTCTRL_UPHY1;
-	rt305x_sysctl_set(SYSCTL_RSTCTRL, reg);
-	reg &= ~(SYSCTL_RSTCTRL_UPHY0 | SYSCTL_RSTCTRL_UPHY1);
-	DELAY(100000);
-	rt305x_sysctl_set(SYSCTL_RSTCTRL, reg);
-	DELAY(100000);
-
-	/* initialise some bus fields */
-	sc->sc_bus.parent = self;
-	sc->sc_bus.devices = sc->sc_devices;
-	sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
-	sc->sc_bus.dma_bits = 32;
-
-	/* get all DMA memory */
-	if (usb_bus_mem_alloc_all(&sc->sc_bus,
-	    USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc)) {
-		printf("No mem\n");
-		return (ENOMEM);
-	}
-
-	rid = 0;
-	sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
-				RF_ACTIVE);
-	if (!sc->sc_io_res) {
-		device_printf(self, "Could not map memory\n");
-		goto error;
-	}
-	sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
-	sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
-	sc->sc_io_size = rman_get_size(sc->sc_io_res);
-
-	rid = 0;
-	sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
-		RF_SHAREABLE | RF_ACTIVE);
-	if (sc->sc_irq_res == NULL) {
-		device_printf(self, "Could not allocate irq\n");
-		goto error;
-	}
-
-	sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
-	if (!(sc->sc_bus.bdev)) {
-		device_printf(self, "Could not add USB device\n");
-		goto error;
-	}
-	device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
-	device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR);
-
-	sprintf(sc->sc_vendor, "Ralink");
-
-	err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
-		NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl);
-	if (err) {
-		device_printf(self, "Could not setup irq, %d\n", err);
-		sc->sc_intr_hdl = NULL;
-		goto error;
-	}
-
-	err = ehci_init(sc);
-	if (!err) {
-		err = device_probe_and_attach(sc->sc_bus.bdev);
-	}
-	if (err) {
-		device_printf(self, "USB init failed err=%d\n", err);
-		goto error;
-	}
-	return (0);
-
-error:
-	ehci_obio_detach(self);
-	return (ENXIO);
-}
-
-static int
-ehci_obio_detach(device_t self)
-{
-	ehci_softc_t *sc = device_get_softc(self);
-	int err;
-
-	/* during module unload there are lots of children leftover */
-	device_delete_children(self);
-
-	if (sc->sc_irq_res && sc->sc_intr_hdl) {
-		/*
-		 * only call ehci_detach() after ehci_init()
-		 */
-		ehci_detach(sc);
-
-		/* Stop EHCI clock */
-		rt305x_sysctl_set(SYSCTL_CLKCFG1, 
-		  rt305x_sysctl_get(SYSCTL_CLKCFG1) & 
-		  ~(SYSCTL_CLKCFG1_UPHY0_CLK_EN
-#ifdef MT7620
-		    | SYSCTL_CLKCFG1_UPHY1_CLK_EN
-#endif
-		));
-
-		err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
-		if (err)
-			device_printf(self, "Could not tear down irq, %d\n",
-				err);
-		sc->sc_intr_hdl = NULL;
-	}
-	if (sc->sc_irq_res) {
-		bus_release_resource(self, SYS_RES_IRQ, 0,
-		    sc->sc_irq_res);
-		sc->sc_irq_res = NULL;
-	}
-	if (sc->sc_io_res) {
-		bus_release_resource(self, SYS_RES_MEMORY, 0,
-		    sc->sc_io_res);
-		sc->sc_io_res = NULL;
-	}
-	usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc);
-
-	return (0);
-}
-
-static device_method_t ehci_obio_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe, ehci_obio_probe),
-	DEVMETHOD(device_attach, ehci_obio_attach),
-	DEVMETHOD(device_detach, ehci_obio_detach),
-	DEVMETHOD(device_suspend, bus_generic_suspend),
-	DEVMETHOD(device_resume, bus_generic_resume),
-	DEVMETHOD(device_shutdown, bus_generic_shutdown),
-
-	DEVMETHOD_END
-};
-
-static driver_t ehci_obio_driver = {
-	.name = "ehci",
-	.methods = ehci_obio_methods,
-	.size = sizeof(ehci_softc_t),
-};
-
-static devclass_t ehci_obio_devclass;
-
-DRIVER_MODULE(ehci, obio, ehci_obio_driver, ehci_obio_devclass, 0, 0);
diff --git a/sys/mips/rt305x/rt305x_gpio.c b/sys/mips/rt305x/rt305x_gpio.c
deleted file mode 100644
index 326dfcc39d3d..000000000000
--- a/sys/mips/rt305x/rt305x_gpio.c
+++ /dev/null
@@ -1,628 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010-2011, Aleksandr Rybalko <ray@ddteam.net>
- * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
- * Copyright (c) 2009, Luiz Otavio O Souza. 
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice unmodified, this list of conditions, and the following
- *    disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * GPIO driver for RT305X SoC.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/rman.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/gpio.h>
-
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/rt305x_gpio.h>
-#include <mips/rt305x/rt305x_gpiovar.h>
-#include <mips/rt305x/rt305x_sysctlvar.h>
-#include <dev/gpio/gpiobusvar.h>
-
-#include "gpio_if.h"
-
-#ifdef	notyet
-#define	DEFAULT_CAPS	(GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_INVIN | \
- 		         GPIO_PIN_INVOUT | GPIO_PIN_REPORT )
-#else
-#define	DEFAULT_CAPS	(GPIO_PIN_INPUT | GPIO_PIN_OUTPUT | GPIO_PIN_INVIN | \
- 		         GPIO_PIN_INVOUT )
-#endif
-
-/*
- * Helpers
- */
-static void rt305x_gpio_pin_configure(struct rt305x_gpio_softc *sc, 
-    struct gpio_pin *pin, uint32_t flags);
-
-/*
- * Driver stuff
- */
-static int rt305x_gpio_probe(device_t dev);
-static int rt305x_gpio_attach(device_t dev);
-static int rt305x_gpio_detach(device_t dev);
-static int rt305x_gpio_intr(void *arg);
-
-int 	rt305x_get_int_mask  (device_t);
-void 	rt305x_set_int_mask  (device_t, uint32_t);
-int 	rt305x_get_int_status(device_t);
-void 	rt305x_set_int_status(device_t, uint32_t);
-
-/*
- * GPIO interface
- */
-static device_t rt305x_gpio_get_bus(device_t);
-static int rt305x_gpio_pin_max(device_t dev, int *maxpin);
-static int rt305x_gpio_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps);
-static int rt305x_gpio_pin_getflags(device_t dev, uint32_t pin, uint32_t
-    *flags);
-static int rt305x_gpio_pin_getname(device_t dev, uint32_t pin, char *name);
-static int rt305x_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags);
-static int rt305x_gpio_pin_set(device_t dev, uint32_t pin, unsigned int value);
-static int rt305x_gpio_pin_get(device_t dev, uint32_t pin, unsigned int *val);
-static int rt305x_gpio_pin_toggle(device_t dev, uint32_t pin);
-
-static void
-rt305x_gpio_pin_configure(struct rt305x_gpio_softc *sc, struct gpio_pin *pin,
-    unsigned int flags)
-{
-	GPIO_LOCK(sc);
-
-	/*
-	 * Manage input/output
-	 */
-	if (flags & (GPIO_PIN_INPUT|GPIO_PIN_OUTPUT)) {
-		pin->gp_flags &= ~(GPIO_PIN_INPUT|GPIO_PIN_OUTPUT);
-		if (flags & GPIO_PIN_OUTPUT) {
-			pin->gp_flags |= GPIO_PIN_OUTPUT;
-			GPIO_BIT_SET(sc, pin->gp_pin, DIR);
-		}
-		else {
-			pin->gp_flags |= GPIO_PIN_INPUT;
-			GPIO_BIT_CLR(sc, pin->gp_pin, DIR);
-		}
-	}
-
-	if (flags & GPIO_PIN_INVOUT) {
-		pin->gp_flags |= GPIO_PIN_INVOUT;
-		GPIO_BIT_SET(sc, pin->gp_pin, POL);
-	}
-	else {
-		pin->gp_flags &= ~GPIO_PIN_INVOUT;
-		GPIO_BIT_CLR(sc, pin->gp_pin, POL);
-	}
-
-	if (flags & GPIO_PIN_INVIN) {
-		pin->gp_flags |= GPIO_PIN_INVIN;
-		GPIO_BIT_SET(sc, pin->gp_pin, POL);
-	}
-	else {
-		pin->gp_flags &= ~GPIO_PIN_INVIN;
-		GPIO_BIT_CLR(sc, pin->gp_pin, POL);
-	}
-
-#ifdef	notyet
-	/* Enable interrupt bits for rising/falling transitions */
-	if (flags & GPIO_PIN_REPORT) {
-		pin->gp_flags |= GPIO_PIN_REPORT;
-		GPIO_BIT_SET(sc, pin->gp_pin, RENA);
-		GPIO_BIT_SET(sc, pin->gp_pin, FENA);
-		device_printf(sc->dev, "Will report interrupt on pin %d\n", 
-		    pin->gp_pin);
-
-	}
-	else {
-		pin->gp_flags &= ~GPIO_PIN_REPORT;
-		GPIO_BIT_CLR(sc, pin->gp_pin, RENA);
-		GPIO_BIT_CLR(sc, pin->gp_pin, FENA);
-	}
-#else
-	/* Disable generating interrupts for now */
-	GPIO_BIT_CLR(sc, pin->gp_pin, RENA);
-	GPIO_BIT_CLR(sc, pin->gp_pin, FENA);
-#endif
-
-	GPIO_UNLOCK(sc);
-}
-
-static device_t
-rt305x_gpio_get_bus(device_t dev)
-{
-	struct rt305x_gpio_softc *sc;
-
-	sc = device_get_softc(dev);
-
-	return (sc->busdev);
-}
-
-static int
-rt305x_gpio_pin_max(device_t dev, int *maxpin)
-{
-
-	*maxpin = NGPIO - 1;
-	return (0);
-}
-
-static int
-rt305x_gpio_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps)
-{
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-	int i;
-
-	for (i = 0; i < sc->gpio_npins; i++) {
-		if (sc->gpio_pins[i].gp_pin == pin)
-			break;
-	}
-
-	if (i >= sc->gpio_npins)
-		return (EINVAL);
-
-	GPIO_LOCK(sc);
-	*caps = sc->gpio_pins[i].gp_caps;
-	GPIO_UNLOCK(sc);
-
-	return (0);
-}
-
-static int
-rt305x_gpio_pin_getflags(device_t dev, uint32_t pin, uint32_t *flags)
-{
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-	int i;
-
-	for (i = 0; i < sc->gpio_npins; i++) {
-		if (sc->gpio_pins[i].gp_pin == pin)
-			break;
-	}
-
-	if (i >= sc->gpio_npins)
-		return (EINVAL);
-
-	GPIO_LOCK(sc);
-	*flags = sc->gpio_pins[i].gp_flags;
-	GPIO_UNLOCK(sc);
-
-	return (0);
-}
-
-static int
-rt305x_gpio_pin_getname(device_t dev, uint32_t pin, char *name)
-{
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-	int i;
-
-	for (i = 0; i < sc->gpio_npins; i++) {
-		if (sc->gpio_pins[i].gp_pin == pin)
-			break;
-	}
-
-	if (i >= sc->gpio_npins)
-		return (EINVAL);
-
-	GPIO_LOCK(sc);
-	memcpy(name, sc->gpio_pins[i].gp_name, GPIOMAXNAME);
-	GPIO_UNLOCK(sc);
-
-	return (0);
-}
-
-static int
-rt305x_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags)
-{
-	int i;
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-
-	for (i = 0; i < sc->gpio_npins; i++) {
-		if (sc->gpio_pins[i].gp_pin == pin)
-			break;
-	}
-
-	if (i >= sc->gpio_npins)
-		return (EINVAL);
-
-	rt305x_gpio_pin_configure(sc, &sc->gpio_pins[i], flags);
-
-	return (0);
-}
-
-static int
-rt305x_gpio_pin_set(device_t dev, uint32_t pin, unsigned int value)
-{
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-	int i;
-
-	for (i = 0; i < sc->gpio_npins; i++) {
-		if (sc->gpio_pins[i].gp_pin == pin)
-			break;
-	}
-
-	if (i >= sc->gpio_npins)
-		return (EINVAL);
-
-
-	GPIO_LOCK(sc);
-	if (value) GPIO_BIT_SET(sc, i, DATA);
-	else       GPIO_BIT_CLR(sc, i, DATA);
-	GPIO_UNLOCK(sc);
-
-	return (0);
-}
-
-static int
-rt305x_gpio_pin_get(device_t dev, uint32_t pin, unsigned int *val)
-{
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-	int i;
-
-	for (i = 0; i < sc->gpio_npins; i++) {
-		if (sc->gpio_pins[i].gp_pin == pin)
-			break;
-	}
-
-	if (i >= sc->gpio_npins)
-		return (EINVAL);
-
-	GPIO_LOCK(sc);
-	*val = GPIO_BIT_GET(sc, i, DATA);
-	GPIO_UNLOCK(sc);
-
-	return (0);
-}
-
-static int
-rt305x_gpio_pin_toggle(device_t dev, uint32_t pin)
-{
-	int i;
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-
-	for (i = 0; i < sc->gpio_npins; i++) {
-		if (sc->gpio_pins[i].gp_pin == pin)
-			break;
-	}
-
-	if (i >= sc->gpio_npins)
-		return (EINVAL);
-
-	GPIO_LOCK(sc);
-	GPIO_BIT_SET(sc, i, TOG);
-	GPIO_UNLOCK(sc);
-
-	return (0);
-}
-
-static int
-rt305x_gpio_intr(void *arg)
-{
-	struct rt305x_gpio_softc *sc = arg;
-#ifdef	notyet
-	uint32_t i;
-#endif
-	uint64_t input, value;
-#ifdef	notyet
-	uint64_t reset_pin;
-	char notify[16];
-	char pinname[6];
-#endif
-
-	/* Read all reported pins */
-	input  = GPIO_READ_ALL(sc, INT);
-	/* Clear int status */
-	GPIO_WRITE_ALL(sc, INT, input);
-	/* Clear report for OUTs */
-	input &= ~GPIO_READ_ALL(sc, DIR);
-	value = input & GPIO_READ_ALL(sc, DATA);
-
-	if (!input) goto intr_done;
-
-#ifdef	notyet
-	/* if reset_gpio and this pin is input */
-	if (sc->reset_gpio >= 0  && (input & (1 << sc->reset_gpio))) {
-		/* get reset_gpio pin value */
-		reset_pin = (value & (1 << sc->reset_gpio))?1:0;
-		if ( sc->reset_gpio_last != reset_pin )	{
-			/*
-			 * if now reset is high, check how long
-			 * and do reset if less than 2 seconds
-			 */
-			if ( reset_pin && 
-			    (time_uptime - sc->reset_gpio_ontime) < 2 )
-				shutdown_nice(0);
-
-			sc->reset_gpio_last = reset_pin;
-			sc->reset_gpio_ontime = time_uptime;
-		}
-	}
-
-	for ( i = 0; i < NGPIO; i ++ )
-	{
-		/* Next if output pin */
-		if ( !(( input >> i) & 1) ) continue;
-
-		if ( (((value & input) >> i) & 1) != sc->gpio_pins[i].gp_last )
-		{
-			/* !system=GPIO subsystem=pin7 type=PIN_HIGH period=3 */
-			snprintf(notify , sizeof(notify ), "period=%d", 
-			    (uint32_t)time_uptime - sc->gpio_pins[i].gp_time);
-			snprintf(pinname, sizeof(pinname), "pin%02d", i);
-			devctl_notify("GPIO", pinname, 
-			    (((value & input) >> i) & 1)?"PIN_HIGH":"PIN_LOW", 
-			    notify);
-			printf("GPIO[%s] %s %s\n", pinname, 
-			    (((value & input) >> i) & 1)?"PIN_HIGH":"PIN_LOW", 
-			    notify);
-			sc->gpio_pins[i].gp_last = ((value & input) >> i) & 1;
-			sc->gpio_pins[i].gp_time = time_uptime;
-		}
-
-	}
-#endif
-
-intr_done:
-	return (FILTER_HANDLED);
-}
-
-static int
-rt305x_gpio_probe(device_t dev)
-{
-	device_set_desc(dev, "RT305X GPIO driver");
-	return (0);
-}
-
-static uint64_t
-rt305x_gpio_init(device_t dev)
-{
-	uint64_t avl = ~0ULL;
-	uint32_t gmode = rt305x_sysctl_get(SYSCTL_GPIOMODE);
-	if (!(gmode & SYSCTL_GPIOMODE_RGMII_GPIO_MODE))
-		avl &= ~RGMII_GPIO_MODE_MASK;
-	if (!(gmode & SYSCTL_GPIOMODE_SDRAM_GPIO_MODE))
-		avl &= ~SDRAM_GPIO_MODE_MASK;
-	if (!(gmode & SYSCTL_GPIOMODE_MDIO_GPIO_MODE))
-		avl &= ~MDIO_GPIO_MODE_MASK;
-	if (!(gmode & SYSCTL_GPIOMODE_JTAG_GPIO_MODE))
-		avl &= ~JTAG_GPIO_MODE_MASK;
-	if (!(gmode & SYSCTL_GPIOMODE_UARTL_GPIO_MODE))
-		avl &= ~UARTL_GPIO_MODE_MASK;
-	if (!(gmode & SYSCTL_GPIOMODE_SPI_GPIO_MODE))
-		avl &= ~SPI_GPIO_MODE_MASK;
-	if (!(gmode & SYSCTL_GPIOMODE_I2C_GPIO_MODE))
-		avl &= ~I2C_GPIO_MODE_MASK;
-	if ((gmode & SYSCTL_GPIOMODE_UARTF_SHARE_MODE_GPIO) != 
-	    SYSCTL_GPIOMODE_UARTF_SHARE_MODE_GPIO)
-		avl &= ~I2C_GPIO_MODE_MASK;
-/* D-Link DAP-1350 Board have
- * MDIO_GPIO_MODE
- * UARTF_GPIO_MODE
- * SPI_GPIO_MODE
- * I2C_GPIO_MODE
- * So we have 
- * 00000001 10000000 01111111 11111110
-*/
-	return (avl);
-
-}
-
-#define DAP1350_RESET_GPIO	10
-
-static int
-rt305x_gpio_attach(device_t dev)
-{
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-	int i;
-	uint64_t avlpins = 0;
-	sc->reset_gpio = DAP1350_RESET_GPIO;
-
-	KASSERT((device_get_unit(dev) == 0),
-	    ("rt305x_gpio_gpio: Only one gpio module supported"));
-
-	mtx_init(&sc->gpio_mtx, device_get_nameunit(dev), NULL, MTX_DEF);
-
-	/* Map control/status registers. */
-	sc->gpio_mem_rid = 0;
-	sc->gpio_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
-	    &sc->gpio_mem_rid, RF_ACTIVE);
-
-	if (sc->gpio_mem_res == NULL) {
-		device_printf(dev, "couldn't map memory\n");
-		rt305x_gpio_detach(dev);
-		return (ENXIO);
-	}
-
-	if ((sc->gpio_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, 
-	    &sc->gpio_irq_rid, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
-		device_printf(dev, "unable to allocate IRQ resource\n");
-		rt305x_gpio_detach(dev);
-		return (ENXIO);
-	}
-
-	if ((bus_setup_intr(dev, sc->gpio_irq_res, INTR_TYPE_MISC, 
-	    /* rt305x_gpio_filter, */
-	    rt305x_gpio_intr, NULL, sc, &sc->gpio_ih))) {
-		device_printf(dev,
-		    "WARNING: unable to register interrupt handler\n");
-		rt305x_gpio_detach(dev);
-		return (ENXIO);
-	}
-
-	sc->dev = dev;
-	avlpins = rt305x_gpio_init(dev);
-
-	/* Configure all pins as input */
-	/* disable interrupts for all pins */
-	/* TODO */
-
-	sc->gpio_npins = NGPIO;
-	resource_int_value(device_get_name(dev), device_get_unit(dev), 
-	    "pins", &sc->gpio_npins);
-
-	for (i = 0; i < sc->gpio_npins; i++) {
- 		sc->gpio_pins[i].gp_pin = i;
- 		sc->gpio_pins[i].gp_caps = DEFAULT_CAPS;
- 		sc->gpio_pins[i].gp_flags = 0;
-	}
-
-	/* Setup reset pin interrupt */
-	if (TUNABLE_INT_FETCH("reset_gpio", &sc->reset_gpio)) {
-		device_printf(dev, "\tHinted reset_gpio %d\n", sc->reset_gpio);
-	}
-#ifdef	notyet
-	if (sc->reset_gpio != -1) {
-		rt305x_gpio_pin_setflags(dev, sc->reset_gpio, 
-		    GPIO_PIN_INPUT|GPIO_PIN_INVOUT|
-		    GPIO_PIN_INVOUT|GPIO_PIN_REPORT);
-		device_printf(dev, "\tUse reset_gpio %d\n", sc->reset_gpio);
-	}
-#else
-	if (sc->reset_gpio != -1) {
-		rt305x_gpio_pin_setflags(dev, sc->reset_gpio, 
-		    GPIO_PIN_INPUT|GPIO_PIN_INVOUT);
-		device_printf(dev, "\tUse reset_gpio %d\n", sc->reset_gpio);
-	}
-#endif
-	sc->busdev = gpiobus_attach_bus(dev);
-	if (sc->busdev == NULL) {
-		rt305x_gpio_detach(dev);
-		return (ENXIO);
-	}
-
-	return (0);
-}
-
-static int
-rt305x_gpio_detach(device_t dev)
-{
-	struct rt305x_gpio_softc *sc = device_get_softc(dev);
-
-	KASSERT(mtx_initialized(&sc->gpio_mtx), ("gpio mutex not initialized"));
-
-	gpiobus_detach_bus(dev);
-	if (sc->gpio_ih)
-		bus_teardown_intr(dev, sc->gpio_irq_res, sc->gpio_ih);
-	if (sc->gpio_irq_res)
-		bus_release_resource(dev, SYS_RES_IRQ, sc->gpio_irq_rid,
-		    sc->gpio_irq_res);
-	if (sc->gpio_mem_res)
-		bus_release_resource(dev, SYS_RES_MEMORY, sc->gpio_mem_rid,
-		    sc->gpio_mem_res);
-	mtx_destroy(&sc->gpio_mtx);
-
-	return(0);
-}
-
-#ifdef notyet
-static struct resource *
-rt305x_gpio_alloc_resource(device_t bus, device_t child, int type, int *rid,
-    rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
-{
-	struct obio_softc		*sc = device_get_softc(bus);
-	struct resource			*rv;
-	struct rman			*rm;
-
-	switch (type) {
-	case SYS_RES_GPIO:
-		rm = &sc->gpio_rman;
-		break;
-	default:
-		printf("%s: unknown resource type %d\n", __func__, type);
-		return (0);
-	}
-
-	rv = rman_reserve_resource(rm, start, end, count, flags, child);
-	if (rv == NULL) {
-		printf("%s: could not reserve resource\n", __func__);
-		return (0);
-	}
-
-	rman_set_rid(rv, *rid);
-
-	return (rv);
-}
-
-static int
-rt305x_gpio_activate_resource(device_t bus, device_t child, int type, int rid,
-    struct resource *r)
-{
-
-	return (rman_activate_resource(r));
-}
-
-static int
-rt305x_gpio_deactivate_resource(device_t bus, device_t child, int type, int rid,
-    struct resource *r)
-{
-
-	return (rman_deactivate_resource(r));
-}
-
-static int
-rt305x_gpio_release_resource(device_t dev, device_t child, int type,
-    int rid, struct resource *r)
-{
-	rman_release_resource(r);
-	return (0);
-}
-#endif
-
-static device_method_t rt305x_gpio_methods[] = {
-	DEVMETHOD(device_probe,		rt305x_gpio_probe),
-	DEVMETHOD(device_attach,	rt305x_gpio_attach),
-	DEVMETHOD(device_detach,	rt305x_gpio_detach),
-
-	/* GPIO protocol */
-	DEVMETHOD(gpio_get_bus,		rt305x_gpio_get_bus),
-	DEVMETHOD(gpio_pin_max,		rt305x_gpio_pin_max),
-	DEVMETHOD(gpio_pin_getname,	rt305x_gpio_pin_getname),
-	DEVMETHOD(gpio_pin_getflags,	rt305x_gpio_pin_getflags),
-	DEVMETHOD(gpio_pin_getcaps,	rt305x_gpio_pin_getcaps),
-	DEVMETHOD(gpio_pin_setflags,	rt305x_gpio_pin_setflags),
-	DEVMETHOD(gpio_pin_get,		rt305x_gpio_pin_get),
-	DEVMETHOD(gpio_pin_set,		rt305x_gpio_pin_set),
-	DEVMETHOD(gpio_pin_toggle,	rt305x_gpio_pin_toggle),
-	{0, 0},
-};
-
-static driver_t rt305x_gpio_driver = {
-	"gpio",
-	rt305x_gpio_methods,
-	sizeof(struct rt305x_gpio_softc),
-};
-static devclass_t rt305x_gpio_devclass;
-
-DRIVER_MODULE(rt305x_gpio, obio, rt305x_gpio_driver, 
-    rt305x_gpio_devclass, 0, 0);
diff --git a/sys/mips/rt305x/rt305x_gpio.h b/sys/mips/rt305x/rt305x_gpio.h
deleted file mode 100644
index 45d50726f3ab..000000000000
--- a/sys/mips/rt305x/rt305x_gpio.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#ifndef _RT305X_GPIO_H_
-#define _RT305X_GPIO_H_
-
-#define NGPIO			52
-
-#define RGMII_GPIO_MODE_MASK	(0x0fffULL<<40)
-#define SDRAM_GPIO_MODE_MASK  	(0xffffULL<<24)
-#define MDIO_GPIO_MODE_MASK   	(0x0003ULL<<22)
-#define JTAG_GPIO_MODE_MASK   	(0x001fULL<<17)
-#define UARTL_GPIO_MODE_MASK  	(0x0003ULL<<15)
-#define UARTF_GPIO_MODE_MASK  	(0x00ffULL<<7)
-#define SPI_GPIO_MODE_MASK    	(0x000fULL<<3)
-#define I2C_GPIO_MODE_MASK    	(0x0003ULL<<1)
-
-#define GPIO23_00_INT		0x00 /* Programmed I/O Int Status */
-#define GPIO23_00_EDGE		0x04 /* Programmed I/O Edge Status */
-#define GPIO23_00_RENA		0x08 /* Programmed I/O Int on Rising */
-#define GPIO23_00_FENA		0x0C /* Programmed I/O Int on Falling */
-#define GPIO23_00_DATA		0x20 /* Programmed I/O Data */
-#define GPIO23_00_DIR		0x24 /* Programmed I/O Direction */
-#define GPIO23_00_POL		0x28 /* Programmed I/O Pin Polarity */
-#define GPIO23_00_SET		0x2C /* Set PIO Data Bit */
-#define GPIO23_00_RESET		0x30 /* Clear PIO Data bit */
-#define GPIO23_00_TOG		0x34 /* Toggle PIO Data bit */
-
-#define GPIO39_24_INT		0x38
-#define GPIO39_24_EDGE		0x3c
-#define GPIO39_24_RENA		0x40
-#define GPIO39_24_FENA		0x44
-#define GPIO39_24_DATA		0x48
-#define GPIO39_24_DIR		0x4c
-#define GPIO39_24_POL		0x50
-#define GPIO39_24_SET		0x54
-#define GPIO39_24_RESET		0x58
-#define GPIO39_24_TOG		0x5c
-
-#define GPIO51_40_INT		0x60
-#define GPIO51_40_EDGE		0x64
-#define GPIO51_40_RENA		0x68
-#define GPIO51_40_FENA		0x6C
-#define GPIO51_40_DATA		0x70
-#define GPIO51_40_DIR		0x74
-#define GPIO51_40_POL		0x78
-#define GPIO51_40_SET		0x7C
-#define GPIO51_40_RESET		0x80
-#define GPIO51_40_TOG		0x84
-
-#define GPIO_REG(g, n)							\
-	((g<24)?(GPIO23_00_##n):(g<40)?(GPIO39_24_##n):(GPIO51_40_##n))
-#define GPIO_MASK(g)							\
-	((g<24)?(1<<g):(g<40)?(1<<(g-24)):(1<<(g-40)))
-#define GPIO_BIT_SHIFT(g)	((g<24)?(g):(g<40)?(g-24):(g-40))
-
-#define GPIO_READ(r, g, n) 						\
-	bus_read_4(r->gpio_mem_res, GPIO_REG(g, n))
-#define GPIO_WRITE(r, g, n, v) 						\
-	bus_write_4(r->gpio_mem_res, GPIO_REG(g, n), v)
-#define GPIO_READ_ALL(r, n) 						\
-	(((uint64_t)bus_read_4(r->gpio_mem_res, GPIO23_00_##n)) |	\
-	(((uint64_t)bus_read_4(r->gpio_mem_res, GPIO39_24_##n)) << 24) |\
-	(((uint64_t)bus_read_4(r->gpio_mem_res, GPIO51_40_##n)) << 40))
-#define GPIO_WRITE_ALL(r, n, v) 					\
-	{bus_write_4(r->gpio_mem_res,GPIO23_00_##n, v      &0x00ffffff);\
-	bus_write_4(r->gpio_mem_res, GPIO39_24_##n, (v>>24)&0x0000ffff);\
-	bus_write_4(r->gpio_mem_res, GPIO51_40_##n, (v>>40)&0x00000fff);}
-
-
-#define GPIO_BIT_CLR(r, g, n) 						\
-	bus_write_4(r->gpio_mem_res, GPIO_REG(g, n), 			\
-	    bus_read_4(r->gpio_mem_res, GPIO_REG(g, n)) & ~GPIO_MASK(g))
-#define GPIO_BIT_SET(r, g, n) 						\
-	bus_write_4(r->gpio_mem_res, GPIO_REG(g, n), 			\
-	    bus_read_4(r->gpio_mem_res, GPIO_REG(g, n)) | GPIO_MASK(g))
-
-#define GPIO_BIT_GET(r, g, n)						\
-	((bus_read_4(r->gpio_mem_res, GPIO_REG(g, n)) >> 		\
-	    GPIO_BIT_SHIFT(g)) & 1)
-
-#define GPIO_LOCK(_sc)		mtx_lock(&(_sc)->gpio_mtx)
-#define GPIO_UNLOCK(_sc)	mtx_unlock(&(_sc)->gpio_mtx)
-#define GPIO_LOCK_ASSERT(_sc)	mtx_assert(&(_sc)->gpio_mtx, MA_OWNED)
-
-#endif /* _RT305X_GPIO_H_ */
-
diff --git a/sys/mips/rt305x/rt305x_gpiovar.h b/sys/mips/rt305x/rt305x_gpiovar.h
deleted file mode 100644
index 0eab1a7e0f32..000000000000
--- a/sys/mips/rt305x/rt305x_gpiovar.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#ifndef _RT305X_GPIOVAR_H_
-#define _RT305X_GPIOVAR_H_
-
-struct rt305x_gpio_softc {
-	device_t		dev;
-	device_t		busdev;
-	struct mtx		gpio_mtx;
-	struct resource		*gpio_mem_res;
-	int			gpio_mem_rid;
-	struct resource		*gpio_irq_res;
-	int			gpio_irq_rid;
-	void			*gpio_ih;
-	int			gpio_npins;
-	struct gpio_pin		gpio_pins[NGPIO];
-	int			reset_gpio;
-	int			reset_gpio_last;
-	time_t			reset_gpio_ontime;
-};
-
-#endif /* _RT305X_GPIOVAR_H_ */
-
-
diff --git a/sys/mips/rt305x/rt305x_ic.c b/sys/mips/rt305x/rt305x_ic.c
deleted file mode 100644
index 28f61c9b96ce..000000000000
--- a/sys/mips/rt305x/rt305x_ic.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/interrupt.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/rman.h>
-#include <sys/malloc.h>
-
-#include <machine/bus.h>
-
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/rt305x_icvar.h>
-
-
-static int	rt305x_ic_probe(device_t);
-static int	rt305x_ic_attach(device_t);
-static int	rt305x_ic_detach(device_t);
-
-
-static struct rt305x_ic_softc *rt305x_ic_softc = NULL;
-
-static int
-rt305x_ic_probe(device_t dev)
-{
-	device_set_desc(dev, "RT305X Interrupt Controller driver");
-	return (0);
-}
-
-static int
-rt305x_ic_attach(device_t dev)
-{
-	struct rt305x_ic_softc *sc = device_get_softc(dev);
-	int error = 0;
-
-	KASSERT((device_get_unit(dev) == 0),
-	    ("rt305x_ic: Only one Interrupt Controller module supported"));
-
-	if (rt305x_ic_softc != NULL)
-		return (ENXIO);
-	rt305x_ic_softc = sc;
-
-
-	/* Map control/status registers. */
-	sc->mem_rid = 0;
-	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
-	    &sc->mem_rid, RF_ACTIVE);
-
-	if (sc->mem_res == NULL) {
-		device_printf(dev, "couldn't map memory\n");
-		error = ENXIO;
-		rt305x_ic_detach(dev);
-		return(error);
-	}
-	return (bus_generic_attach(dev));
-}
-
-static int
-rt305x_ic_detach(device_t dev)
-{
-	struct rt305x_ic_softc *sc = device_get_softc(dev);
-
-	bus_generic_detach(dev);
-
-	if (sc->mem_res)
-		bus_release_resource(dev, SYS_RES_MEMORY, sc->mem_rid,
-		    sc->mem_res);
-	return(0);
-}
-
-
-uint32_t
-rt305x_ic_get(uint32_t reg)
-{
-	struct rt305x_ic_softc *sc = rt305x_ic_softc;
-
-	if (!sc)
-		return (0);
-
-	return (bus_read_4(sc->mem_res, reg));
-}
-
-void
-rt305x_ic_set(uint32_t reg, uint32_t val)
-{
-	struct rt305x_ic_softc *sc = rt305x_ic_softc;
-
-	if (!sc)
-		return;
-
-	bus_write_4(sc->mem_res, reg, val);
-
-	return;
-}
-
-
-static device_method_t rt305x_ic_methods[] = {
-	DEVMETHOD(device_probe,			rt305x_ic_probe),
-	DEVMETHOD(device_attach,		rt305x_ic_attach),
-	DEVMETHOD(device_detach,		rt305x_ic_detach),
-
-	{0, 0},
-};
-
-static driver_t rt305x_ic_driver = {
-	"rt305x_ic",
-	rt305x_ic_methods,
-	sizeof(struct rt305x_ic_softc),
-};
-static devclass_t rt305x_ic_devclass;
-
-DRIVER_MODULE(rt305x_ic, obio, rt305x_ic_driver, rt305x_ic_devclass, 0, 0);
diff --git a/sys/mips/rt305x/rt305x_icvar.h b/sys/mips/rt305x/rt305x_icvar.h
deleted file mode 100644
index 4dcc88f8905b..000000000000
--- a/sys/mips/rt305x/rt305x_icvar.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#ifndef _RT305X_ICVAR_H_
-#define _RT305X_ICVAR_H_
-
-struct rt305x_ic_softc {
-	device_t		dev;
-	struct resource		*mem_res;
-	int			mem_rid;
-};
-
-
-uint32_t rt305x_ic_get(uint32_t);
-void	rt305x_ic_set(uint32_t, uint32_t);
-
-#endif /* _RT305X_ICVAR_H_ */
-
diff --git a/sys/mips/rt305x/rt305x_machdep.c b/sys/mips/rt305x/rt305x_machdep.c
deleted file mode 100644
index f1b0b2c615a1..000000000000
--- a/sys/mips/rt305x/rt305x_machdep.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (C) 2010-2011 by Aleksandr Rybalko. All rights reserved.
- * Copyright (C) 2007 by Oleksandr Tymoshenko. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "opt_ddb.h"
-
-#include <sys/param.h>
-#include <sys/conf.h>
-#include <sys/kernel.h>
-#include <sys/systm.h>
-#include <sys/imgact.h>
-#include <sys/bio.h>
-#include <sys/buf.h>
-#include <sys/bus.h>
-#include <sys/cpu.h>
-#include <sys/cons.h>
-#include <sys/exec.h>
-#include <sys/ucontext.h>
-#include <sys/proc.h>
-#include <sys/kdb.h>
-#include <sys/ptrace.h>
-#include <sys/reboot.h>
-#include <sys/signalvar.h>
-#include <sys/sysent.h>
-#include <sys/sysproto.h>
-#include <sys/user.h>
-
-#include <vm/vm.h>
-#include <vm/vm_object.h>
-#include <vm/vm_page.h>
-
-#include <machine/cache.h>
-#include <machine/clock.h>
-#include <machine/cpu.h>
-#include <machine/cpuinfo.h>
-#include <machine/cpufunc.h>
-#include <machine/cpuregs.h>
-#include <machine/hwfunc.h>
-#include <machine/intr_machdep.h>
-#include <machine/locore.h>
-#include <machine/md_var.h>
-#include <machine/pte.h>
-#include <machine/sigframe.h>
-#include <machine/trap.h>
-#include <machine/vmparam.h>
-
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/rt305x_sysctlvar.h>
-
-extern int	*edata;
-extern int	*end;
-static char 	boot1_env[0x1000];
-
-
-void
-platform_cpu_init()
-{
-	/* Nothing special */
-}
-
-static void
-mips_init(void)
-{
-	int i;
-	char *memsize;
-
-	printf("entry: mips_init()\n");
-
-	if ((memsize = kern_getenv("memsize")) != NULL)
-		realmem = btoc(strtol(memsize, NULL, 0) << 20);
-	else
-		realmem = btoc(32 << 20);
-	
-
-	bootverbose = 1;
-
-	for (i = 0; i < 10; i++) {
-		phys_avail[i] = 0;
-	}
-
-	/* phys_avail regions are in bytes */
-	dump_avail[0] = phys_avail[0] = MIPS_KSEG0_TO_PHYS(kernel_kseg0_end);
-	dump_avail[1] = phys_avail[1] = ctob(realmem);
-
-	physmem = realmem;
-
-	init_param1();
-	init_param2(physmem);
-	mips_cpu_init();
-	pmap_bootstrap();
-	mips_proc0_init();
-	mutex_init();
-	kdb_init();
-#ifdef KDB
-	if (boothowto & RB_KDB)
-		kdb_enter(KDB_WHY_BOOTFLAGS, "Boot flags requested debugger");
-#endif
-}
-
-void
-platform_reset(void)
-{
-
-#if !defined(MT7620) && !defined(RT5350)
-	__asm __volatile("li	$25, 0xbf000000");
-	__asm __volatile("j	$25");
-#else
-	rt305x_sysctl_set(SYSCTL_RSTCTRL, 1);
-	while (1);
-#endif
-}
-
-void
-platform_start(__register_t a0 __unused, __register_t a1 __unused, 
-    __register_t a2 __unused, __register_t a3 __unused)
-{
-	vm_offset_t kernend;
-	uint64_t platform_counter_freq = PLATFORM_COUNTER_FREQ;
-	int i;
-	int argc = a0;
-	char **argv = (char **)MIPS_PHYS_TO_KSEG0(a1);
-	char **envp = (char **)MIPS_PHYS_TO_KSEG0(a2);
-
-	/* clear the BSS and SBSS segments */
-	kernend = (vm_offset_t)&end;
-	memset(&edata, 0, kernend - (vm_offset_t)(&edata));
-
-	mips_postboot_fixup();
-
-	/* Initialize pcpu stuff */
-	mips_pcpu0_init();
-
-	mips_timer_early_init(platform_counter_freq / 2);
-
-	/* initialize console so that we have printf */
-	boothowto |= (RB_SERIAL | RB_MULTIPLE);	/* Use multiple consoles */
-	boothowto |= (RB_VERBOSE);
-	cninit();
-
-	init_static_kenv(boot1_env, sizeof(boot1_env));
-
-	printf("U-Boot args (from %d args):\n", argc - 1);
-
-	if (argc == 1)
-		printf("\tNone\n");
-
-	for (i = 1; i < argc; i++) {
-		char *n = "argv  ", *arg;
-
-		if (i > 99)
-			break;
-
-		if (argv[i])
-		{
-			arg = (char *)(intptr_t)MIPS_PHYS_TO_KSEG0(argv[i]);
-			printf("\targv[%d] = %s\n", i, arg);
-			sprintf(n, "argv%d", i);
-			kern_setenv(n, arg);
-		}
-	}
-
-	printf("Environment:\n");
-
-	for (i = 0; envp[i] && MIPS_IS_VALID_PTR(envp[i]); i++) {
-		char *n, *arg;
-
-		arg = (char *)(intptr_t)MIPS_PHYS_TO_KSEG0(envp[i]);
-		if (! MIPS_IS_VALID_PTR(arg))
-			continue;
-		printf("\t%s\n", arg);
-		n = strsep(&arg, "=");
-		if (arg == NULL)
-			kern_setenv(n, "1");
-		else
-			kern_setenv(n, arg);
-	}
-
-
-	mips_init();
-	mips_timer_init_params(platform_counter_freq, 1);
-}
diff --git a/sys/mips/rt305x/rt305x_ohci.c b/sys/mips/rt305x/rt305x_ohci.c
deleted file mode 100644
index b7006033f515..000000000000
--- a/sys/mips/rt305x/rt305x_ohci.c
+++ /dev/null
@@ -1,239 +0,0 @@
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*-
- * Copyright (c) 2015 Stanislav Galabov. All rights reserved.
- * Copyright (c) 2010,2011 Aleksandr Rybalko. All rights reserved.
- * Copyright (c) 2007-2008 Hans Petter Selasky. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/stdint.h>
-#include <sys/stddef.h>
-#include <sys/param.h>
-#include <sys/queue.h>
-#include <sys/types.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/bus.h>
-#include <sys/module.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/condvar.h>
-#include <sys/sysctl.h>
-#include <sys/sx.h>
-#include <sys/unistd.h>
-#include <sys/callout.h>
-#include <sys/malloc.h>
-#include <sys/priv.h>
-#include <sys/rman.h>
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbdi.h>
-
-#include <dev/usb/usb_core.h>
-#include <dev/usb/usb_busdma.h>
-#include <dev/usb/usb_process.h>
-#include <dev/usb/usb_util.h>
-
-#include <dev/usb/usb_controller.h>
-#include <dev/usb/usb_bus.h>
-
-#include <dev/usb/controller/ohci.h>
-
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/rt305x_sysctlvar.h>
-
-#define OHCI_HC_DEVSTR	"Ralink integrated USB controller"
-
-static device_probe_t ohci_obio_probe;
-static device_attach_t ohci_obio_attach;
-static device_detach_t ohci_obio_detach;
-
-static int
-ohci_obio_probe(device_t self)
-{
-	device_set_desc(self, OHCI_HC_DEVSTR);
-
-	return (BUS_PROBE_DEFAULT);
-}
-
-static int
-ohci_obio_attach(device_t self)
-{
-	ohci_softc_t *sc = device_get_softc(self);
-	uint32_t reg;
-	int err;
-	int rid;
-
-	/* setup controller interface softc */
-	reg = rt305x_sysctl_get(SYSCTL_SYSCFG1);
-	reg |= SYSCTL_SYSCFG1_USB0_HOST_MODE;
-	rt305x_sysctl_set(SYSCTL_SYSCFG1, reg);
-
-	reg = rt305x_sysctl_get(SYSCTL_CLKCFG1);
-	reg |= SYSCTL_CLKCFG1_UPHY0_CLK_EN;
-#ifdef MT7620
-	reg |= SYSCTL_CLKCFG1_UPHY1_CLK_EN;
-#endif
-	rt305x_sysctl_set(SYSCTL_CLKCFG1, reg);
-
-	reg = rt305x_sysctl_get(SYSCTL_RSTCTRL);
-	reg |= SYSCTL_RSTCTRL_UPHY0 | SYSCTL_RSTCTRL_UPHY1;
-	rt305x_sysctl_set(SYSCTL_RSTCTRL, reg);
-	reg &= ~(SYSCTL_RSTCTRL_UPHY0 | SYSCTL_RSTCTRL_UPHY1);
-	DELAY(100000);
-	rt305x_sysctl_set(SYSCTL_RSTCTRL, reg);
-	DELAY(100000);
-
-	/* initialise some bus fields */
-	sc->sc_bus.parent = self;
-	sc->sc_bus.devices = sc->sc_devices;
-	sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
-	sc->sc_bus.dma_bits = 32;
-
-	/* get all DMA memory */
-	if (usb_bus_mem_alloc_all(&sc->sc_bus,
-	    USB_GET_DMA_TAG(self), &ohci_iterate_hw_softc)) {
-		printf("No mem\n");
-		return (ENOMEM);
-	}
-
-	rid = 0;
-	sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
-				RF_ACTIVE);
-	if (!sc->sc_io_res) {
-		device_printf(self, "Could not map memory\n");
-		goto error;
-	}
-	sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
-	sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
-	sc->sc_io_size = rman_get_size(sc->sc_io_res);
-
-	rid = 0;
-	sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
-		RF_SHAREABLE | RF_ACTIVE);
-	if (sc->sc_irq_res == NULL) {
-		device_printf(self, "Could not allocate irq\n");
-		goto error;
-	}
-
-	sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
-	if (!(sc->sc_bus.bdev)) {
-		device_printf(self, "Could not add USB device\n");
-		goto error;
-	}
-	device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
-	device_set_desc(sc->sc_bus.bdev, OHCI_HC_DEVSTR);
-
-	sprintf(sc->sc_vendor, "Ralink");
-
-	err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
-		NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
-	if (err) {
-		device_printf(self, "Could not setup irq, %d\n", err);
-		sc->sc_intr_hdl = NULL;
-		goto error;
-	}
-
-	err = ohci_init(sc);
-	if (!err) {
-		err = device_probe_and_attach(sc->sc_bus.bdev);
-	}
-	if (err) {
-		device_printf(self, "USB init failed err=%d\n", err);
-		goto error;
-	}
-	return (0);
-
-error:
-	ohci_obio_detach(self);
-	return (ENXIO);
-}
-
-static int
-ohci_obio_detach(device_t self)
-{
-	ohci_softc_t *sc = device_get_softc(self);
-	int err;
-
-	/* during module unload there are lots of children leftover */
-	device_delete_children(self);
-
-	if (sc->sc_irq_res && sc->sc_intr_hdl) {
-		/*
-		 * only call ohci_detach() after ohci_init()
-		 */
-		ohci_detach(sc);
-
-		/* Stop OHCI clock */
-		rt305x_sysctl_set(SYSCTL_CLKCFG1, 
-		  rt305x_sysctl_get(SYSCTL_CLKCFG1) & 
-		  ~(SYSCTL_CLKCFG1_UPHY0_CLK_EN
-#ifdef MT7620
-		    | SYSCTL_CLKCFG1_UPHY1_CLK_EN
-#endif
-		));
-
-		err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
-		if (err)
-			device_printf(self, "Could not tear down irq, %d\n",
-				err);
-		sc->sc_intr_hdl = NULL;
-	}
-	if (sc->sc_irq_res) {
-		bus_release_resource(self, SYS_RES_IRQ, 0,
-		    sc->sc_irq_res);
-		sc->sc_irq_res = NULL;
-	}
-	if (sc->sc_io_res) {
-		bus_release_resource(self, SYS_RES_MEMORY, 0,
-		    sc->sc_io_res);
-		sc->sc_io_res = NULL;
-	}
-	usb_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc);
-
-	return (0);
-}
-
-static device_method_t ohci_obio_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe, ohci_obio_probe),
-	DEVMETHOD(device_attach, ohci_obio_attach),
-	DEVMETHOD(device_detach, ohci_obio_detach),
-	DEVMETHOD(device_suspend, bus_generic_suspend),
-	DEVMETHOD(device_resume, bus_generic_resume),
-	DEVMETHOD(device_shutdown, bus_generic_shutdown),
-
-	DEVMETHOD_END
-};
-
-static driver_t ohci_obio_driver = {
-	.name = "ohci",
-	.methods = ohci_obio_methods,
-	.size = sizeof(ohci_softc_t),
-};
-
-static devclass_t ohci_obio_devclass;
-
-DRIVER_MODULE(ohci, obio, ohci_obio_driver, ohci_obio_devclass, 0, 0);
diff --git a/sys/mips/rt305x/rt305x_pci.c b/sys/mips/rt305x/rt305x_pci.c
deleted file mode 100644
index af39ac01659d..000000000000
--- a/sys/mips/rt305x/rt305x_pci.c
+++ /dev/null
@@ -1,955 +0,0 @@
-/*-
- * Copyright (c) 2015 Stanislav Galabov.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * This is based on the pci allocator code from sys/dev/arm/mv/:
- *
- * Copyright (c) 2008 MARVELL INTERNATIONAL LTD.
- * Copyright (c) 2010 The FreeBSD Foundation
- * Copyright (c) 2010-2012 Semihalf
- * All rights reserved.
- *
- * Developed by Semihalf.
- */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-
-#include <sys/bus.h>
-#include <sys/interrupt.h>
-#include <sys/malloc.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/rman.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-#include <sys/endian.h>
-
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <vm/vm_extern.h>
-
-#include <machine/bus.h>
-#include <machine/cpu.h>
-#include <machine/intr_machdep.h>
-
-#include <dev/pci/pcivar.h>
-#include <dev/pci/pcireg.h>
-
-#include <dev/pci/pcib_private.h>
-#include "pcib_if.h"
-
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/rt305x_pcireg.h>
-#include <mips/rt305x/rt305x_sysctlvar.h>
-
-struct mtx rt305x_pci_mtx;
-MTX_SYSINIT(rt305x_pci_mtx, &rt305x_pci_mtx, "rt305x PCI/PCIe mutex", MTX_SPIN);
-
-struct rt305x_pci_softc {
-	device_t		sc_dev;
-
-	bus_space_tag_t		sc_bst;
-	bus_space_handle_t	sc_bsh;
-
-	int			sc_busno;
-
-	struct rman		sc_mem_rman;
-	struct rman		sc_io_rman;
-	struct rman		sc_irq_rman;
-
-	bus_addr_t		sc_mem_base;
-	bus_addr_t		sc_mem_size;
-	uint32_t		sc_mem_map[(256*1024*1024) /
-				(PCI_MIN_MEM_ALLOC * BITS_PER_UINT32)];
-
-	bus_addr_t		sc_io_base;
-	bus_addr_t		sc_io_size;
-	uint32_t		sc_io_map[(16*1024*1024) /
-				(PCI_MIN_IO_ALLOC * BITS_PER_UINT32)];
-
-	struct intr_event	*sc_eventstab[RT305X_PCI_NIRQS];
-	mips_intrcnt_t		sc_intr_counter[RT305X_PCI_NIRQS];
-
-	int			pcie_link_status;
-};
-
-static void rt305x_pci_phy_init(device_t);
-static void rt305x_pci_init(device_t);
-static int rt305x_pcib_init(device_t, int, int);
-static int rt305x_pci_intr(void *);
-
-static void rt305x_pci_dump_regs(device_t);
-
-static struct rt305x_pci_softc *rt_sc = NULL;
-
-static int
-rt305x_pci_probe(device_t dev)
-{
-
-	return (BUS_PROBE_NOWILDCARD);
-}
-
-static int
-rt305x_pci_attach(device_t dev)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-
-	rt_sc = sc;
-
-	sc->sc_dev = dev;
-	sc->sc_mem_base = PCIE_MEM_BASE;
-	sc->sc_mem_size = 0x10000000;
-	sc->sc_io_base = PCIE_IO_BASE;
-	sc->sc_io_size = 0x10000;
-
-	sc->sc_bsh = MIPS_PHYS_TO_KSEG1(PCIE_BASE);
-	sc->sc_bst = mips_bus_space_generic;
-
-	sc->sc_mem_rman.rm_type = RMAN_ARRAY;
-	sc->sc_mem_rman.rm_descr = "rt305x pci memory window";
-	if (rman_init(&sc->sc_mem_rman) != 0 ||
-	    rman_manage_region(&sc->sc_mem_rman, sc->sc_mem_base,
-		sc->sc_mem_base + sc->sc_mem_size - 1) != 0) {
-		panic("%s: failed to set up memory rman", __FUNCTION__);
-	}
-
-	sc->sc_io_rman.rm_type = RMAN_ARRAY;
-	sc->sc_io_rman.rm_descr = "rt305x pci io window";
-	if (rman_init(&sc->sc_io_rman) != 0 ||
-	    rman_manage_region(&sc->sc_io_rman, sc->sc_io_base,
-		sc->sc_io_base + sc->sc_io_size - 1) != 0) {
-		panic("%s: failed to set up io rman", __FUNCTION__);
-	}
-
-	sc->sc_irq_rman.rm_type = RMAN_ARRAY;
-	sc->sc_irq_rman.rm_descr = "rt305x pci irqs";
-	if (rman_init(&sc->sc_irq_rman) != 0 ||
-	    rman_manage_region(&sc->sc_irq_rman, RT305X_PCIE0_IRQ,
-		RT305X_PCIE0_IRQ) != 0) {
-		panic("%s: failed to set up irq rman", __FUNCTION__);
-	}
-
-	cpu_establish_hardintr("pci", rt305x_pci_intr, NULL, sc,
-		RT305X_PCI_INTR_PIN, INTR_TYPE_MISC | INTR_EXCL, NULL);
-
-	rt305x_pci_phy_init(dev);
-
-	rt305x_pci_init(dev);
-
-	rt305x_pci_dump_regs(dev);
-
-	rt305x_pcib_init(dev, 0, PCI_SLOTMAX);
-
-	device_add_child(dev, "pci", -1);
-
-	return (bus_generic_attach(dev));
-}
-
-static int
-rt305x_pci_read_ivar(device_t dev, device_t child, int which,
-	uintptr_t *result)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-
-	switch (which) {
-	case PCIB_IVAR_DOMAIN:
-		*result = device_get_unit(dev);
-		return (0);
-	case PCIB_IVAR_BUS:
-		*result = sc->sc_busno;
-		return (0);
-	}
-
-	return (ENOENT);
-}
-
-static int
-rt305x_pci_write_ivar(device_t dev, device_t child, int which,
-	uintptr_t result)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-
-	switch (which) {
-	case PCIB_IVAR_BUS:
-		sc->sc_busno = result;
-		return (0);
-	}
-
-	return (ENOENT);
-}
-
-static struct resource *
-rt305x_pci_alloc_resource(device_t bus, device_t child, int type, int *rid,
-	rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(bus);
-	struct resource *rv;
-	struct rman *rm;
-	vm_offset_t va;
-
-	switch (type) {
-	case SYS_RES_IRQ:
-		rm = &sc->sc_irq_rman;
-		break;
-	case SYS_RES_IOPORT:
-		rm = &sc->sc_io_rman;
-		break;
-	case SYS_RES_MEMORY:
-		rm = &sc->sc_mem_rman;
-		break;
-	default:
-		return (NULL);
-	}
-
-	rv = rman_reserve_resource(rm, start, end, count, flags, child);
-
-	if (rv == NULL)
-		return (NULL);
-
-	rman_set_rid(rv, *rid);
-
-	if (type != SYS_RES_IRQ) {
-		if (type == SYS_RES_MEMORY) {
-			va = (vm_offset_t)pmap_mapdev(start, count);
-		} else if (type == SYS_RES_IOPORT){
-			va = (vm_offset_t)MIPS_PHYS_TO_KSEG1(start);
-		}
-		rman_set_bushandle(rv, va);
-		rman_set_virtual(rv, (void *)va);
-		rman_set_bustag(rv, mips_bus_space_generic);
-	}
-
-	if (flags & RF_ACTIVE) {
-		if (bus_activate_resource(child, type, *rid, rv)) {
-			rman_release_resource(rv);
-			return (NULL);
-		}
-	}
-
-	return (rv);
-}
-
-static int
-rt305x_pci_activate_resource(device_t bus, device_t child, int type, int rid,
-	struct resource *r)
-{
-
-	return rman_activate_resource(r);
-}
-
-static inline int
-rt305x_idx_to_irq(int idx)
-{
-
-	return ((idx == 0) ? RT305X_PCIE0_IRQ :
-		(idx == 1) ? RT305X_PCIE1_IRQ :
-		(idx == 2) ? RT305X_PCIE2_IRQ : -1);
-}
-
-static inline int
-rt305x_irq_to_idx(int irq)
-{
-
-	return ((irq == RT305X_PCIE0_IRQ) ? 0 :
-		(irq == RT305X_PCIE1_IRQ) ? 1 :
-		(irq == RT305X_PCIE2_IRQ) ? 2 : -1);
-}
-
-static void
-rt305x_pci_mask_irq(void *source)
-{
-
-	RT_WRITE32(rt_sc, RT305X_PCI_PCIENA,
-		RT_READ32(rt_sc, RT305X_PCI_PCIENA) & ~(1<<((int)source)));
-}
-
-static void
-rt305x_pci_unmask_irq(void *source)
-{
-
-	RT_WRITE32(rt_sc, RT305X_PCI_PCIENA,
-		RT_READ32(rt_sc, RT305X_PCI_PCIENA) | (1<<((int)source)));
-}
-
-static int
-rt305x_pci_setup_intr(device_t bus, device_t child, struct resource *ires,
-	int flags, driver_filter_t *filt, driver_intr_t *handler,
-	void *arg, void **cookiep)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(bus);
-	struct intr_event *event;
-	int irq, error, irqidx;
-
-	irq = rman_get_start(ires);
-
-	if ((irqidx = rt305x_irq_to_idx(irq)) == -1)
-		panic("%s: bad irq %d", __FUNCTION__, irq);
-
-	event = sc->sc_eventstab[irqidx];
-	if (event == NULL) {
-		error = intr_event_create(&event, (void *)irq, 0, irq,
-		    rt305x_pci_mask_irq, rt305x_pci_unmask_irq, NULL, NULL,
-		    "pci intr%d:", irq);
-
-		if (error == 0) {
-			sc->sc_eventstab[irqidx] = event;
-			sc->sc_intr_counter[irqidx] =
-			    mips_intrcnt_create(event->ie_name);
-		}
-		else
-			return (error);
-	}
-
-	intr_event_add_handler(event, device_get_nameunit(child), filt,
-		handler, arg, intr_priority(flags), flags, cookiep);
-
-	mips_intrcnt_setname(sc->sc_intr_counter[irqidx], event->ie_fullname);
-
-	rt305x_pci_unmask_irq((void*)irq);
-
-	return (0);
-}
-
-static int
-rt305x_pci_teardown_intr(device_t dev, device_t child, struct resource *ires,
-	void *cookie)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-	int irq, result, irqidx;
-
-	irq = rman_get_start(ires);
-	if ((irqidx = rt305x_irq_to_idx(irq)) == -1)
-		panic("%s: bad irq %d", __FUNCTION__, irq);
-
-	if (sc->sc_eventstab[irqidx] == NULL)
-		panic("Trying to teardown unoccupied IRQ");
-
-	rt305x_pci_mask_irq((void*)irq);
-
-	result = intr_event_remove_handler(cookie);
-	if (!result)
-		sc->sc_eventstab[irqidx] = NULL;
-
-	return (result);
-}
-
-static inline uint32_t
-rt305x_pci_make_addr(int bus, int slot, int func, int reg)
-{
-	uint32_t addr;
-
-	addr = (((reg & 0xf00) >> 8) << 24) | (bus << 16) | (slot << 11) |
-		(func << 8) | (reg & 0xfc) | (1 << 31);
-
-	return (addr);
-}
-
-static int
-rt305x_pci_maxslots(device_t dev)
-{
-
-	return (PCI_SLOTMAX);
-}
-
-static uint32_t
-rt305x_pci_read_config(device_t dev, u_int bus, u_int slot, u_int func,
-	u_int reg, int bytes)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-	uint32_t addr = 0, data = 0;
-
-	if (bus == 0 && (sc->pcie_link_status & (1<<slot)) == 0)
-		return (~0U);
-
-	mtx_lock_spin(&rt305x_pci_mtx);
-	addr = rt305x_pci_make_addr(bus, slot, func, (reg & ~3));
-	RT_WRITE32(sc, RT305X_PCI_CFGADDR, addr);
-	switch (bytes % 4) {
-	case 0:
-		data = RT_READ32(sc, RT305X_PCI_CFGDATA);
-		break;
-	case 1:
-		data = RT_READ8(sc, RT305X_PCI_CFGDATA + (reg & 0x3));
-		break;
-	case 2:
-		data = RT_READ16(sc, RT305X_PCI_CFGDATA + (reg & 0x3));
-		break;
-	default:
-		panic("%s(): Wrong number of bytes (%d) requested!\n",
-			__FUNCTION__, bytes % 4);
-	}
-	mtx_unlock_spin(&rt305x_pci_mtx);
-
-	return (data);
-}
-
-static void
-rt305x_pci_write_config(device_t dev, u_int bus, u_int slot, u_int func,
-	u_int reg, uint32_t val, int bytes)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-	uint32_t addr = 0, data = val;
-
-	if (bus == 0 && (sc->pcie_link_status & (1<<slot)) == 0)
-		return;
-
-	mtx_lock_spin(&rt305x_pci_mtx);
-	addr = rt305x_pci_make_addr(bus, slot, func, (reg & ~3));
-	RT_WRITE32(sc, RT305X_PCI_CFGADDR, addr);
-	switch (bytes % 4) {
-	case 0:
-		RT_WRITE32(sc, RT305X_PCI_CFGDATA, data);
-		break;
-	case 1:
-		RT_WRITE8(sc, RT305X_PCI_CFGDATA + (reg & 0x3), data);
-		break;
-	case 2:
-		RT_WRITE16(sc, RT305X_PCI_CFGDATA + (reg & 0x3), data);
-		break;
-	default:
-		panic("%s(): Wrong number of bytes (%d) requested!\n",
-			__FUNCTION__, bytes % 4);
-	}
-	mtx_unlock_spin(&rt305x_pci_mtx);
-}
-
-static int
-rt305x_pci_route_interrupt(device_t pcib, device_t device, int pin)
-{
-	//struct rt305x_pci_softc *sc = device_get_softc(pcib);
-	int bus, sl;
-
-	bus = pci_get_bus(device);
-	sl = pci_get_slot(device);
-
-	if (bus != 0)
-		panic("Unexpected bus number %d\n", bus);
-
-	//printf("%s: not done yet.\n", __FUNCTION__);
-
-	switch (sl) {
-	case 0: return RT305X_PCIE0_IRQ;
-	default: return (-1);
-	}
-
-	return (-1);
-}
-
-static device_method_t rt305x_pci_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		rt305x_pci_probe),
-	DEVMETHOD(device_attach,	rt305x_pci_attach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_read_ivar,	rt305x_pci_read_ivar),
-	DEVMETHOD(bus_write_ivar,	rt305x_pci_write_ivar),
-	DEVMETHOD(bus_alloc_resource,	rt305x_pci_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_release_resource),
-	DEVMETHOD(bus_activate_resource,   rt305x_pci_activate_resource),
-	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
-	DEVMETHOD(bus_setup_intr,	rt305x_pci_setup_intr),
-	DEVMETHOD(bus_teardown_intr,	rt305x_pci_teardown_intr),
-
-	/* pcib interface */
-	DEVMETHOD(pcib_maxslots,	rt305x_pci_maxslots),
-	DEVMETHOD(pcib_read_config,	rt305x_pci_read_config),
-	DEVMETHOD(pcib_write_config,	rt305x_pci_write_config),
-	DEVMETHOD(pcib_route_interrupt,	rt305x_pci_route_interrupt),
-	DEVMETHOD(pcib_request_feature,	pcib_request_feature_allow),
-
-	DEVMETHOD_END
-};
-
-static driver_t rt305x_pci_driver = {
-	"pcib",
-	rt305x_pci_methods,
-	sizeof(struct rt305x_pci_softc),
-};
-
-static devclass_t rt305x_pci_devclass;
-
-DRIVER_MODULE(rt305x_pci, nexus, rt305x_pci_driver, rt305x_pci_devclass, 0, 0);
-
-static void
-rt305x_pci_dump_regs(device_t dev)
-{
-#if 0
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-	uint32_t reg = 0;
-
-	reg = 0x0000;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x0008;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x000c;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x0020;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x0024;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x0028;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x002c;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2010;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2014;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2018;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2030;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2034;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2038;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2050;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2060;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-
-	reg = 0x2064;
-	printf("0x%04x: 0x%08x\n", reg, RT_READ32(sc, reg));
-#endif
-}
-
-static void
-rt305x_pci_init(device_t dev)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-	uint32_t tmp;
-
-	rt305x_sysctl_set(SYSCTL_SYSCFG1,
-		rt305x_sysctl_get(SYSCTL_SYSCFG1) | (1 << 8));
-
-	rt305x_sysctl_set(SYSCTL_GPIOMODE,
-		rt305x_sysctl_get(SYSCTL_GPIOMODE) & ~(0x3 << 16));
-	rt305x_sysctl_set(SYSCTL_RSTCTRL,
-		rt305x_sysctl_get(SYSCTL_RSTCTRL) & ~(1<<26));
-	rt305x_sysctl_set(SYSCTL_CLKCFG1,
-		rt305x_sysctl_get(SYSCTL_CLKCFG1) | (1<<26));
-
-	tmp = rt305x_sysctl_get(SYSCTL_PPLL_CFG1);
-	if ((tmp & (1<<23)) == 0) {
-		device_printf(dev, "PPLL not locked\n");
-		return;
-	}
-
-	tmp = rt305x_sysctl_get(SYSCTL_PPLL_DRV);
-	tmp |= (1<<19);
-	rt305x_sysctl_set(SYSCTL_PPLL_DRV, tmp);
-	tmp &= ~(1<<18);
-	rt305x_sysctl_set(SYSCTL_PPLL_DRV, tmp);
-	tmp &= ~(1<<17);
-	rt305x_sysctl_set(SYSCTL_PPLL_DRV, tmp);
-	tmp|= (1<<31);
-	rt305x_sysctl_set(SYSCTL_PPLL_DRV, tmp);
-
-	RT_WRITE32(sc, RT305X_PCI_MEMBASE, sc->sc_mem_base);
-	RT_WRITE32(sc, RT305X_PCI_IOBASE, sc->sc_io_base);
-
-	RT_WRITE32(sc, RT305X_PCI_PCICFG, RT_READ32(sc, 0) & ~(1<<1));
-	DELAY(500000);
-	if ((RT_READ32(sc, RT305X_PCI_PCIE0_STATUS) & 0x1) == 1)
-		sc->pcie_link_status = 1;
-	else
-		sc->pcie_link_status = 0;
-
-	RT_WRITE32(sc, RT305X_PCI_PCIE0_BAR0SETUP, 0x7FFF0001);
-	RT_WRITE32(sc, RT305X_PCI_PCIE0_BAR1SETUP, 0x00000000);
-	RT_WRITE32(sc, RT305X_PCI_PCIE0_IMBASEBAR0, 0x00000000);
-	RT_WRITE32(sc, RT305X_PCI_PCIE0_CLASS, 0x06040001);
-
-	tmp = rt305x_pci_read_config(dev, 0, 0, 0, 4, 4);
-	rt305x_pci_write_config(dev, 0, 0, 0, 4, tmp | 0x7, 4);
-	tmp = rt305x_pci_read_config(dev, 0, 0, 0, 0x70c, 4);
-	tmp &= ~(0xff)<<8;
-	tmp |= 0x50<<8;
-	rt305x_pci_write_config(dev, 0, 0, 0, 0x70c, tmp, 4);
-	tmp = rt305x_pci_read_config(dev, 0, 0, 0, 0x70c, 4);
-
-	rt305x_pci_write_config(dev, 0, 0, 0, PCIR_BAR(0), 0, 4);
-}
-
-static inline uint32_t
-pcib_bit_get(uint32_t *map, uint32_t bit)
-{
-	uint32_t n = bit / BITS_PER_UINT32;
-
-	bit = bit % BITS_PER_UINT32;
-	return (map[n] & (1 << bit));
-}
-
-static inline void
-pcib_bit_set(uint32_t *map, uint32_t bit)
-{
-	uint32_t n = bit / BITS_PER_UINT32;
-
-	bit = bit % BITS_PER_UINT32;
-	map[n] |= (1 << bit);
-}
-
-static inline uint32_t
-pcib_map_check(uint32_t *map, uint32_t start, uint32_t bits)
-{
-	uint32_t i;
-
-	for (i = start; i < start + bits; i++)
-		if (pcib_bit_get(map, i))
-			return (0);
-
-	return (1);
-}
-
-static inline void
-pcib_map_set(uint32_t *map, uint32_t start, uint32_t bits)
-{
-	uint32_t i;
-
-	for (i = start; i < start + bits; i++)
-		pcib_bit_set(map, i);
-}
-
-static bus_addr_t
-pcib_alloc(device_t dev, uint32_t smask)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-	uint32_t bits, bits_limit, i, *map, min_alloc, size;
-	bus_addr_t addr = 0;
-	bus_addr_t base;
-
-	if (smask & 1) {
-		base = sc->sc_io_base;
-		min_alloc = PCI_MIN_IO_ALLOC;
-		bits_limit = sc->sc_io_size / min_alloc;
-		map = sc->sc_io_map;
-		smask &= ~0x3;
-	} else {
-		base = sc->sc_mem_base;
-		min_alloc = PCI_MIN_MEM_ALLOC;
-		bits_limit = sc->sc_mem_size / min_alloc;
-		map = sc->sc_mem_map;
-		smask &= ~0xF;
-	}
-
-	size = ~smask + 1;
-	bits = size / min_alloc;
-
-	for (i = 0; i + bits <= bits_limit; i+= bits)
-		if (pcib_map_check(map, i, bits)) {
-			pcib_map_set(map, i, bits);
-			addr = base + (i * min_alloc);
-			return (addr);
-		}
-
-	return (addr);
-}
-
-static int
-rt305x_pcib_init_bar(device_t dev, int bus, int slot, int func, int barno)
-{
-	uint32_t addr, bar;
-	int reg, width;
-
-	reg = PCIR_BAR(barno);
-
-	rt305x_pci_write_config(dev, bus, slot, func, reg, ~0, 4);
-	bar = rt305x_pci_read_config(dev, bus, slot, func, reg, 4);
-	if (bar == 0)
-		return (1);
-
-	/* Calculate BAR size: 64 or 32 bit (in 32-bit units) */
-	width = ((bar & 7) == 4) ? 2 : 1;
-
-	addr = pcib_alloc(dev, bar);
-	if (!addr)
-		return (-1);
-
-	if (bootverbose)
-		printf("PCI %u:%u:%u: reg %x: smask=%08x: addr=%08x\n",
-		    bus, slot, func, reg, bar, addr);
-
-	rt305x_pci_write_config(dev, bus, slot, func, reg, addr, 4);
-	if (width == 2)
-		rt305x_pci_write_config(dev, bus, slot, func, reg + 4, 0, 4);
-
-	return (width);
-}
-
-static int
-rt305x_pcib_init_all_bars(device_t dev, int bus, int slot, int func,
-	int hdrtype)
-{
-	int maxbar, bar, i;
-
-	maxbar = (hdrtype & PCIM_HDRTYPE) ? 0 : 6;
-	bar = 0;
-
-	while (bar < maxbar) {
-		i = rt305x_pcib_init_bar(dev, bus, slot, func, bar);
-		bar += i;
-		if (i < 0) {
-			device_printf(dev, "PCI IO/Memory space exhausted\n");
-			return (ENOMEM);
-		}
-	}
-
-	return (0);
-}
-
-static inline int
-rt305x_pci_slot_has_link(device_t dev, int slot)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-
-	return !!(sc->pcie_link_status & (1<<slot));
-}
-
-static int cur_secbus = 0;
-
-static void
-rt305x_pcib_init_bridge(device_t dev, int bus, int slot, int func)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-	bus_addr_t io_base, mem_base;
-	uint32_t io_limit, mem_limit;
-	int secbus;
-
-	if (bus == 0 && !rt305x_pci_slot_has_link(dev, slot)) {
-		device_printf(dev, "Skip bus %d due to no link\n",++cur_secbus);
-		return;
-	}
-
-	io_base = sc->sc_io_base;
-	io_limit = io_base + sc->sc_io_size - 1;
-	mem_base = sc->sc_mem_base;
-	mem_limit = mem_base + sc->sc_mem_size - 1;
-
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_IOBASEL_1,
-		io_base >> 8, 1);
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_IOBASEH_1,
-		io_base >> 16, 2);
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_IOLIMITL_1,
-		io_limit >> 8, 1);
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_IOLIMITH_1,
-		io_limit >> 16, 2);
-
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_MEMBASE_1,
-		mem_base >> 16, 2);
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_MEMLIMIT_1,
-		mem_limit >> 16, 2);
-
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_PMBASEL_1,
-		0x10, 2);
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_PMBASEH_1,
-		0x0, 4);
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_PMLIMITL_1,
-		0xF, 2);
-	rt305x_pci_write_config(dev, bus, slot, func, PCIR_PMLIMITH_1,
-		0x0, 4);
-
-	secbus = rt305x_pci_read_config(dev, bus, slot, func, PCIR_SECBUS_1, 1);
-
-	if (secbus == 0) {
-		rt305x_pci_write_config(dev, bus, slot, func, PCIR_SECBUS_1,
-			++cur_secbus, 1);
-		rt305x_pci_write_config(dev, bus, slot, func, PCIR_SUBBUS_1,
-			cur_secbus, 1);
-		secbus = cur_secbus;
-	}
-
-	rt305x_pcib_init(dev, secbus, PCI_SLOTMAX);
-}
-
-static int
-rt305x_pcib_init(device_t dev, int bus, int maxslot)
-{
-	int slot, func, maxfunc, error;
-	uint8_t hdrtype, command, class, subclass;
-
-	for (slot = 0; slot <= maxslot; slot++) {
-		maxfunc = 0;
-		for (func = 0; func <= maxfunc; func++) {
-			hdrtype = rt305x_pci_read_config(dev, bus, slot, func,
-				PCIR_HDRTYPE, 1);
-
-			if ((hdrtype & PCIM_HDRTYPE) > PCI_MAXHDRTYPE)
-				continue;
-
-			if (func == 0 && (hdrtype & PCIM_MFDEV))
-				maxfunc = PCI_FUNCMAX;
-
-			command = rt305x_pci_read_config(dev, bus, slot, func,
-				PCIR_COMMAND, 1);
-			command &= ~(PCIM_CMD_MEMEN | PCIM_CMD_PORTEN);
-			rt305x_pci_write_config(dev, bus, slot, func,
-				PCIR_COMMAND, command, 1);
-
-			error = rt305x_pcib_init_all_bars(dev, bus, slot, func,
-				hdrtype);
-
-			if (error)
-				return (error);
-
-			command |= PCIM_CMD_BUSMASTEREN | PCIM_CMD_MEMEN |
-				PCIM_CMD_PORTEN;
-			rt305x_pci_write_config(dev, bus, slot, func,
-				PCIR_COMMAND, command, 1);
-
-			rt305x_pci_write_config(dev, bus, slot, func,
-				PCIR_CACHELNSZ, 16, 1);
-
-			class = rt305x_pci_read_config(dev, bus, slot, func,
-				PCIR_CLASS, 1);
-			subclass = rt305x_pci_read_config(dev, bus, slot, func,
-				PCIR_SUBCLASS, 1);
-
-			if (class != PCIC_BRIDGE || subclass != PCIS_BRIDGE_PCI)
-				continue;
-
-			rt305x_pcib_init_bridge(dev, bus, slot, func);
-		}
-	}
-
-	return (0);
-}
-
-#define BUSY		0x80000000
-#define WAITRETRY_MAX	10
-#define WRITE_MODE	(1<<23)
-#define DATA_SHIFT	0
-#define ADDR_SHIFT	8
-
-static int
-rt305x_wait_pci_phy_busy(struct rt305x_pci_softc *sc)
-{
-	uint32_t reg_value = 0x0, retry = 0;
-
-	while (1) {
-		reg_value = RT_READ32(sc, RT305X_PCI_PHY0_CFG);
-		if (reg_value & BUSY)
-			DELAY(100000);
-		else
-			break;
-		if (retry++ > WAITRETRY_MAX) {
-			printf("PHY retry failed\n");
-			return (-1);
-		}
-	}
-	return (0);
-}
-
-static uint32_t
-rt305x_pci_phy(struct rt305x_pci_softc *sc, char rwmode, uint32_t addr,
-		uint32_t val)
-{
-	uint32_t reg_value = 0x0;
-
-	rt305x_wait_pci_phy_busy(sc);
-	if (rwmode == 'w') {
-		reg_value |= WRITE_MODE;
-		reg_value |= (val) << DATA_SHIFT;
-	}
-	reg_value |= (addr) << ADDR_SHIFT;
-
-	RT_WRITE32(sc, RT305X_PCI_PHY0_CFG, reg_value);
-	DELAY(1000);
-
-	rt305x_wait_pci_phy_busy(sc);
-
-	if (rwmode == 'r') {
-		reg_value = RT_READ32(sc, RT305X_PCI_PHY0_CFG);
-		return (reg_value);
-	}
-
-	return (0);
-}
-
-static void
-rt305x_pci_phy_init(device_t dev)
-{
-	struct rt305x_pci_softc *sc = device_get_softc(dev);
-	uint32_t tmp;
-
-	rt305x_pci_phy(sc, 'w', 0x00, 0x80);
-	rt305x_pci_phy(sc, 'w', 0x01, 0x04);
-	rt305x_pci_phy(sc, 'w', 0x68, 0x84);
-
-	rt305x_sysctl_set(SYSCTL_RSTCTRL,
-		rt305x_sysctl_get(SYSCTL_RSTCTRL) | (1<<26));
-	rt305x_sysctl_set(SYSCTL_CLKCFG1,
-		rt305x_sysctl_get(SYSCTL_CLKCFG1) & ~(1<<26));
-
-	tmp = rt305x_sysctl_get(SYSCTL_PPLL_CFG1);
-	tmp &= ~(1<<19);
-	rt305x_sysctl_set(SYSCTL_PPLL_CFG1, tmp);
-	tmp |= (1<<31);
-	rt305x_sysctl_set(SYSCTL_PPLL_CFG1, tmp);
-}
-
-static int
-rt305x_pci_intr(void *arg)
-{
-	struct rt305x_pci_softc *sc = arg;
-	struct intr_event *event;
-	uint32_t reg, irq, irqidx;
-
-	reg = RT_READ32(sc, RT305X_PCI_PCIINT);
-
-	for (irqidx = 0; irqidx < RT305X_PCI_NIRQS; irqidx++) {
-		irq = rt305x_idx_to_irq(irqidx);
-		if (reg & (1<<irq)) {
-			event = sc->sc_eventstab[irqidx];
-			if (!event || TAILQ_EMPTY(&event->ie_handlers)) {
-				if (irq != 0)
-					printf("Stray PCI IRQ %d\n", irq);
-				continue;
-			}
-
-			intr_event_handle(event, NULL);
-			mips_intrcnt_inc(sc->sc_intr_counter[irqidx]);
-		}
-	}
-
-	return (FILTER_HANDLED);
-}
diff --git a/sys/mips/rt305x/rt305x_pcireg.h b/sys/mips/rt305x/rt305x_pcireg.h
deleted file mode 100644
index cc6a62a907de..000000000000
--- a/sys/mips/rt305x/rt305x_pcireg.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*-
- * Copyright (c) 2015 Stanislav Galabov.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#ifndef __RT305X_PCIREG_H__
-#define __RT305X_PCIREG_H__
-
-#define RT305X_PCI_NIRQS	1
-#define RT305X_PCI_BASESLOT	0
-
-#define RT305X_PCI_PCICFG		0x0000
-#define RT305X_PCI_PCIINT		0x0008
-#define RT305X_PCI_PCIENA		0x000C
-#define RT305X_PCI_CFGADDR		0x0020
-#define RT305X_PCI_CFGDATA		0x0024
-#define RT305X_PCI_MEMBASE		0x0028
-#define RT305X_PCI_IOBASE		0x002C
-#define RT305X_PCI_PHY0_CFG		0x0090
-
-#define RT305X_PCI_PCIE0_BAR0SETUP	0x2010
-#define RT305X_PCI_PCIE0_BAR1SETUP	0x2014
-#define RT305X_PCI_PCIE0_IMBASEBAR0	0x2018
-#define RT305X_PCI_PCIE0_ID		0x2030
-#define RT305X_PCI_PCIE0_CLASS		0x2034
-#define RT305X_PCI_PCIE0_SUBID		0x2038
-#define RT305X_PCI_PCIE0_STATUS		0x2050
-#define RT305X_PCI_PCIE0_DLECR		0x2060
-#define RT305X_PCI_PCIE0_ECRC		0x2064
-
-#define RT305X_PCIE0_IRQ	20
-#define RT305X_PCIE1_IRQ	21
-#define RT305X_PCIE2_IRQ	22
-
-#define RT305X_PCI_INTR_PIN	2
-
-#define PCI_MIN_IO_ALLOC	4
-#define PCI_MIN_MEM_ALLOC	16
-#define BITS_PER_UINT32		(NBBY * sizeof(uint32_t))
-
-#define RT_WRITE32(sc, off, val) \
-	bus_space_write_4((sc)->sc_bst, (sc)->sc_bsh, (off), (val))
-#define RT_WRITE16(sc, off, val) \
-	bus_space_write_2((sc)->sc_bst, (sc)->sc_bsh, (off), (val))
-#define RT_WRITE8(sc, off, val) \
-	bus_space_write_1((sc)->sc_bst, (sc)->sc_bsh, (off), (val))
-#define RT_READ32(sc, off) \
-	bus_space_read_4((sc)->sc_bst, (sc)->sc_bsh, (off))
-#define RT_READ16(sc, off) \
-	bus_space_read_2((sc)->sc_bst, (sc)->sc_bsh, (off))
-#define RT_READ8(sc, off) \
-	bus_space_read_1((sc)->sc_bst, (sc)->sc_bsh, (off))
-
-#endif /* __RT305X_PCIREG_H__ */
diff --git a/sys/mips/rt305x/rt305x_spi.c b/sys/mips/rt305x/rt305x_spi.c
deleted file mode 100644
index 2fd99fae251d..000000000000
--- a/sys/mips/rt305x/rt305x_spi.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/*-
- * Copyright (c) 2009, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
- * Copyright (c) 2011, Aleksandr Rybalko <ray@FreeBSD.org>
- * Copyright (c) 2013, Alexander A. Mityaev <sansan@adm.ua>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice unmodified, this list of conditions, and the following
- *    disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/rman.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-
-#include <machine/bus.h>
-#include <machine/cpu.h>
-//#include <machine/pmap.h>
-
-#include <dev/spibus/spi.h>
-#include <dev/spibus/spibusvar.h>
-#include "spibus_if.h"
-
-#include "opt_platform.h"
-
-#ifdef FDT
-#include <dev/ofw/openfirm.h>
-#include <dev/ofw/ofw_bus.h>
-#include <dev/ofw/ofw_bus_subr.h>
-#endif
-
-#include <mips/rt305x/rt305xreg.h>
-#include <dev/flash/mx25lreg.h>
-
-#undef RT305X_SPI_DEBUG
-#ifdef RT305X_SPI_DEBUG
-#define dprintf printf
-#else
-#define dprintf(x, arg...)
-#endif
-
-/*
- * register space access macros
- */
-#define SPI_WRITE(sc, reg, val)	do {	\
-		bus_write_4(sc->sc_mem_res, (reg), (val)); \
-	} while (0)
-
-#define SPI_READ(sc, reg)	 bus_read_4(sc->sc_mem_res, (reg))
-
-#define SPI_SET_BITS(sc, reg, bits)	\
-	SPI_WRITE(sc, reg, SPI_READ(sc, (reg)) | (bits))
-
-#define SPI_CLEAR_BITS(sc, reg, bits)	\
-	SPI_WRITE(sc, reg, SPI_READ(sc, (reg)) & ~(bits))
-
-struct rt305x_spi_softc {
-	device_t		sc_dev;
-	struct resource		*sc_mem_res;
-};
-
-static int	rt305x_spi_probe(device_t);
-static int	rt305x_spi_attach(device_t);
-static int	rt305x_spi_detach(device_t);
-static int	rt305x_spi_wait(struct rt305x_spi_softc *);
-static void	rt305x_spi_chip_activate(struct rt305x_spi_softc *);
-static void	rt305x_spi_chip_deactivate(struct rt305x_spi_softc *);
-static uint8_t	rt305x_spi_txrx(struct rt305x_spi_softc *, uint8_t *, int);
-static int	rt305x_spi_transfer(device_t, device_t, struct spi_command *);
-#ifdef FDT
-static phandle_t rt305x_spi_get_node(device_t, device_t);
-#endif
-
-static int
-rt305x_spi_probe(device_t dev)
-{
-#ifdef FDT
-        if (!ofw_bus_is_compatible(dev, "ralink,rt305x-spi"))
-            return(ENXIO);
-#endif
-	device_set_desc(dev, "RT305X SPI");
-	return (0);
-}
-
-static int
-rt305x_spi_attach(device_t dev)
-{
-	struct rt305x_spi_softc *sc = device_get_softc(dev);
-	int rid;
-
-	sc->sc_dev = dev;
-        rid = 0;
-	sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
-	    RF_ACTIVE);
-	if (!sc->sc_mem_res) {
-		device_printf(dev, "Could not map memory\n");
-		return (ENXIO);
-	}
-
-	if (rt305x_spi_wait(sc)) {
-		bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_mem_res);
-		return (EBUSY);
-	}
-
-	SPI_WRITE(sc, RT305X_SPICFG, MSBFIRST | SPICLKPOL | TX_ON_CLK_FALL |
-	    SPI_CLK_DIV8); /* XXX: make it configurable */
-	    /*
-	     * W25Q64CV max 104MHz, bus 120-192 MHz, so divide by 2.
-	     * Update: divide by 4, DEV2 to fast for flash.
-	     */
-
-	device_add_child(dev, "spibus", 0);
-	return (bus_generic_attach(dev));
-}
-
-static int
-rt305x_spi_detach(device_t dev)
-{
-	struct rt305x_spi_softc *sc = device_get_softc(dev);
-
-	SPI_SET_BITS(sc, RT305X_SPICTL, HIZSMOSI | CS_HIGH);
-
-	if (sc->sc_mem_res)
-		bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_mem_res);
-
-	return (0);
-}
-
-static void
-rt305x_spi_chip_activate(struct rt305x_spi_softc *sc)
-{
-//        printf("%s\n", __func__);
-        rt305x_spi_wait(sc);
-	/*
-	 * Put all CSx to low
-	 */
-	SPI_CLEAR_BITS(sc, RT305X_SPICTL, CS_HIGH | HIZSMOSI);
-}
-
-static void
-rt305x_spi_chip_deactivate(struct rt305x_spi_softc *sc)
-{
-//        printf("%s\n", __func__);
-        rt305x_spi_wait(sc);
-	/*
-	 * Put all CSx to high
-	 */
-	SPI_SET_BITS(sc, RT305X_SPICTL, CS_HIGH | HIZSMOSI);
-}
-
-static int
-rt305x_spi_wait(struct rt305x_spi_softc *sc)
-{
-	int i = 1000;
-
-	while (i--) {
-		if (!SPI_READ(sc, RT305X_SPIBUSY))
-			break;
-	}
-	if (i == 0) {
-		printf("busy\n");
-		return (1);
-	}
-
-	return (0);
-}
-
-static uint8_t
-rt305x_spi_txrx(struct rt305x_spi_softc *sc, uint8_t *data, int write)
-{
-
-	if (rt305x_spi_wait(sc))
-		return (EBUSY);
-
-	if (write == RT305X_SPI_WRITE) {
-		SPI_WRITE(sc, RT305X_SPIDATA, *data);
-		SPI_SET_BITS(sc, RT305X_SPICTL, START_WRITE);
-		//printf("%s(W:%d)\n", __func__, *data);
-	} else {/* RT305X_SPI_READ */
-		SPI_SET_BITS(sc, RT305X_SPICTL, START_READ);
-		if (rt305x_spi_wait(sc))
-			return (EBUSY);
-
-		*data = SPI_READ(sc, RT305X_SPIDATA) & 0xff;
-		//printf("%s(R:%d)\n", __func__, *data);
-	}
-	return (0);
-}
-
-static int
-rt305x_spi_transfer(device_t dev, device_t child, struct spi_command *cmd)
-{
-	struct rt305x_spi_softc *sc;
-	uint32_t cs;
-	uint8_t *buf, byte, *tx_buf;
-	int i, sz, error = 0, write = 0;
-
-	sc = device_get_softc(dev);
-
-	spibus_get_cs(child, &cs);
-
-	cs &= ~SPIBUS_CS_HIGH;
-
-	if (cs != 0)
-		/* Only 1 CS */
-		return (ENXIO);
-
-        /* There is always a command to transfer. */
-        tx_buf = (uint8_t *)(cmd->tx_cmd);
-        
-        /* Perform some fixup because RT305X dont support duplex SPI */
-        switch(tx_buf[0]) {
-                case CMD_READ_IDENT:
-                        cmd->tx_cmd_sz = 1;
-                        cmd->rx_cmd_sz = 3;
-                        break;
-                case CMD_WRITE_ENABLE:
-                case CMD_WRITE_DISABLE:
-                        cmd->tx_cmd_sz = 1;
-                        cmd->rx_cmd_sz = 0;
-                        break;
-                case CMD_READ_STATUS:
-                        cmd->tx_cmd_sz = 1;
-                        cmd->rx_cmd_sz = 1;
-                        break;
-                case CMD_READ:
-                        cmd->tx_cmd_sz = 4;
-                case CMD_FAST_READ:
-                        cmd->tx_cmd_sz = 5;
-                        cmd->rx_cmd_sz = cmd->tx_data_sz = 0;
-                        break;
-                case CMD_SECTOR_ERASE:
-                        cmd->tx_cmd_sz = 4;
-                        cmd->rx_cmd_sz = cmd->tx_data_sz = 0;
-                        break;
-                case CMD_PAGE_PROGRAM:
-                        cmd->tx_cmd_sz = 4;
-                        cmd->rx_cmd_sz = cmd->rx_data_sz = 0;
-                        break;
-        }      
-        
-	rt305x_spi_chip_activate(sc);
-
-	if (cmd->tx_cmd_sz + cmd->rx_cmd_sz) {
-		buf = (uint8_t *)(cmd->rx_cmd);
-		tx_buf = (uint8_t *)(cmd->tx_cmd);
-		sz = cmd->tx_cmd_sz + cmd->rx_cmd_sz;
-
-		for (i = 0; i < sz; i++) {
-                        if(i < cmd->tx_cmd_sz) {
-			        byte = tx_buf[i];
-        			error = rt305x_spi_txrx(sc, &byte,
-		        	    RT305X_SPI_WRITE);
-        			if (error)
-        				goto rt305x_spi_transfer_fail;
-                                continue;
-                        }
-                        error = rt305x_spi_txrx(sc, &byte,
-		            RT305X_SPI_READ);
-        		if (error)
-        			goto rt305x_spi_transfer_fail;
-			buf[i] = byte;
-		}
-	}
-	
-	/*
-	 * Transfer/Receive data
-	 */
-	
-	if (cmd->tx_data_sz + cmd->rx_data_sz) {
-		write = (cmd->tx_data_sz > 0)?1:0;
-		buf = (uint8_t *)(write ? cmd->tx_data : cmd->rx_data);
-		sz = write ? cmd->tx_data_sz : cmd->rx_data_sz;
-
-		for (i = 0; i < sz; i++) {
-			byte = buf[i];
-			error = rt305x_spi_txrx(sc, &byte,
-			    write?RT305X_SPI_WRITE:RT305X_SPI_READ);
-			if (error)
-				goto rt305x_spi_transfer_fail;
-			buf[i] = byte;
-		}
-	}
-rt305x_spi_transfer_fail:
-	rt305x_spi_chip_deactivate(sc);
-
-	return (error);
-}
-
-#ifdef FDT
-static phandle_t
-rt305x_spi_get_node(device_t bus, device_t dev)
-{
-
-	/* We only have one child, the SPI bus, which needs our own node. */
-	return (ofw_bus_get_node(bus));
-}
-#endif
-
-static device_method_t rt305x_spi_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		rt305x_spi_probe),
-	DEVMETHOD(device_attach,	rt305x_spi_attach),
-	DEVMETHOD(device_detach,	rt305x_spi_detach),
-
-	DEVMETHOD(spibus_transfer,	rt305x_spi_transfer),
-
-#ifdef FDT
-	/* ofw_bus interface */
-	DEVMETHOD(ofw_bus_get_node,	rt305x_spi_get_node),
-#endif
-
-	DEVMETHOD_END
-};
-
-static driver_t rt305x_spi_driver = {
-	.name = "spi",
-	.methods = rt305x_spi_methods,
-	.size = sizeof(struct rt305x_spi_softc),
-};
-
-static devclass_t rt305x_spi_devclass;
-
-DRIVER_MODULE(rt305x_spi, obio, rt305x_spi_driver, rt305x_spi_devclass, 0, 0);
-#ifdef FDT
-DRIVER_MODULE(rt305x_spi, simplebus, rt305x_spi_driver, rt305x_spi_devclass, 0, 0);
-#endif
diff --git a/sys/mips/rt305x/rt305x_sysctl.c b/sys/mips/rt305x/rt305x_sysctl.c
deleted file mode 100644
index 6a86374d6017..000000000000
--- a/sys/mips/rt305x/rt305x_sysctl.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/interrupt.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/rman.h>
-#include <sys/malloc.h>
-
-#include <machine/bus.h>
-
-#include <mips/rt305x/rt305xreg.h>
-#include <mips/rt305x/rt305x_sysctlvar.h>
-
-
-static int	rt305x_sysctl_probe(device_t);
-static int	rt305x_sysctl_attach(device_t);
-static int	rt305x_sysctl_detach(device_t);
-
-
-static struct rt305x_sysctl_softc *rt305x_sysctl_softc = NULL;
-
-static void
-rt305x_sysctl_dump_config(device_t dev)
-{
-	uint32_t val;
-#define DUMPREG(r) 							\
-	val = rt305x_sysctl_get(r); printf("    " #r "=%#08x\n", val)
-
-	val = rt305x_sysctl_get(SYSCTL_CHIPID0_3);
-	printf("\tChip ID: \"%c%c%c%c", 
-	    (val >> 0 ) & 0xff, 
-	    (val >> 8 ) & 0xff, 
-	    (val >> 16) & 0xff, 
-	    (val >> 24) & 0xff);
-	val = rt305x_sysctl_get(SYSCTL_CHIPID4_7);
-	printf("%c%c%c%c\"\n", 
-	    (val >> 0 ) & 0xff, 
-	    (val >> 8 ) & 0xff, 
-	    (val >> 16) & 0xff, 
-	    (val >> 24) & 0xff);
-
-	DUMPREG(SYSCTL_SYSCFG);
-#if !defined(RT5350) && !defined(MT7620)
-	if ( val & SYSCTL_SYSCFG_INIC_EE_SDRAM)
-		printf("\tGet SDRAM config from EEPROM\n");
-	if ( val & SYSCTL_SYSCFG_INIC_8MB_SDRAM)
-		printf("\tBootstrap flag is set\n");
-	printf("\tGE0 mode %u\n",
-	    ((val & SYSCTL_SYSCFG_GE0_MODE_MASK) >> 
-		SYSCTL_SYSCFG_GE0_MODE_SHIFT));
-	if ( val & SYSCTL_SYSCFG_BOOT_ADDR_1F00)
-		printf("\tBoot from 0x1f000000\n");
-	if ( val & SYSCTL_SYSCFG_BYPASS_PLL)
-		printf("\tBypass PLL\n");
-	if ( val & SYSCTL_SYSCFG_BIG_ENDIAN)
-		printf("\tBig Endian\n");
-	if ( val & SYSCTL_SYSCFG_CPU_CLK_SEL_384MHZ)
-		printf("\tClock is 384MHz\n");
-	printf("\tBoot from %u\n",
-	    ((val & SYSCTL_SYSCFG_BOOT_FROM_MASK) >> 
-		SYSCTL_SYSCFG_BOOT_FROM_SHIFT));
-	printf("\tBootstrap test code %u\n",
-	    ((val & SYSCTL_SYSCFG_TEST_CODE_MASK) >> 
-		SYSCTL_SYSCFG_TEST_CODE_SHIFT));
-	printf("\tSRAM_CS mode %u\n",
-	    ((val & SYSCTL_SYSCFG_SRAM_CS_MODE_MASK) >> 
-		SYSCTL_SYSCFG_SRAM_CS_MODE_SHIFT));
-	printf("\t%umA SDRAM_CLK driving\n",
-	    (val & SYSCTL_SYSCFG_SDRAM_CLK_DRV)?12:8);
-
-	DUMPREG(SYSCTL_CLKCFG0);
-	printf("\tSDRAM_CLK_SKEW %uns\n", (val >> 30) & 0x03);
-
-	DUMPREG(SYSCTL_CLKCFG1);
-	if ( val & SYSCTL_CLKCFG1_PBUS_DIV_CLK_BY2)
-		printf("\tPbus clock is 1/2 of System clock\n");
-	if ( val & SYSCTL_CLKCFG1_OTG_CLK_EN)
-		printf("\tUSB OTG clock is enabled\n");
-	if ( val & SYSCTL_CLKCFG1_I2S_CLK_EN)
-		printf("\tI2S clock is enabled\n");
-	printf("\tI2S clock is %s\n", 
-	    (val & SYSCTL_CLKCFG1_I2S_CLK_SEL_EXT)?
-		"external":"internal 15.625MHz");
-	printf("\tI2S clock divider %u\n",
-	    ((val & SYSCTL_CLKCFG1_I2S_CLK_DIV_MASK) >> 
-		SYSCTL_CLKCFG1_I2S_CLK_DIV_SHIFT));
-	if ( val & SYSCTL_CLKCFG1_PCM_CLK_EN)
-		printf("\tPCM clock is enabled\n");
-
-	printf("\tPCM clock is %s\n", 
-	    (val & SYSCTL_CLKCFG1_PCM_CLK_SEL_EXT)?
-		"external":"internal 15.625MHz");
-	printf("\tPCM clock divider %u\n",
-	    ((val & SYSCTL_CLKCFG1_PCM_CLK_DIV_MASK) >> 
-		SYSCTL_CLKCFG1_PCM_CLK_DIV_SHIFT));
-	DUMPREG(SYSCTL_GPIOMODE);
-#endif
-#undef DUMPREG
-
-	return;
-}
-
-static int
-rt305x_sysctl_probe(device_t dev)
-{
-	device_set_desc(dev, "RT305X System Control driver");
-	return (0);
-}
-
-static int
-rt305x_sysctl_attach(device_t dev)
-{
-	struct rt305x_sysctl_softc *sc = device_get_softc(dev);
-	int error = 0;
-
-	KASSERT((device_get_unit(dev) == 0),
-	    ("rt305x_sysctl: Only one sysctl module supported"));
-
-	if (rt305x_sysctl_softc != NULL)
-		return (ENXIO);
-	rt305x_sysctl_softc = sc;
-
-
-	/* Map control/status registers. */
-	sc->mem_rid = 0;
-	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
-	    &sc->mem_rid, RF_ACTIVE);
-
-	if (sc->mem_res == NULL) {
-		device_printf(dev, "couldn't map memory\n");
-		error = ENXIO;
-		rt305x_sysctl_detach(dev);
-		return(error);
-	}
-#ifdef notyet
-	sc->irq_rid = 0;
-	if ((sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, 
-	    &sc->irq_rid, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
-		device_printf(dev, "unable to allocate IRQ resource\n");
-		return (ENXIO);
-	}
-
-	if ((bus_setup_intr(dev, sc->irq_res, INTR_TYPE_MISC, 
-	    rt305x_sysctl_intr, NULL, sc, &sc->sysctl_ih))) {
-		device_printf(dev,
-		    "WARNING: unable to register interrupt handler\n");
-		return (ENXIO);
-	}
-#endif
-	rt305x_sysctl_dump_config(dev);
-
-	return (bus_generic_attach(dev));
-}
-
-static int
-rt305x_sysctl_detach(device_t dev)
-{
-	struct rt305x_sysctl_softc *sc = device_get_softc(dev);
-
-	bus_generic_detach(dev);
-
-	if (sc->mem_res)
-		bus_release_resource(dev, SYS_RES_MEMORY, sc->mem_rid,
-		    sc->mem_res);
-#ifdef notyet
-	if (sc->irq_res)
-		bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid,
-		    sc->irq_res);
-#endif
-	return(0);
-}
-
-#ifdef notyet
-static int
-rt305x_sysctl_intr(void *arg)
-{
-	return (FILTER_HANDLED);
-}
-#endif
-
-uint32_t
-rt305x_sysctl_get(uint32_t reg)
-{
-	struct rt305x_sysctl_softc *sc = rt305x_sysctl_softc;
-	return (bus_read_4(sc->mem_res, reg));
-}
-
-void
-rt305x_sysctl_set(uint32_t reg, uint32_t val)
-{
-	struct rt305x_sysctl_softc *sc = rt305x_sysctl_softc;
-	bus_write_4(sc->mem_res, reg, val);
-	return;
-}
-
-
-static device_method_t rt305x_sysctl_methods[] = {
-	DEVMETHOD(device_probe,			rt305x_sysctl_probe),
-	DEVMETHOD(device_attach,		rt305x_sysctl_attach),
-	DEVMETHOD(device_detach,		rt305x_sysctl_detach),
-
-	{0, 0},
-};
-
-static driver_t rt305x_sysctl_driver = {
-	"rt305x_sysctl",
-	rt305x_sysctl_methods,
-	sizeof(struct rt305x_sysctl_softc),
-};
-static devclass_t rt305x_sysctl_devclass;
-
-DRIVER_MODULE(rt305x_sysctl, obio, rt305x_sysctl_driver, rt305x_sysctl_devclass, 0, 0);
diff --git a/sys/mips/rt305x/rt305x_sysctlvar.h b/sys/mips/rt305x/rt305x_sysctlvar.h
deleted file mode 100644
index 71553df4e945..000000000000
--- a/sys/mips/rt305x/rt305x_sysctlvar.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#ifndef _RT305X_SYSCTLVAR_H_
-#define _RT305X_SYSCTLVAR_H_
-
-struct rt305x_sysctl_softc {
-	device_t		dev;
-	struct resource		*mem_res;
-	int			mem_rid;
-	struct resource		*irq_res;
-	int			irq_rid;
-	int			sysctl_ih;
-};
-
-
-uint32_t	rt305x_sysctl_get(uint32_t);
-void		rt305x_sysctl_set(uint32_t, uint32_t);
-
-#endif /* _RT305X_SYSCTLVAR_H_ */
-
diff --git a/sys/mips/rt305x/rt305xreg.h b/sys/mips/rt305x/rt305xreg.h
deleted file mode 100644
index 2629236dce37..000000000000
--- a/sys/mips/rt305x/rt305xreg.h
+++ /dev/null
@@ -1,534 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2015 Stanislav Galabov.
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef _RT305XREG_H_
-#define _RT305XREG_H_
-
-#include "opt_rt305x.h"
-
-#ifdef RT3052F
-#define PLATFORM_COUNTER_FREQ	(384 * 1000 * 1000)
-#endif
-#ifdef RT3050F
-#define PLATFORM_COUNTER_FREQ	(320 * 1000 * 1000)
-#endif
-#ifdef MT7620
-#define PLATFORM_COUNTER_FREQ	(580 * 1000 * 1000)
-#endif
-#ifdef RT5350
-#define PLATFORM_COUNTER_FREQ	(360 * 1000 * 1000)
-#endif
-#ifndef PLATFORM_COUNTER_FREQ
-#error "No platform selected"
-#endif
-
-#ifndef MT7620
-
-#define SYSTEM_CLOCK	(PLATFORM_COUNTER_FREQ/3)
-
-#define SDRAM_BASE 	0x00000000
-#define SDRAM_END 	0x03FFFFFF
-
-#define SYSCTL_BASE 	0x10000000
-#define SYSCTL_END 	0x100000FF
-#define TIMER_BASE 	0x10000100
-#define TIMER_END 	0x100001FF
-#define INTCTL_BASE 	0x10000200
-#define INTCTL_END 	0x100002FF
-#define MEMCTRL_BASE	0x10000300
-#define MEMCTRL_END 	0x100003FF /* SDRAM & Flash/SRAM */
-#ifndef RT5350
-#define PCM_BASE 	0x10000400
-#define PCM_END 	0x100004FF
-#else
-#define PCM_BASE	0x10002000
-#define PCM_END		0x100027FF
-#endif
-#define UART_BASE 	0x10000500
-#define UART_END 	0x100005FF
-#define PIO_BASE 	0x10000600
-#define PIO_END 	0x100006FF
-#ifndef RT5350
-#define GDMA_BASE 	0x10000700
-#define GDMA_END 	0x100007FF /* Generic DMA */
-#define NANDFC_BASE 	0x10000800
-#define NANDFC_END 	0x100008FF /* NAND Flash Controller */
-#else
-#define GDMA_BASE	0x10002800
-#define GDMA_END	0x10002FFF
-#endif
-#define I2C_BASE 	0x10000900
-#define I2C_END 	0x100009FF
-#define I2S_BASE 	0x10000A00
-#define I2S_END 	0x10000AFF
-#define SPI_BASE 	0x10000B00
-#define SPI_END 	0x10000BFF
-#define UARTLITE_BASE 	0x10000C00
-#define UARTLITE_END 	0x10000CFF
-
-#define FRENG_BASE 	0x10100000
-#define FRENG_END 	0x1010FFFF /* Frame Engine */
-#define ETHSW_BASE 	0x10110000
-#define ETHSW_END 	0x10117FFF /* Ethernet Switch */
-#define ROM_BASE 	0x10118000
-#define ROM_END 	0x10119FFF
-#define WLAN_BASE 	0x10180000
-#define WLAN_END 	0x101BFFFF /* 802.11n MAC/BBP */
-#ifndef RT5350
-#define USB_OTG_BASE	0x101C0000
-#define USB_OTG_END 	0x101FFFFF
-#else
-#define USB_OTG_BASE	0x101C0000
-#define USB_OTG_END	0x101C0FFF
-#define USB_OHCI_BASE	0x101C1000
-#define USB_OHCI_END	0x101C1FFF
-#endif
-#define EMEM_BASE 	0x1B000000
-#define EMEM_END 	0x1BFFFFFF /* External SRAM/Flash */
-#ifdef RT5350
-#define BOOT_ROM_BASE	0x1C000000
-#define BOOT_ROM_END	0x1C003FFF
-#endif
-#ifndef RT5350
-#define FLASH_BASE 	0x1F000000
-#define FLASH_END 	0x1FFFFFFF /* Flash window */
-#endif
-
-#define OBIO_MEM_BASE	SYSCTL_BASE
-#define OBIO_MEM_START	OBIO_MEM_BASE
-#ifndef RT5350
-#define OBIO_MEM_END	FLASH_END
-#else
-#define OBIO_MEM_END	BOOT_ROM_END
-#endif
-
-#else /* MT7620 */
-
-#define SYSTEM_CLOCK	(40 * 1000 * 1000)
-
-#define SDRAM_BASE	0x00000000
-#define SDRAM_END	0x0FFFFFFF
-
-#define SYSCTL_BASE	0x10000000
-#define SYSCTL_END	0x100000FF
-#define TIMER_BASE	0x10000100
-#define TIMER_END	0x100001FF
-#define INTCTL_BASE	0x10000200
-#define INTCTL_END	0x100002FF
-#define MEMCTRL_BASE	0x10000300
-#define MEMCTRL_END	0x100003FF /* SDRAM & Flash/SRAM */
-#define PCM_BASE	0x10002000
-#define PCM_END		0x100027FF
-#define UART_BASE	0x10000500
-#define UART_END	0x100005FF
-#define PIO_BASE	0x10000600
-#define PIO_END		0x100006FF
-#define GDMA_BASE	0x10002800
-#define GDMA_END	0x10002FFF /* Generic DMA */
-#define NANDFC_BASE	0x10000800
-#define NANDFC_END	0x100008FF /* NAND Flash Controller */
-#define I2C_BASE	0x10000900
-#define I2C_END		0x100009FF
-#define I2S_BASE	0x10000A00
-#define I2S_END		0x10000AFF
-#define SPI_BASE	0x10000B00
-#define SPI_END		0x10000BFF
-#define UARTLITE_BASE	0x10000C00
-#define UARTLITE_END	0x10000CFF
-
-#define FRENG_BASE	0x10100000
-#define FRENG_END	0x1010FFFF /* Frame Engine */
-#define ETHSW_BASE	0x10110000
-#define ETHSW_END	0x10117FFF /* Ethernet Switch */
-#define ROM_BASE	0x10118000
-#define ROM_END		0x1011FFFF
-#define WLAN_BASE	0x10180000
-#define WLAN_END	0x101BFFFF /* 802.11n MAC/BBP */
-#define USB_OTG_BASE	0x101C0000
-#define USB_OTG_END	0x101C0FFF
-#define USB_OHCI_BASE	0x101C1000
-#define USB_OHCI_END	0x101C1FFF
-#define PCIE_BASE	0x10140000
-#define PCIE_END	0x1017FFFF
-#define SDHC_BASE	0x10130000
-#define SDHC_END	0x10133FFF
-
-#define PCIE_IO_BASE	0x10160000
-#define PCIE_IO_END	0x1016FFFF
-#define PCIE_MEM_BASE	0x20000000
-#define PCIE_MEM_END	0x2FFFFFFF
-
-// TODO: fix below mappings?
-#define EMEM_BASE	0x1B000000
-#define EMEM_END	0x1BFFFFFF /* External SRAM/Flash */
-#define FLASH_BASE	0x1F000000
-#define FLASH_END	0x1FFFFFFF /* Flash window */
-
-#define OBIO_MEM_BASE	SYSCTL_BASE
-#define OBIO_MEM_START	OBIO_MEM_BASE
-#define OBIO_MEM_END	FLASH_END
-#endif
-
-/* System Control */
-#define SYSCTL_CHIPID0_3 	0x00
-#define SYSCTL_CHIPID4_7 	0x04
-#ifdef RT5350
-#define SYSCTL_REVID		0x0C
-#endif
-
-#define SYSCTL_SYSCFG		0x10
-#if !defined(RT5350) && !defined(MT7620)
-#define SYSCTL_SYSCFG_INIC_EE_SDRAM		(1<<29)
-#define SYSCTL_SYSCFG_INIC_8MB_SDRAM		(1<<28) 
-#define SYSCTL_SYSCFG_GE0_MODE_MASK		0x03000000
-#define SYSCTL_SYSCFG_GE0_MODE_SHIFT		24
-#define SYSCTL_SYSCFG_GE0_MODE_RGMII		0 /* RGMII Mode */
-#define SYSCTL_SYSCFG_GE0_MODE_MII		1 /* MII Mode */
-#define SYSCTL_SYSCFG_GE0_MODE_REV_MII		2 /*Reversed MII Mode*/
-#define SYSCTL_SYSCFG_BOOT_ADDR_1F00		(1<<22)
-#define SYSCTL_SYSCFG_BYPASS_PLL		(1<<21)
-#define SYSCTL_SYSCFG_BIG_ENDIAN		(1<<20)
-#define SYSCTL_SYSCFG_CPU_CLK_SEL_384MHZ	(1<<18)
-#define SYSCTL_SYSCFG_BOOT_FROM_MASK		0x00030000
-#define SYSCTL_SYSCFG_BOOT_FROM_SHIFT		16
-#define SYSCTL_SYSCFG_BOOT_FROM_FLASH16		0
-#define SYSCTL_SYSCFG_BOOT_FROM_FLASH8		1
-#define SYSCTL_SYSCFG_BOOT_FROM_NANDFLASH	2
-#define SYSCTL_SYSCFG_BOOT_FROM_ROM		3
-#define SYSCTL_SYSCFG_TEST_CODE_MASK		0x0000ff00
-#define SYSCTL_SYSCFG_TEST_CODE_SHIFT		8
-#define SYSCTL_SYSCFG_SRAM_CS_MODE_MASK		0x0000000c
-#define SYSCTL_SYSCFG_SRAM_CS_MODE_SHIFT	2
-#define SYSCTL_SYSCFG_SRAM_CS_MODE_SRAM		0
-#define SYSCTL_SYSCFG_SRAM_CS_MODE_WDOG_RST	1
-#define SYSCTL_SYSCFG_SRAM_CS_MODE_BT_COEX	2
-#define SYSCTL_SYSCFG_SDRAM_CLK_DRV		(1<<0) /* 8mA/12mA */
-#endif
-#ifdef RT5350
-#define SYSCTL1_SYSCFG_PULL_EN			(1<<26)
-#define SYSCTL1_SYSCFG_SDR_PAD_DRV_MASK		0x0700000
-#define SYSCTL1_SYSCFG_SDR_PAD_DRV_SHIFT	20
-#define SYSCTL1_SYSCFG_SDR_PAD_DRV_0		0
-#define SYSCTL1_SYSCFG_SDR_PAD_DRV_1		1
-#define SYSCTL1_SYSCFG_SDR_PAD_DRV_2		2
-#endif
-
-#define SYSCTL_SYSCFG1		0x14
-#define SYSCTL_SYSCFG1_USB0_HOST_MODE		(1 << 10)
-
-#define SYSCTL_TESTSTAT		0x18
-#define SYSCTL_TESTSTAT2	0x1C
-
-#define SYSCTL_CLKCFG0		0x2C
-#define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_MASK		0xc0000000
-#define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_SHIFT		30
-#define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_ZERO_DELAY	0
-#define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_1NS_DELAY		1
-#define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_2NS_DELAY		2
-#define SYSCTL_CLKCFG0_SDRAM_CLK_SKEW_3NS_DELAY		3
-
-#define SYSCTL_CLKCFG1		0x30
-#if !defined(RT5350)
-#define SYSCTL_CLKCFG1_PBUS_DIV_CLK_BY2		(1<<30)
-#define SYSCTL_CLKCFG1_UPHY0_CLK_EN		(1<<25)
-#define SYSCTL_CLKCFG1_UPHY1_CLK_EN		(1<<22)
-#define SYSCTL_CLKCFG1_OTG_CLK_EN		(1<<18)
-#define SYSCTL_CLKCFG1_I2S_CLK_EN		(1<<15)
-#define SYSCTL_CLKCFG1_I2S_CLK_SEL_EXT		(1<<14)
-#define SYSCTL_CLKCFG1_I2S_CLK_DIV_MASK 		0x00003f00
-#define SYSCTL_CLKCFG1_I2S_CLK_DIV_SHIFT 	8
-#define SYSCTL_CLKCFG1_PCM_CLK_EN		(1<<7)
-#define SYSCTL_CLKCFG1_PCM_CLK_SEL_EXT 		(1<<6)
-#define SYSCTL_CLKCFG1_PCM_CLK_DIV_MASK 		0x0000003f
-#define SYSCTL_CLKCFG1_PCM_CLK_DIV_SHIFT 	0
-#endif
-#ifdef RT5350
-#define SYSCTL_CLKCFG1_SYSTICK_EN		(1<<29)
-#define SYSCTL_CLKCFG1_PDMA_CSR_CLK_GATE_BYP	(1<<23)
-#define SYSCTL_CLKCFG1_UPHY0_CLK_EN		(1<<18)
-#endif
-
-#define SYSCTL_RSTCTRL		0x34
-#define SYSCTL_RSTCTRL_ETHSW		(1<<23)
-#if !defined(MT7620) && !defined(RT5350)
-#define SYSCTL_RSTCTRL_OTG		(1<<22)
-#else
-#define SYSCTL_RSTCTRL_UPHY0		(1<<25)
-#define SYSCTL_RSTCTRL_UPHY1		(1<<22)
-#endif
-#define SYSCTL_RSTCTRL_FRENG		(1<<21)
-#define SYSCTL_RSTCTRL_WLAN		(1<<20)
-#define SYSCTL_RSTCTRL_UARTL		(1<<19)
-#define SYSCTL_RSTCTRL_SPI		(1<<18)
-#define SYSCTL_RSTCTRL_I2S		(1<<17)
-#define SYSCTL_RSTCTRL_I2C		(1<<16)
-#define SYSCTL_RSTCTRL_DMA		(1<<14)
-#define SYSCTL_RSTCTRL_PIO		(1<<13)
-#define SYSCTL_RSTCTRL_UART		(1<<12)
-#define SYSCTL_RSTCTRL_PCM		(1<<11)
-#define SYSCTL_RSTCTRL_MC		(1<<10)
-#define SYSCTL_RSTCTRL_INTC		(1<<9)
-#define SYSCTL_RSTCTRL_TIMER		(1<<8)
-#define SYSCTL_RSTCTRL_SYS		(1<<0)
-
-#define SYSCTL_RSTSTAT		0x38
-#define SYSCTL_RSTSTAT_SWCPURST		(1<<3)
-#define SYSCTL_RSTSTAT_SWSYSRST		(1<<2)
-#define SYSCTL_RSTSTAT_WDRST		(1<<1)
-
-#define SYSCTL_GPIOMODE		0x60
-#define SYSCTL_GPIOMODE_RGMII_GPIO_MODE		(1<<9)
-#define SYSCTL_GPIOMODE_SDRAM_GPIO_MODE  	(1<<8)
-#define SYSCTL_GPIOMODE_MDIO_GPIO_MODE   	(1<<7)
-#define SYSCTL_GPIOMODE_JTAG_GPIO_MODE   	(1<<6)
-#define SYSCTL_GPIOMODE_UARTL_GPIO_MODE  	(1<<5)
-#define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_UARTF		(0<<2)
-#define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_PCM_UARTF	(1<<2)
-#define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_PCM_I2S	(2<<2)
-#define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_I2S_UARTF	(3<<2)
-#define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_PCM_GPIO	(4<<2)
-#define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_GPIO_UARTF	(5<<2)
-#define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_GPIO_I2S	(6<<2)
-#define SYSCTL_GPIOMODE_UARTF_SHARE_MODE_GPIO		(7<<2)
-#define SYSCTL_GPIOMODE_SPI_GPIO_MODE    	(1<<1)
-#define SYSCTL_GPIOMODE_I2C_GPIO_MODE    	(1<<0)
-
-#define SYSCTL_MEMO0		0x68
-#define SYSCTL_MEMO1		0x6C
-
-#define SYSCTL_PPLL_CFG1	0x9C
-#define SYSCTL_PPLL_DRV		0xA0
-
-/* Timer */
-#define TIMER_TMRSTAT		0x00
-#define TIMER_TMRSTAT_TMR1RST	(1<<5)
-#define TIMER_TMRSTAT_TMR0RST	(1<<4)
-#define TIMER_TMRSTAT_TMR1INT	(1<<1)
-#define TIMER_TMRSTAT_TMR0INT	(1<<0)
-#define TIMER_TMR0LOAD		0x10
-#define TIMER_TMR0VAL		0x14
-#define TIMER_TMR0CTL		0x18
-#define TIMER_TMR1LOAD		0x20
-#define TIMER_TMR1VAL		0x24
-#define TIMER_TMR1CTL		0x28
-
-#define TIMER_TMRLOAD_TMR0LOAD_MASK	0xffff
-
-#define TIMER_TMRVAL_TMR0VAL_MASK	0xffff
-
-#define TIMER_TMRCTL_ENABLE		(1<<7)
-#define TIMER_TMRCTL_MODE_MASK		0x00000030
-#define TIMER_TMRCTL_MODE_SHIFT		4
-#define TIMER_TMRCTL_MODE_FREE		0
-#define TIMER_TMRCTL_MODE_PERIODIC	1
-#define TIMER_TMRCTL_MODE_TIMOUT	2
-#define TIMER_TMRCTL_MODE_TIMOUT3	3
-#define TIMER_TMRCTL_PRESCALE_MASK	0x0000000f
-#define TIMER_TMRCTL_PRESCALE_SHIFT	0
-#define TIMER_TMRCTL_PRESCALE_NONE	0
-#define TIMER_TMRCTL_PRESCALE_BY_4	1
-#define TIMER_TMRCTL_PRESCALE_BY_8	2
-#define TIMER_TMRCTL_PRESCALE_BY_16	3
-#define TIMER_TMRCTL_PRESCALE_BY_32	4
-#define TIMER_TMRCTL_PRESCALE_BY_64	5
-#define TIMER_TMRCTL_PRESCALE_BY_128	6
-#define TIMER_TMRCTL_PRESCALE_BY_256	7
-#define TIMER_TMRCTL_PRESCALE_BY_512	8
-#define TIMER_TMRCTL_PRESCALE_BY_1K	9
-#define TIMER_TMRCTL_PRESCALE_BY_2K	10
-#define TIMER_TMRCTL_PRESCALE_BY_4K	11
-#define TIMER_TMRCTL_PRESCALE_BY_8K	12
-#define TIMER_TMRCTL_PRESCALE_BY_16K	13
-#define TIMER_TMRCTL_PRESCALE_BY_32K	14
-#define TIMER_TMRCTL_PRESCALE_BY_64K	15
-
-/* Interrupt Controller */
-#define IC_IRQ0STAT		0x00
-#define IC_IRQ1STAT		0x04
-#define IC_INTTYPE		0x20
-#define IC_INTRAW		0x30
-#define IC_INT_ENA		0x34
-#define IC_INT_DIS		0x38
-
-#define IC_OTG		18
-#define IC_ETHSW	17
-#define IC_R2P		15
-#define IC_SDHC		14
-#define IC_UARTLITE	12
-#define IC_SPI		11
-#define IC_I2S		10
-#define IC_PERFC	9
-#define IC_NAND		8
-#define IC_DMA		7
-#define IC_PIO		6
-#define IC_UART		5
-#define IC_PCM		4
-#define IC_ILL_ACCESS	3
-#define IC_WDTIMER	2
-#define IC_TIMER0	1
-#define IC_SYSCTL	0
-
-#define IC_LINE_GLOBAL		(1<<31) /* Only for DIS/ENA regs */
-#define IC_LINE_OTG		(1<<18)
-#define IC_LINE_ETHSW		(1<<17)
-#define IC_LINE_UARTLITE	(1<<12)
-#define IC_LINE_I2S		(1<<10)
-#define IC_LINE_PERFC		(1<<9)
-#define IC_LINE_NAND		(1<<8)
-#define IC_LINE_DMA		(1<<7)
-#define IC_LINE_PIO		(1<<6)
-#define IC_LINE_UART		(1<<5)
-#define IC_LINE_PCM		(1<<4)
-#define IC_LINE_ILL_ACCESS	(1<<3)
-#define IC_LINE_WDTIMER		(1<<2)
-#define IC_LINE_TIMER0		(1<<1)
-#define IC_LINE_SYSCTL		(1<<0)
-
-#define IC_INT_MASK		0x000617ff
-
-/* GPIO */
-
-#define GPIO23_00_INT		0x00 /* Programmed I/O Int Status */
-#define GPIO23_00_EDGE		0x04 /* Programmed I/O Edge Status */
-#define GPIO23_00_RENA		0x08 /* Programmed I/O Int on Rising */
-#define GPIO23_00_FENA		0x0C /* Programmed I/O Int on Falling */
-#define GPIO23_00_DATA		0x20 /* Programmed I/O Data */
-#define GPIO23_00_DIR		0x24 /* Programmed I/O Direction */
-#define GPIO23_00_POL		0x28 /* Programmed I/O Pin Polarity */
-#define GPIO23_00_SET		0x2C /* Set PIO Data Bit */
-#define GPIO23_00_RESET		0x30 /* Clear PIO Data bit */
-#define GPIO23_00_TOG		0x34 /* Toggle PIO Data bit */
-
-#define GPIO39_24_INT		0x38
-#define GPIO39_24_EDGE		0x3c
-#define GPIO39_24_RENA		0x40
-#define GPIO39_24_FENA		0x44
-#define GPIO39_24_DATA		0x48
-#define GPIO39_24_DIR		0x4c
-#define GPIO39_24_POL		0x50
-#define GPIO39_24_SET		0x54
-#define GPIO39_24_RESET		0x58
-#define GPIO39_24_TOG		0x5c
-
-#define GPIO51_40_INT		0x60
-#define GPIO51_40_EDGE		0x64
-#define GPIO51_40_RENA		0x68
-#define GPIO51_40_FENA		0x6C
-#define GPIO51_40_DATA		0x70
-#define GPIO51_40_DIR		0x74
-#define GPIO51_40_POL		0x78
-#define GPIO51_40_SET		0x7C
-#define GPIO51_40_RESET		0x80
-#define GPIO51_40_TOG		0x84
-
-
-
-
-#define GDMA_CHANNEL_REQ0	0
-#define GDMA_CHANNEL_REQ1	1 /* (NAND-flash) */
-#define GDMA_CHANNEL_REQ2	2 /* (I2S) */
-#define GDMA_CHANNEL_REQ3	3 /* (PCM0-RX) */
-#define GDMA_CHANNEL_REQ4	4 /* (PCM1-RX) */
-#define GDMA_CHANNEL_REQ5	5 /* (PCM0-TX) */
-#define GDMA_CHANNEL_REQ6	6 /* (PCM1-TX) */
-#define GDMA_CHANNEL_REQ7	7
-#define GDMA_CHANNEL_MEM	8
-
-/* Generic DMA Controller */
-/* GDMA Channel n Source Address */
-#define GDMASA(n)		(0x00 + 0x10*n)
- /* GDMA Channel n Destination Address */
-#define GDMADA(n)		(0x04 + 0x10*n)
- /* GDMA Channel n Control Register 0 */
-#define GDMACT0(n)		(0x08 + 0x10*n)
-
-#define GDMACT0_TR_COUNT_MASK		0x0fff0000
-#define GDMACT0_TR_COUNT_SHIFT		16
-#define GDMACT0_SRC_CHAN_SHIFT		12
-#define GDMACT0_SRC_CHAN_MASK		0x0000f000
-#define GDMACT0_DST_CHAN_SHIFT		8
-#define GDMACT0_DST_CHAN_MASK		0x00000f00
-#define GDMACT0_SRC_BURST_MODE		(1<<7)
-#define GDMACT0_DST_BURST_MODE		(1<<6)
-#define GDMACT0_BURST_SIZE_SHIFT	3
-#define GDMACT0_BURST_SIZE_MASK		0x00000038
-#define GDMACT0_BURST_SIZE_1		0
-#define GDMACT0_BURST_SIZE_2		1
-#define GDMACT0_BURST_SIZE_4		2
-#define GDMACT0_BURST_SIZE_8		3
-#define GDMACT0_BURST_SIZE_16		4
-
-#define GDMACT0_DONE_INT_EN		(1<<2)
-#define GDMACT0_CHAN_EN			(1<<1)
-/*
- * In software mode, the data transfer will start when the Channel Enable bit
- * is set.
- * In hardware mode, the data transfer will start when the DMA Request is
- * asserted.
-*/
-#define GDMACT0_SWMODE			(1<<0)
-
-/* SPI controller interface */
- 
-#define	RT305X_SPISTAT		0x00
-/* SPIBUSY is alias for SPIBUSY, because SPISTAT have only BUSY bit*/
-#define	RT305X_SPIBUSY		RT305X_SPISTAT
- 
-#define	RT305X_SPICFG		0x10
-#define		MSBFIRST		(1<<8)
-#define		SPICLKPOL		(1<<6)
-#define		CAPT_ON_CLK_FALL	(1<<5)
-#define		TX_ON_CLK_FALL		(1<<4)
-#define		HIZSPI			(1<<3) /* Set SPI pins to Tri-state */
-#define		SPI_CLK_SHIFT		0	/* SPI clock divide control */
-#define		SPI_CLK_MASK		0x00000007
-#define		SPI_CLK_DIV2		0
-#define		SPI_CLK_DIV4		1
-#define		SPI_CLK_DIV8		2
-#define		SPI_CLK_DIV16		3
-#define		SPI_CLK_DIV32		4
-#define		SPI_CLK_DIV64		5
-#define		SPI_CLK_DIV128		6
-#define		SPI_CLK_DISABLED	7
- 
-#define	RT305X_SPICTL		0x14
-#define		HIZSMOSI		(1<<3)
-#define		START_WRITE		(1<<2)
-#define		START_READ		(1<<1)
-#define		CS_HIGH			(1<<0)
-
-#define	RT305X_SPIDATA		0x20
-#define		SPIDATA_MASK		0x000000ff
-
-#define	RT305X_SPI_WRITE	1
-#define	RT305X_SPI_READ		0
-
-#endif /* _RT305XREG_H_ */
diff --git a/sys/mips/rt305x/rt_swreg.h b/sys/mips/rt305x/rt_swreg.h
deleted file mode 100644
index 9690953403d3..000000000000
--- a/sys/mips/rt305x/rt_swreg.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef _RT_SWREG_H_
-#define _RT_SWREG_H_
-
-/* XXX: must move to config */
-#define RT3052F
-
-#define RT_SW_BASE	0x10110000
-
-#define RT_SW_ISR		0x00
-
-#define 	WATCHDOG1_TMR_EXPIRED	(1<<29)
-#define 	WATCHDOG0_TMR_EXPIRED	(1<<28)
-#define 	HAS_INTRUDER		(1<<27)
-#define 	PORT_ST_CHG		(1<<26)
-#define 	BC_STORM		(1<<25)
-#define 	MUST_DROP_LAN		(1<<24)
-#define 	GLOBAL_QUE_FULL		(1<<23)
-#define 	LAN_QUE_FULL6		(1<<20)
-#define 	LAN_QUE_FULL5		(1<<19)
-#define 	LAN_QUE_FULL4		(1<<18)
-#define 	LAN_QUE_FULL3		(1<<17)
-#define 	LAN_QUE_FULL2		(1<<16)
-#define 	LAN_QUE_FULL1		(1<<15)
-#define 	LAN_QUE_FULL0		(1<<14)
-
-#define RT_SW_IMR		0x04
-
-#define RT_SW_FCT0		0x08
-#define RT_SW_FCT1		0x0c
-#define RT_SW_PFC0		0x10
-#define RT_SW_PFC1		0x14
-#define RT_SW_PFC2		0x18
-#define RT_SW_GQS0		0x1c
-#define RT_SW_GQS1		0x20
-#define RT_SW_ATS		0x24
-#define RT_SW_ATS0		0x28
-#define RT_SW_ATS1		0x2c
-#define RT_SW_ATS2		0x30
-#define RT_SW_WMAD0		0x34
-#define RT_SW_WMAD1		0x38
-#define RT_SW_WMAD2		0x3c
-#define RT_SW_PVIDC0		0x40
-#define RT_SW_PVIDC1		0x44
-#define RT_SW_PVIDC2		0x48
-#define RT_SW_PVIDC3		0x4c
-#define RT_SW_VID0		0x50
-#define RT_SW_VID1		0x54
-#define RT_SW_VID2		0x58
-#define RT_SW_VID3		0x5c
-#define RT_SW_VID4		0x60
-#define RT_SW_VID5		0x64
-#define RT_SW_VID6		0x68
-#define RT_SW_VID7		0x6c
-#define RT_SW_VMSC0		0x70
-#define RT_SW_VMSC1		0x74
-#define RT_SW_VMSC2		0x78
-#define RT_SW_VMSC3		0x7c
-#define RT_SW_POA		0x80
-#define RT_SW_FPA		0x84
-#define RT_SW_PTS		0x88
-#define RT_SW_SOCPC		0x8c
-#define RT_SW_POC0		0x90
-#define RT_SW_POC1		0x94
-#define RT_SW_POC2		0x98
-#define RT_SW_SGC		0x9c
-#define RT_SW_STRT		0xa0
-#define RT_SW_LEDP0		0xa4
-#define RT_SW_LEDP1		0xa8
-#define RT_SW_LEDP2		0xac
-#define RT_SW_LEDP3		0xb0
-#define RT_SW_LEDP4		0xb4
-#define RT_SW_WDTR		0xb8
-#define RT_SW_DES		0xbc
-#define RT_SW_PCR0		0xc0
-#define RT_SW_PCR1		0xc4
-#define RT_SW_FPA		0xc8
-#define RT_SW_FCT2		0xcc
-#define RT_SW_QSS0		0xd0
-
-#define RT_SW_QSS1		0xd4
-#define RT_SW_DEC		0xd8
-#define 	BRIDGE_IPG_SHIFT	24
-#define 	DEBUG_SW_PORT_SEL_SHIFT	3
-#define 	DEBUG_SW_PORT_SEL_MASK	0x00000038
-
-#define RT_SW_MTI		0xdc
-#define 	SKIP_BLOCKS_SHIFT	7
-#define 	SKIP_BLOCKS_MASK	0x0000ff80
-#define 	SW_RAM_TEST_DONE	(1<<6)
-#define 	AT_RAM_TEST_DONE	(1<<5)
-#define 	AT_RAM_TEST_FAIL	(1<<4)
-#define 	LK_RAM_TEST_DONE	(1<<3)
-#define 	LK_RAM_TEST_FAIL	(1<<2)
-#define 	DT_RAM_TEST_DONE	(1<<1)
-#define 	DT_RAM_TEST_FAIL	(1<<0)
-
-#define RT_SW_PPC		0xe0
-#define 	SW2FE_CNT_SHIFT		16
-#define 	FE2SW_CNT_SHIFT		0
-
-#define RT_SW_SGC2		0xe4
-#define 	FE2SW_WL_FC_EN	(1<<30)
-#define 	LAN_PMAP_P0_IS_LAN		(1<<24)
-#define 	LAN_PMAP_P1_IS_LAN		(1<<25)
-#define 	LAN_PMAP_P2_IS_LAN		(1<<26)
-#define 	LAN_PMAP_P3_IS_LAN		(1<<27)
-#define 	LAN_PMAP_P4_IS_LAN		(1<<28)
-#define 	LAN_PMAP_P5_IS_LAN		(1<<29)
-/* Transmit CPU TPID(810x) port bit map */
-#define 	TX_CPU_TPID_BIT_MAP_SHIFT	16
-#define 	TX_CPU_TPID_BIT_MAP_MASK	0x007f0000
-#define 	ARBITER_LAN_EN			(1<<11)
-#define 	CPU_TPID_EN			(1<<10)
-#define 	P0_DOUBLE_TAG_EN		(1<<0)
-#define 	P1_DOUBLE_TAG_EN		(1<<1)
-#define 	P2_DOUBLE_TAG_EN		(1<<2)
-#define 	P3_DOUBLE_TAG_EN		(1<<3)
-#define 	P4_DOUBLE_TAG_EN		(1<<4)
-#define 	P5_DOUBLE_TAG_EN		(1<<5)
-
-#define RT_SW_P0PC		0xe8
-#define RT_SW_P1PC		0xec
-#define RT_SW_P2PC		0xf0
-#define RT_SW_P3PC		0xf4
-#define RT_SW_P4PC		0xf8
-#define RT_SW_P5PC		0xfc
-#define 	BAD_PCOUNT_SHIFT	16
-#define 	BAD_PCOUNT_MASK		0xffff0000
-#define 	GOOD_PCOUNT_SHIFT	0
-#define 	GOOD_PCOUNT_MASK	0x0000ffff
-
-#endif /* _RT_SWREG_H_ */
diff --git a/sys/mips/rt305x/std.rt305x b/sys/mips/rt305x/std.rt305x
deleted file mode 100644
index d0e09b3b6b07..000000000000
--- a/sys/mips/rt305x/std.rt305x
+++ /dev/null
@@ -1,7 +0,0 @@
-# $FreeBSD$
-# Standard include file for RT305XF SoC
-
-files	"../rt305x/files.rt305x"
-
-cpu		CPU_MIPS24K
-
diff --git a/sys/mips/rt305x/uart_bus_rt305x.c b/sys/mips/rt305x/uart_bus_rt305x.c
deleted file mode 100644
index 84ab9aa2ae19..000000000000
--- a/sys/mips/rt305x/uart_bus_rt305x.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2007 Bruce M. Simpson.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * $Id$
- */
-/*
- * Skeleton of this file was based on respective code for ARM
- * code written by Olivier Houchard.
- */
-
-/*
- * XXXMIPS: This file is hacked from arm/... . XXXMIPS here means this file is
- * experimental and was written for MIPS32 port.
- */
-#include "opt_uart.h"
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/conf.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <machine/bus.h>
-#include <sys/rman.h>
-#include <machine/resource.h>
-
-#include <dev/pci/pcivar.h>
-
-#include <dev/uart/uart.h>
-#include <dev/uart/uart_bus.h>
-#include <dev/uart/uart_cpu.h>
-
-#include <mips/rt305x/rt305xreg.h>
-
-#include "uart_if.h"
-
-static int uart_rt305x_probe(device_t dev);
-
-extern struct uart_class uart_rt305x_uart_class;
-
-static device_method_t uart_rt305x_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		uart_rt305x_probe),
-	DEVMETHOD(device_attach,	uart_bus_attach),
-	DEVMETHOD(device_detach,	uart_bus_detach),
-	{ 0, 0 }
-};
-
-static driver_t uart_rt305x_driver = {
-	uart_driver_name,
-	uart_rt305x_methods,
-	sizeof(struct uart_softc),
-};
-
-static int
-uart_rt305x_probe(device_t dev)
-{
-	struct uart_softc *sc;
-
-	sc = device_get_softc(dev);
-	sc->sc_class = &uart_rt305x_uart_class;
-	sc->sc_bas.regshft = 2;
-	sc->sc_bas.bst = mips_bus_space_generic;
-	sc->sc_bas.bsh = 
-	    MIPS_PHYS_TO_KSEG1(device_get_unit(dev)?UARTLITE_BASE:UART_BASE);
-
-	return (uart_bus_probe(dev, 2, 0, SYSTEM_CLOCK, 0, 0));
-}
-
-DRIVER_MODULE(uart, obio, uart_rt305x_driver, uart_devclass, 0, 0);
-
diff --git a/sys/mips/rt305x/uart_cpu_rt305x.c b/sys/mips/rt305x/uart_cpu_rt305x.c
deleted file mode 100644
index 0a6c4e4af15b..000000000000
--- a/sys/mips/rt305x/uart_cpu_rt305x.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2006 Wojciech A. Koszek <wkoszek@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $Id$
- */
-/*
- * Skeleton of this file was based on respective code for ARM
- * code written by Olivier Houchard.
- */
-/*
- * XXXMIPS: This file is hacked from arm/... . XXXMIPS here means this file is
- * experimental and was written for MIPS32 port.
- */
-#include "opt_uart.h"
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/cons.h>
-
-#include <machine/bus.h>
-
-#include <dev/uart/uart.h>
-#include <dev/uart/uart_cpu.h>
-
-#include <mips/rt305x/rt305xreg.h>
-
-extern struct uart_class uart_rt305x_uart_class;
-bus_space_tag_t uart_bus_space_io;
-bus_space_tag_t uart_bus_space_mem;
-
-int
-uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
-{
-
-	return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0);
-}
-
-int
-uart_cpu_getdev(int devtype, struct uart_devinfo *di)
-{
-	di->ops = uart_getops(&uart_rt305x_uart_class);
-	di->bas.chan = 0;
-	di->bas.bst = mips_bus_space_generic;
-	di->bas.regshft = 2;
-	di->bas.rclk = SYSTEM_CLOCK;
-	di->baudrate = 115200;
-	di->databits = 8;
-	di->stopbits = 1;
-
-	di->parity = UART_PARITY_NONE;
-
-	uart_bus_space_io = NULL;
-	uart_bus_space_mem = mips_bus_space_generic;
-#ifdef RT305X_USE_UART
-	di->bas.bsh = MIPS_PHYS_TO_KSEG1(UART_BASE);
-#else
-	di->bas.bsh = MIPS_PHYS_TO_KSEG1(UARTLITE_BASE);
-#endif
-	return (0);
-}
diff --git a/sys/mips/rt305x/uart_dev_rt305x.c b/sys/mips/rt305x/uart_dev_rt305x.c
deleted file mode 100644
index e52c4e47e461..000000000000
--- a/sys/mips/rt305x/uart_dev_rt305x.c
+++ /dev/null
@@ -1,535 +0,0 @@
-/* $NetBSD: uart.c,v 1.2 2007/03/23 20:05:47 dogcow Exp $ */
-
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * Copyright (c) 2007 Ruslan Ermilov and Vsevolod Lobko.
- * Copyright (c) 2007 Oleksandr Tymoshenko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer in the documentation and/or other materials provided
- *    with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "opt_ddb.h"
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/conf.h>
-#include <sys/kdb.h>
-#include <sys/reboot.h>
-#include <sys/sysctl.h>
-#include <sys/kernel.h>
-#include <machine/bus.h>
-
-#include <dev/uart/uart.h>
-#include <dev/uart/uart_cpu.h>
-#include <dev/uart/uart_bus.h>
-
-#include <mips/rt305x/uart_dev_rt305x.h>
-#include <mips/rt305x/rt305xreg.h>
-
-#include "uart_if.h"
-/*
- * Low-level UART interface.
- */
-static int rt305x_uart_probe(struct uart_bas *bas);
-static void rt305x_uart_init(struct uart_bas *bas, int, int, int, int);
-static void rt305x_uart_term(struct uart_bas *bas);
-static void rt305x_uart_putc(struct uart_bas *bas, int);
-static int rt305x_uart_rxready(struct uart_bas *bas);
-static int rt305x_uart_getc(struct uart_bas *bas, struct mtx *);
-
-static struct uart_ops uart_rt305x_uart_ops = {
-	.probe = rt305x_uart_probe,
-	.init = rt305x_uart_init,
-	.term = rt305x_uart_term,
-	.putc = rt305x_uart_putc,
-	.rxready = rt305x_uart_rxready,
-	.getc = rt305x_uart_getc,
-};
-
-static int	uart_output = 1;
-SYSCTL_INT(_kern, OID_AUTO, uart_output, CTLFLAG_RWTUN,
-    &uart_output, 0, "UART output enabled.");
-
-static int
-rt305x_uart_probe(struct uart_bas *bas)
-{
-
-	return (0);
-}
-
-static void
-rt305x_uart_init(struct uart_bas *bas, int baudrate, int databits, 
-    int stopbits, int parity)
-{
-#ifdef notyet
-        /* CLKDIV  = 384000000/ 3/ 16/ br */
-        /* for 384MHz CLKDIV = 8000000 / baudrate; */
-        switch (databits) {
-        case 5:
-    		databits = UART_LCR_5B;
-    		break;
-        case 6:
-    		databits = UART_LCR_6B;
-    		break;
-        case 7:
-    		databits = UART_LCR_7B;
-    		break;
-        case 8:
-    		databits = UART_LCR_8B;
-    		break;
-    	default:
-    		/* Unsupported */
-    		return;
-        }
-	switch (parity) {
-	case UART_PARITY_EVEN:	parity = (UART_LCR_PEN|UART_LCR_EVEN); break;
-	case UART_PARITY_NONE:	parity = (UART_LCR_PEN); break;
-	case UART_PARITY_ODD:	parity = 0; break;
-	/* Unsupported */
-	default:		return;
-	}
-        uart_setreg(bas, UART_CDDL_REG, 8000000/baudrate);
-	uart_barrier(bas);
-        uart_setreg(bas, UART_LCR_REG, databits | (stopbits==1?0:4) | parity);
-	uart_barrier(bas);
-#endif
-}
-
-static void
-rt305x_uart_term(struct uart_bas *bas)
-{
-        uart_setreg(bas, UART_MCR_REG, 0);
-	uart_barrier(bas);
-}
-
-static void
-rt305x_uart_putc(struct uart_bas *bas, int c)
-{
-	char chr;
-	if (!uart_output) return;
-	chr = c;
-	while (!(uart_getreg(bas, UART_LSR_REG) & UART_LSR_THRE));
-	uart_setreg(bas, UART_TX_REG, c);
-	uart_barrier(bas);
-	while (!(uart_getreg(bas, UART_LSR_REG) & UART_LSR_THRE));
-}
-
-static int
-rt305x_uart_rxready(struct uart_bas *bas)
-{
-#ifdef notyet
-	if (uart_getreg(bas, UART_LSR_REG) & UART_LSR_DR)
-		return (1);
-
-	return (0);
-#else
-	return (1);
-#endif
-}
-
-static int
-rt305x_uart_getc(struct uart_bas *bas, struct mtx *hwmtx)
-{
-	int c;
-
-	uart_lock(hwmtx);
-
-	while (!(uart_getreg(bas, UART_LSR_REG) & UART_LSR_DR)) {
-		uart_unlock(hwmtx);
-		DELAY(10);
-		uart_lock(hwmtx);
-	}
-
-	c = uart_getreg(bas, UART_RX_REG);
-
-	uart_unlock(hwmtx);
-
-	return (c);
-}
-
-/*
- * High-level UART interface.
- */
-struct rt305x_uart_softc {
-	struct uart_softc base;
-};
-
-static int rt305x_uart_bus_attach(struct uart_softc *);
-static int rt305x_uart_bus_detach(struct uart_softc *);
-static int rt305x_uart_bus_flush(struct uart_softc *, int);
-static int rt305x_uart_bus_getsig(struct uart_softc *);
-static int rt305x_uart_bus_ioctl(struct uart_softc *, int, intptr_t);
-static int rt305x_uart_bus_ipend(struct uart_softc *);
-static int rt305x_uart_bus_param(struct uart_softc *, int, int, int, int);
-static int rt305x_uart_bus_probe(struct uart_softc *);
-static int rt305x_uart_bus_receive(struct uart_softc *);
-static int rt305x_uart_bus_setsig(struct uart_softc *, int);
-static int rt305x_uart_bus_transmit(struct uart_softc *);
-static void rt305x_uart_bus_grab(struct uart_softc *);
-static void rt305x_uart_bus_ungrab(struct uart_softc *);
-
-static kobj_method_t rt305x_uart_methods[] = {
-	KOBJMETHOD(uart_attach,		rt305x_uart_bus_attach),
-	KOBJMETHOD(uart_detach,		rt305x_uart_bus_detach),
-	KOBJMETHOD(uart_flush,		rt305x_uart_bus_flush),
-	KOBJMETHOD(uart_getsig,		rt305x_uart_bus_getsig),
-	KOBJMETHOD(uart_ioctl,		rt305x_uart_bus_ioctl),
-	KOBJMETHOD(uart_ipend,		rt305x_uart_bus_ipend),
-	KOBJMETHOD(uart_param,		rt305x_uart_bus_param),
-	KOBJMETHOD(uart_probe,		rt305x_uart_bus_probe),
-	KOBJMETHOD(uart_receive,	rt305x_uart_bus_receive),
-	KOBJMETHOD(uart_setsig,		rt305x_uart_bus_setsig),
-	KOBJMETHOD(uart_transmit,	rt305x_uart_bus_transmit),
-	KOBJMETHOD(uart_grab,		rt305x_uart_bus_grab),
-	KOBJMETHOD(uart_ungrab,		rt305x_uart_bus_ungrab),
-	{ 0, 0 }
-};
-
-struct uart_class uart_rt305x_uart_class = {
-	"rt305x",
-	rt305x_uart_methods,
-	sizeof(struct rt305x_uart_softc),
-	.uc_ops = &uart_rt305x_uart_ops,
-	.uc_range = 1, /* use hinted range */
-	.uc_rclk = SYSTEM_CLOCK,
-	.uc_rshift = 0
-};
-
-#define	SIGCHG(c, i, s, d)				\
-	if (c) {					\
-		i |= (i & s) ? s : s | d;		\
-	} else {					\
-		i = (i & s) ? (i & ~s) | d : i;		\
-	}
-
-/*
- * Disable TX interrupt. uart should be locked 
- */ 
-static __inline void
-rt305x_uart_disable_txintr(struct uart_softc *sc)
-{
-	struct uart_bas *bas = &sc->sc_bas;
-	uint8_t cr;
-
-	cr = uart_getreg(bas, UART_IER_REG);
-	cr &= ~UART_IER_ETBEI;
-	uart_setreg(bas, UART_IER_REG, cr);
-	uart_barrier(bas);
-}
-
-/*
- * Enable TX interrupt. uart should be locked 
- */ 
-static __inline void
-rt305x_uart_enable_txintr(struct uart_softc *sc)
-{
-	struct uart_bas *bas = &sc->sc_bas;
-	uint8_t cr;
-
-	cr = uart_getreg(bas, UART_IER_REG);
-	cr |= UART_IER_ETBEI;
-	uart_setreg(bas, UART_IER_REG, cr);
-	uart_barrier(bas);
-}
-
-static int
-rt305x_uart_bus_attach(struct uart_softc *sc)
-{
-	struct uart_bas *bas;
-	struct uart_devinfo *di;
-
-	bas = &sc->sc_bas;
-	if (sc->sc_sysdev != NULL) {
-		di = sc->sc_sysdev;
-		rt305x_uart_init(bas, di->baudrate, di->databits, di->stopbits,
-		    di->parity);
-	} else {
-		rt305x_uart_init(bas, 115200, 8, 1, 0);
-	}
-
-	(void)rt305x_uart_bus_getsig(sc);
-
-	/* Enable FIFO */
-	uart_setreg(bas, UART_FCR_REG, 
-	    uart_getreg(bas, UART_FCR_REG) | 
-	    UART_FCR_FIFOEN | UART_FCR_TXTGR_1 | UART_FCR_RXTGR_1);
- 	uart_barrier(bas);
-	/* Enable interrupts */
-	uart_setreg(bas, UART_IER_REG,
-	    UART_IER_EDSSI | UART_IER_ELSI | UART_IER_ERBFI);
-	uart_barrier(bas);
-
-	return (0);
-}
-
-static int
-rt305x_uart_bus_detach(struct uart_softc *sc)
-{
-
-	return (0);
-}
-
-static int
-rt305x_uart_bus_flush(struct uart_softc *sc, int what)
-{
-	struct uart_bas *bas = &sc->sc_bas;
-	uint32_t fcr = uart_getreg(bas, UART_FCR_REG);
-	if (what & UART_FLUSH_TRANSMITTER) {
-		uart_setreg(bas, UART_FCR_REG, fcr|UART_FCR_TXRST);
-		uart_barrier(bas);
-	}
-	if (what & UART_FLUSH_RECEIVER) {
-		uart_setreg(bas, UART_FCR_REG, fcr|UART_FCR_RXRST);
-		uart_barrier(bas);
-	}
-	uart_setreg(bas, UART_FCR_REG, fcr);
-	uart_barrier(bas);
-	return (0);
-}
-
-static int
-rt305x_uart_bus_getsig(struct uart_softc *sc)
-{
-	uint32_t new, old, sig;
-	uint8_t bes;
-
-	do {
-		old = sc->sc_hwsig;
-		sig = old;
-		uart_lock(sc->sc_hwmtx);
-		bes = uart_getreg(&sc->sc_bas, UART_MSR_REG);
-		uart_unlock(sc->sc_hwmtx);
-		/* XXX: chip can show delta */
-		SIGCHG(bes & UART_MSR_CTS, sig, SER_CTS, SER_DCTS);
-		SIGCHG(bes & UART_MSR_DCD, sig, SER_DCD, SER_DDCD);
-		SIGCHG(bes & UART_MSR_DSR, sig, SER_DSR, SER_DDSR);
-		new = sig & ~SER_MASK_DELTA;
-	} while (!atomic_cmpset_32(&sc->sc_hwsig, old, new));
-
-	return (sig);
-}
-
-static int
-rt305x_uart_bus_ioctl(struct uart_softc *sc, int request, intptr_t data)
-{
-	struct uart_bas *bas;
-	int baudrate, divisor, error;
-
-	bas = &sc->sc_bas;
-	error = 0;
-	uart_lock(sc->sc_hwmtx);
-	switch (request) {
-	case UART_IOCTL_BREAK:
-		/* TODO: Send BREAK */
-		break;
-	case UART_IOCTL_BAUD:
-		divisor = uart_getreg(bas, UART_CDDL_REG);
-		baudrate = bas->rclk / (divisor * 16);
-		*(int*)data = baudrate;
-		break;
-	default:
-		error = EINVAL;
-		break;
-	}
-	uart_unlock(sc->sc_hwmtx);
-	return (error);
-}
-
-static int
-rt305x_uart_bus_ipend(struct uart_softc *sc)
-{
-	struct uart_bas *bas;
-	int ipend;
-	uint8_t iir, lsr, msr;
-
-	bas = &sc->sc_bas;
-	ipend = 0;
-
-	uart_lock(sc->sc_hwmtx);
-	iir = uart_getreg(&sc->sc_bas, UART_IIR_REG);
-	lsr = uart_getreg(&sc->sc_bas, UART_LSR_REG);
-	uart_setreg(&sc->sc_bas, UART_LSR_REG, lsr);
-	msr = uart_getreg(&sc->sc_bas, UART_MSR_REG);
-	uart_setreg(&sc->sc_bas, UART_MSR_REG, msr);
-	if (iir & UART_IIR_INTP) {
-		uart_unlock(sc->sc_hwmtx);
-		return (0);
-	}
-
-
-	switch ((iir >> 1) & 0x07) {
-	case UART_IIR_ID_THRE:
-		ipend |= SER_INT_TXIDLE;
-		break;
-	case UART_IIR_ID_DR2:
-		rt305x_uart_bus_flush(sc, UART_FLUSH_RECEIVER);
-		/* passthrough */
-	case UART_IIR_ID_DR:
-		ipend |= SER_INT_RXREADY;
-		break;
-	case UART_IIR_ID_MST:
-	case UART_IIR_ID_LINESTATUS:
-		ipend |= SER_INT_SIGCHG;
-		if (lsr & UART_LSR_BI)
-		{
-			ipend |= SER_INT_BREAK;
-#ifdef KDB
-			breakpoint();
-#endif
-		}
-		if (lsr & UART_LSR_OE)
-			ipend |= SER_INT_OVERRUN;
-		break;
-	default:
-		/* XXX: maybe return error here */
-		break;
-	}
-
-	uart_unlock(sc->sc_hwmtx);
-
-	return (ipend);
-}
-
-static int
-rt305x_uart_bus_param(struct uart_softc *sc, int baudrate, int databits,
-    int stopbits, int parity)
-{
-	uart_lock(sc->sc_hwmtx);
-	rt305x_uart_init(&sc->sc_bas, baudrate, databits, stopbits, parity);
-	uart_unlock(sc->sc_hwmtx);
-	return (0);
-}
-
-static int
-rt305x_uart_bus_probe(struct uart_softc *sc)
-{
-	char buf[80];
-	int error;
-
-	error = rt305x_uart_probe(&sc->sc_bas);
-	if (error)
-		return (error);
-
-	sc->sc_rxfifosz = 16;
-	sc->sc_txfifosz = 16;
-
-	snprintf(buf, sizeof(buf), "rt305x_uart");
-	device_set_desc_copy(sc->sc_dev, buf);
-
-	return (0);
-}
-
-static int
-rt305x_uart_bus_receive(struct uart_softc *sc)
-{
-	struct uart_bas *bas;
-	int xc;
-	uint8_t lsr;
-
-	bas = &sc->sc_bas;
-	uart_lock(sc->sc_hwmtx);
-	lsr = uart_getreg(bas, UART_LSR_REG);
-	while ((lsr & UART_LSR_DR)) {
-		if (uart_rx_full(sc)) {
-			sc->sc_rxbuf[sc->sc_rxput] = UART_STAT_OVERRUN;
-			break;
-		}
-		xc = 0;
-		xc = uart_getreg(bas, UART_RX_REG);
-		if (lsr & UART_LSR_FE)
-			xc |= UART_STAT_FRAMERR;
-		if (lsr & UART_LSR_PE)
-			xc |= UART_STAT_PARERR;
-		if (lsr & UART_LSR_OE)
-			xc |= UART_STAT_OVERRUN;
-		uart_barrier(bas);
-		uart_rx_put(sc, xc);
-		lsr = uart_getreg(bas, UART_LSR_REG);
-	}
-
-	uart_unlock(sc->sc_hwmtx);
-	return (0);
-}
-
-static int
-rt305x_uart_bus_setsig(struct uart_softc *sc, int sig)
-{
-
-	/* TODO: implement (?) */
-	return (0);
-}
-
-static int
-rt305x_uart_bus_transmit(struct uart_softc *sc)
-{
-	struct uart_bas *bas = &sc->sc_bas;
-	int i;
-
-	if (!uart_output) return (0);
-
-	bas = &sc->sc_bas;
-	uart_lock(sc->sc_hwmtx);
-	while ((uart_getreg(bas, UART_LSR_REG) & UART_LSR_THRE) == 0)
-		;
-	rt305x_uart_enable_txintr(sc);
-	for (i = 0; i < sc->sc_txdatasz; i++) {
-		uart_setreg(bas, UART_TX_REG, sc->sc_txbuf[i]);
-		uart_barrier(bas);
-	}
-	sc->sc_txbusy = 1;
-	uart_unlock(sc->sc_hwmtx);
-	return (0);
-}
-
-static void
-rt305x_uart_bus_grab(struct uart_softc *sc)
-{
-	struct uart_bas *bas = &sc->sc_bas;
-
-	/* disable interrupts -- XXX not sure which one is RX, so kill them all */
-	uart_lock(sc->sc_hwmtx);
-	uart_setreg(bas, UART_IER_REG, 0);
-	uart_barrier(bas);
-	uart_unlock(sc->sc_hwmtx);
-}
-
-static void
-rt305x_uart_bus_ungrab(struct uart_softc *sc)
-{
-	struct uart_bas *bas = &sc->sc_bas;
-
-	/* Enable interrupts */
-	uart_lock(sc->sc_hwmtx);
-	uart_setreg(bas, UART_IER_REG,
-	    UART_IER_EDSSI | UART_IER_ELSI | UART_IER_ERBFI);
-	uart_barrier(bas);
-	uart_unlock(sc->sc_hwmtx);
-}
diff --git a/sys/mips/rt305x/uart_dev_rt305x.h b/sys/mips/rt305x/uart_dev_rt305x.h
deleted file mode 100644
index 203a8d1d1dd9..000000000000
--- a/sys/mips/rt305x/uart_dev_rt305x.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2010 Aleksandr Rybalko.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer in the documentation and/or other materials provided
- *    with the distribution.
- * 3. The names of the authors may not be used to endorse or promote
- *    products derived from this software without specific prior
- *    written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
- * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-#ifndef	_RT305XUART_H
-#define	_RT305XUART_H
-
-#undef	uart_getreg
-#undef	uart_setreg
-#define	uart_getreg(bas, reg)		\
-	bus_space_read_4((bas)->bst, (bas)->bsh, reg)
-#define	uart_setreg(bas, reg, value)	\
-	bus_space_write_4((bas)->bst, (bas)->bsh, reg, value)
-
-/* UART registers */
-#define	UART_RX_REG	0x00
-#define	UART_TX_REG	0x04
-
-#define	UART_IER_REG	0x08
-#define		UART_IER_EDSSI		(1<<3) /* Only full UART */
-#define		UART_IER_ELSI		(1<<2)
-#define		UART_IER_ETBEI		(1<<1)
-#define		UART_IER_ERBFI		(1<<0)
-
-#define	UART_IIR_REG	0x0c
-#define		UART_IIR_RXFIFO		(1<<7)
-#define		UART_IIR_TXFIFO		(1<<6)
-#define		UART_IIR_ID_MST		0
-#define		UART_IIR_ID_THRE	1
-#define		UART_IIR_ID_DR		2
-#define		UART_IIR_ID_LINESTATUS	3
-#define		UART_IIR_ID_DR2		6
-#define		UART_IIR_ID_SHIFT	1
-#define		UART_IIR_ID_MASK	0x0000000e
-#define		UART_IIR_INTP		(1<<0)
-
-#define	UART_FCR_REG	0x10
-#define		UART_FCR_RXTGR_1	(0<<6)
-#define		UART_FCR_RXTGR_4	(1<<6)
-#define		UART_FCR_RXTGR_8	(2<<6)
-#define		UART_FCR_RXTGR_12	(3<<6)
-#define		UART_FCR_TXTGR_1	(0<<4)
-#define		UART_FCR_TXTGR_4	(1<<4)
-#define		UART_FCR_TXTGR_8	(2<<4)
-#define		UART_FCR_TXTGR_12	(3<<4)
-#define		UART_FCR_DMA		(1<<3)
-#define		UART_FCR_TXRST		(1<<2)
-#define		UART_FCR_RXRST		(1<<1)
-#define		UART_FCR_FIFOEN		(1<<0)
-
-#define	UART_LCR_REG	0x14
-#define		UART_LCR_DLAB	(1<<7)
-#define		UART_LCR_BRK	(1<<6)
-#define		UART_LCR_FPAR	(1<<5)
-#define		UART_LCR_EVEN	(1<<4)
-#define		UART_LCR_PEN	(1<<3)
-#define		UART_LCR_STB_15	(1<<2)
-#define		UART_LCR_5B	0
-#define		UART_LCR_6B	1
-#define		UART_LCR_7B	2
-#define		UART_LCR_8B	3
-
-#define	UART_MCR_REG	0x18
-#define		UART_MCR_LOOP	(1<<4)
-#define		UART_MCR_OUT2_L	(1<<3) /* Only full UART */
-#define		UART_MCR_OUT1_L	(1<<2) /* Only full UART */
-#define		UART_MCR_RTS_L	(1<<1) /* Only full UART */
-#define		UART_MCR_DTR_L	(1<<0) /* Only full UART */
-
-#define	UART_LSR_REG	0x1c
-#define		UART_LSR_ERINF	(1<<7)
-#define		UART_LSR_TEMT	(1<<6)
-#define		UART_LSR_THRE	(1<<5)
-#define		UART_LSR_BI	(1<<4)
-#define		UART_LSR_FE	(1<<3)
-#define		UART_LSR_PE	(1<<2)
-#define		UART_LSR_OE	(1<<1)
-#define		UART_LSR_DR	(1<<0)
-
-#define	UART_MSR_REG	0x20 	/* Only full UART */
-#define		UART_MSR_DCD	(1<<7) /* Only full UART */
-#define		UART_MSR_RI	(1<<6) /* Only full UART */
-#define		UART_MSR_DSR	(1<<5) /* Only full UART */
-#define		UART_MSR_CTS	(1<<4) /* Only full UART */
-#define		UART_MSR_DDCD	(1<<3) /* Only full UART */
-#define		UART_MSR_TERI	(1<<2) /* Only full UART */
-#define		UART_MSR_DDSR	(1<<1) /* Only full UART */
-#define		UART_MSR_DCTS	(1<<0) /* Only full UART */
-
-#define	UART_CDDL_REG	0x28
-#define	UART_CDDLL_REG	0x2c
-#define	UART_CDDLH_REG	0x30
-
-#define	UART_IFCTL_REG	0x34
-#define		UART_IFCTL_IFCTL	(1<<0)
-
-int	uart_cnattach(void);
-#endif	/* _RT305XUART_H */