[ubicom32] remove target

This target is unused, does not support any off the shelf hardware and
has been a maintenance burden for quite some time now.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34430 3c298f89-4303-0410-b956-a3cf2f4a3e73

3 files changed, 0 insertions, 2927 deletions

diff --git a/target/linux/ubicom32/files/drivers/serial/ubi32_mailbox.c b/target/linux/ubicom32/files/drivers/serial/ubi32_mailbox.c
deleted file mode 100644
index f14fcdfd9..000000000
--- a/target/linux/ubicom32/files/drivers/serial/ubi32_mailbox.c
+++ /dev/null
@@ -1,938 +0,0 @@
-/*
- * drivers/serial/ubi32_mailbox.c
- *   Ubicom32 On-Chip Mailbox Driver
- *
- * (C) Copyright 2009, Ubicom, Inc.
- *
- * This file is part of the Ubicom32 Linux Kernel Port.
- *
- * The Ubicom32 Linux Kernel Port is free software: you can redistribute
- * it and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 2 of the
- * License, or (at your option) any later version.
- *
- * The Ubicom32 Linux Kernel Port is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with the Ubicom32 Linux Kernel Port.  If not,
- * see <http://www.gnu.org/licenses/>.
- *
- * Ubicom32 implementation derived from (with many thanks):
- *   arch/m68knommu
- *   arch/blackfin
- *   arch/parisc
- */
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/platform_device.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_core.h>
-#include <linux/version.h>
-
-#include <asm/ip5000.h>
-
-#define SERIAL_UBICOM_BAUDRATE	115200
-#define SERIAL_UBICOM_DATA_BIT	8	/* Fixed parameter - do not change */
-#define SERIAL_UBICOM_PAR_BIT	0	/* Fixed parameter - do not change */
-#define SERIAL_UBICOM_STOP_BIT	1	/* Fixed parameter - do not change */
-
-/* UART name and device definitions */
-#define UBI32_MAILBOX_NAME	"ttyUM" // XXX
-#define UBI32_MAILBOX_MAJOR	207 // XXX
-#define UBI32_MAILBOX_MINOR	64
-
-#define PORT_UBI32_MAILBOX	1235
-#define NR_PORTS 1
-
-#define get_sclk() 0
-
-struct ubi32_mailbox_port {
-	struct uart_port port;
-	/*
-	 * NOTE (rkeller):
-	 * the uart port is wrapped in another structure in case we need to hold more state than
-	 * what we can hold in the uart_port.
-	 * Not sure if we need this, I took over the concept from the blackfin driver.
-	 */
-} ubi32_mailbox_ports[NR_PORTS];
-
-struct ubi32_mailbox_resource {
-	int uart_base_addr;
-	int uart_irq;
-} ubi32_mailbox_resource[NR_PORTS] = {
-	/*
-	 * uart_base_addr has to be non-NULL because it is put in the uart_port membase.
-	 * If membase if null the kernel skips the configuration and our port_type never gets set.
-	 */
-	{ISD_MAILBOX_BASE, ISD_MAILBOX_INT}
-};
-
-static volatile struct ubicom32_isd_mailbox {
-	volatile u32_t in;
-	volatile u32_t out;
-	volatile u32_t status;
-} *ubi32_mailbox = (struct ubicom32_isd_mailbox *)ISD_MAILBOX_BASE;
-
-static void ubi32_mailbox_tx_chars(struct ubi32_mailbox_port *uart);
-
-static void ubi32_mailbox_mctrl_check(struct ubi32_mailbox_port *uart);
-
-#define TRUE 1
-#define FALSE 0
-
-static int mailbox_console_flg = TRUE;
-static int num_timeouts = 0;
-
-/*
- * dummy functions and defined to be able to compile the Blackfin code
- */
-#define UART_GET_LSR(port) (1)
-#define UART_PUT_LSR(port, bits)
-#define UART_CLEAR_LSR(port) (1)
-#define TEMT 1
-#define TFI 1
-#define BI 1
-#define PE 1
-#define OE 1
-#define FE 1
-#define THRE 1
-#define DR 1
-#define UART_GET_LCR(port) (1)
-#define UART_PUT_LCR(port, bits)
-#define SB 1
-#define STB 1
-#define PEN 1
-#define EPS 1
-#define STP 1
-#define WLS(n) 0
-#define UART_GET_IER(port) (1)
-#define UART_SET_IER(port, bits)
-#define UART_CLEAR_IER(port, bits)
-#define ETBEI 0
-#define ERBFI 0
-#define UART_GET_CHAR(port) ubi32_mailbox_get_char()
-#define UART_PUT_CHAR(port, ch) ubi32_mailbox_put_char(ch)
-#define SSYNC()
-#define UART_GET_DLL(port) 0
-#define UART_PUT_DLL(port, ch)
-#define UART_GET_DLH(port) 0
-#define UART_PUT_DLH(port, ch)
-#define UART_GET_GCTL(port) (0)
-#define UART_PUT_GCTL(port, ch)
-#define UCEN 1
-
-/*
- * ubi32_mailbox_get_char_avail()
- */
-static int ubi32_mailbox_get_char_avail(void)
-{
-	return !(ubi32_mailbox->status & ISD_MAILBOX_STATUS_IN_EMPTY);
-}
-
-/*
- * ubi32_mailbox_get_char()
- */
-static u32_t ubi32_mailbox_get_char(void)
-{
-	if (mailbox_console_flg == TRUE) {
-		/*
-		 * Mailbox console is connected.
-		 */
-		while (ubi32_mailbox->status & ISD_MAILBOX_STATUS_IN_EMPTY);
-		return ubi32_mailbox->in & 0xff;
-	}
-
-	/*
-	 * Mailbox console was not connected.
-	 */
-	if (ubi32_mailbox->status & ISD_MAILBOX_STATUS_IN_EMPTY) {
-		return 0xff;
-	}
-
-	/*
-	 * Mailbox console is connecting.
-	 */
-	mailbox_console_flg = TRUE;
-	num_timeouts = 0;
-	return ubi32_mailbox->in & 0xff;
-}
-
-#define MAILBOX_MAX_ATTEMPTS 1000000
-#define MAILBOX_MAX_TIMEOUTS 5
-/*
- * ubi32_mailbox_put_char()
- */
-static void ubi32_mailbox_put_char(u32_t v)
-{
-	/*
-	 * Wait to be able to output.
-	 */
-	u32_t num_attempts = 0;
-
-	if(mailbox_console_flg == TRUE) {
-		while(num_attempts++ < MAILBOX_MAX_ATTEMPTS) {
-			if(ubi32_mailbox->status & ISD_MAILBOX_STATUS_OUT_EMPTY) {
-				break;
-			}
-		}
-
-		/*
-		 * If timed out more than 5 times on send, mailbox console is disconnected now.
-		 */
-		if (num_attempts > MAILBOX_MAX_ATTEMPTS) {
-			if (num_timeouts++ > MAILBOX_MAX_TIMEOUTS) {
-				mailbox_console_flg = FALSE;
-			}
-		}
-	}
-
-	asm volatile(
-		"pipe_flush 0	\n\t"
-		"pipe_flush 0	\n\t"
-		"pipe_flush 0	\n\t"
-		"pipe_flush 0	\n\t"
-		"pipe_flush 0	\n\t"
-		"pipe_flush 0	\n\t"
-		"pipe_flush 0	\n\t"
-	);
-
-	ubi32_mailbox->out = v & 0xff;
-}
-
-static void ubi32_mailbox_hw_init(struct ubi32_mailbox_port *uart)
-{
-// NOTE: It does not do any good to do these here because we are running on the linux hardware thread,
-//	and these have to be called on the ldsr thread.
-//	ubicom32_clear_interrupt(ISD_MAILBOX_INT);
-//	ubicom32_enable_interrupt(ISD_MAILBOX_INT);
-}
-
-/*
- * interrupts are disabled on entry
- */
-static void ubi32_mailbox_stop_tx(struct uart_port *port)
-{
-//	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-//	struct circ_buf *xmit = &uart->port.info->xmit;
-
-	while (!(UART_GET_LSR(uart) & TEMT))
-		cpu_relax();
-
-	/* Clear TFI bit */
-	UART_PUT_LSR(uart, TFI);
-	UART_CLEAR_IER(uart, ETBEI);
-}
-
-/*
- * port is locked and interrupts are disabled
- */
-static void ubi32_mailbox_start_tx(struct uart_port *port)
-{
-	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-
-	UART_SET_IER(uart, ETBEI);
-
-	ubi32_mailbox_tx_chars(uart);
-}
-
-/*
- * Interrupts are enabled
- */
-static void ubi32_mailbox_stop_rx(struct uart_port *port)
-{
-//	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-	UART_CLEAR_IER(uart, ERBFI);
-}
-
-/*
- * Set the modem control timer to fire immediately.
- */
-static void ubi32_mailbox_enable_ms(struct uart_port *port)
-{
-}
-
-static void ubi32_mailbox_rx_chars(struct ubi32_mailbox_port *uart)
-{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
-	struct uart_state *state = uart->port.state;
-	struct tty_struct *tty = state->port.tty;
-#else
-	struct uart_info *info = uart->port.info;
-	struct tty_struct *tty = info->port.tty;
-#endif
-	unsigned int status, ch, flg;
-
-	status = 0; // XXX? UART_GET_LSR(uart);
-	UART_CLEAR_LSR(uart);
-
-	ch = UART_GET_CHAR(uart);
-
-	if(ch == 0xff)
-		return;
-
-	uart->port.icount.rx++;
-
-	if (status & BI) {
-		uart->port.icount.brk++;
-		if (uart_handle_break(&uart->port))
-			goto ignore_char;
-		status &= ~(PE | FE);
-	}
-	if (status & PE)
-		uart->port.icount.parity++;
-	if (status & OE)
-		uart->port.icount.overrun++;
-	if (status & FE)
-		uart->port.icount.frame++;
-
-	status &= uart->port.read_status_mask;
-
-	if (status & BI)
-		flg = TTY_BREAK;
-	else if (status & PE)
-		flg = TTY_PARITY;
-	else if (status & FE)
-		flg = TTY_FRAME;
-	else
-		flg = TTY_NORMAL;
-
-	if (uart_handle_sysrq_char(&uart->port, ch))
-		goto ignore_char;
-
-	uart_insert_char(&uart->port, status, OE, ch, flg);
-
- ignore_char:
-	tty_flip_buffer_push(tty);
-}
-
-static void ubi32_mailbox_tx_chars(struct ubi32_mailbox_port *uart)
-{
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
-	struct circ_buf *xmit = &uart->port.state->xmit;
-#else
-	struct circ_buf *xmit = &uart->port.info->xmit;
-#endif
-
-	if (uart->port.x_char) {
-		UART_PUT_CHAR(uart, uart->port.x_char);
-		uart->port.icount.tx++;
-		uart->port.x_char = 0;
-	}
-	/*
-	 * Check the modem control lines before
-	 * transmitting anything.
-	 */
-	ubi32_mailbox_mctrl_check(uart);
-
-	if (uart_circ_empty(xmit) || uart_tx_stopped(&uart->port)) {
-		ubi32_mailbox_stop_tx(&uart->port);
-		return;
-	}
-
-	while ((UART_GET_LSR(uart) & THRE) && xmit->tail != xmit->head) {
-		UART_PUT_CHAR(uart, xmit->buf[xmit->tail]);
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		uart->port.icount.tx++;
-		SSYNC();
-	}
-
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(&uart->port);
-
-	if (uart_circ_empty(xmit))
-		ubi32_mailbox_stop_tx(&uart->port);
-}
-
-static irqreturn_t ubi32_mailbox_isr(int irq, void *dev_id)
-{
-	struct ubi32_mailbox_port *uart = dev_id;
-
-	spin_lock(&uart->port.lock);
-
-	//XXX?while (UART_GET_LSR(uart) & DR)
-
-	/*
-	 * RX process
-	 */
-	while (ubi32_mailbox_get_char_avail()) {
-		ubi32_mailbox_rx_chars(uart);
-	}
-
-#if 0
-	/*
-	 * TX process
-	 */
-	if (this_uart.tx_in == this_uart.tx_out) {
-		UBICOM32_IO_PORT(SERIAL_UBICOM_PORT)->int_mask &= ~IO_PORTX_INT_SERDES_TXBE;
-	} else if (UBICOM32_IO_PORT(SERIAL_UBICOM_PORT)->int_status & IO_PORTX_INT_SERDES_TXBE) {
-		uart_ubicom32_send(this_uart.tx_buf[this_uart.tx_out & (SERIAL_UBICOM_BUF_SIZE - 1)]);
-		this_uart.tx_out++;
-		UBICOM32_IO_PORT(SERIAL_UBICOM_PORT)->int_mask |= IO_PORTX_INT_SERDES_TXBE;
-	}
-#endif
-
-	spin_unlock(&uart->port.lock);
-
-	return IRQ_HANDLED;
-}
-#if 0
-static irqreturn_t ubi32_mailbox_tx_int(int irq, void *dev_id)
-{
-	struct ubi32_mailbox_port *uart = dev_id;
-
-	spin_lock(&uart->port.lock);
-	if (UART_GET_LSR(uart) & THRE)
-		ubi32_mailbox_tx_chars(uart);
-	spin_unlock(&uart->port.lock);
-
-	return IRQ_HANDLED;
-}
-#endif
-
-/*
- * Return TIOCSER_TEMT when transmitter is not busy.
- */
-static unsigned int ubi32_mailbox_tx_empty(struct uart_port *port)
-{
-//	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-	unsigned short lsr;
-
-	lsr = UART_GET_LSR(uart);
-	if (lsr & TEMT)
-		return TIOCSER_TEMT;
-	else
-		return 0;
-}
-
-static unsigned int ubi32_mailbox_get_mctrl(struct uart_port *port)
-{
-		return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
-}
-
-static void ubi32_mailbox_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-}
-
-/*
- * Handle any change of modem status signal since we were last called.
- */
-static void ubi32_mailbox_mctrl_check(struct ubi32_mailbox_port *uart)
-{
-}
-
-/*
- * Interrupts are always disabled.
- */
-static void ubi32_mailbox_break_ctl(struct uart_port *port, int break_state)
-{
-//	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-	u16 lcr = UART_GET_LCR(uart);
-	if (break_state)
-		lcr |= SB;
-	else
-		lcr &= ~SB;
-	UART_PUT_LCR(uart, lcr);
-	SSYNC();
-}
-
-static int ubi32_mailbox_startup(struct uart_port *port)
-{
-	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-
-	if (request_irq(uart->port.irq, ubi32_mailbox_isr, IRQF_DISABLED,
-	     "UBI32_MAILBOX", uart)) {
-		printk(KERN_NOTICE "Unable to attach Ubicom32 SERDES interrupt\n");
-		return -EBUSY;
-	}
-
-	UART_SET_IER(uart, ERBFI);
-	return 0;
-}
-
-static void ubi32_mailbox_shutdown(struct uart_port *port)
-{
-	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-
-	free_irq(uart->port.irq, uart);
-}
-
-static void
-ubi32_mailbox_set_termios(struct uart_port *port, struct ktermios *termios,
-		   struct ktermios *old)
-{
-	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-	unsigned long flags;
-	unsigned int baud, quot;
-	unsigned short val, ier, lsr, lcr = 0;
-
-	switch (termios->c_cflag & CSIZE) {
-	case CS8:
-		lcr = WLS(8);
-		break;
-	case CS7:
-		lcr = WLS(7);
-		break;
-	case CS6:
-		lcr = WLS(6);
-		break;
-	case CS5:
-		lcr = WLS(5);
-		break;
-	default:
-		printk(KERN_ERR "%s: word lengh not supported\n",
-			__FUNCTION__);
-	}
-
-	if (termios->c_cflag & CSTOPB)
-		lcr |= STB;
-	if (termios->c_cflag & PARENB)
-		lcr |= PEN;
-	if (!(termios->c_cflag & PARODD))
-		lcr |= EPS;
-	if (termios->c_cflag & CMSPAR)
-		lcr |= STP;
-
-	port->read_status_mask = OE;
-	if (termios->c_iflag & INPCK)
-		port->read_status_mask |= (FE | PE);
-	if (termios->c_iflag & (BRKINT | PARMRK))
-		port->read_status_mask |= BI;
-
-	/*
-	 * Characters to ignore
-	 */
-	port->ignore_status_mask = 0;
-	if (termios->c_iflag & IGNPAR)
-		port->ignore_status_mask |= FE | PE;
-	if (termios->c_iflag & IGNBRK) {
-		port->ignore_status_mask |= BI;
-		/*
-		 * If we're ignoring parity and break indicators,
-		 * ignore overruns too (for real raw support).
-		 */
-		if (termios->c_iflag & IGNPAR)
-			port->ignore_status_mask |= OE;
-	}
-
-	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-	quot = uart_get_divisor(port, baud);
-	spin_lock_irqsave(&uart->port.lock, flags);
-
-	do {
-		lsr = UART_GET_LSR(uart);
-	} while (!(lsr & TEMT));
-
-	/* Disable UART */
-	ier = UART_GET_IER(uart);
-	UART_CLEAR_IER(uart, 0xF);
-
-	UART_PUT_DLL(uart, quot & 0xFF);
-	SSYNC();
-	UART_PUT_DLH(uart, (quot >> 8) & 0xFF);
-	SSYNC();
-
-	UART_PUT_LCR(uart, lcr);
-
-	/* Enable UART */
-	UART_SET_IER(uart, ier);
-
-	val = UART_GET_GCTL(uart);
-	val |= UCEN;
-	UART_PUT_GCTL(uart, val);
-
-	spin_unlock_irqrestore(&uart->port.lock, flags);
-}
-
-static const char *ubi32_mailbox_type(struct uart_port *port)
-{
-	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-
-	return uart->port.type == PORT_UBI32_MAILBOX ? "UBI32_MAILBOX" : NULL;
-}
-
-/*
- * Release the memory region(s) being used by 'port'.
- */
-static void ubi32_mailbox_release_port(struct uart_port *port)
-{
-}
-
-/*
- * Request the memory region(s) being used by 'port'.
- */
-static int ubi32_mailbox_request_port(struct uart_port *port)
-{
-	return 0;
-}
-
-/*
- * Configure/autoconfigure the port.
- */
-static void ubi32_mailbox_config_port(struct uart_port *port, int flags)
-{
-	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-
-	if (flags & UART_CONFIG_TYPE && ubi32_mailbox_request_port(&uart->port) == 0)
-		uart->port.type = PORT_UBI32_MAILBOX;
-}
-
-/*
- * Verify the new serial_struct (for TIOCSSERIAL).
- * The only change we allow are to the flags and type, and
- * even then only between PORT_UBI32_MAILBOX and PORT_UNKNOWN
- */
-static int
-ubi32_mailbox_verify_port(struct uart_port *port, struct serial_struct *ser)
-{
-	return 0;
-}
-
-static struct uart_ops ubi32_mailbox_pops = {
-	.tx_empty	= ubi32_mailbox_tx_empty,
-	.set_mctrl	= ubi32_mailbox_set_mctrl,
-	.get_mctrl	= ubi32_mailbox_get_mctrl,
-	.stop_tx	= ubi32_mailbox_stop_tx,
-	.start_tx	= ubi32_mailbox_start_tx,
-	.stop_rx	= ubi32_mailbox_stop_rx,
-	.enable_ms	= ubi32_mailbox_enable_ms,
-	.break_ctl	= ubi32_mailbox_break_ctl,
-	.startup	= ubi32_mailbox_startup,
-	.shutdown	= ubi32_mailbox_shutdown,
-	.set_termios	= ubi32_mailbox_set_termios,
-	.type		= ubi32_mailbox_type,
-	.release_port	= ubi32_mailbox_release_port,
-	.request_port	= ubi32_mailbox_request_port,
-	.config_port	= ubi32_mailbox_config_port,
-	.verify_port	= ubi32_mailbox_verify_port,
-};
-
-static void __init ubi32_mailbox_init_ports(void)
-{
-	static int first = 1;
-	int i;
-
-	if (!first)
-		return;
-	first = 0;
-
-	for (i = 0; i < NR_PORTS; i++) {
-		ubi32_mailbox_ports[i].port.uartclk   = get_sclk();
-		ubi32_mailbox_ports[i].port.ops       = &ubi32_mailbox_pops;
-		ubi32_mailbox_ports[i].port.line      = i;
-		ubi32_mailbox_ports[i].port.iotype    = UPIO_MEM;
-		ubi32_mailbox_ports[i].port.membase   =
-			(void __iomem *)ubi32_mailbox_resource[i].uart_base_addr;
-		ubi32_mailbox_ports[i].port.mapbase   =
-			ubi32_mailbox_resource[i].uart_base_addr;
-		ubi32_mailbox_ports[i].port.irq       =
-			ubi32_mailbox_resource[i].uart_irq;
-		ubi32_mailbox_ports[i].port.flags     = UPF_BOOT_AUTOCONF;
-		spin_lock_init(&ubi32_mailbox_ports[i].port.lock);
-
-		ubi32_mailbox_hw_init(&ubi32_mailbox_ports[i]);
-	}
-
-}
-
-#ifdef CONFIG_SERIAL_UBI32_MAILBOX_CONSOLE
-/*
- * If the port was already initialised (eg, by a boot loader),
- * try to determine the current setup.
- */
-static void __init
-ubi32_mailbox_console_get_options(struct ubi32_mailbox_port *uart, int *baud,
-			   int *parity, int *bits)
-{
-	unsigned short status;
-
-	status = UART_GET_IER(uart) & (ERBFI | ETBEI);
-	if (status == (ERBFI | ETBEI)) {
-		/* ok, the port was enabled */
-		unsigned short lcr;
-		unsigned short dlh, dll;
-
-		lcr = UART_GET_LCR(uart);
-
-		*parity = 'n';
-		if (lcr & PEN) {
-			if (lcr & EPS)
-				*parity = 'e';
-			else
-				*parity = 'o';
-		}
-		switch (lcr & 0x03) {
-			case 0:	*bits = 5; break;
-			case 1:	*bits = 6; break;
-			case 2:	*bits = 7; break;
-			case 3:	*bits = 8; break;
-		}
-
-		dll = UART_GET_DLL(uart);
-		dlh = UART_GET_DLH(uart);
-
-		*baud = get_sclk() / (16*(dll | dlh << 8));
-	}
-	pr_debug("%s:baud = %d, parity = %c, bits= %d\n", __FUNCTION__, *baud, *parity, *bits);
-}
-#endif
-
-#if defined(CONFIG_SERIAL_UBI32_MAILBOX_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
-static struct uart_driver ubi32_mailbox_reg;
-
-static int __init
-ubi32_mailbox_console_setup(struct console *co, char *options)
-{
-	struct ubi32_mailbox_port *uart;
-# ifdef CONFIG_SERIAL_UBI32_MAILBOX_CONSOLE
-	int baud = SERIAL_UBICOM_BAUDRATE;
-	int bits = 8;
-	int parity = 'n';
-	int flow = 'n';
-# endif
-
-	/*
-	 * Check whether an invalid uart number has been specified, and
-	 * if so, search for the first available port that does have
-	 * console support.
-	 */
-	if (co->index == -1 || co->index >= NR_PORTS)
-		co->index = 0;
-	uart = &ubi32_mailbox_ports[co->index];
-
-# ifdef CONFIG_SERIAL_UBI32_MAILBOX_CONSOLE
-	if (options)
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
-	else
-		ubi32_mailbox_console_get_options(uart, &baud, &parity, &bits);
-
-	//JB return uart_set_options(&uart->port, co, baud, parity, bits, flow);
-	return 0;
-# else
-	return 0;
-# endif
-}
-#endif /* defined (CONFIG_SERIAL_UBI32_MAILBOX_CONSOLE) ||
-				 defined (CONFIG_EARLY_PRINTK) */
-
-#ifdef CONFIG_SERIAL_UBI32_MAILBOX_CONSOLE
-static void ubi32_mailbox_console_putchar(struct uart_port *port, int ch)
-{
-//	struct ubi32_mailbox_port *uart = (struct ubi32_mailbox_port *)port;
-	while (!(UART_GET_LSR(uart) & THRE))
-		barrier();
-	UART_PUT_CHAR(uart, ch);
-	SSYNC();
-}
-
-/*
- * Interrupts are disabled on entering
- */
-static void
-ubi32_mailbox_console_write(struct console *co, const char *s, unsigned int count)
-{
-	struct ubi32_mailbox_port *uart = &ubi32_mailbox_ports[co->index];
-	unsigned long flags = 0;
-
-	spin_lock_irqsave(&uart->port.lock, flags);
-	uart_console_write(&uart->port, s, count, ubi32_mailbox_console_putchar);
-	spin_unlock_irqrestore(&uart->port.lock, flags);
-
-}
-
-static struct console ubi32_mailbox_console = {
-	.name		= UBI32_MAILBOX_NAME,
-	.write		= ubi32_mailbox_console_write,
-	.device		= uart_console_device,
-	.setup		= ubi32_mailbox_console_setup,
-	.flags		= CON_PRINTBUFFER,
-	.index		= -1,
-	.data		= &ubi32_mailbox_reg,
-};
-
-static int __init ubi32_mailbox_console_init(void)
-{
-	ubi32_mailbox_init_ports();
-	register_console(&ubi32_mailbox_console);
-	return 0;
-}
-console_initcall(ubi32_mailbox_console_init);
-
-#define UBI32_MAILBOX_CONSOLE	&ubi32_mailbox_console
-#else
-#define UBI32_MAILBOX_CONSOLE	NULL
-#endif /* CONFIG_SERIAL_UBI32_MAILBOX_CONSOLE */
-
-
-#ifdef CONFIG_EARLY_PRINTK
-static __init void ubi32_mailbox_early_putc(struct uart_port *port, int ch)
-{
-	UART_PUT_CHAR(uart, ch);
-}
-
-static __init void ubi32_mailbox_early_write(struct console *con, const char *s,
-					unsigned int n)
-{
-	struct ubi32_mailbox_port *uart = &ubi32_mailbox_ports[con->index];
-	unsigned int i;
-
-	for (i = 0; i < n; i++, s++) {
-		if (*s == '\n')
-			ubi32_mailbox_early_putc(&uart->port, '\r');
-		ubi32_mailbox_early_putc(&uart->port, *s);
-	}
-}
-
-static struct __init console ubi32_mailbox_early_console = {
-	.name = "early_UM",
-	.write = ubi32_mailbox_early_write,
-	.device = uart_console_device,
-	.flags = CON_PRINTBUFFER,
-	.setup = ubi32_mailbox_console_setup,
-	.index = -1,
-	.data  = &ubi32_mailbox_reg,
-};
-
-/*
- * XXX Unused in our driver. Need to find out what the termios initialization is good/needed for.
- */
-struct console __init *ubi32_mailbox_early_init(unsigned int port,
-						unsigned int cflag)
-{
-	struct ubi32_mailbox_port *uart;
-	struct ktermios t;
-
-	if (port == -1 || port >= NR_PORTS)
-		port = 0;
-	ubi32_mailbox_init_ports();
-	ubi32_mailbox_early_console.index = port;
-	uart = &ubi32_mailbox_ports[port];
-	t.c_cflag = cflag;
-	t.c_iflag = 0;
-	t.c_oflag = 0;
-	t.c_lflag = ICANON;
-	t.c_line = port;
-	ubi32_mailbox_set_termios(&uart->port, &t, &t);
-	return &ubi32_mailbox_early_console;
-}
-
-#endif /* CONFIG_SERIAL_UBI32_MAILBOX_CONSOLE */
-
-static struct uart_driver ubi32_mailbox_reg = {
-	.owner			= THIS_MODULE,
-	.driver_name		= "ubi32_mailbox",
-	.dev_name		= UBI32_MAILBOX_NAME,
-	.major			= UBI32_MAILBOX_MAJOR,
-	.minor			= UBI32_MAILBOX_MINOR,
-	.nr			= NR_PORTS,
-	.cons			= UBI32_MAILBOX_CONSOLE,
-};
-
-static int ubi32_mailbox_suspend(struct platform_device *dev, pm_message_t state)
-{
-	struct ubi32_mailbox_port *uart = platform_get_drvdata(dev);
-
-	if (uart)
-		uart_suspend_port(&ubi32_mailbox_reg, &uart->port);
-
-	return 0;
-}
-
-static int ubi32_mailbox_resume(struct platform_device *dev)
-{
-	struct ubi32_mailbox_port *uart = platform_get_drvdata(dev);
-
-	if (uart)
-		uart_resume_port(&ubi32_mailbox_reg, &uart->port);
-
-	return 0;
-}
-
-static int ubi32_mailbox_probe(struct platform_device *dev)
-{
-	struct resource *res = dev->resource;
-	int i;
-
-	for (i = 0; i < dev->num_resources; i++, res++)
-		if (res->flags & IORESOURCE_MEM)
-			break;
-
-	if (i < dev->num_resources) {
-		for (i = 0; i < NR_PORTS; i++, res++) {
-			if (ubi32_mailbox_ports[i].port.mapbase != res->start)
-				continue;
-			ubi32_mailbox_ports[i].port.dev = &dev->dev;
-			uart_add_one_port(&ubi32_mailbox_reg, &ubi32_mailbox_ports[i].port);
-			platform_set_drvdata(dev, &ubi32_mailbox_ports[i]);
-		}
-	}
-
-	return 0;
-}
-
-static int ubi32_mailbox_remove(struct platform_device *pdev)
-{
-	struct ubi32_mailbox_port *uart = platform_get_drvdata(pdev);
-
-	platform_set_drvdata(pdev, NULL);
-
-	if (uart)
-		uart_remove_one_port(&ubi32_mailbox_reg, &uart->port);
-
-	return 0;
-}
-
-static struct platform_driver ubi32_mailbox_driver = {
-	.probe		= ubi32_mailbox_probe,
-	.remove		= ubi32_mailbox_remove,
-	.suspend	= ubi32_mailbox_suspend,
-	.resume		= ubi32_mailbox_resume,
-	.driver		= {
-		.name	= "ubi32-mbox",
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init ubi32_mailbox_init(void)
-{
-	int ret;
-
-	pr_info("Serial: Ubicom32 mailbox serial driver.\n");
-
-	mailbox_console_flg = TRUE;
-	num_timeouts = 0;
-	ubi32_mailbox_init_ports();
-
-	ret = uart_register_driver(&ubi32_mailbox_reg);
-	if (ret == 0) {
-		ret = platform_driver_register(&ubi32_mailbox_driver);
-		if (ret) {
-			pr_debug("uart register failed\n");
-			uart_unregister_driver(&ubi32_mailbox_reg);
-		}
-	}
-
-	/*
-	 * XXX HACK: currently probe does not get called, but the port needs to be added to work.
-	 */
-	uart_add_one_port(&ubi32_mailbox_reg, &ubi32_mailbox_ports[0].port);
-	return ret;
-}
-
-static void __exit ubi32_mailbox_exit(void)
-{
-	platform_driver_unregister(&ubi32_mailbox_driver);
-	uart_unregister_driver(&ubi32_mailbox_reg);
-}
-
-module_init(ubi32_mailbox_init);
-module_exit(ubi32_mailbox_exit);
-
-MODULE_ALIAS_CHARDEV_MAJOR(UBI32_MAILBOX_MAJOR);
-MODULE_ALIAS("platform:ubi32_mailbox");
diff --git a/target/linux/ubicom32/files/drivers/serial/ubi32_serdes.c b/target/linux/ubicom32/files/drivers/serial/ubi32_serdes.c
deleted file mode 100644
index 79037da49..000000000
--- a/target/linux/ubicom32/files/drivers/serial/ubi32_serdes.c
+++ /dev/null
@@ -1,817 +0,0 @@
-/*
- * drivers/serial/ubi32_serdes.c
- *   Ubicom32 On-Chip Serial Driver
- *
- * (C) Copyright 2009, Ubicom, Inc.
- *
- * This file is part of the Ubicom32 Linux Kernel Port.
- *
- * The Ubicom32 Linux Kernel Port is free software: you can redistribute
- * it and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 2 of the
- * License, or (at your option) any later version.
- *
- * The Ubicom32 Linux Kernel Port is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with the Ubicom32 Linux Kernel Port.  If not,
- * see <http://www.gnu.org/licenses/>.
- *
- * Ubicom32 implementation derived from (with many thanks):
- *   arch/m68knommu
- *   arch/blackfin
- *   arch/parisc
- */
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/platform_device.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_core.h>
-
-#include <asm/ip5000.h>
-#include <asm/ubicom32suart.h>
-
-
-#define SERIAL_UBICOM_PIN_RXD	(1 << 0)
-#define SERIAL_UBICOM_PIN_TXD	(1 << 6)
-#define SERIAL_UBICOM_CTL0	0x8b300000
-#define SERIAL_UBICOM_CTL1	0x00000009
-
-#define SERIAL_UBICOM_DATA_BIT	8	/* Fixed parameter - do not change */
-#define SERIAL_UBICOM_PAR_BIT	0	/* Fixed parameter - do not change */
-#define SERIAL_UBICOM_STOP_BIT	1	/* Fixed parameter - do not change */
-
-/* UART name and device definitions */
-#define UBI32_SERDES_NAME	"ttyUS" // XXX
-#define UBI32_SERDES_MAJOR	206 // XXX
-#define UBI32_SERDES_MINOR	64 // XXX
-
-#define PORT_UBI32_SERDES	1234
-#define NR_PORTS 1
-
-struct uart_port ubi32_serdes_ports[NR_PORTS];
-
-struct ubi32_serdes_resource {
-	void *uart_base_addr;
-	int uart_irq;
-	int uart_clock;
-} ubi32_serdes_resource[NR_PORTS] = {
-	/*
-	 * Get params from kernel command line (required for early printk)
-	 * or from platform resources.
-	 */
-	{0, 0, 0}
-};
-
-/*
- * Can get overridden by 'serdes=' kernel command line.
- */
-static int ubi32_serdes_default_baud_rate = 115200;
-
-
-#define IO_PORT(port) ((struct ubicom32_io_port *)port->membase)
-#define IO_PORT_INT_STATUS(port) (IO_PORT(port)->int_status)
-#define IO_PORT_INT_MASK(port) (IO_PORT(port)->int_mask)
-#define IO_PORT_INT_CLR(port) (IO_PORT(port)->int_clr)
-
-
-/*
- * ubi32_serdes_get_char()
- */
-static u8_t ubi32_serdes_get_char(struct ubicom32_io_port *io_port)
-{
-	/*
-	 * Read from hardware (forced 32-bit atomic read).
-	 */
-	u32_t data = 0;
-
-	if ( io_port ) {
-		io_port->int_clr = IO_PORTX_INT_SERDES_RXBF;
-		asm volatile (
-			"move.4		%0, %1		\n\t"
-			: "=r" (data)
-			: "m" (*(u32_t *)&(io_port->rx_fifo))
-			);
-	}
-
-	return (u8_t)(data & 0x000000ff);
-}
-
-/*
- * ubi32_serdes_put_char()
- */
-static void ubi32_serdes_put_char(struct ubicom32_io_port *io_port, u8_t c)
-{
-	u32_t data = 0x0000fe00 | (c << 1);
-
-	if ( io_port ) {
-		/*
-		 * Fixed data format:
-		 * [LSB]1 start bit - 8 data bits - no parity - 1 stop bit[MSB]
-		 */
-		io_port->int_clr = IO_PORTX_INT_SERDES_TXBE;
-		io_port->ctl2 = data;
-		io_port->int_set = IO_PORTX_INT_SERDES_TXBUF_VALID;
-	}
-}
-
-static void ubi32_serdes_hw_init(struct uart_port *port, int baud)
-{
-	struct ubicom32_io_port *io_port = IO_PORT(port);
-
-	if ( io_port ) {
-		/*
-		 * Put port functions 1-4 into reset state.
-		 * Function 0 (GPIO) does not need or have a reset bit.
-		 *
-		 * Select SERDES function for restart below.
-		 */
-		io_port->function =
-			IO_FUNC_FUNCTION_RESET(1) | IO_FUNC_FUNCTION_RESET(2) |
-			IO_FUNC_FUNCTION_RESET(3) | IO_FUNC_FUNCTION_RESET(4) |
-			IO_PORTX_FUNC_SERDES;
-
-		/*
-		 * Configure SERDES baudrate
-		 */
-		if ( baud == 0 ) {
-			baud = ubi32_serdes_default_baud_rate;
-		}
-
-		io_port->ctl0 =
-			SERIAL_UBICOM_CTL0 |
-			((port->uartclk / (16 * baud)) - 1);
-
-		io_port->ctl1 =
-			SERIAL_UBICOM_CTL1;
-
-		/*
-		 * don't interrupt until startup and start_tx
-		 */
-		io_port->int_mask = 0;
-
-		/*
-		 * Set TXD pin output, RXD input and prevent GPIO
-		 * override on the TXD & RXD pins
-		 */
-		io_port->gpio_ctl &= ~SERIAL_UBICOM_PIN_RXD;
-		io_port->gpio_ctl |= SERIAL_UBICOM_PIN_TXD;
-		io_port->gpio_mask &= ~(SERIAL_UBICOM_PIN_RXD | SERIAL_UBICOM_PIN_TXD);
-
-		/*
-		 * Restart (un-reset) the port's SERDES function.
-		 */
-		io_port->function &= ~(IO_FUNC_FUNCTION_RESET(IO_PORTX_FUNC_SERDES));
-	}
-}
-
-#define ULITE_STATUS_RXVALID IO_PORTX_INT_SERDES_RXBF
-#define ULITE_STATUS_OVERRUN 0
-#define ULITE_STATUS_FRAME 0
-#define ULITE_STATUS_PARITY 0
-#define ULITE_STATUS_TXEMPTY IO_PORTX_INT_SERDES_TXBE
-#define ULITE_STATUS_TXFULL 0
-
-static int ubi32_serdes_receive(struct uart_port *port, int stat)
-{
-	struct tty_struct *tty = port->info->port.tty;
-	unsigned char ch = 0;
-	char flag = TTY_NORMAL;
-
-	if ((stat & (ULITE_STATUS_RXVALID | ULITE_STATUS_OVERRUN
-		     | ULITE_STATUS_FRAME)) == 0)
-		return 0;
-
-	/* stats */
-	if (stat & ULITE_STATUS_RXVALID) {
-		port->icount.rx++;
-		ch = ubi32_serdes_get_char((struct ubicom32_io_port *)port->membase);
-
-		if (stat & ULITE_STATUS_PARITY)
-			port->icount.parity++;
-	}
-
-	if (stat & ULITE_STATUS_OVERRUN)
-		port->icount.overrun++;
-
-	if (stat & ULITE_STATUS_FRAME)
-		port->icount.frame++;
-
-
-	/* drop byte with parity error if IGNPAR specificed */
-	if (stat & port->ignore_status_mask & ULITE_STATUS_PARITY)
-		stat &= ~ULITE_STATUS_RXVALID;
-
-	stat &= port->read_status_mask;
-
-	if (stat & ULITE_STATUS_PARITY)
-		flag = TTY_PARITY;
-
-	stat &= ~port->ignore_status_mask;
-
-	if (stat & ULITE_STATUS_RXVALID)
-		tty_insert_flip_char(tty, ch, flag);
-
-	if (stat & ULITE_STATUS_FRAME)
-		tty_insert_flip_char(tty, 0, TTY_FRAME);
-
-	if (stat & ULITE_STATUS_OVERRUN)
-		tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-
-	return 1;
-}
-
-/*
- * interrupts are disabled on entry
- */
-static void ubi32_serdes_stop_tx(struct uart_port *port)
-{
-	IO_PORT_INT_MASK(port) = IO_PORT_INT_MASK(port) & ~IO_PORTX_INT_SERDES_TXBE;
-}
-
-static int ubi32_serdes_transmit(struct uart_port *port, int stat)
-{
-	struct circ_buf *xmit  = &port->info->xmit;
-
-	if (!(stat & IO_PORTX_INT_SERDES_TXBE))
-		return 0;
-
-	if (port->x_char) {
-		ubi32_serdes_put_char(IO_PORT(port), port->x_char);
-		port->x_char = 0;
-		port->icount.tx++;
-		return 1;
-	}
-
-	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-		ubi32_serdes_stop_tx(port);
-		return 0;
-	}
-
-	ubi32_serdes_put_char(IO_PORT(port), xmit->buf[xmit->tail]);
-	xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1);
-	port->icount.tx++;
-
-	/* wake up */
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(port);
-
-	if (uart_circ_empty(xmit))
-		ubi32_serdes_stop_tx(port);
-
-	return 1;
-}
-
-/*
- * port is locked and interrupts are disabled
- */
-static void ubi32_serdes_start_tx(struct uart_port *port)
-{
-	IO_PORT_INT_MASK(port) = IO_PORT_INT_MASK(port) | IO_PORTX_INT_SERDES_TXBE;
-	ubi32_serdes_transmit(port, IO_PORT_INT_STATUS(port));
-}
-
-/*
- * Interrupts are enabled
- */
-static void ubi32_serdes_stop_rx(struct uart_port *port)
-{
-	/* don't forward any more data (like !CREAD) */
-	port->ignore_status_mask = IO_PORTX_INT_SERDES_RXBF;
-}
-
-/*
- * Set the modem control timer to fire immediately.
- */
-static void ubi32_serdes_enable_ms(struct uart_port *port)
-{
-	/* N/A */
-}
-
-static irqreturn_t ubi32_serdes_isr(int irq, void *dev_id)
-{
-	struct uart_port *port = dev_id;
-	int busy;
-
-	spin_lock(&port->lock);
-
-	do {
-		int stat = IO_PORT_INT_STATUS(port);
-		busy  = ubi32_serdes_receive(port, stat);
-		busy |= ubi32_serdes_transmit(port, stat);
-	} while (busy);
-
-	tty_flip_buffer_push(port->info->port.tty);
-
-	spin_unlock(&port->lock);
-
-	return IRQ_HANDLED;
-}
-
-/*
- * Return TIOCSER_TEMT when transmitter is not busy.
- */
-static unsigned int ubi32_serdes_tx_empty(struct uart_port *port)
-{
-	unsigned long flags;
-	unsigned int ret;
-
-	spin_lock_irqsave(&port->lock, flags);
-	ret = IO_PORT_INT_STATUS(port);
-	spin_unlock_irqrestore(&port->lock, flags);
-
-	return ret & ULITE_STATUS_TXEMPTY ? TIOCSER_TEMT : 0;
-}
-
-static unsigned int ubi32_serdes_get_mctrl(struct uart_port *port)
-{
-	return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
-}
-
-static void ubi32_serdes_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-	/* N/A */
-}
-
-/*
- * Interrupts are always disabled.
- */
-static void ubi32_serdes_break_ctl(struct uart_port *port, int break_state)
-{
-	/* N/A */
-}
-
-static int ubi32_serdes_startup(struct uart_port *port)
-{
-	if (request_irq(port->irq, ubi32_serdes_isr, IRQF_DISABLED,
-	     "UBI32_SERDES", port)) {
-		printk(KERN_NOTICE "Unable to attach port interrupt\n");
-		return -EBUSY;
-	}
-
-	IO_PORT_INT_CLR(port) = IO_PORTX_INT_SERDES_RXBF;
-	IO_PORT_INT_MASK(port) = IO_PORTX_INT_SERDES_RXBF;
-	return 0;
-}
-
-static void ubi32_serdes_shutdown(struct uart_port *port)
-{
-	struct ubi32_serdes_port *uart = (struct ubi32_serdes_port *)port;
-
-	IO_PORT_INT_MASK(port) = 0;
-	free_irq(port->irq, uart);
-}
-
-static void
-ubi32_serdes_set_termios(struct uart_port *port, struct ktermios *termios,
-		   struct ktermios *old)
-{
-	unsigned long flags;
-	unsigned int baud;
-
-	spin_lock_irqsave(&port->lock, flags);
-
-	port->read_status_mask = ULITE_STATUS_RXVALID | ULITE_STATUS_OVERRUN
-		| ULITE_STATUS_TXFULL;
-
-	if (termios->c_iflag & INPCK)
-		port->read_status_mask |=
-			ULITE_STATUS_PARITY | ULITE_STATUS_FRAME;
-
-	port->ignore_status_mask = 0;
-	if (termios->c_iflag & IGNPAR)
-		port->ignore_status_mask |= ULITE_STATUS_PARITY
-			| ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN;
-
-	/* ignore all characters if CREAD is not set */
-	if ((termios->c_cflag & CREAD) == 0)
-		port->ignore_status_mask |=
-			ULITE_STATUS_RXVALID | ULITE_STATUS_PARITY
-			| ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN;
-
-	/* update timeout */
-	baud = uart_get_baud_rate(port, termios, old, 0, 460800);
-	uart_update_timeout(port, termios->c_cflag, baud);
-
-	IO_PORT(port)->ctl0 = SERIAL_UBICOM_CTL0 |
-			((port->uartclk / (16 * baud)) - 1);
-
-	spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static const char *ubi32_serdes_type(struct uart_port *port)
-{
-	return port->type == PORT_UBI32_SERDES ? "UBI32_SERDES" : NULL;
-}
-
-/*
- * Release the memory region(s) being used by 'port'.
- */
-static void ubi32_serdes_release_port(struct uart_port *port)
-{
-}
-
-/*
- * Request the memory region(s) being used by 'port'.
- */
-static int ubi32_serdes_request_port(struct uart_port *port)
-{
-	return 0;
-}
-
-/*
- * Configure/autoconfigure the port.
- */
-static void ubi32_serdes_config_port(struct uart_port *port, int flags)
-{
-	if (flags & UART_CONFIG_TYPE &&
-	    ubi32_serdes_request_port(port) == 0)
-		port->type = PORT_UBI32_SERDES;
-}
-
-/*
- * Verify the new serial_struct (for TIOCSSERIAL).
- * The only change we allow are to the flags and type, and
- * even then only between PORT_UBI32_SERDES and PORT_UNKNOWN
- */
-static int
-ubi32_serdes_verify_port(struct uart_port *port, struct serial_struct *ser)
-{
-	return 0;
-}
-
-static struct uart_ops ubi32_serdes_pops = {
-	.tx_empty	= ubi32_serdes_tx_empty,
-	.set_mctrl	= ubi32_serdes_set_mctrl,
-	.get_mctrl	= ubi32_serdes_get_mctrl,
-	.stop_tx	= ubi32_serdes_stop_tx,
-	.start_tx	= ubi32_serdes_start_tx,
-	.stop_rx	= ubi32_serdes_stop_rx,
-	.enable_ms	= ubi32_serdes_enable_ms,
-	.break_ctl	= ubi32_serdes_break_ctl,
-	.startup	= ubi32_serdes_startup,
-	.shutdown	= ubi32_serdes_shutdown,
-	.set_termios	= ubi32_serdes_set_termios,
-	.type		= ubi32_serdes_type,
-	.release_port	= ubi32_serdes_release_port,
-	.request_port	= ubi32_serdes_request_port,
-	.config_port	= ubi32_serdes_config_port,
-	.verify_port	= ubi32_serdes_verify_port,
-};
-
-static void __init ubi32_serdes_init_ports(void)
-{
-	int i;
-
-	for (i = 0; i < NR_PORTS; i++) {
-		ubi32_serdes_ports[i].uartclk   = ubi32_serdes_resource[i].uart_clock;
-		ubi32_serdes_ports[i].ops       = &ubi32_serdes_pops;
-		ubi32_serdes_ports[i].line      = i;
-		ubi32_serdes_ports[i].iotype    = UPIO_MEM;
-		ubi32_serdes_ports[i].membase   =
-			(void __iomem *)ubi32_serdes_resource[i].uart_base_addr;
-		ubi32_serdes_ports[i].mapbase   =
-			(resource_size_t)ubi32_serdes_resource[i].uart_base_addr;
-		ubi32_serdes_ports[i].irq       =
-			ubi32_serdes_resource[i].uart_irq;
-		ubi32_serdes_ports[i].flags     = UPF_BOOT_AUTOCONF;
-
-		ubi32_serdes_hw_init(&ubi32_serdes_ports[i], 0);
-	}
-
-}
-
-#ifdef CONFIG_SERIAL_UBI32_SERDES_CONSOLE
-/*
- * If the port was already initialised (eg, by a boot loader),
- * try to determine the current setup.
- */
-static void __init
-ubi32_serdes_console_get_options(struct uart_port *port, int *baud)
-{
-	u32 round_to = 1200;
-	u32 real_baud;
-
-	/*
-	 * We might get called before platform init and with no
-	 * kernel command line options, so port might be NULL.
-	 */
-	*baud = ubi32_serdes_default_baud_rate;;
-	if ( IO_PORT(port) == 0 )
-		return;
-
-	real_baud = port->uartclk
-		/ (16 * ((IO_PORT(port)->ctl0 & ~SERIAL_UBICOM_CTL0) + 1));
-
-	*baud = ((real_baud + round_to - 1) / round_to) * round_to;
-
-	pr_debug("%s:baud = %d, real_baud = %d\n", __FUNCTION__, *baud, real_baud);
-}
-#endif
-
-#if defined(CONFIG_SERIAL_UBI32_SERDES_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
-static struct uart_driver ubi32_serdes_reg;
-
-static int __init
-ubi32_serdes_console_setup(struct console *co, char *options)
-{
-	struct uart_port *port;
-#ifdef CONFIG_SERIAL_UBI32_SERDES_CONSOLE
-	int baud = ubi32_serdes_default_baud_rate;
-	int bits = 8;
-	int parity = 'n';
-	int flow = 'n';
-#endif
-
-	/*
-	 * Check whether an invalid uart number has been specified, and
-	 * if so, search for the first available port that does have
-	 * console support.
-	 */
-	if (co->index == -1 || co->index >= NR_PORTS)
-		co->index = 0;
-	port = &ubi32_serdes_ports[co->index];
-
-#ifdef CONFIG_SERIAL_UBI32_SERDES_CONSOLE
-	if (options) {
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
-		ubi32_serdes_hw_init(port, baud);
-	}
-	else
-		ubi32_serdes_console_get_options(port, &baud);
-
-	return uart_set_options(port, co, baud, parity, bits, flow);
-#else
-	return 0;
-#endif
-}
-#endif /* defined (CONFIG_SERIAL_UBI32_SERDES_CONSOLE) ||
-				 defined (CONFIG_EARLY_PRINTK) */
-
-#ifdef CONFIG_SERIAL_UBI32_SERDES_CONSOLE
-static void
-ubi32_serdes_console_putchar(struct uart_port *port, int ch)
-{
-	if ( IO_PORT(port) ) {
-		while (!(IO_PORT_INT_STATUS(port) & IO_PORTX_INT_SERDES_TXBE))
-			barrier();
-		ubi32_serdes_put_char(IO_PORT(port), ch);
-	}
-}
-
-/*
- * Interrupts are disabled on entering
- */
-static void
-ubi32_serdes_console_write(struct console *co, const char *s, unsigned int count)
-{
-	struct uart_port *port = &ubi32_serdes_ports[co->index];
-	unsigned long flags = 0;
-
-	spin_lock_irqsave(&port->lock, flags);
-	uart_console_write(port, s, count, ubi32_serdes_console_putchar);
-	spin_unlock_irqrestore(&port->lock, flags);
-
-}
-
-static struct console ubi32_serdes_console = {
-	.name		= UBI32_SERDES_NAME,
-	.write		= ubi32_serdes_console_write,
-	.device		= uart_console_device,
-	.setup		= ubi32_serdes_console_setup,
-	.flags		= CON_PRINTBUFFER,
-	.index		= -1,
-	.data		= &ubi32_serdes_reg,
-};
-
-static int __init ubi32_serdes_console_init(void)
-{
-	ubi32_serdes_init_ports();
-	register_console(&ubi32_serdes_console);
-	return 0;
-}
-console_initcall(ubi32_serdes_console_init);
-
-#define UBI32_SERDES_CONSOLE	&ubi32_serdes_console
-#else
-#define UBI32_SERDES_CONSOLE	NULL
-#endif /* CONFIG_SERIAL_UBI32_SERDES_CONSOLE */
-
-
-#ifdef CONFIG_EARLY_PRINTK
-static __init void ubi32_serdes_early_putc(struct uart_port *port, int ch)
-{
-	unsigned timeout = 0xffff;
-
-	while ((!(IO_PORT_INT_STATUS(port) & IO_PORTX_INT_SERDES_TXBE)) && --timeout)
-		cpu_relax();
-	ubi32_serdes_put_char(IO_PORT(port), ch);
-}
-
-static __init void ubi32_serdes_early_write(struct console *con, const char *s,
-					unsigned int n)
-{
-	struct uart_port *port = &ubi32_serdes_ports[con->index];
-	unsigned int i;
-
-	for (i = 0; i < n; i++, s++) {
-		if (*s == '\n')
-			ubi32_serdes_early_putc(port, '\r');
-		ubi32_serdes_early_putc(port, *s);
-	}
-}
-
-static struct __init console ubi32_serdes_early_console = {
-	.name = "early_US",
-	.write = ubi32_serdes_early_write,
-	.device = uart_console_device,
-	.flags = CON_PRINTBUFFER,
-	.setup = ubi32_serdes_console_setup,
-	.index = -1,
-	.data  = &ubi32_serdes_reg,
-};
-
-/*
- * XXX Unused in our driver. Need to find out what the termios initialization is good/needed for.
- */
-struct console __init *ubi32_serdes_early_init(unsigned int port_index,
-						unsigned int cflag)
-{
-	struct uart_port *uart;
-	struct ktermios t;
-
-	if (port_index == -1 || port_index >= NR_PORTS)
-		port_index = 0;
-	ubi32_serdes_init_ports();
-	ubi32_serdes_early_console.index = port_index;
-	uart = &ubi32_serdes_ports[port_index];
-	t.c_cflag = cflag;
-	t.c_iflag = 0;
-	t.c_oflag = 0;
-	t.c_lflag = ICANON;
-	t.c_line = port_index;
-	ubi32_serdes_set_termios(uart, &t, &t);
-	return &ubi32_serdes_early_console;
-}
-
-#endif /* CONFIG_SERIAL_UBI32_SERDES_CONSOLE */
-
-static struct uart_driver ubi32_serdes_reg = {
-	.owner			= THIS_MODULE,
-	.driver_name		= "ubi32_serdes",
-	.dev_name		= UBI32_SERDES_NAME,
-	.major			= UBI32_SERDES_MAJOR,
-	.minor			= UBI32_SERDES_MINOR,
-	.nr			= NR_PORTS,
-	.cons			= UBI32_SERDES_CONSOLE,
-};
-
-static int ubi32_serdes_suspend(struct platform_device *dev, pm_message_t state)
-{
-	struct uart_port *port = platform_get_drvdata(dev);
-
-	if (port)
-		uart_suspend_port(&ubi32_serdes_reg, port);
-
-	return 0;
-}
-
-static int ubi32_serdes_resume(struct platform_device *dev)
-{
-	struct uart_port *port = platform_get_drvdata(dev);
-
-	if (port)
-		uart_resume_port(&ubi32_serdes_reg, port);
-
-	return 0;
-}
-
-static int ubi32_serdes_probe(struct platform_device *dev)
-{
-	struct resource *res = dev->resource;
-	int i;
-
-	for (i = 0; i < dev->num_resources; i++, res++) {
-		if (res->flags & IORESOURCE_MEM) {
-			ubi32_serdes_resource[0].uart_base_addr = (void *) res->start;
-		}
-		else if (res->flags & IORESOURCE_IRQ) {
-			ubi32_serdes_resource[0].uart_irq = res->start;
-		}
-		else if (res->flags & UBICOM32_SUART_IORESOURCE_CLOCK) {
-			ubi32_serdes_resource[0].uart_clock = res->start;
-		}
-	}
-
-	ubi32_serdes_init_ports();
-
-	return 0;
-}
-
-static int ubi32_serdes_remove(struct platform_device *pdev)
-{
-	struct uart_port *port = platform_get_drvdata(pdev);
-
-	platform_set_drvdata(pdev, NULL);
-
-	if (port)
-		uart_remove_one_port(&ubi32_serdes_reg, port);
-
-	return 0;
-}
-
-static struct platform_driver ubi32_serdes_driver = {
-	.remove		= ubi32_serdes_remove,
-	.suspend	= ubi32_serdes_suspend,
-	.resume		= ubi32_serdes_resume,
-	.driver		= {
-		.name	= "ubicom32suart",
-		.owner	= THIS_MODULE,
-	},
-};
-
-
-#ifndef MODULE
-/*
- * Called at boot time.
- *
- * You can specify IO base, IRQ, and clock for the serdes serial port
- * using kernel command line "serdes=0xiobase,irq,clock".  Values
- * specified will be overwritten by platform device data, if present.
- */
-static int __init ubi32_serdes_setup(char *str)
-{
-#define N_PARMS   (4+1)
-	int ints[N_PARMS];
-	int i;
-
-	str = get_options(str, ARRAY_SIZE(ints), ints);
-
-	for (i = 0; i < N_PARMS; i++) {
-		if (i < ints[0]) {
-			if (i == 0) {
-				ubi32_serdes_resource[0].uart_base_addr = (void *) ints[i+1];
-			}
-			else if (i == 1) {
-				ubi32_serdes_resource[0].uart_irq = ints[i+1];
-			}
-			else if (i == 2) {
-				ubi32_serdes_resource[0].uart_clock = ints[i+1];
-			}
-			else if (i == 3) {
-				ubi32_serdes_default_baud_rate = ints[i+1];
-			}
-		}
-	}
-	return 1;
-}
-
-__setup("serdes=", ubi32_serdes_setup);
-#endif
-
-static int __init ubi32_serdes_init(void)
-{
-	int ret;
-
-	pr_info("Serial: Ubicom32 serdes uart serial driver\n");
-
-	ret = platform_driver_probe(&ubi32_serdes_driver, ubi32_serdes_probe);
-	if (ret != 0) {
-		printk(KERN_INFO "serdes platform_driver_probe() failed: %d\n", ret);
-		return ret;
-	}
-
-	ubi32_serdes_init_ports();
-
-	ret = uart_register_driver(&ubi32_serdes_reg);
-	if ( ret == 0 ) {
-		ret = uart_add_one_port(&ubi32_serdes_reg, &ubi32_serdes_ports[0]);
-		if ( ret != 0 ) {
-			uart_unregister_driver(&ubi32_serdes_reg);
-		}
-	}
-
-	return ret;
-}
-
-static void __exit ubi32_serdes_exit(void)
-{
-	platform_driver_unregister(&ubi32_serdes_driver);
-	uart_unregister_driver(&ubi32_serdes_reg);
-}
-
-module_init(ubi32_serdes_init);
-module_exit(ubi32_serdes_exit);
-
-MODULE_AUTHOR("Rainer Keller <rkeller@ubicom.com>");
-MODULE_DESCRIPTION("Ubicom generic serial port driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_CHARDEV_MAJOR(UBI32_SERDES_MAJOR);
-MODULE_ALIAS("platform:ubi32_serdes");
diff --git a/target/linux/ubicom32/files/drivers/serial/ubi32_uarttio.c b/target/linux/ubicom32/files/drivers/serial/ubi32_uarttio.c
deleted file mode 100644
index 7aa374200..000000000
--- a/target/linux/ubicom32/files/drivers/serial/ubi32_uarttio.c
+++ /dev/null
@@ -1,1172 +0,0 @@
-/*
- * drivers/serial/ubi32_uarttio.c
- *   Ubicom32 Serial Virtual Peripherial Driver
- *
- * (C) Copyright 2009, Ubicom, Inc.
- *
- * This file is part of the Ubicom32 Linux Kernel Port.
- *
- * The Ubicom32 Linux Kernel Port is free software: you can redistribute
- * it and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 2 of the
- * License, or (at your option) any later version.
- *
- * The Ubicom32 Linux Kernel Port is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with the Ubicom32 Linux Kernel Port.  If not,
- * see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/platform_device.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_core.h>
-
-#include <asm/ip5000.h>
-#include <asm/gpio.h>
-#include <asm/thread.h>
-#include <asm/uart_tio.h>
-
-#define DRIVER_NAME	"ubi32_uarttio"
-
-/*
- * For storing the module parameters.
- */
-#define UBI32_UARTTIO_MAX_PARAM_LEN	80
-static char utio_ports_param[UBI32_UARTTIO_MAX_PARAM_LEN];
-
-/*
- * UART name and device definitions
- */
-#define UBI32_UARTTIO_NAME	"ttyUV" // XXX
-#define UBI32_UARTTIO_MAJOR	206 // XXX
-#define UBI32_UARTTIO_MINOR	64 // XXX
-
-/*
- * The following structures are allocated statically because the
- * memory allocation subsystem is not initialized this early on
- */
-
-/*
- * Per port structure
- */
-struct ubi32_uarttio_port {
-	struct uarttio_uart		*uart;
-	unsigned int			tx_pin;
-	unsigned int			rx_pin;
-
-	struct uart_port		port;
-
-	u8_t				added;
-
-	/*
-	 * If this value is set, the port has had its direction set already
-	 */
-	u8_t				port_init;
-};
-static struct ubi32_uarttio_port uarttio_ports[CONFIG_SERIAL_UBI32_UARTTIO_NR_UARTS];
-
-/*
- * Number of ports currently initialized
- */
-static int uarttio_nports;
-
-/*
- * Per device structure
- */
-struct ubi32_uarttio_instance {
-	struct uarttio_regs		*regs;
-	struct ubi32_uarttio_port	*ports;
-
-	u8_t				irq_requested;
-	u8_t				driver_registered;
-	u8_t				irq;
-};
-static struct ubi32_uarttio_instance uarttio_inst;
-
-#ifdef CONFIG_SERIAL_UBI32_UARTTIO_CONSOLE
-static struct console ubi32_uarttio_console;
-#define UBI32_UARTTIO_CONSOLE	&ubi32_uarttio_console
-#else
-#define UBI32_UARTTIO_CONSOLE	NULL
-#endif
-
-static struct uart_driver ubi32_uarttio_uart_driver = {
-	.owner			= THIS_MODULE,
-	.driver_name		= DRIVER_NAME,
-	.dev_name		= UBI32_UARTTIO_NAME,
-	.major			= UBI32_UARTTIO_MAJOR,
-	.minor			= UBI32_UARTTIO_MINOR,
-	.cons			= UBI32_UARTTIO_CONSOLE,
-};
-
-#ifdef UBI32_UARTTIO_UNUSED
-/*
- * ubi32_uarttio_get_send_space
- */
-static int ubi32_uarttio_get_send_space(struct uarttio_uart *uart)
-{
-	int count = uart->tx_fifo_head - uart->tx_fifo_tail;
-	if (count < 0) {
-		count += uart->tx_fifo_size;
-	}
-	return uart->tx_fifo_size - count;
-}
-#endif
-
-/*
- * ubi32_uarttio_get_recv_ready
- */
-static int ubi32_uarttio_get_recv_ready(struct uarttio_uart *uart)
-{
-	int count = uart->rx_fifo_head - uart->rx_fifo_tail;
-	if (count < 0) {
-		count += uart->rx_fifo_size;
-	}
-	return count;
-}
-
-/*
- * ubi32_uarttio_get_char()
- */
-static u8_t ubi32_uarttio_get_char(struct uarttio_uart *uart)
-{
-	/*
-	 * Retrieve byte
-	 */
-	u32_t tail = uart->rx_fifo_tail;
-	u8_t data = uart->rx_fifo[tail];
-
-	if (++tail == uart->rx_fifo_size) {
-		tail = 0;
-	}
-	uart->rx_fifo_tail = tail;
-
-	return data;
-}
-
-/*
- * ubi32_uarttio_put_char()
- */
-static int ubi32_uarttio_put_char(struct uarttio_uart *uart, u8_t c)
-{
-	u32_t head = uart->tx_fifo_head;
-	u32_t prev = head;
-
-	/*
-	 * Wrap
-	 */
-	if (++head == uart->tx_fifo_size) {
-		head = 0;
-	}
-
-	/*
-	 * If there isn't any space, return EBUSY
-	 */
-	if (head == uart->tx_fifo_tail) {
-		return -EBUSY;
-	}
-
-	/*
-	 * Put the character in the queue
-	 */
-	uart->tx_fifo[prev] = c;
-	uart->tx_fifo_head = head;
-
-	return 0;
-}
-
-/*
- * ubi32_uarttio_set_baud
- */
-static int ubi32_uarttio_set_baud(struct ubi32_uarttio_port *uup, unsigned int baud)
-{
-	if (uup->uart->current_baud_rate == baud) {
-		return 0;
-	}
-
-	uup->uart->baud_rate = baud;
-	uup->uart->flags |= UARTTIO_UART_FLAG_SET_RATE;
-	while (uup->uart->flags & UARTTIO_UART_FLAG_SET_RATE) {
-		cpu_relax();
-	}
-
-	if (uup->uart->current_baud_rate != baud) {
-		/*
-		 * Failed to set baud rate
-		 */
-		printk(KERN_WARNING "Invalid baud rate %u, running at %u\n", baud, uup->uart->current_baud_rate);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-/*
- * ubi32_uarttio_handle_receive
- */
-static void ubi32_uarttio_handle_receive(struct ubi32_uarttio_port *uup, int stat)
-{
-	struct uarttio_uart *uart = uup->uart;
-	struct uart_port *port = &uup->port;
-	struct tty_struct *tty = port->info->port.tty;
-	unsigned char ch = 0;
-	char flag = TTY_NORMAL;
-	int count;
-
-	if ((stat & (UARTTIO_UART_INT_RX | UARTTIO_UART_INT_RXFRAME | UARTTIO_UART_INT_RXOVF)) == 0) {
-		return;
-	}
-
-	if (stat & UARTTIO_UART_INT_RX) {
-		count = ubi32_uarttio_get_recv_ready(uart);
-		port->icount.rx += count;
-	}
-
-	if (stat & UARTTIO_UART_INT_RXOVF) {
-		port->icount.overrun++;
-	}
-
-	if (stat & UARTTIO_UART_INT_RXFRAME) {
-		port->icount.frame++;
-	}
-
-	stat &= ~port->ignore_status_mask;
-
-	if (stat & UARTTIO_UART_INT_RX) {
-		int i;
-		for (i = 0; i < count; i++) {
-			ch = ubi32_uarttio_get_char(uart);
-			tty_insert_flip_char(tty, ch, flag);
-		}
-	}
-
-	if (stat & UARTTIO_UART_INT_RXFRAME) {
-		tty_insert_flip_char(tty, 0, TTY_FRAME);
-	}
-
-	if (stat & UARTTIO_UART_INT_RXOVF) {
-		tty_insert_flip_char(tty, 0, TTY_OVERRUN);
-	}
-}
-
-/*
- * ubi32_uarttio_stop_tx
- *	interrupts are disabled on entry
- */
-static void ubi32_uarttio_stop_tx(struct uart_port *port)
-{
-	struct ubi32_uarttio_port *uup = port->private_data;
-
-	uup->uart->int_mask &= ~UARTTIO_UART_INT_TXBE;
-}
-
-/*
- * ubi32_uarttio_handle_transmit
- */
-static void ubi32_uarttio_handle_transmit(struct ubi32_uarttio_port *uup, int stat)
-{
-	struct uarttio_uart *uart = uup->uart;
-	struct uart_port *port = &uup->port;
-	struct circ_buf *xmit  = &port->info->xmit;
-
-	if (!(stat & UARTTIO_UART_INT_TXBE)) {
-		return;
-	}
-
-	if (port->x_char) {
-		if (ubi32_uarttio_put_char(uart, port->x_char)) {
-			return;
-		}
-		port->x_char = 0;
-		port->icount.tx++;
-		return;
-	}
-
-	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-		ubi32_uarttio_stop_tx(port);
-		return;
-	}
-
-	/*
-	 * Send as many characters as we can
-	 */
-	while (ubi32_uarttio_put_char(uart, xmit->buf[xmit->tail]) == 0) {
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
-		if (uart_circ_empty(xmit)) {
-			break;
-		}
-	}
-
-	/* wake up */
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) {
-		uart_write_wakeup(port);
-	}
-
-	if (uart_circ_empty(xmit)) {
-		ubi32_uarttio_stop_tx(port);
-	}
-}
-
-/*
- * ubi32_uarttio_start_tx
- *	port is locked and interrupts are disabled
- */
-static void ubi32_uarttio_start_tx(struct uart_port *port)
-{
-	struct ubi32_uarttio_port *uup = port->private_data;
-	struct uarttio_uart *uart = uup->uart;
-
-	uart->int_mask |= UARTTIO_UART_INT_TXBE;
-}
-
-/*
- * ubi32_uarttio_stop_rx
- *	Interrupts are enabled
- */
-static void ubi32_uarttio_stop_rx(struct uart_port *port)
-{
-	struct ubi32_uarttio_port *uup = port->private_data;
-	struct uarttio_uart *uart = uup->uart;
-
-	/*
-	 * don't forward any more data (like !CREAD)
-	 */
-	uart->int_mask &= ~UARTTIO_UART_INT_RX;
-	port->ignore_status_mask = UARTTIO_UART_INT_RX;
-}
-
-/*
- * ubi32_uarttio_enable_ms
- *	Set the modem control timer to fire immediately.
- */
-static void ubi32_uarttio_enable_ms(struct uart_port *port)
-{
-	/* N/A */
-}
-
-/*
- * ubi32_uarttio_isr
- */
-static irqreturn_t ubi32_uarttio_isr(int irq, void *appdata)
-{
-	struct ubi32_uarttio_port *uup = uarttio_ports;
-	int i;
-
-	/*
-	 * Service all of the ports
-	 */
-	for (i = 0; i < uarttio_nports; i++) {
-		unsigned int flags;
-
-		if (!(uup->uart->flags & UARTTIO_UART_FLAG_ENABLED)) {
-			uup++;
-			continue;
-		}
-
-		spin_lock(&uup->port.lock);
-
-		flags = uup->uart->int_flags;
-
-		uup->uart->int_flags = 0;
-
-		ubi32_uarttio_handle_receive(uup, flags);
-		ubi32_uarttio_handle_transmit(uup, flags);
-
-		tty_flip_buffer_push(uup->port.info->port.tty);
-
-		spin_unlock(&uup->port.lock);
-
-		uup++;
-	}
-
-	return IRQ_HANDLED;
-}
-
-/*
- * ubi32_uarttio_tx_empty
- *	Return TIOCSER_TEMT when transmitter is not busy.
- */
-static unsigned int ubi32_uarttio_tx_empty(struct uart_port *port)
-{
-	struct ubi32_uarttio_port *uup = port->private_data;
-
-	if (uup->uart->tx_fifo_head == uup->uart->tx_fifo_tail) {
-		return TIOCSER_TEMT;
-	}
-
-	return 0;
-}
-
-/*
- * ubi32_uarttio_get_mctrl
- */
-static unsigned int ubi32_uarttio_get_mctrl(struct uart_port *port)
-{
-	return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
-}
-
-/*
- * ubi32_uarttio_set_mctrl
- */
-static void ubi32_uarttio_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-	/* N/A */
-}
-
-/*
- * ubi32_uarttio_break_ctl
- */
-static void ubi32_uarttio_break_ctl(struct uart_port *port, int break_state)
-{
-	/* N/A */
-}
-
-/*
- * ubi32_uarttio_startup
- */
-static int ubi32_uarttio_startup(struct uart_port *port)
-{
-	struct ubi32_uarttio_port *uup = port->private_data;
-	struct uarttio_uart *uart = uup->uart;
-
-	uart->flags |= UARTTIO_UART_FLAG_ENABLED;
-
-	uart->int_mask |= UARTTIO_UART_INT_TXBE | UARTTIO_UART_INT_RX;
-
-	return 0;
-}
-
-/*
- * ubi32_uarttio_shutdown
- */
-static void ubi32_uarttio_shutdown(struct uart_port *port)
-{
-	struct ubi32_uarttio_port *uup = port->private_data;
-	struct uarttio_uart *uart = uup->uart;
-
-	uart->int_mask = 0;
-	uart->flags &= ~UARTTIO_UART_FLAG_ENABLED;
-}
-
-/*
- * ubi32_uarttio_set_termios
- */
-static void ubi32_uarttio_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old)
-{
-	struct ubi32_uarttio_port *uup = port->private_data;
-	unsigned long flags;
-	unsigned int baud;
-
-	spin_lock_irqsave(&port->lock, flags);
-
-#if 0
-	port->read_status_mask = UBI32_UARTTIO_RX | UBI32_UARTTIO_RXOVF | UBI32_UARTTIO_TXOVF;
-
-	if (termios->c_iflag & INPCK) {
-		port->read_status_mask |= UBI32_UARTTIO_RXFRAME;
-	}
-#endif
-
-	port->ignore_status_mask = 0;
-	if (termios->c_iflag & IGNPAR) {
-		port->ignore_status_mask |= UARTTIO_UART_INT_RXFRAME |
-					    UARTTIO_UART_INT_RXOVF;
-	}
-
-	/*
-	 * ignore all characters if CREAD is not set
-	 */
-	if ((termios->c_cflag & CREAD) == 0) {
-		port->ignore_status_mask |= UARTTIO_UART_INT_RX |
-					    UARTTIO_UART_INT_RXFRAME |
-					    UARTTIO_UART_INT_RXOVF;
-	}
-
-	/* update timeout */
-	baud = uart_get_baud_rate(port, termios, old, 0, 460800);
-	uart_update_timeout(port, termios->c_cflag, baud);
-
-	ubi32_uarttio_set_baud(uup, baud);
-	spin_unlock_irqrestore(&port->lock, flags);
-}
-
-/*
- * ubi32_uarttio_type
- */
-static const char *ubi32_uarttio_type(struct uart_port *port)
-{
-	return (port->type == PORT_UBI32_UARTTIO) ? "UBI32_UARTTIO" : NULL;
-}
-
-/*
- * ubi32_uarttio_release_port
- *	Release the memory region(s) being used by 'port'.
- */
-static void ubi32_uarttio_release_port(struct uart_port *port)
-{
-}
-
-/*
- * ubi32_uarttio_request_port
- *	Request the memory region(s) being used by 'port'.
- */
-static int ubi32_uarttio_request_port(struct uart_port *port)
-{
-	return 0;
-}
-
-/*
- * ubi32_uarttio_config_port
- *	Configure/autoconfigure the port.
- */
-static void ubi32_uarttio_config_port(struct uart_port *port, int flags)
-{
-	if ((flags & UART_CONFIG_TYPE) && (ubi32_uarttio_request_port(port) == 0)) {
-		port->type = PORT_UBI32_UARTTIO;
-	}
-}
-
-/*
- * ubi32_uarttio_verify_port
- *	Verify the new serial_struct (for TIOCSSERIAL).
- *
- * The only change we allow are to the flags and type, and
- * even then only between PORT_UBI32_UARTTIO and PORT_UNKNOWN
- */
-static int ubi32_uarttio_verify_port(struct uart_port *port, struct serial_struct *ser)
-{
-	return 0;
-}
-
-static struct uart_ops ubi32_uarttio_pops = {
-	.tx_empty	= ubi32_uarttio_tx_empty,
-	.set_mctrl	= ubi32_uarttio_set_mctrl,
-	.get_mctrl	= ubi32_uarttio_get_mctrl,
-	.stop_tx	= ubi32_uarttio_stop_tx,
-	.start_tx	= ubi32_uarttio_start_tx,
-	.stop_rx	= ubi32_uarttio_stop_rx,
-	.enable_ms	= ubi32_uarttio_enable_ms,
-	.break_ctl	= ubi32_uarttio_break_ctl,
-	.startup	= ubi32_uarttio_startup,
-	.shutdown	= ubi32_uarttio_shutdown,
-	.set_termios	= ubi32_uarttio_set_termios,
-	.type		= ubi32_uarttio_type,
-	.release_port	= ubi32_uarttio_release_port,
-	.request_port	= ubi32_uarttio_request_port,
-	.config_port	= ubi32_uarttio_config_port,
-	.verify_port	= ubi32_uarttio_verify_port,
-};
-
-/*
- * ubi32_uarttio_add_ports
- */
-static int __init ubi32_uarttio_add_ports(void)
-{
-	int res = 0;
-	struct ubi32_uarttio_port *uup = uarttio_ports;
-	int i = 0;
-
-	for (i = 0; i < uarttio_nports; i++) {
-		/*
-		 * Setup the GPIOs
-		 */
-		res = gpio_request(uup->tx_pin, "ubi32_uarttio_tx");
-		if (res) {
-			printk(KERN_WARNING "Failed to request GPIO %d\n", uup->tx_pin);
-			res = -EBUSY;
-			goto next;
-		}
-
-		res = gpio_request(uup->rx_pin, "ubi32_uarttio_rx");
-		if (res) {
-			gpio_free(uup->tx_pin);
-			printk(KERN_WARNING "Failed to request GPIO %d\n", uup->rx_pin);
-			res = -EBUSY;
-			goto next;
-		}
-
-		res = uart_add_one_port(&ubi32_uarttio_uart_driver, &uup->port);
-		if (res) {
-			gpio_free(uup->rx_pin);
-			gpio_free(uup->tx_pin);
-			res = -ENODEV;
-			printk(KERN_WARNING "Failed to add port %d,%d\n", uup->tx_pin, uup->rx_pin);
-			goto next;
-		}
-		uup->added = 1;
-
-		/*
-		 * Set the direction of the ports now, after we're sure that everything is ok
-		 */
-		if (!uup->port_init) {
-			gpio_direction_output(uup->tx_pin, 1);
-			gpio_direction_input(uup->rx_pin);
-		}
-
-next:
-		uup++;
-	}
-	return res;
-}
-
-/*
- * ubi32_uarttio_cleanup
- */
-static void ubi32_uarttio_cleanup(void)
-{
-	struct ubi32_uarttio_port *uup;
-	int i;
-
-	/*
-	 * Stop the hardware thread
-	 */
-	if (uarttio_inst.regs) {
-		thread_disable(uarttio_inst.regs->thread);
-	}
-	if (uarttio_inst.irq_requested) {
-		free_irq(uarttio_inst.irq, NULL);
-	}
-
-	/*
-	 * Get rid of the ports
-	 */
-	uup = uarttio_inst.ports;
-	for (i = 0; i < uarttio_nports; i++) {
-		gpio_free(uup->tx_pin);
-		gpio_free(uup->rx_pin);
-		if (uup->added) {
-			uart_remove_one_port(&ubi32_uarttio_uart_driver, &uup->port);
-		}
-		uup++;
-	}
-
-	if (uarttio_inst.driver_registered) {
-		uart_unregister_driver(&ubi32_uarttio_uart_driver);
-	}
-}
-
-/*
- * ubi32_uarttio_setup_port
- *	Setup a port in the TIO registers
- */
-static int ubi32_uarttio_setup_port(int index,
-				    struct uarttio_uart *uart,
-				    unsigned int baud, unsigned int tx_pin,
-				    unsigned int rx_pin)
-{
-	struct ubi32_uarttio_port *uup = &uarttio_ports[index];
-	void *tx_port = ubi_gpio_get_port(tx_pin);
-	void *rx_port = ubi_gpio_get_port(rx_pin);
-
-	/*
-	 * Verify the ports are on chip
-	 */
-	if (!tx_port || !rx_port) {
-		printk(KERN_WARNING "Invalid port(s) specified: %u or %u\n", tx_pin, rx_pin);
-		return -EINVAL;
-	}
-
-	uup->tx_pin = tx_pin;
-	uup->rx_pin = rx_pin;
-	uup->uart = uart;
-
-	/*
-	 * Setup the port structure
-	 */
-	uup->port.ops		= &ubi32_uarttio_pops;
-	uup->port.line		= index;
-	uup->port.iotype	= UPIO_MEM;
-	uup->port.flags		= UPF_BOOT_AUTOCONF;
-	uup->port.fifosize	= uup->uart->tx_fifo_size;
-	uup->port.private_data	= uup;
-
-	/*
-	 * We share this IRQ across all ports
-	 */
-	uup->port.irq		= uarttio_inst.irq;
-
-	/*
-	 * We really don't have a mem/map base but without these variables
-	 * set, the serial_core won't startup.
-	 */
-	uup->port.membase	= (void __iomem *)uup;
-	uup->port.mapbase	= (resource_size_t)uup;
-	spin_lock_init(&uup->port.lock);
-
-	/*
-	 * Set up the hardware
-	 */
-	uart->flags = UARTTIO_UART_FLAG_SET_RATE | UARTTIO_UART_FLAG_RESET;
-
-	uart->tx_port = (unsigned int)tx_port;
-	uart->tx_pin = gpio_pin_index(tx_pin);
-	uart->tx_bits = 8;
-	uart->tx_stop_bits = 1;
-
-	uart->rx_port = (unsigned int)rx_port;
-	uart->rx_pin = gpio_pin_index(rx_pin);
-	uart->rx_bits = 8;
-	uart->rx_stop_bits = 1;
-
-	uart->baud_rate = baud;
-
-	return 0;
-}
-
-enum ubi32_uarttio_parse_states {
-	UBI32_UARTTIO_PARSE_STATE_BAUD,
-	UBI32_UARTTIO_PARSE_STATE_TX_PIN,
-	UBI32_UARTTIO_PARSE_STATE_RX_PIN,
-	UBI32_UARTTIO_PARSE_STATE_HS,
-	UBI32_UARTTIO_PARSE_STATE_CTS_PIN,
-	UBI32_UARTTIO_PARSE_STATE_RTS_PIN,
-};
-
-/*
- * ubi32_uarttio_parse_param
- */
-static int ubi32_uarttio_parse_param(char *str)
-{
-	int res;
-	int i;
-	int baud = 0;
-	int tx_pin = 0;
-	int rx_pin = 0;
-	int hs = 0;
-	int cts_pin = 0;
-	int rts_pin = 0;
-	int nfound = 0;
-	enum ubi32_uarttio_parse_states state = UBI32_UARTTIO_PARSE_STATE_BAUD;
-	struct uarttio_uart *uart = uarttio_inst.regs->uarts;
-
-	/*
-	 * Run though the options and generate the proper structures
-	 */
-	res = get_option(&str, &i);
-	while ((res == 2) || (res == 1)) {
-		switch (state) {
-		case UBI32_UARTTIO_PARSE_STATE_BAUD:
-			/*
-			 * If we are here and nfound > 0 then create the port
-			 * based on the previous input
-			 */
-			if (nfound) {
-				/*
-				 * Create the port
-				 */
-				if (ubi32_uarttio_setup_port(nfound - 1, uart, baud, tx_pin, rx_pin)) {
-					/*
-					 * Port was invalid
-					 */
-					goto fail;
-				} else {
-					printk(KERN_INFO "Serial port %d: tx=%d:rx=%d @ %d\n", nfound, tx_pin, rx_pin, baud);
-					uart++;
-				}
-			}
-
-			/*
-			 * Reset the variables and go to the next state
-			 */
-			hs = 0;
-			baud = i;
-			state = UBI32_UARTTIO_PARSE_STATE_TX_PIN;
-			break;
-
-		case UBI32_UARTTIO_PARSE_STATE_TX_PIN:
-			tx_pin = i;
-			state = UBI32_UARTTIO_PARSE_STATE_RX_PIN;
-			break;
-
-		case UBI32_UARTTIO_PARSE_STATE_RX_PIN:
-			rx_pin = i;
-			state = UBI32_UARTTIO_PARSE_STATE_HS;
-			break;
-
-		case UBI32_UARTTIO_PARSE_STATE_HS:
-			hs = i;
-			if (hs) {
-				state = UBI32_UARTTIO_PARSE_STATE_CTS_PIN;
-				break;
-			}
-
-			if (nfound == uarttio_inst.regs->max_uarts) {
-				printk(KERN_WARNING "Maximum number of serial ports reached\n");
-				goto done;
-			}
-			nfound++;
-			state = UBI32_UARTTIO_PARSE_STATE_BAUD;
-			break;
-
-		case UBI32_UARTTIO_PARSE_STATE_CTS_PIN:
-			cts_pin = i;
-			state = UBI32_UARTTIO_PARSE_STATE_RTS_PIN;
-			break;
-
-		case UBI32_UARTTIO_PARSE_STATE_RTS_PIN:
-			rts_pin = i;
-
-			if (nfound == uarttio_inst.regs->max_uarts) {
-				printk(KERN_WARNING "Maximum number of serial ports reached\n");
-				goto done;
-			}
-			nfound++;
-			state = UBI32_UARTTIO_PARSE_STATE_BAUD;
-			break;
-		}
-		res = get_option(&str, &i);
-	}
-
-	if ((res > 2) || state != UBI32_UARTTIO_PARSE_STATE_BAUD) {
-		printk(KERN_WARNING "Parameter syntax error.\n");
-		res = -EINVAL;
-		goto fail;
-	}
-
-	/*
-	 * Create the final port
-	 */
-	if (ubi32_uarttio_setup_port(nfound - 1, uart, baud, tx_pin, rx_pin)) {
-		goto fail;
-	}
-	printk(KERN_INFO "Serial port %d: tx=%d:rx=%d @ %d\n", nfound, tx_pin, rx_pin, baud);
-
-done:
-	uarttio_nports = nfound;
-
-	return nfound ? 0 : -ENODEV;
-
-fail:
-	/*
-	 * Reset the ports
-	 */
-	uart = uarttio_inst.regs->uarts;
-	for (i = 0; i < uarttio_inst.regs->max_uarts; i++) {
-		uart->flags = 0;
-		uart++;
-	}
-
-	return res;
-}
-
-/*
- * ubi32_uarttio_probe
- */
-static int ubi32_uarttio_probe(void)
-{
-	int ret;
-	struct uarttio_node *uart_node;
-	char *str = utio_ports_param;
-	static int probed;
-	static int probe_result;
-
-	/*
-	 * We only want to be probed once, we could be probed twice
-	 * for example if we are used as a console
-	 */
-	if (probed) {
-		return probe_result;
-	}
-	probed = 1;
-
-	/*
-	 * Extract the TIO name from the setup string
-	 */
-	while (*str) {
-		if (*str == ',') {
-			*str++ = 0;
-			break;
-		}
-		str++;
-	}
-
-	if (!*str) {
-		probe_result = -EINVAL;
-		return -EINVAL;
-	}
-
-	uart_node = (struct uarttio_node *)devtree_find_node(utio_ports_param);
-	if (!uart_node) {
-		probe_result = -ENODEV;
-		return -ENODEV;
-	}
-
-	uarttio_inst.irq = uart_node->dn.recvirq;
-	uarttio_inst.regs = uart_node->regs;
-
-	/*
-	 * Parse module parameters.
-	 */
-	ret = ubi32_uarttio_parse_param(str);
-	if (ret != 0) {
-		ubi32_uarttio_cleanup();
-		probe_result = ret;
-		return ret;
-	}
-
-	ubi32_uarttio_uart_driver.nr = uarttio_nports;
-
-	return 0;
-}
-
-#if defined(CONFIG_SERIAL_UBI32_UARTTIO_CONSOLE)
-/*
- * ubi32_uarttio_console_setup
- */
-static int __init ubi32_uarttio_console_setup(struct console *co, char *options)
-{
-	int baud;
-	int bits = 8;
-	int parity = 'n';
-	int flow = 'n';
-	struct ubi32_uarttio_port *uup;
-
-	/*
-	 * Check whether an invalid uart number has been specified, and
-	 * if so, search for the first available port that does have
-	 * console support.
-	 */
-	if (co->index == -1 || co->index >= uarttio_nports) {
-		co->index = 0;
-	}
-	uup = &uarttio_ports[co->index];
-	baud = uup->uart->baud_rate;
-	uup->uart->flags |= UARTTIO_UART_FLAG_ENABLED;
-
-	/*
-	 * Setup the GPIOs
-	 *	We have to use the direct interface because the gpio
-	 *	subsystem is not available at this point.
-	 */
-	uup->port_init = 1;
-	UBICOM32_GPIO_SET_PIN_HIGH(uup->tx_pin);
-	UBICOM32_GPIO_SET_PIN_OUTPUT(uup->tx_pin);
-	UBICOM32_GPIO_SET_PIN_INPUT(uup->rx_pin);
-
-	/*
-	 * Start the thread
-	 */
-	thread_enable(uarttio_inst.regs->thread);
-
-	/*
-	 * Process options
-	 */
-	if (options) {
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
-		if (ubi32_uarttio_set_baud(uup, baud)) {
-			baud = uup->uart->current_baud_rate;
-		}
-	}
-
-	return uart_set_options(&uup->port, co, baud, 'n', 8, 'n');
-}
-
-/*
- * ubi32_uarttio_console_putchar
- */
-static void ubi32_uarttio_console_putchar(struct uart_port *port, int ch)
-{
-	struct ubi32_uarttio_port *uup = port->private_data;
-
-	while (ubi32_uarttio_put_char(uup->uart, ch)) {
-		cpu_relax();
-	}
-}
-
-/*
- * ubi32_uarttio_console_write
- *	Interrupts are disabled on entering
- */
-static void ubi32_uarttio_console_write(struct console *co, const char *s, unsigned int count)
-{
-	struct uart_port *port = &(uarttio_ports[co->index].port);
-	unsigned long flags = 0;
-
-	spin_lock_irqsave(&port->lock, flags);
-	uart_console_write(port, s, count, ubi32_uarttio_console_putchar);
-	spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static struct console ubi32_uarttio_console = {
-	.name		= UBI32_UARTTIO_NAME,
-	.write		= ubi32_uarttio_console_write,
-	.device		= uart_console_device,
-	.setup		= ubi32_uarttio_console_setup,
-	.flags		= CON_PRINTBUFFER,
-	.index		= -1,
-	.data		= &ubi32_uarttio_uart_driver,
-};
-
-static int __init ubi32_uarttio_console_init(void)
-{
-	int res;
-
-	res = ubi32_uarttio_probe();
-	if (res) {
-		return res;
-	}
-
-	register_console(&ubi32_uarttio_console);
-	return 0;
-}
-console_initcall(ubi32_uarttio_console_init);
-#endif /* CONFIG_SERIAL_UBI32_UARTTIO_CONSOLE */
-
-/*
- * ubi32_serial_suspend
- */
-static int ubi32_uarttio_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	int i;
-	for (i = 0; i < uarttio_nports; i++) {
-		uart_suspend_port(&ubi32_uarttio_uart_driver, &uarttio_ports[i].port);
-	}
-
-	return 0;
-}
-
-/*
- * ubi32_serial_resume
- */
-static int ubi32_uarttio_resume(struct platform_device *pdev)
-{
-	int i;
-	for (i = 0; i < uarttio_nports; i++) {
-		uart_resume_port(&ubi32_uarttio_uart_driver, &uarttio_ports[i].port);
-	}
-
-	return 0;
-}
-
-/*
- * ubi32_uarttio_remove
- */
-static int __devexit ubi32_uarttio_remove(struct platform_device *pdev)
-{
-	ubi32_uarttio_cleanup();
-
-	uart_unregister_driver(&ubi32_uarttio_uart_driver);
-
-	return 0;
-}
-
-static struct platform_driver ubi32_uarttio_platform_driver = {
-	.remove		= __devexit_p(ubi32_uarttio_remove),
-	.suspend	= ubi32_uarttio_suspend,
-	.resume		= ubi32_uarttio_resume,
-	.driver		= {
-		.name	= DRIVER_NAME,
-		.owner	= THIS_MODULE,
-	},
-};
-
-#ifndef MODULE
-/*
- * Called at boot time.
- *
- * uarttio=TIONAME,(baud,tx_pin,rx_pin,handshake[,cts_pin,rts_pin],...)
- *	TIONAME is the name of the devtree node which describes the UARTTIO
- *	pin is the index of the pin, i.e. PA4 is 5 [(port * 32) + pin]
- *	handshake = 1 to enable handshaking, provide cts_pin, rts_pin (UNSUPPORTED)
- *	handshake = 0 to disable handshaking, do not provide cts_pin, rts_pin
- *	Ex: uarttio=UARTTIO,57600,7,6,0,9600,8,9,0
- */
-static int __init ubi32_uarttio_setup(char *str)
-{
-	strncpy(utio_ports_param, str, UBI32_UARTTIO_MAX_PARAM_LEN);
-	utio_ports_param[UBI32_UARTTIO_MAX_PARAM_LEN - 1] = 0;
-	return 1;
-}
-__setup("uarttio=", ubi32_uarttio_setup);
-#endif
-
-/*
- * ubi32_uarttio_init
- */
-static int __init ubi32_uarttio_init(void)
-{
-	int ret;
-	int i;
-
-	ret = ubi32_uarttio_probe();
-	if (ret) {
-		return ret;
-	}
-
-	/*
-	 * Request the IRQ (do it here since many ports share the same IRQ)
-	 */
-	ret = request_irq(uarttio_inst.irq, ubi32_uarttio_isr, IRQF_DISABLED, DRIVER_NAME, NULL);
-	if (ret != 0) {
-		printk(KERN_WARNING "Could not request IRQ %d\n", uarttio_inst.irq);
-		goto fail;
-	}
-	uarttio_inst.irq_requested = 1;
-
-	/*
-	 * Register the UART driver and add the ports
-	 */
-	ret = uart_register_driver(&ubi32_uarttio_uart_driver);
-	if (ret != 0) {
-		goto fail;
-	}
-	uarttio_inst.driver_registered = 1;
-
-	ret = ubi32_uarttio_add_ports();
-	if (ret != 0) {
-		ubi32_uarttio_cleanup();
-		return ret;
-	}
-
-	/*
-	 * Start the thread
-	 */
-	thread_enable(uarttio_inst.regs->thread);
-
-	for (i = 0; i < uarttio_nports; i++) {
-		pr_info("Serial: Ubicom32 uarttio #%d: tx:%d rx:%d baud:%d\n",
-			i, uarttio_ports[i].tx_pin, uarttio_ports[i].rx_pin,
-			uarttio_ports[i].uart->current_baud_rate);
-	}
-	pr_info("Serial: Ubicom32 uarttio started on thread:%d irq:%d\n", uarttio_inst.regs->thread, uarttio_inst.irq);
-
-	return ret;
-
-fail:
-	ubi32_uarttio_cleanup();
-	return ret;
-}
-module_init(ubi32_uarttio_init);
-
-/*
- * ubi32_uarttio_exit
- */
-static void __exit ubi32_uarttio_exit(void)
-{
-	platform_driver_unregister(&ubi32_uarttio_platform_driver);
-}
-module_exit(ubi32_uarttio_exit);
-
-module_param_string(ports, utio_ports_param, sizeof(utio_ports_param), 0444);
-MODULE_PARM_DESC(ports, "Sets the ports to allocate: ports=TIONAME,(baud,txpin,rxpin,handshake[,ctspin,rtspin],...)\n"
-			"     TIONAME is the name of the devtree node which describes the UARTTIO\n"
-			"     pin is the index of the pin, i.e. PA4 is 5 [(port * 32) + pin]\n"
-			"     handshake = 1 to enable handshaking, provide ctspin, rtspin (UNSUPPORTED)\n"
-			"     handshake = 0 to disable handshaking, do not provide ctspin, rtspin\n"
-			"     Ex: ports=UARTTIO,57600,7,6,0,9600,8,9,0\n");
-MODULE_AUTHOR("Patrick Tjin <pat.tjin@ubicom.com>");
-MODULE_DESCRIPTION("Ubicom serial virtual peripherial driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_CHARDEV_MAJOR(UBI32_UARTTIO_MAJOR);
-MODULE_ALIAS("platform:" DRIVER_NAME);