Merge branch 'master' of git://git.denx.de/u-boot-arm

7 files changed, 0 insertions, 805 deletions

diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 920ce69..5e8b648 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -36,18 +36,14 @@ COBJS-$(CONFIG_MCFUART) += mcfuart.o
 COBJS-$(CONFIG_NS9750_UART) += ns9750_serial.o
 COBJS-$(CONFIG_OPENCORES_YANU) += opencores_yanu.o
 COBJS-$(CONFIG_SYS_NS16550) += ns16550.o
-COBJS-$(CONFIG_DRIVER_S3C4510_UART) += s3c4510b_uart.o
 COBJS-$(CONFIG_S3C64XX) += s3c64xx.o
 COBJS-$(CONFIG_S5P) += serial_s5p.o
 COBJS-$(CONFIG_SYS_NS16550_SERIAL) += serial_ns16550.o
-COBJS-$(CONFIG_CLPS7111_SERIAL) += serial_clps7111.o
 COBJS-$(CONFIG_IMX_SERIAL) += serial_imx.o
 COBJS-$(CONFIG_IXP_SERIAL) += serial_ixp.o
 COBJS-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
-COBJS-$(CONFIG_LPC2292_SERIAL) += serial_lpc2292.o
 COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
 COBJS-$(CONFIG_MXC_UART) += serial_mxc.o
-COBJS-$(CONFIG_NETARM_SERIAL) += serial_netarm.o
 COBJS-$(CONFIG_PL010_SERIAL) += serial_pl01x.o
 COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
 COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o
diff --git a/drivers/serial/s3c4510b_uart.c b/drivers/serial/s3c4510b_uart.c
deleted file mode 100644
index c460229..0000000
--- a/drivers/serial/s3c4510b_uart.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Copyright (c) 2004	Cucy Systems (http://www.cucy.com)
- * Curt Brune <curt@cucy.com>
- *
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * (C) Copyright 2002-2004
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * MODULE:        $Id:$
- * Description:   UART/Serial interface for Samsung S3C4510B SoC
- * Runtime Env:   ARM7TDMI
- * Change History:
- *     03-02-04    Create (Curt Brune) curt@cucy.com
- *
- */
-
-#include <common.h>
-
-#include <asm/hardware.h>
-#include "s3c4510b_uart.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static UART    *uart;
-
-/* flush serial input queue. returns 0 on success or negative error
- * number otherwise
- */
-static int serial_flush_input(void)
-{
-	volatile u32 tmp;
-
-	/* keep on reading as long as the receiver is not empty */
-	while( uart->m_stat.bf.rxReady) {
-		tmp = uart->m_rx;
-	}
-
-	return 0;
-}
-
-
-/* flush output queue. returns 0 on success or negative error number
- * otherwise
- */
-static int serial_flush_output(void)
-{
-	/* wait until the transmitter is no longer busy */
-	while( !uart->m_stat.bf.txBufEmpty);
-
-	return 0;
-}
-
-
-static void s3c4510b_serial_setbrg(void)
-{
-	UART_LINE_CTRL ulctrl;
-	UART_CTRL      uctrl;
-	UART_BAUD_DIV  ubd;
-
-	serial_flush_output();
-	serial_flush_input();
-
-	/* control register */
-	uctrl.ui = 0x0;
-	uctrl.bf.rxMode = 0x1;
-	uctrl.bf.rxIrq = 0x0;
-	uctrl.bf.txMode = 0x1;
-	uctrl.bf.DSR = 0x0;
-	uctrl.bf.sendBreak = 0x0;
-	uctrl.bf.loopBack = 0x0;
-	uart->m_ctrl.ui = uctrl.ui;
-
-	/* line control register */
-	ulctrl.ui  = 0x0;
-	ulctrl.bf.wordLen   = 0x3; /* 8 bit data */
-	ulctrl.bf.nStop     = 0x0; /* 1 stop bit */
-	ulctrl.bf.parity    = 0x0; /* no parity */
-	ulctrl.bf.clk       = 0x0; /* internal clock */
-	ulctrl.bf.infra_red = 0x0; /* no infra_red */
-	uart->m_lineCtrl.ui = ulctrl.ui;
-
-	ubd.ui = 0x0;
-
-	/* see table on page 10-15 in SAMSUNG S3C4510B manual */
-	/* get correct divisor */
-	switch(gd->baudrate) {
-	case   1200:	ubd.bf.cnt0 = 1301;	break;
-	case   2400:	ubd.bf.cnt0 =  650;	break;
-	case   4800:	ubd.bf.cnt0 =  324;	break;
-	case   9600:	ubd.bf.cnt0 =  162;	break;
-	case  19200:	ubd.bf.cnt0 =   80;	break;
-	case  38400:	ubd.bf.cnt0 =   40;	break;
-	case  57600:	ubd.bf.cnt0 =   26;	break;
-	case 115200:	ubd.bf.cnt0 =   13;	break;
-	}
-
-	uart->m_baudDiv.ui = ubd.ui;
-	uart->m_baudCnt = 0x0;
-	uart->m_baudClk = 0x0;
-
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-static int s3c4510b_serial_init(void)
-{
-
-#if   CONFIG_SERIAL1 == 1
-	uart = (UART *)UART0_BASE;
-#elif CONFIG_SERIAL1 == 2
-	uart = (UART *)UART1_BASE;
-#else
-#error CONFIG_SERIAL1 not equal to 1 or 2
-#endif
-
-	serial_setbrg ();
-
-	return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void s3c4510_serial_putc(const char c)
-{
-	/* wait for room in the transmit FIFO */
-	while( !uart->m_stat.bf.txBufEmpty);
-
-	uart->m_tx = c;
-
-	/*
-		to be polite with serial console add a line feed
-		to the carriage return character
-	*/
-	if (c=='\n')
-		serial_putc('\r');
-}
-
-/*
- * Test if an input byte is ready from the serial port. Returns non-zero on
- * success, 0 otherwise.
- */
-static int s3c4510b_serial_tstc(void)
-{
-	return uart->m_stat.bf.rxReady;
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int s3c4510b_serial_getc(void)
-{
-	int rv;
-
-	for(;;) {
-		rv = serial_tstc();
-
-		if (rv) {
-			return uart->m_rx & 0xFF;
-		}
-	}
-}
-
-static void s3c4510b_serial_puts(const char *s)
-{
-	default_serial_puts(s);
-
-	/* busy wait for tx complete */
-	while (!uart->m_stat.bf.txComplete);
-
-	/* clear break */
-	uart->m_ctrl.bf.sendBreak = 0;
-
-}
-
-static struct serial_device s3c4510b_serial_drv = {
-	.name	= "s3c4510b_serial",
-	.start	= s3c4510b_serial_init,
-	.stop	= NULL,
-	.setbrg	= s3c4510b_serial_setbrg,
-	.putc	= s3c4510b_serial_putc,
-	.puts	= s3c4510b_serial_puts,
-	.getc	= s3c4510b_serial_getc,
-	.tstc	= s3c4510b_serial_tstc,
-};
-
-void s3c4510b_serial_initialize(void)
-{
-	serial_register(&s3c4510b_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &s3c4510b_serial_drv;
-}
diff --git a/drivers/serial/s3c4510b_uart.h b/drivers/serial/s3c4510b_uart.h
deleted file mode 100644
index b06c76d..0000000
--- a/drivers/serial/s3c4510b_uart.h
+++ /dev/null
@@ -1,109 +0,0 @@
-#ifndef __UART_H
-#define __UART_H
-
-/*
- * Copyright (c) 2004	Cucy Systems (http://www.cucy.com)
- * Curt Brune <curt@cucy.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * Description:   S3C4510B UART register layout
- */
-
-/* UART LINE CONTROL register */
-typedef struct __BF_UART_LINE_CTRL {
-	u32    wordLen: 2;
-	u32      nStop: 1;
-	u32     parity: 3;
-	u32        clk: 1;
-	u32  infra_red: 1;
-	u32     unused:24;
-} BF_UART_LINE_CTRL;
-
-typedef union _UART_LINE_CTRL {
-	u32               ui;
-	BF_UART_LINE_CTRL bf;
-} UART_LINE_CTRL;
-
-/* UART CONTROL register */
-typedef struct __BF_UART_CTRL {
-	u32     rxMode: 2;
-	u32      rxIrq: 1;
-	u32     txMode: 2;
-	u32        DSR: 1;
-	u32  sendBreak: 1;
-	u32   loopBack: 1;
-	u32     unused:24;
-} BF_UART_CTRL;
-
-typedef union _UART_CTRL {
-	u32            ui;
-	BF_UART_CTRL   bf;
-} UART_CTRL;
-
-/* UART STATUS register */
-typedef struct __BF_UART_STAT {
-	u32      overrun: 1;
-	u32       parity: 1;
-	u32        frame: 1;
-	u32     breakIrq: 1;
-	u32          DTR: 1;
-	u32      rxReady: 1;
-	u32   txBufEmpty: 1;
-	u32   txComplete: 1;
-	u32       unused:24;
-} BF_UART_STAT;
-
-typedef union _UART_STAT {
-	u32            ui;
-	BF_UART_STAT   bf;
-} UART_STAT;
-
-/* UART BAUD_DIV register */
-typedef struct __BF_UART_BAUD_DIV {
-	u32      cnt1: 4;
-	u32      cnt0:12;
-	u32    unused:16;
-} BF_UART_BAUD_DIV;
-
-typedef union _UART_BAUD_DIV {
-	u32                ui;
-	BF_UART_BAUD_DIV   bf;
-} UART_BAUD_DIV;
-
-/* UART register block */
-typedef struct __UART {
-	volatile UART_LINE_CTRL  m_lineCtrl;
-	volatile UART_CTRL           m_ctrl;
-	volatile UART_STAT           m_stat;
-	volatile u32                   m_tx;
-	volatile u32                   m_rx;
-	volatile UART_BAUD_DIV    m_baudDiv;
-	volatile u32              m_baudCnt;
-	volatile u32              m_baudClk;
-} UART;
-
-#define NL          0x0A
-#define CR          0x0D
-#define BSP         0x08
-#define ESC         0x1B
-#define CTRLZ       0x1A
-#define RUBOUT      0x7F
-
-#endif
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index e0886d5..f5f43a6 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -96,7 +96,6 @@ serial_initfunc(lpc32xx_serial_initialize);
 serial_initfunc(mcf_serial_initialize);
 serial_initfunc(ns9750_serial_initialize);
 serial_initfunc(oc_serial_initialize);
-serial_initfunc(s3c4510b_serial_initialize);
 serial_initfunc(s3c64xx_serial_initialize);
 serial_initfunc(sandbox_serial_initialize);
 serial_initfunc(clps7111_serial_initialize);
@@ -104,10 +103,8 @@ serial_initfunc(imx_serial_initialize);
 serial_initfunc(ixp_serial_initialize);
 serial_initfunc(ks8695_serial_initialize);
 serial_initfunc(lh7a40x_serial_initialize);
-serial_initfunc(lpc2292_serial_initialize);
 serial_initfunc(max3100_serial_initialize);
 serial_initfunc(mxc_serial_initialize);
-serial_initfunc(netarm_serial_initialize);
 serial_initfunc(pl01x_serial_initialize);
 serial_initfunc(s3c44b0_serial_initialize);
 serial_initfunc(sa1100_serial_initialize);
@@ -194,7 +191,6 @@ void serial_initialize(void)
 	mcf_serial_initialize();
 	ns9750_serial_initialize();
 	oc_serial_initialize();
-	s3c4510b_serial_initialize();
 	s3c64xx_serial_initialize();
 	sandbox_serial_initialize();
 	clps7111_serial_initialize();
@@ -202,10 +198,8 @@ void serial_initialize(void)
 	ixp_serial_initialize();
 	ks8695_serial_initialize();
 	lh7a40x_serial_initialize();
-	lpc2292_serial_initialize();
 	max3100_serial_initialize();
 	mxc_serial_initialize();
-	netarm_serial_initialize();
 	pl01x_serial_initialize();
 	s3c44b0_serial_initialize();
 	sa1100_serial_initialize();
diff --git a/drivers/serial/serial_clps7111.c b/drivers/serial/serial_clps7111.c
deleted file mode 100644
index c292ed8..0000000
--- a/drivers/serial/serial_clps7111.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * (C) Copyright 2002-2004
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#include <common.h>
-#include <clps7111.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void clps7111_serial_setbrg(void)
-{
-	unsigned int reg = 0;
-
-	switch (gd->baudrate) {
-	case   1200:	reg = 191;	break;
-	case   9600:	reg =  23;	break;
-	case  19200:	reg =  11;	break;
-	case  38400:	reg =   5;	break;
-	case  57600:	reg =   3;	break;
-	case 115200:	reg =   1;	break;
-	default:	hang ();	break;
-	}
-
-	/* init serial serial 1,2 */
-	IO_SYSCON1 = SYSCON1_UART1EN;
-	IO_SYSCON2 = SYSCON2_UART2EN;
-
-	reg |= UBRLCR_WRDLEN8;
-
-	IO_UBRLCR1 = reg;
-	IO_UBRLCR2 = reg;
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-static int clps7111_serial_init(void)
-{
-	serial_setbrg ();
-
-	return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void clps7111_serial_putc(const char c)
-{
-	int tmo;
-
-	/* If \n, also do \r */
-	if (c == '\n')
-		serial_putc ('\r');
-
-	tmo = get_timer (0) + 1 * CONFIG_SYS_HZ;
-	while (IO_SYSFLG1 & SYSFLG1_UTXFF)
-		if (get_timer (0) > tmo)
-			break;
-
-	IO_UARTDR1 = c;
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int clps7111_serial_tstc(void)
-{
-	return !(IO_SYSFLG1 & SYSFLG1_URXFE);
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int clps7111_serial_getc(void)
-{
-	while (IO_SYSFLG1 & SYSFLG1_URXFE);
-
-	return IO_UARTDR1 & 0xff;
-}
-
-static struct serial_device clps7111_serial_drv = {
-	.name	= "clps7111_serial",
-	.start	= clps7111_serial_init,
-	.stop	= NULL,
-	.setbrg	= clps7111_serial_setbrg,
-	.putc	= clps7111_serial_putc,
-	.puts	= default_serial_puts,
-	.getc	= clps7111_serial_getc,
-	.tstc	= clps7111_serial_tstc,
-};
-
-void clps7111_serial_initialize(void)
-{
-	serial_register(&clps7111_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &clps7111_serial_drv;
-}
diff --git a/drivers/serial/serial_lpc2292.c b/drivers/serial/serial_lpc2292.c
deleted file mode 100644
index 8abc476..0000000
--- a/drivers/serial/serial_lpc2292.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * (C) Copyright 2002-2004
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#include <common.h>
-#include <asm/arch/hardware.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void lpc2292_serial_setbrg(void)
-{
-	unsigned short divisor = 0;
-
-	switch (gd->baudrate) {
-	case   1200:	divisor = 3072;	break;
-	case   9600:	divisor =  384;	break;
-	case  19200:	divisor =  192;	break;
-	case  38400:	divisor =   96;	break;
-	case  57600:	divisor =   64;	break;
-	case 115200:	divisor =   32;	break;
-	default:	hang ();	break;
-	}
-
-	/* init serial UART0 */
-	PUT8(U0LCR, 0);
-	PUT8(U0IER, 0);
-	PUT8(U0LCR, 0x80);	/* DLAB=1 */
-	PUT8(U0DLL, (unsigned char)(divisor & 0x00FF));
-	PUT8(U0DLM, (unsigned char)(divisor >> 8));
-	PUT8(U0LCR, 0x03);	/* 8N1, DLAB=0  */
-	PUT8(U0FCR, 1);		/* Enable RX and TX FIFOs */
-}
-
-static int lpc2292_serial_init(void)
-{
-	unsigned long pinsel0;
-
-	serial_setbrg ();
-
-	pinsel0 = GET32(PINSEL0);
-	pinsel0 &= ~(0x00000003);
-	pinsel0 |= 5;
-	PUT32(PINSEL0, pinsel0);
-
-	return (0);
-}
-
-static void lpc2292_serial_putc(const char c)
-{
-	if (c == '\n')
-	{
-		while((GET8(U0LSR) & (1<<5)) == 0); /* Wait for empty U0THR */
-		PUT8(U0THR, '\r');
-	}
-
-	while((GET8(U0LSR) & (1<<5)) == 0); /* Wait for empty U0THR */
-	PUT8(U0THR, c);
-}
-
-static int lpc2292_serial_getc(void)
-{
-	while((GET8(U0LSR) & 1) == 0);
-	return GET8(U0RBR);
-}
-
-/* Test if there is a byte to read */
-static int lpc2292_serial_tstc(void)
-{
-	return (GET8(U0LSR) & 1);
-}
-
-static struct serial_device lpc2292_serial_drv = {
-	.name	= "lpc2292_serial",
-	.start	= lpc2292_serial_init,
-	.stop	= NULL,
-	.setbrg	= lpc2292_serial_setbrg,
-	.putc	= lpc2292_serial_putc,
-	.puts	= default_serial_puts,
-	.getc	= lpc2292_serial_getc,
-	.tstc	= lpc2292_serial_tstc,
-};
-
-void lpc2292_serial_initialize(void)
-{
-	serial_register(&lpc2292_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &lpc2292_serial_drv;
-}
diff --git a/drivers/serial/serial_netarm.c b/drivers/serial/serial_netarm.c
deleted file mode 100644
index 44d7c50..0000000
--- a/drivers/serial/serial_netarm.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * Serial Port stuff - taken from Linux
- *
- * (C) Copyright 2002
- * MAZeT GmbH <www.mazet.de>
- * Stephan Linz <linz@mazet.de>, <linz@li-pro.net>
- *
- * (c) 2004
- * IMMS gGmbH <www.imms.de>
- * Thomas Elste <info@elste.org>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#include <common.h>
-#include <asm/hardware.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define PORTA	(*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTA))
-#if !defined(CONFIG_NETARM_NS7520)
-#define PORTB	(*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTB))
-#else
-#define PORTC	(*(volatile unsigned int *)(NETARM_GEN_MODULE_BASE + NETARM_GEN_PORTC))
-#endif
-
-/* wait until transmitter is ready for another character */
-#define TXWAITRDY(registers)							\
-{										\
-	ulong tmo = get_timer(0) + 1 * CONFIG_SYS_HZ;					\
-	while (((registers)->status_a & NETARM_SER_STATA_TX_RDY) == 0 )	{	\
-		if (get_timer(0) > tmo)						\
-			break;							\
-	}									\
-}
-
-
-volatile netarm_serial_channel_t *serial_reg_ch1 = get_serial_channel(0);
-volatile netarm_serial_channel_t *serial_reg_ch2 = get_serial_channel(1);
-
-extern void _netarm_led_FAIL1(void);
-
-/*
- * Setup both serial i/f with given baudrate
- */
-static void netarm_serial_setbrg(void)
-{
-	/* set 0 ... make sure pins are configured for serial */
-#if !defined(CONFIG_NETARM_NS7520)
-	PORTA = PORTB =
-		NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
-#else
-	PORTA = NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
-	PORTC = NETARM_GEN_PORT_CSF (0xef) | NETARM_GEN_PORT_MODE (0xef) | NETARM_GEN_PORT_DIR (0xe0);
-#endif
-
-	/* first turn em off */
-	serial_reg_ch1->ctrl_a = serial_reg_ch2->ctrl_a = 0;
-
-	/* clear match register, we don't need it */
-	serial_reg_ch1->rx_match = serial_reg_ch2->rx_match = 0;
-
-	/* setup bit rate generator and rx buffer gap timer (1 byte only) */
-	if ((gd->baudrate >= MIN_BAUD_RATE)
-	    && (gd->baudrate <= MAX_BAUD_RATE)) {
-		serial_reg_ch1->bitrate = serial_reg_ch2->bitrate =
-			NETARM_SER_BR_X16 (gd->baudrate);
-		serial_reg_ch1->rx_buf_timer = serial_reg_ch2->rx_buf_timer =
-			0;
-		serial_reg_ch1->rx_char_timer = serial_reg_ch2->rx_char_timer =
-			NETARM_SER_RXGAP (gd->baudrate);
-	} else {
-		hang ();
-	}
-
-	/* setup port mode */
-	serial_reg_ch1->ctrl_b = serial_reg_ch2->ctrl_b =
-		( NETARM_SER_CTLB_RCGT_EN |
-		  NETARM_SER_CTLB_UART_MODE);
-	serial_reg_ch1->ctrl_a = serial_reg_ch2->ctrl_a =
-		( NETARM_SER_CTLA_ENABLE |
-		  NETARM_SER_CTLA_P_NONE |
-		  /* see errata */
-		  NETARM_SER_CTLA_2STOP |
-		  NETARM_SER_CTLA_8BITS |
-		  NETARM_SER_CTLA_DTR_EN |
-		  NETARM_SER_CTLA_RTS_EN);
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- */
-static int netarm_serial_init(void)
-{
-	serial_setbrg ();
-	return 0;
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void netarm_serial_putc(const char c)
-{
-	volatile unsigned char *fifo;
-
-	/* If \n, also do \r */
-	if (c == '\n')
-		serial_putc ('\r');
-
-	fifo = (volatile unsigned char *) &(serial_reg_ch1->fifo);
-	TXWAITRDY (serial_reg_ch1);
-	*fifo = c;
-}
-
-/*
- * Test of a single byte from the serial port. Returns 1 on success, 0
- * otherwise.
- */
-static int netarm_serial_tstc(void)
-{
-	return serial_reg_ch1->status_a & NETARM_SER_STATA_RX_RDY;
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise.
- */
-static int netarm_serial_getc(void)
-{
-	unsigned int ch_uint;
-	volatile unsigned int *fifo;
-	volatile unsigned char *fifo_char = NULL;
-	int buf_count = 0;
-
-	while (!(serial_reg_ch1->status_a & NETARM_SER_STATA_RX_RDY))
-		/* NOP */ ;
-
-	fifo = (volatile unsigned int *) &(serial_reg_ch1->fifo);
-	fifo_char = (unsigned char *) &ch_uint;
-	ch_uint = *fifo;
-
-	buf_count = NETARM_SER_STATA_RXFDB (serial_reg_ch1->status_a);
-	switch (buf_count) {
-	case NETARM_SER_STATA_RXFDB_4BYTES:
-		buf_count = 4;
-		break;
-	case NETARM_SER_STATA_RXFDB_3BYTES:
-		buf_count = 3;
-		break;
-	case NETARM_SER_STATA_RXFDB_2BYTES:
-		buf_count = 2;
-		break;
-	case NETARM_SER_STATA_RXFDB_1BYTES:
-		buf_count = 1;
-		break;
-	default:
-		/* panic, be never here */
-		break;
-	}
-
-	serial_reg_ch1->status_a |= NETARM_SER_STATA_RX_CLOSED;
-
-	return ch_uint & 0xff;
-}
-
-static struct serial_device netarm_serial_drv = {
-	.name	= "netarm_serial",
-	.start	= netarm_serial_init,
-	.stop	= NULL,
-	.setbrg	= netarm_serial_setbrg,
-	.putc	= netarm_serial_putc,
-	.puts	= default_serial_puts,
-	.getc	= netarm_serial_getc,
-	.tstc	= netarm_serial_tstc,
-};
-
-void netarm_serial_initialize(void)
-{
-	serial_register(&netarm_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &netarm_serial_drv;
-}