arm: Remove support for s3c4510

This stuff has been rotting in the tree for a year now. Remove it.

Signed-off-by: Marek Vasut <marex@denx.de>

4 files changed, 0 insertions, 343 deletions

diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 51af313..8151d2e 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -36,7 +36,6 @@ 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
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 1d68f55..44bb089 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);
@@ -193,7 +192,6 @@ 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();