driver/serial: delete at91rm9200_usart

The at91rm9200_usart driver could be fully replaced by atmel_usart driver.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

drivers/serial/Makefile

@@ -28,7 +28,6 @@ LIB	:= $(obj)libserial.o
 COBJS-$(CONFIG_ALTERA_UART) += altera_uart.o
 COBJS-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o
 COBJS-$(CONFIG_ARM_DCC) += arm_dcc.o
-COBJS-$(CONFIG_AT91RM9200_USART) += at91rm9200_usart.o
 COBJS-$(CONFIG_ATMEL_USART) += atmel_usart.o
 COBJS-$(CONFIG_MCFUART) += mcfuart.o
 COBJS-$(CONFIG_NS9750_UART) += ns9750_serial.o

drivers/serial/at91rm9200_usart.c

-/*
- * (C) Copyright 2002
- * Lineo, Inc <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.com>
- *
- * (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>
-
-#ifndef CONFIG_AT91_LEGACY
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#define CONFIG_AT91_LEGACY
-#include <asm/arch-at91rm9200/AT91RM9200.h>
-#warning Please update to use C structur SoC access !
-#else
-#include <asm/arch/AT91RM9200.h>
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if !defined(CONFIG_DBGU) && !defined(CONFIG_USART0) && !defined(CONFIG_USART1)
-#error must define one of CONFIG_DBGU or CONFIG_USART0 or CONFIG_USART1
-#endif
-
-/* ggi thunder */
-#ifdef CONFIG_DBGU
-AT91PS_USART us = (AT91PS_USART) AT91C_BASE_DBGU;
-#endif
-#ifdef CONFIG_USART0
-AT91PS_USART us = (AT91PS_USART) AT91C_BASE_US0;
-#endif
-#ifdef CONFIG_USART1
-AT91PS_USART us = (AT91PS_USART) AT91C_BASE_US1;
-#endif
-
-void serial_setbrg (void)
-{
-	int baudrate;
-
-	if ((baudrate = gd->baudrate) <= 0)
-		baudrate = CONFIG_BAUDRATE;
-	/* MASTER_CLOCK/(16 * baudrate) */
-	us->US_BRGR = (AT91C_MASTER_CLOCK >> 4) / (unsigned)baudrate;
-}
-
-int serial_init (void)
-{
-	/* make any port initializations specific to this port */
-#ifdef CONFIG_DBGU
-	*AT91C_PIOA_PDR = AT91C_PA31_DTXD | AT91C_PA30_DRXD;	/* PA 31 & 30 */
-	*AT91C_PMC_PCER = 1 << AT91C_ID_SYS;	/* enable clock */
-#endif
-#ifdef CONFIG_USART0
-	*AT91C_PIOA_PDR = AT91C_PA17_TXD0 | AT91C_PA18_RXD0;
-	*AT91C_PMC_PCER |= 1 << AT91C_ID_USART0;	/* enable clock */
-#endif
-#ifdef CONFIG_USART1
-	*AT91C_PIOB_PDR = AT91C_PB21_TXD1 | AT91C_PB20_RXD1;
-	*AT91C_PMC_PCER |= 1 << AT91C_ID_USART1;	/* enable clock */
-#endif
-	serial_setbrg ();
-
-	us->US_CR = AT91C_US_RSTRX | AT91C_US_RSTTX;
-	us->US_CR = AT91C_US_RXEN | AT91C_US_TXEN;
-	us->US_MR =
-		(AT91C_US_CLKS_CLOCK | AT91C_US_CHRL_8_BITS |
-		 AT91C_US_PAR_NONE | AT91C_US_NBSTOP_1_BIT);
-	us->US_IMR = ~0ul;
-	return (0);
-}
-
-void serial_exit (void)
-{
-	us->US_CR = (AT91C_US_RSTRX | AT91C_US_RSTTX);
-}
-
-void serial_putc (const char c)
-{
-	if (c == '\n')
-		serial_putc ('\r');
-	while ((us->US_CSR & AT91C_US_TXRDY) == 0);
-	us->US_THR = c;
-}
-
-void serial_puts (const char *s)
-{
-	while (*s) {
-		serial_putc (*s++);
-	}
-}
-
-int serial_getc (void)
-{
-	while ((us->US_CSR & AT91C_US_RXRDY) == 0);
-	return us->US_RHR;
-}
-
-int serial_tstc (void)
-{
-	return ((us->US_CSR & AT91C_US_RXRDY) == AT91C_US_RXRDY);
-}