sa1100: move serial driver to drivers/serial

add CONFIG_SA1100_SERIAL to activate the driver

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

2 files changed, 1 insertions, 161 deletions

diff --git a/cpu/sa1100/Makefile b/cpu/sa1100/Makefile
index 790faeb..fd696f7 100644
--- a/cpu/sa1100/Makefile
+++ b/cpu/sa1100/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
 LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
-COBJS	= serial.o interrupts.o cpu.o
+COBJS	= interrupts.o cpu.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/sa1100/serial.c b/cpu/sa1100/serial.c
deleted file mode 100644
index 5d18875..0000000
--- a/cpu/sa1100/serial.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * (C) Copyright 2002
- * 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 <SA-1100.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void serial_setbrg (void)
-{
-	unsigned int reg = 0;
-
-	if (gd->baudrate == 1200)
-		reg = 191;
-	else if (gd->baudrate == 9600)
-		reg = 23;
-	else if (gd->baudrate == 19200)
-		reg = 11;
-	else if (gd->baudrate == 38400)
-		reg = 5;
-	else if (gd->baudrate == 57600)
-		reg = 3;
-	else if (gd->baudrate == 115200)
-		reg = 1;
-	else
-		hang ();
-
-#ifdef CONFIG_SERIAL1
-	/* SA1110 uart function */
-	Ser1SDCR0 |= SDCR0_SUS;
-
-	/* Wait until port is ready ... */
-	while(Ser1UTSR1 & UTSR1_TBY) {}
-
-	/* init serial serial 1 */
-	Ser1UTCR3 = 0x00;
-	Ser1UTSR0 = 0xff;
-	Ser1UTCR0 = ( UTCR0_1StpBit | UTCR0_8BitData );
-	Ser1UTCR1 = 0;
-	Ser1UTCR2 = (u32)reg;
-	Ser1UTCR3 = ( UTCR3_RXE | UTCR3_TXE );
-#elif defined(CONFIG_SERIAL3)
-	/* Wait until port is ready ... */
-	while (Ser3UTSR1 & UTSR1_TBY) {
-	}
-
-	/* init serial serial 3 */
-	Ser3UTCR3 = 0x00;
-	Ser3UTSR0 = 0xff;
-	Ser3UTCR0 = (UTCR0_1StpBit | UTCR0_8BitData);
-	Ser3UTCR1 = 0;
-	Ser3UTCR2 = (u32) reg;
-	Ser3UTCR3 = (UTCR3_RXE | UTCR3_TXE);
-#else
-#error "Bad: you didn't configured serial ..."
-#endif
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-int serial_init (void)
-{
-	serial_setbrg ();
-
-	return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-void serial_putc (const char c)
-{
-#ifdef CONFIG_SERIAL1
-	/* wait for room in the tx FIFO on SERIAL1 */
-	while ((Ser1UTSR0 & UTSR0_TFS) == 0);
-
-	Ser1UTDR = c;
-#elif defined(CONFIG_SERIAL3)
-	/* wait for room in the tx FIFO on SERIAL3 */
-	while ((Ser3UTSR0 & UTSR0_TFS) == 0);
-
-	Ser3UTDR = c;
-#endif
-
-	/* If \n, also do \r */
-	if (c == '\n')
-		serial_putc ('\r');
-}
-
-/*
- * 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.
- */
-int serial_tstc (void)
-{
-#ifdef CONFIG_SERIAL1
-	return Ser1UTSR1 & UTSR1_RNE;
-#elif defined(CONFIG_SERIAL3)
-	return Ser3UTSR1 & UTSR1_RNE;
-#endif
-}
-
-/*
- * 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.
- */
-int serial_getc (void)
-{
-#ifdef CONFIG_SERIAL1
-	while (!(Ser1UTSR1 & UTSR1_RNE));
-
-	return (char) Ser1UTDR & 0xff;
-#elif defined(CONFIG_SERIAL3)
-	while (!(Ser3UTSR1 & UTSR1_RNE));
-
-	return (char) Ser3UTDR & 0xff;
-#endif
-}
-
-void
-serial_puts (const char *s)
-{
-	while (*s) {
-		serial_putc (*s++);
-	}
-}