svn_rev_484

moved

1 files changed, 0 insertions, 199 deletions

diff --git a/cpu/arm920t/imx/serial.c b/cpu/arm920t/imx/serial.c
deleted file mode 100644
index 278030cbfa..0000000000
--- a/cpu/arm920t/imx/serial.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * (c) 2004 Sascha Hauer <sascha@saschahauer.de>
- *
- * 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/imx-regs.h>
-#include <driver.h>
-#include <init.h>
-#include <malloc.h>
-
-#define URXD0(base) __REG( 0x0 +(base))  /* Receiver Register */
-#define URTX0(base) __REG( 0x40 +(base)) /* Transmitter Register */
-#define UCR1(base)  __REG( 0x80 +(base)) /* Control Register 1 */
-#define UCR2(base)  __REG( 0x84 +(base)) /* Control Register 2 */
-#define UCR3(base)  __REG( 0x88 +(base)) /* Control Register 3 */
-#define UCR4(base)  __REG( 0x8c +(base)) /* Control Register 4 */
-#define UFCR(base)  __REG( 0x90 +(base)) /* FIFO Control Register */
-#define USR1(base)  __REG( 0x94 +(base)) /* Status Register 1 */
-#define USR2(base)  __REG( 0x98 +(base)) /* Status Register 2 */
-#define UESC(base)  __REG( 0x9c +(base)) /* Escape Character Register */
-#define UTIM(base)  __REG( 0xa0 +(base)) /* Escape Timer Register */
-#define UBIR(base)  __REG( 0xa4 +(base)) /* BRM Incremental Register */
-#define UBMR(base)  __REG( 0xa8 +(base)) /* BRM Modulator Register */
-#define UBRC(base)  __REG( 0xac +(base)) /* Baud Rate Count Register */
-#define BIPR1(base) __REG( 0xb0 +(base)) /* Incremental Preset Register 1 */
-#define BIPR2(base) __REG( 0xb4 +(base)) /* Incremental Preset Register 2 */
-#define BIPR3(base) __REG( 0xb8 +(base)) /* Incremental Preset Register 3 */
-#define BIPR4(base) __REG( 0xbc +(base)) /* Incremental Preset Register 4 */
-#define BMPR1(base) __REG( 0xc0 +(base)) /* BRM Modulator Register 1 */
-#define BMPR2(base) __REG( 0xc4 +(base)) /* BRM Modulator Register 2 */
-#define BMPR3(base) __REG( 0xc8 +(base)) /* BRM Modulator Register 3 */
-#define BMPR4(base) __REG( 0xcc +(base)) /* BRM Modulator Register 4 */
-#define UTS(base)   __REG( 0xd0 +(base)) /* UART Test Register */
-
-#define  UTS_RXEMPTY	 (1<<5)	/* RxFIFO empty */
-#define  UTS_TXFULL 	 (1<<4)	/* TxFIFO full */
-#define  UTS_TXEMPTY	 (1<<6)	/* TxFIFO empty */
-
-extern void imx_gpio_mode(int gpio_mode);
-
-/*
- * 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 imx_serial_init_port(struct console_device *cdev)
-{
-#if 0
-	volatile struct imx_serial* base = (struct imx_serial *)UART_BASE;
-#ifdef CONFIG_IMX_SERIAL1
-	imx_gpio_mode(PC11_PF_UART1_TXD);
-	imx_gpio_mode(PC12_PF_UART1_RXD);
-#else
-	imx_gpio_mode(PB30_PF_UART2_TXD);
-	imx_gpio_mode(PB31_PF_UART2_RXD);
-#endif
-
-	/* Disable UART */
-	base->ucr1 &= ~UCR1_UARTEN;
-
-	/* Set to default POR state */
-
-	base->ucr1 = 0x00000004;
-	base->ucr2 = 0x00000000;
-	base->ucr3 = 0x00000000;
-	base->ucr4 = 0x00008040;
-	base->uesc = 0x0000002B;
-	base->utim = 0x00000000;
-	base->ubir = 0x00000000;
-	base->ubmr = 0x00000000;
-	base->uts  = 0x00000000;
-	/* Set clocks */
-	base->ucr4 |= UCR4_REF16;
-
-	/* Configure FIFOs */
-	base->ufcr = 0xa81;
-
-	/* Set the numerator value minus one of the BRM ratio */
-	base->ubir = (CONFIG_BAUDRATE / 100) - 1;
-
-	/* Set the denominator value minus one of the BRM ratio	*/
-	base->ubmr = 10000 - 1;
-
-	/* Set to 8N1 */
-	base->ucr2 &= ~UCR2_PREN;
-	base->ucr2 |= UCR2_WS;
-	base->ucr2 &= ~UCR2_STPB;
-
-	/* Ignore RTS */
-	base->ucr2 |= UCR2_IRTS;
-
-	/* Enable UART */
-	base->ucr1 |= UCR1_UARTEN | UCR1_UARTCLKEN;
-
-	/* Enable FIFOs */
-	base->ucr2 |= UCR2_SRST | UCR2_RXEN | UCR2_TXEN;
-
-  	/* Clear status flags */
-	base->usr2 |= USR2_ADET  |
-	          USR2_DTRF  |
-	          USR2_IDLE  |
-	          USR2_IRINT |
-	          USR2_WAKE  |
-	          USR2_RTSF  |
-	          USR2_BRCD  |
-	          USR2_ORE   |
-	          USR2_RDR;
-
-  	/* Clear status flags */
-	base->usr1 |= USR1_PARITYERR |
-	          USR1_RTSD      |
-	          USR1_ESCF      |
-	          USR1_FRAMERR   |
-	          USR1_AIRINT    |
-	          USR1_AWAKE;
-#endif
-	return 0;
-}
-
-static void imx_serial_putc(struct console_device *cdev, char c)
-{
-	struct device_d *dev = cdev->dev;
-
-	/* Wait for Tx FIFO not full */
-	while (UTS(dev->map_base) & UTS_TXFULL);
-
-        URTX0(dev->map_base) = c;
-}
-
-static int imx_serial_tstc(struct console_device *cdev)
-{
-	struct device_d *dev = cdev->dev;
-
-	/* If receive fifo is empty, return false */
-	if (UTS(dev->map_base) & UTS_RXEMPTY)
-		return 0;
-	return 1;
-}
-
-static int imx_serial_getc(struct console_device *cdev)
-{
-	struct device_d *dev = cdev->dev;
-
-	unsigned char ch;
-
-	while(UTS(dev->map_base) & UTS_RXEMPTY);
-
-	ch = URXD0(dev->map_base);
-
-	return ch;
-}
-
-static int imx_serial_probe(struct device_d *dev)
-{
-	struct console_device *cdev;
-
-	cdev = malloc(sizeof(struct console_device));
-	dev->type_data = cdev;
-	cdev->dev = dev;
-	cdev->flags = CONSOLE_STDIN | CONSOLE_STDOUT | CONSOLE_STDERR;
-	cdev->tstc = imx_serial_tstc;
-	cdev->putc = imx_serial_putc;
-	cdev->getc = imx_serial_getc;
-
-	imx_serial_init_port(cdev);
-
-	console_register(cdev);
-
-	return 0;
-}
-
-static struct driver_d imx_serial_driver = {
-        .name  = "imx_serial",
-        .probe = imx_serial_probe,
-        .type  = DEVICE_TYPE_CONSOLE,
-};
-
-static int imx_serial_init(void)
-{
-	register_driver(&imx_serial_driver);
-	return 0;
-}
-
-console_initcall(imx_serial_init);