diff options
Diffstat (limited to 'drivers/serial/serial_clps7111.c')
| -rw-r--r-- | drivers/serial/serial_clps7111.c | 134 |
1 files changed, 0 insertions, 134 deletions
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; -} |