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-rw-r--r--arch/nios/cpu/serial.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/arch/nios/cpu/serial.c b/arch/nios/cpu/serial.c
deleted file mode 100644
index 44aa600..0000000
--- a/arch/nios/cpu/serial.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.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
- */
-
-
-#include <common.h>
-#include <watchdog.h>
-#include <nios-io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*------------------------------------------------------------------
- * JTAG acts as the serial port
- *-----------------------------------------------------------------*/
-#if defined(CONFIG_CONSOLE_JTAG)
-
-static nios_jtag_t *jtag = (nios_jtag_t *)CONFIG_SYS_NIOS_CONSOLE;
-
-void serial_setbrg( void ){ return; }
-int serial_init( void ) { return(0);}
-
-void serial_putc (char c)
-{
- while ((jtag->txcntl & NIOS_JTAG_TRDY) != 0)
- WATCHDOG_RESET ();
- jtag->txcntl = NIOS_JTAG_TRDY | (unsigned char)c;
-}
-
-void serial_puts (const char *s)
-{
- while (*s != 0)
- serial_putc (*s++);
-}
-
-int serial_tstc (void)
-{
- return (jtag->rxcntl & NIOS_JTAG_RRDY);
-}
-
-int serial_getc (void)
-{
- int c;
- while (serial_tstc() == 0)
- WATCHDOG_RESET ();
- c = jtag->rxcntl & 0x0ff;
- jtag->rxcntl = 0;
- return (c);
-}
-
-/*------------------------------------------------------------------
- * UART the serial port
- *-----------------------------------------------------------------*/
-#else
-
-static nios_uart_t *uart = (nios_uart_t *)CONFIG_SYS_NIOS_CONSOLE;
-
-#if defined(CONFIG_SYS_NIOS_FIXEDBAUD)
-
-/* Everything's already setup for fixed-baud PTF
- * assignment
- */
-void serial_setbrg (void){ return; }
-int serial_init (void) { return (0);}
-
-#else
-
-void serial_setbrg (void)
-{
- unsigned div;
-
- div = (CONFIG_SYS_CLK_FREQ/gd->baudrate)-1;
- uart->divisor = div;
- return;
-}
-
-int serial_init (void)
-{
- serial_setbrg ();
- return (0);
-}
-
-#endif /* CONFIG_SYS_NIOS_FIXEDBAUD */
-
-
-/*-----------------------------------------------------------------------
- * UART CONSOLE
- *---------------------------------------------------------------------*/
-void serial_putc (char c)
-{
- if (c == '\n')
- serial_putc ('\r');
- while ((uart->status & NIOS_UART_TRDY) == 0)
- WATCHDOG_RESET ();
- uart->txdata = (unsigned char)c;
-}
-
-void serial_puts (const char *s)
-{
- while (*s != 0) {
- serial_putc (*s++);
- }
-}
-
-int serial_tstc (void)
-{
- return (uart->status & NIOS_UART_RRDY);
-}
-
-int serial_getc (void)
-{
- while (serial_tstc () == 0)
- WATCHDOG_RESET ();
- return( uart->rxdata & 0x00ff );
-}
-
-#endif /* CONFIG_JTAG_CONSOLE */