From 028ab6b598b628326116acd88e0f35aa9f526d12 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Mon, 23 Feb 2004 23:54:43 +0000
Subject: * Patch by Peter Ryser, 20 Feb 2004:   Add support for the Xilinx
 ML300 platform

* Patch by Stephan Linz, 17 Feb 2004:
  Fix watchdog support for NIOS

* Patch by Josh Fryman, 16 Feb 2004:
  Fix byte-swapping for cfi_flash.c for different bus widths

* Patch by Jon Diekema, 14 Jeb 2004:
  Remove duplicate "FPGA Support" notes from the README file
---
 cpu/nios/interrupts.c | 2 ++
 cpu/nios/serial.c     | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'cpu/nios')

diff --git a/cpu/nios/interrupts.c b/cpu/nios/interrupts.c
index 450946b..4436805 100644
--- a/cpu/nios/interrupts.c
+++ b/cpu/nios/interrupts.c
@@ -30,6 +30,7 @@
 #include <asm/ptrace.h>
 #include <common.h>
 #include <command.h>
+#include <watchdog.h>
 #ifdef CONFIG_STATUS_LED
 #include <status_led.h>
 #endif
@@ -54,6 +55,7 @@ void reset_timer (void)
 
 ulong get_timer (ulong base)
 {
+	WATCHDOG_RESET ();
 	return (timestamp - base);
 }
 
diff --git a/cpu/nios/serial.c b/cpu/nios/serial.c
index 61b26ab..34257a2 100644
--- a/cpu/nios/serial.c
+++ b/cpu/nios/serial.c
@@ -23,6 +23,7 @@
 
 
 #include <common.h>
+#include <watchdog.h>
 #include <nios-io.h>
 
 
@@ -62,7 +63,7 @@ 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;
 }
 
@@ -81,6 +82,6 @@ int serial_tstc( void )
 int serial_getc( void )
 {
 	while( serial_tstc() == 0 )
-		;
+		WATCHDOG_RESET ();
 	return( uart->rxdata & 0x00ff );
 }
-- 
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