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authorwdenk <wdenk>2004-02-23 23:54:43 +0000
committerwdenk <wdenk>2004-02-23 23:54:43 +0000
commit028ab6b598b628326116acd88e0f35aa9f526d12 (patch)
tree0d54315bd92d713a405004b6e36fca8d2b7c53e3 /cpu/nios/serial.c
parent63e73c9a8ed5b32d9c4067ffaad953e9a8fe8f0a (diff)
* 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
Diffstat (limited to 'cpu/nios/serial.c')
-rw-r--r--cpu/nios/serial.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/cpu/nios/serial.c b/cpu/nios/serial.c
index 61b26ab149..34257a2fe9 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 );
}