From 028ab6b598b628326116acd88e0f35aa9f526d12 Mon Sep 17 00:00:00 2001 From: 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/serial.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'cpu/nios/serial.c') diff --git a/cpu/nios/serial.c b/cpu/nios/serial.c index 61b26ab14..34257a2fe 100644 --- a/cpu/nios/serial.c +++ b/cpu/nios/serial.c @@ -23,6 +23,7 @@ #include +#include #include @@ -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 ); } -- cgit v1.2.3