diff options
| author | wdenk <wdenk> | 2004-02-23 23:54:43 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-02-23 23:54:43 +0000 |
| commit | 028ab6b598b628326116acd88e0f35aa9f526d12 (patch) | |
| tree | 0d54315bd92d713a405004b6e36fca8d2b7c53e3 /cpu/nios/serial.c | |
| parent | 63e73c9a8ed5b32d9c4067ffaad953e9a8fe8f0a (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.c | 5 |
1 files changed, 3 insertions, 2 deletions
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 <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 ); } |