/* * (C) Copyright 2002 * Peter De Schrijver (p2@mind.be), Mind Linux Solutions, NV. * * 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 <asm/u-boot.h>#include <asm/processor.h>#include <common.h>#include <command.h>#include <config.h>#include <ns16550.h>DECLARE_GLOBAL_DATA_PTR;const NS16550_t COM_PORTS[] =	{ (NS16550_t) CFG_NS16550_COM1, (NS16550_t) CFG_NS16550_COM2 };#undef CFG_DUART_CHAN#define CFG_DUART_CHAN gComPortstatic int gComPort = 0;int serial_init (void){	int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;	(void) NS16550_init (COM_PORTS[0], clock_divisor);	gComPort = 0;	return 0;}void serial_putc (const char c){	if (c == '\n') {		NS16550_putc (COM_PORTS[CFG_DUART_CHAN], '\r');	}	NS16550_putc (COM_PORTS[CFG_DUART_CHAN], c);}int serial_getc (void){	return NS16550_getc (COM_PORTS[CFG_DUART_CHAN]);}int serial_tstc (void){	return NS16550_tstc (COM_PORTS[CFG_DUART_CHAN]);}void serial_setbrg (void){	int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;#ifdef CFG_INIT_CHAN1	NS16550_reinit (COM_PORTS[0], clock_divisor);#endif#ifdef CFG_INIT_CHAN2	NS16550_reinit (COM_PORTS[1], clock_divisor);#endif}void serial_puts (const char *s){	while (*s) {		serial_putc (*s++);	}}#if defined(CONFIG_CMD_KGDB)void kgdb_serial_init (void){}void putDebugChar (int c){	serial_putc (c);}void putDebugStr (const char *str){	serial_puts (str);}int getDebugChar (void){	return serial_getc ();}void kgdb_interruptible (int yes){	return;}#endif