u-boot/board/amirix/ap1000/serial.c
Wolfgang Denk 4ff170a818 Cleanup: fix "expected specifier-qualifier-list before 'phys_size_t'" errors
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-07-03 22:34:08 +02:00

111 lines
2.2 KiB
C

/*
* (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 <common.h>
#include <asm/u-boot.h>
#include <asm/processor.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 gComPort
static 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