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/*
* (C) Copyright 2001
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
*
* modified for marvell db64360 eval board by
* Ingo Assmus <ingo.assmus@keymile.com>
*
* modified for cpci750 board by
* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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
*/
/*
* serial.c - serial support for esd cpci750 board
*/
/* supports the MPSC */
#include <common.h>
#include <command.h>
#include <serial.h>
#include <linux/compiler.h>
#include "../../Marvell/include/memory.h"
#include "serial.h"
#include "mpsc.h"
DECLARE_GLOBAL_DATA_PTR;
static int cpci750_serial_init(void)
{
mpsc_init (gd->baudrate);
return (0);
}
static void cpci750_serial_putc(const char c)
{
if (c == '\n')
mpsc_putchar ('\r');
mpsc_putchar (c);
}
static int cpci750_serial_getc(void)
{
return mpsc_getchar ();
}
static int cpci750_serial_tstc(void)
{
return mpsc_test_char ();
}
static void cpci750_serial_setbrg(void)
{
galbrg_set_baudrate (CONFIG_MPSC_PORT, gd->baudrate);
}
static void cpci750_serial_puts(const char *s)
{
while (*s) {
serial_putc (*s++);
}
}
#ifdef CONFIG_SERIAL_MULTI
static struct serial_device cpci750_serial_drv = {
.name = "cpci750_serial",
.start = cpci750_serial_init,
.stop = NULL,
.setbrg = cpci750_serial_setbrg,
.putc = cpci750_serial_putc,
.puts = cpci750_serial_puts,
.getc = cpci750_serial_getc,
.tstc = cpci750_serial_tstc,
};
void cpci750_serial_initialize(void)
{
serial_register(&cpci750_serial_drv);
}
__weak struct serial_device *default_serial_console(void)
{
return &cpci750_serial_drv;
}
#else
int serial_init(void)
{
return cpci750_serial_init();
}
void serial_setbrg(void)
{
cpci750_serial_setbrg();
}
void serial_putc(const char c)
{
cpci750_serial_putc(c);
}
void serial_puts(const char *s)
{
cpci750_serial_puts(s);
}
int serial_getc(void)
{
return cpci750_serial_getc();
}
int serial_tstc(void)
{
return cpci750_serial_tstc();
}
#endif
#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
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