LXR uboot/board/prodrive/p3mx/serial.c

   1/*
   2 * (C) Copyright 2001
   3 * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
   4 *
   5 * modified for marvell db64360 eval board by
   6 * Ingo Assmus <ingo.assmus@keymile.com>
   7 *
   8 * modified for cpci750 board by
   9 * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
  10 *
  11 * See file CREDITS for list of people who contributed to this
  12 * project.
  13 *
  14 * This program is free software; you can redistribute it and/or
  15 * modify it under the terms of the GNU General Public License as
  16 * published by the Free Software Foundation; either version 2 of
  17 * the License, or (at your option) any later version.
  18 *
  19 * This program is distributed in the hope that it will be useful,
  20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22 * GNU General Public License for more details.
  23 *
  24 * You should have received a copy of the GNU General Public License
  25 * along with this program; if not, write to the Free Software
  26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27 * MA 02111-1307 USA
  28 */
  29
  30/*
  31 * serial.c - serial support for esd cpci750 board
  32 */
  33
  34/* supports the MPSC */
  35
  36#include <common.h>
  37#include <command.h>
  38#include "../../Marvell/include/memory.h"
  39#include "serial.h"
  40
  41#include "mpsc.h"
  42
  43DECLARE_GLOBAL_DATA_PTR;
  44
  45int serial_init (void)
  46{
  47        mpsc_init (gd->baudrate);
  48
  49        return (0);
  50}
  51
  52void serial_putc (const char c)
  53{
  54        if (c == '\n')
  55                mpsc_putchar ('\r');
  56
  57        mpsc_putchar (c);
  58}
  59
  60int serial_getc (void)
  61{
  62        return mpsc_getchar ();
  63}
  64
  65int serial_tstc (void)
  66{
  67        return mpsc_test_char ();
  68}
  69
  70void serial_setbrg (void)
  71{
  72        galbrg_set_baudrate (CONFIG_MPSC_PORT, gd->baudrate);
  73}
  74
  75
  76void serial_puts (const char *s)
  77{
  78        while (*s) {
  79                serial_putc (*s++);
  80        }
  81}
  82
  83#if defined(CONFIG_CMD_KGDB)
  84void kgdb_serial_init (void)
  85{
  86}
  87
  88void putDebugChar (int c)
  89{
  90        serial_putc (c);
  91}
  92
  93void putDebugStr (const char *str)
  94{
  95        serial_puts (str);
  96}
  97
  98int getDebugChar (void)
  99{
 100        return serial_getc ();
 101}
 102
 103void kgdb_interruptible (int yes)
 104{
 105        return;
 106}
 107#endif
 108