2004-12-16 18:21:17 +00:00
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/*
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* (C) Copyright 2001
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* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
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*
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* modified for marvell db64360 eval board by
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* Ingo Assmus <ingo.assmus@keymile.com>
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2004-12-16 21:44:03 +00:00
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*
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2004-12-16 18:21:17 +00:00
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* modified for cpci750 board by
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* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
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*
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2013-07-08 07:37:19 +00:00
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* SPDX-License-Identifier: GPL-2.0+
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2004-12-16 18:21:17 +00:00
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*/
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/*
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* serial.c - serial support for esd cpci750 board
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*/
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/* supports the MPSC */
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#include <common.h>
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#include <command.h>
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2012-09-13 10:32:56 +00:00
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#include <serial.h>
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#include <linux/compiler.h>
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2004-12-16 18:21:17 +00:00
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#include "../../Marvell/include/memory.h"
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#include "mpsc.h"
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2006-03-31 16:32:53 +00:00
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DECLARE_GLOBAL_DATA_PTR;
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2012-09-13 10:32:56 +00:00
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static int cpci750_serial_init(void)
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2004-12-16 18:21:17 +00:00
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{
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mpsc_init (gd->baudrate);
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return (0);
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}
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2012-09-13 10:32:56 +00:00
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static void cpci750_serial_putc(const char c)
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2004-12-16 18:21:17 +00:00
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{
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if (c == '\n')
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mpsc_putchar ('\r');
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mpsc_putchar (c);
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}
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2012-09-13 10:32:56 +00:00
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static int cpci750_serial_getc(void)
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2004-12-16 18:21:17 +00:00
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{
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return mpsc_getchar ();
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}
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2012-09-13 10:32:56 +00:00
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static int cpci750_serial_tstc(void)
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2004-12-16 18:21:17 +00:00
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{
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return mpsc_test_char ();
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}
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2012-09-13 10:32:56 +00:00
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static void cpci750_serial_setbrg(void)
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2004-12-16 18:21:17 +00:00
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{
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galbrg_set_baudrate (CONFIG_MPSC_PORT, gd->baudrate);
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}
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2012-09-13 10:32:56 +00:00
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static struct serial_device cpci750_serial_drv = {
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.name = "cpci750_serial",
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.start = cpci750_serial_init,
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.stop = NULL,
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.setbrg = cpci750_serial_setbrg,
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.putc = cpci750_serial_putc,
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2012-10-06 14:07:02 +00:00
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.puts = default_serial_puts,
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2012-09-13 10:32:56 +00:00
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.getc = cpci750_serial_getc,
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.tstc = cpci750_serial_tstc,
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};
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void cpci750_serial_initialize(void)
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{
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serial_register(&cpci750_serial_drv);
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}
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__weak struct serial_device *default_serial_console(void)
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{
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return &cpci750_serial_drv;
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}
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2007-07-09 23:24:55 +00:00
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#if defined(CONFIG_CMD_KGDB)
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2004-12-16 18:21:17 +00:00
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void kgdb_serial_init (void)
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{
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}
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void putDebugChar (int c)
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{
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serial_putc (c);
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}
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void putDebugStr (const char *str)
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{
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serial_puts (str);
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}
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int getDebugChar (void)
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{
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return serial_getc ();
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}
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void kgdb_interruptible (int yes)
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{
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return;
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}
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2007-07-10 15:39:10 +00:00
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#endif
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