blob: 89040a899e137816d81211bb40abfbccc0d55025 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* (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>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* 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 p3mx_serial_init(void)
{
mpsc_init (gd->baudrate);
return (0);
}
static void p3mx_serial_putc(const char c)
{
if (c == '\n')
mpsc_putchar ('\r');
mpsc_putchar (c);
}
static int p3mx_serial_getc(void)
{
return mpsc_getchar ();
}
static int p3mx_serial_tstc(void)
{
return mpsc_test_char ();
}
static void p3mx_serial_setbrg(void)
{
galbrg_set_baudrate (CONFIG_MPSC_PORT, gd->baudrate);
}
static struct serial_device p3mx_serial_drv = {
.name = "p3mx_serial",
.start = p3mx_serial_init,
.stop = NULL,
.setbrg = p3mx_serial_setbrg,
.putc = p3mx_serial_putc,
.puts = default_serial_puts,
.getc = p3mx_serial_getc,
.tstc = p3mx_serial_tstc,
};
void p3mx_serial_initialize(void)
{
serial_register(&p3mx_serial_drv);
}
__weak struct serial_device *default_serial_console(void)
{
return &p3mx_serial_drv;
}
#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
|
