blob: 43093a6bb21668dce86d370fdb8da314c6a63a85 (
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
|
/*
* Copyright (c) 2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <drivers/arm/pl011.h>
#include <drivers/console.h>
#include <sp_helpers.h>
#include "cactus.h"
static int (*putc_impl)(int);
static int putc_hypcall(int c)
{
spm_debug_log((char)c);
return c;
}
static int putc_uart(int c)
{
console_pl011_putc(c);
return c;
}
void set_putc_impl(enum stdout_route route)
{
switch (route) {
case HVC_CALL_AS_STDOUT:
putc_impl = putc_hypcall;
return;
case PL011_AS_STDOUT:
default:
break;
}
putc_impl = putc_uart;
}
int console_putc(int c)
{
if (!putc_impl) {
return -1;
}
return putc_impl(c);
}
|