blob: 2202de755d9b7314c026d31270603100c6f20a6a (
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
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*/
#include <console/uart.h>
static void pl011_uart_tx_byte(unsigned char data)
{
static volatile unsigned int *uart0_address =
(unsigned int *) CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
*uart0_address = (unsigned int)data;
}
#if !defined(__PRE_RAM__)
uint32_t uartmem_getbaseaddr(void)
{
return CONFIG_CONSOLE_SERIAL_UART_ADDRESS;
}
#endif
void uart_init(void)
{
}
void uart_tx_byte(unsigned char data)
{
pl011_uart_tx_byte(data);
}
void uart_tx_flush(void)
{
}
unsigned char uart_rx_byte(void)
{
return 0;
}
|
