blob: 16c041e7b18572ab94a2e1437fde2dd4f1eb88ae [file] [log] [blame]
Eric Biederman8ca8d762003-04-22 19:02:15 +00001/*
Stefan Reinauer2a8ad412010-09-27 18:49:46 +00002 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2003 Eric Biederman
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
Eric Biederman8ca8d762003-04-22 19:02:15 +000014 */
15
Kyösti Mälkki1d7541f2014-02-17 21:34:42 +020016#include <console/cbmem_console.h>
Edward O'Callaghan0ddb8262014-06-17 18:37:08 +100017#include <console/ne2k.h>
18#include <console/qemu_debugcon.h>
19#include <console/spkmodem.h>
20#include <console/streams.h>
Kyösti Mälkki1d7541f2014-02-17 21:34:42 +020021#include <console/uart.h>
22#include <console/usb.h>
Martin Roth3a543182015-09-28 15:27:24 -060023#include <console/spi.h>
Youness Alaouic4b4ff32017-05-11 10:36:29 -040024#include <console/flash.h>
Edward O'Callaghan0ddb8262014-06-17 18:37:08 +100025#include <rules.h>
Kyösti Mälkki1d7541f2014-02-17 21:34:42 +020026
Kyösti Mälkki21333f92014-02-14 10:04:31 +020027void console_hw_init(void)
Stefan Reinauer5a1f5972010-03-31 14:34:40 +000028{
Kyösti Mälkkif3390862014-02-26 15:19:04 +020029 __cbmemc_init();
30 __spkmodem_init();
31 __qemu_debugcon_init();
32
33 __uart_init();
34 __ne2k_init();
35 __usbdebug_init();
Martin Roth3a543182015-09-28 15:27:24 -060036 __spiconsole_init();
Youness Alaouic4b4ff32017-05-11 10:36:29 -040037 __flashconsole_init();
Stefan Reinauer5a1f5972010-03-31 14:34:40 +000038}
Kyösti Mälkkifd956242014-02-03 17:04:22 +020039
Kyösti Mälkkifd956242014-02-03 17:04:22 +020040void console_tx_byte(unsigned char byte)
41{
Kyösti Mälkkif3390862014-02-26 15:19:04 +020042 __cbmemc_tx_byte(byte);
43 __spkmodem_tx_byte(byte);
44 __qemu_debugcon_tx_byte(byte);
45
Kyösti Mälkkid4a72f72015-05-13 20:20:00 +030046 /* Some consoles want newline conversion
47 * to keep terminals happy.
48 */
49 if (byte == '\n') {
50 __uart_tx_byte('\r');
51 __usb_tx_byte('\r');
52 }
53
Kyösti Mälkkif3390862014-02-26 15:19:04 +020054 __uart_tx_byte(byte);
55 __ne2k_tx_byte(byte);
56 __usb_tx_byte(byte);
Martin Roth3a543182015-09-28 15:27:24 -060057 __spiconsole_tx_byte(byte);
Youness Alaouic4b4ff32017-05-11 10:36:29 -040058 __flashconsole_tx_byte(byte);
Kyösti Mälkkifd956242014-02-03 17:04:22 +020059}
60
61void console_tx_flush(void)
62{
Kyösti Mälkkif3390862014-02-26 15:19:04 +020063 __uart_tx_flush();
64 __ne2k_tx_flush();
65 __usb_tx_flush();
Youness Alaouic4b4ff32017-05-11 10:36:29 -040066 __flashconsole_tx_flush();
Kyösti Mälkki40760722014-02-27 19:30:18 +020067}
Kyösti Mälkkif2f7f032014-04-04 15:05:28 +030068
Lee Leahy219c3322016-08-09 08:59:30 -070069void console_write_line(uint8_t *buffer, size_t number_of_bytes)
70{
71 /* Finish displaying all of the console data if requested */
72 if (number_of_bytes == 0) {
73 console_tx_flush();
74 return;
75 }
76
77 /* Output the console data */
78 while (number_of_bytes--)
79 console_tx_byte(*buffer++);
80}
81
Kyösti Mälkkif2f7f032014-04-04 15:05:28 +030082
Martin Roth53de6cd2017-06-09 09:27:08 -060083#if IS_ENABLED(CONFIG_GDB_STUB) && (ENV_ROMSTAGE || ENV_RAMSTAGE)
Kyösti Mälkkif2f7f032014-04-04 15:05:28 +030084void gdb_hw_init(void)
85{
86 __gdb_hw_init();
87}
88
89void gdb_tx_byte(unsigned char byte)
90{
91 __gdb_tx_byte(byte);
92}
93
94void gdb_tx_flush(void)
95{
96 __gdb_tx_flush();
97}
98
99unsigned char gdb_rx_byte(void)
100{
101 return __gdb_rx_byte();
102}
103#endif