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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of
* the License.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <arch/io.h>
#include <arch/romcc_io.h>
#include <cpu/x86/cache.h>
#include <cpu/x86/smm.h>
#include <console/console.h>
#include <console/vtxprintf.h>
#if CONFIG_CONSOLE_SERIAL8250MEM
static u32 serial8250mem_base_address = 0;
#endif
void console_tx_flush(void)
{
// the tx_byte functions take care of the flush.
// if not, this should be implemented.
}
void console_tx_byte(unsigned char byte)
{
if (byte == '\n')
console_tx_byte('\r');
#if CONFIG_CONSOLE_SERIAL8250MEM
if (serial8250mem_base_address)
uart8250_mem_tx_byte(serial8250mem_base_address, byte);
#endif
#if CONFIG_CONSOLE_SERIAL8250
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
#endif
#if CONFIG_USBDEBUG
usbdebug_tx_byte(byte);
#endif
#if CONFIG_CONSOLE_NE2K
ne2k_append_data(&byte, 1, CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
}
void console_init(void)
{
#if CONFIG_DEBUG_SMI
console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
#if CONFIG_CONSOLE_SERIAL8250
uart_init();
#endif
#if CONFIG_CONSOLE_SERIAL8250MEM
serial8250mem_base_address = uart_mem_init();
#endif
#else
console_loglevel = 1;
#endif
}
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