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Add support for the console over Ethernet (through PCI NE2000).

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Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Cristian Magherusan-Stanciu <cristi.magherusan@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5666 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Rudolf Marek
2010-07-16 20:02:09 +00:00
parent 7fc9e291d7
commit 4aa93ccd33
11 changed files with 728 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/include/console/console.h
View File

@ -131,10 +131,17 @@ int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf,
#include <pc80/serial.c>
#if CONFIG_CONSOLE_NE2K
#include "lib/ne2k.c"
#endif
/* __ROMCC__ */
static void __console_tx_byte(unsigned char byte)
{
uart_tx_byte(byte);
#if CONFIG_CONSOLE_NE2K
ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
}
static void __console_tx_nibble(unsigned nibble)
@ -151,6 +158,10 @@ static void __console_tx_char(int loglevel, unsigned char byte)
{
if (console_loglevel >= loglevel) {
uart_tx_byte(byte);
#if CONFIG_CONSOLE_NE2K
ne2k_append_data_byte(byte, CONFIG_CONSOLE_NE2K_IO_PORT);
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
}
}
@ -160,6 +171,9 @@ static void __console_tx_hex8(int loglevel, unsigned char value)
__console_tx_nibble((value >> 4U) & 0x0fU);
__console_tx_nibble(value & 0x0fU);
}
#if CONFIG_CONSOLE_NE2K
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
}
static void __console_tx_hex16(int loglevel, unsigned short value)
@ -170,6 +184,9 @@ static void __console_tx_hex16(int loglevel, unsigned short value)
__console_tx_nibble((value >> 4U) & 0x0fU);
__console_tx_nibble(value & 0x0fU);
}
#if CONFIG_CONSOLE_NE2K
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
}
static void __console_tx_hex32(int loglevel, unsigned int value)
@ -184,6 +201,9 @@ static void __console_tx_hex32(int loglevel, unsigned int value)
__console_tx_nibble((value >> 4U) & 0x0fU);
__console_tx_nibble(value & 0x0fU);
}
#if CONFIG_CONSOLE_NE2K
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
}
static void __console_tx_string(int loglevel, const char *str)
@ -195,6 +215,9 @@ static void __console_tx_string(int loglevel, const char *str)
__console_tx_byte('\r');
__console_tx_byte(ch);
}
#if CONFIG_CONSOLE_NE2K
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
}
}

27
src/include/console/ne2k.h Normal file
View File

@ -0,0 +1,27 @@
#ifndef _NE2K_H__
#define _NE2K_H__
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Rudolf Marek <r.marek@assembler.cz>
*
* 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
*/
#ifndef __ROMCC__
void ne2k_append_data(unsigned char *d, int len, unsigned int base);
int ne2k_init(unsigned int eth_nic_base);
void ne2k_transmit(unsigned int eth_nic_base);
#endif
#endif /* _NE2K_H */