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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Marc Bertens <mbertens@xs4all.nl>
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <device/device.h>
#include "chip.h"
#include <device/pci_def.h>
#include <device/pci.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <console/console.h>
#define OUTB outb
#define INB inb
/*
* Taken from flashrom project
* Generic Super I/O helper functions
*/
static uint8_t sio_read(uint16_t port, uint8_t reg)
{
OUTB( reg, port );
return ( INB( port + 1 ) );
}
static void sio_write(uint16_t port, uint8_t reg, uint8_t data)
{
OUTB( reg, port );
OUTB( data, port + 1 );
return;
}
static void nokia_ip530_board_enable( device_t dev )
{
print_debug( "Setting up IP530-Super I/O devices\n");
sio_write( 0x20, 0x03, 0x80 );
printk( BIOS_DEBUG, "--Register 0x03 = %X := 0x80\n", sio_read( 0x20, 0x03 ) );
sio_write( 0x20, 0x22, 0x30 );
printk( BIOS_DEBUG, "--Register 0x22 = %X := 0x30\n", sio_read( 0x20, 0x22 ) );
sio_write( 0x20, 0x24, 0x84 );
printk( BIOS_DEBUG, "--Register 0x24 = %X := 0x84\n", sio_read( 0x20, 0x24 ) );
return;
}
struct chip_operations mainboard_ops = {
CHIP_NAME("Nokia IP530 Mainboard")
.enable_dev = nokia_ip530_board_enable,
};
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