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Uwe Hermann8c19f942009-06-24 00:35:07 +00001/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
Paul Menzela46a7122013-02-23 18:37:27 +010018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Uwe Hermann8c19f942009-06-24 00:35:07 +000019 */
20
Uwe Hermann8c19f942009-06-24 00:35:07 +000021#include <stdint.h>
22#include <device/pci_def.h>
23#include <arch/io.h>
24#include <device/pnp_def.h>
Uwe Hermann8c19f942009-06-24 00:35:07 +000025#include <arch/hlt.h>
26#include <stdlib.h>
Patrick Georgi12584e22010-05-08 09:14:51 +000027#include <console/console.h>
Uwe Hermann115c5b92010-10-09 17:00:18 +000028#include "southbridge/intel/i82371eb/i82371eb.h"
Uwe Hermann8c19f942009-06-24 00:35:07 +000029#include "northbridge/intel/i440bx/raminit.h"
Stefan Reinauerae5e11d2012-04-27 02:31:28 +020030#include "drivers/pc80/udelay_io.c"
Uwe Hermann8c19f942009-06-24 00:35:07 +000031#include "lib/delay.c"
Uwe Hermann8c19f942009-06-24 00:35:07 +000032#include "cpu/x86/bist.h"
Edward O'Callaghanf2920022014-04-27 00:41:50 +100033#include <superio/ite/it8671f/it8671f.h>
Uwe Hermann6f2d20e2010-10-06 19:32:39 +000034#include <lib.h>
Uwe Hermann8c19f942009-06-24 00:35:07 +000035
36#define SERIAL_DEV PNP_DEV(0x370, IT8671F_SP1)
37
Uwe Hermann115c5b92010-10-09 17:00:18 +000038int spd_read_byte(unsigned int device, unsigned int address)
Uwe Hermann8c19f942009-06-24 00:35:07 +000039{
40 return smbus_read_byte(device, address);
41}
42
Uwe Hermann6f2d20e2010-10-06 19:32:39 +000043void main(unsigned long bist)
Uwe Hermann8c19f942009-06-24 00:35:07 +000044{
Stefan Reinauer08670622009-06-30 15:17:49 +000045 it8671f_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
Uwe Hermann8c19f942009-06-24 00:35:07 +000046 console_init();
47 report_bist_failure(bist);
Uwe Hermann90950922009-10-04 23:50:06 +000048
Uwe Hermann8c19f942009-06-24 00:35:07 +000049 enable_smbus();
Uwe Hermann6f2d20e2010-10-06 19:32:39 +000050 dump_spd_registers();
Uwe Hermann8c19f942009-06-24 00:35:07 +000051 sdram_set_registers();
52 sdram_set_spd_registers();
53 sdram_enable();
Uwe Hermann8c19f942009-06-24 00:35:07 +000054}