summaryrefslogtreecommitdiff
path: root/src/mainboard/intel/dg43gt/early_init.c
blob: 8457707ba121f23cd135b2e7840a03b2c29453d5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2017 Arthur Heymans <arthur@aheymans.xyz>
 *
 * 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.
 */

#include <bootblock_common.h>
#include <southbridge/intel/i82801jx/i82801jx.h>
#include <northbridge/intel/x4x/x4x.h>
#include <superio/winbond/w83627dhg/w83627dhg.h>
#include <superio/winbond/common/winbond.h>

#define SERIAL_DEV PNP_DEV(0x2e, W83627DHG_SP1)

void bootblock_mainboard_early_init(void)
{
	RCBA32(0x3410) = 0x00060464;
	RCBA32(RCBA_BUC) &= ~BUC_LAND;
	RCBA32(0x3418) = 0x01320001;
	RCBA32(0x341c) = 0xbf7f001f;
	RCBA32(0x3430) = 0x00000002;
	RCBA32(0x3f00) = 0x0000000b;

	winbond_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
}

void mb_get_spd_map(u8 spd_map[4])
{
	spd_map[0] = 0x50;
	spd_map[1] = 0x51;
	spd_map[2] = 0x52;
	spd_map[3] = 0x53;
}