aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/reef/variants/coral/mainboard.c
blob: 8353f6ba6bbdb94c0fca5cb9b44ee05b3e658225 (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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/*
 * This file is part of the coreboot project.
 *
 * Copyright 2016, 2017 Google Inc.
 *
 * 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.
 */

#include <stdint.h>
#include <ec/google/chromeec/ec.h>
#include "baseboard/variants.h"
#include <soc/cpu.h>
#include <soc/intel/apollolake/chip.h>
#include <soc/intel/common/vbt.h>

enum {
	SKU_2_SANTA = 2,
	SKU_3_SANTA = 3,
	SKU_160_NASHER = 160,
	SKU_161_NASHER = 161,
	SKU_162_NASHER = 162,
};

uint8_t variant_board_sku(void)
{
	static int sku = -1;

	if (sku == -1)
		sku = google_chromeec_get_sku_id();

	return sku;
}

void variant_nhlt_oem_overrides(const char **oem_id,
				const char **oem_table_id,
				uint32_t *oem_revision)
{
	*oem_id = "coral";
	*oem_table_id = CONFIG_VARIANT_DIR;
	*oem_revision = variant_board_sku();
}

void mainboard_devtree_update(struct device *dev)
{
       /* Override dev tree settings per board */
	struct soc_intel_apollolake_config *cfg = dev->chip_info;
	uint8_t sku_id;

	sku_id = variant_board_sku();

	switch (sku_id) {
	case SKU_2_SANTA:
	case SKU_3_SANTA:
		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
		cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
		break;
	default:
		break;
	}
}

const char *mainboard_vbt_filename(void)
{
	int sku_id = variant_board_sku();

	switch (sku_id) {
	case SKU_160_NASHER:
	case SKU_161_NASHER:
	case SKU_162_NASHER:
		return "vbt-nasher.bin";
		break;
	default:
		return "vbt.bin";
		break;
	}
}