summaryrefslogtreecommitdiff
path: root/src/mainboard/google/octopus/mainboard_misc.c
blob: 3672f6669259e83184124680732e21f1ac235b4b (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
/*
 * This file is part of the coreboot project.
 *
 * Copyright 2019 Intel Corp.
 *
 * 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 <baseboard/variants.h>
#include <boardid.h>
#include <console/console.h>
#include <ec/google/chromeec/ec.h>
#include <ec/ec.h>
#include <smbios.h>
#include <string.h>

#define SKU_UNKNOWN		0xFFFFFFFF
#define SKU_MAX			255

uint32_t get_board_sku(void)
{
	static uint32_t sku_id = SKU_UNKNOWN;

	if (sku_id != SKU_UNKNOWN)
		return sku_id;

	if (google_chromeec_cbi_get_sku_id(&sku_id))
		sku_id = SKU_UNKNOWN;

	return sku_id;
}

const char *smbios_system_sku(void)
{
	static char sku_str[7]; /* sku{0..255} */
	uint32_t sku_id = get_board_sku();

	if ((sku_id == SKU_UNKNOWN) || (sku_id > SKU_MAX)) {
		printk(BIOS_ERR, "%s: Unexpected SKU ID %u\n",
			__func__, sku_id);
		return "";
	}

	snprintf(sku_str, sizeof(sku_str), "sku%u", sku_id);

	return sku_str;
}