blob: e2bc8958a3a1c3b80a75135b2ff372d9bc877592 (
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
|
/*
* This file is part of the coreboot project.
*
* Copyright 2018 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 <arch/cpu.h>
#include <assert.h>
#include <baseboard/variants.h>
#include <chip.h>
#include <device/device.h>
#include <ec/google/chromeec/ec.h>
#include <smbios.h>
#include <soc/ramstage.h>
#include <string.h>
#define SKU_UNKNOWN 0xFFFF
#define SKU_0_NAMI 0x3A7B
#define SKU_1_VAYNE 0x3A63
#define SKU_2_VAYNE 0x3A7F
static uint16_t board_sku_id(void)
{
static int sku_id = -1;
uint32_t id;
if (sku_id >= 0)
return sku_id;
if (google_chromeec_cbi_get_sku_id(&id))
return SKU_UNKNOWN;
sku_id = id;
return sku_id;
}
void variant_devtree_update(void)
{
/* Override dev tree settings per board */
uint16_t sku_id = board_sku_id();
device_t root = SA_DEV_ROOT;
config_t *cfg = root->chip_info;
switch (sku_id) {
case SKU_1_VAYNE:
cfg->usb2_ports[5].enable = 0;//rear camera
break;
default:
break;
}
}
const char *smbios_mainboard_sku(void)
{
static char sku_str[9]; /* sku{0..65535} (basically up to FFFF) */
snprintf(sku_str, sizeof(sku_str), "sku%d", board_sku_id());
return sku_str;
}
|
