blob: cee5755b2df513b07a7faef404c7c229475e7346 (
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
|
/* Copyright 2022 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <stdint.h>
#include "console.h"
#include "common.h"
#include "cros_board_info.h"
#include "hooks.h"
#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ##args)
#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ##args)
static uint8_t board_id;
uint8_t get_board_id(void)
{
return board_id;
}
__overridable void board_cbi_init(void)
{
}
__overridable void board_init_fw_config(void)
{
}
__overridable void board_init_ssfc(void)
{
}
/*
* Read CBI from I2C EEPROM and initialize variables for board variants.
*/
static void cbi_init(void)
{
uint32_t cbi_val;
/* Board ID */
if (cbi_get_board_version(&cbi_val) != EC_SUCCESS ||
cbi_val > UINT8_MAX)
CPRINTS("CBI: Read Board ID failed");
else
board_id = cbi_val;
CPRINTS("Board ID: %d", board_id);
board_init_fw_config();
board_init_ssfc();
/* Allow the board project to make runtime changes based on CBI data */
board_cbi_init();
}
DECLARE_HOOK(HOOK_INIT, cbi_init, HOOK_PRIO_FIRST);
|
