coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
board_id.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef _MAINBOARD_COMMON_BOARD_ID_H_
4 #define _MAINBOARD_COMMON_BOARD_ID_H_
5 
6 /* Board/FAB ID Command */
7 #define EC_FAB_ID_CMD 0x0D
8 
9 /* TGL-U Board IDs */
10 #define TGL_UP3_LP4_SAMSUNG 0x3
11 #define TGL_UP3_LP4_HYNIX 0xB
12 #define TGL_UP3_LP4_MICRON 0x13
13 
14 /* TGL-Y Board IDs */
15 #define TGL_UP4_LP4_SAMSUNG 0x5
16 #define TGL_UP4_LP4_HYNIX 0xD
17 #define TGL_UP4_LP4_MICRON 0x15
18 
19 /*
20  * Returns board information (board id[15:8] and
21  * Fab info[7:0]) on success and < 0 on error
22  */
23 int get_board_id(void);
24 
25 #endif /* _MAINBOARD_COMMON_BOARD_ID_H_ */
get_board_id
int get_board_id(void)
Definition: board_id.c:20