| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <baseboard/variants.h> |
| #include <boardid.h> |
| #include <stddef.h> |
| #include <ec/acpi/ec.h> |
| |
| #define BOARD_ID_GLK_RVP1_DDR4 0x5 /* RVP1 - DDR4 */ |
| #define BOARD_ID_GLK_RVP2_LP4SD 0x7 /* RVP2 - LP4 Solder Down */ |
| #define BOARD_ID_GLK_RVP2_LP4 0x8 /* RVP2 - LP4 Socket */ |
| #define EC_FAB_ID_CMD 0x0D /* Get the board fab ID in the lower 3 bits */ |
| |
| uint32_t board_id(void) |
| { |
| static int id = -1; |
| if (id < 0) { |
| if (CONFIG(EC_GOOGLE_CHROMEEC)) |
| id = variant_board_id(); |
| else { |
| if (send_ec_command(EC_FAB_ID_CMD) == 0) |
| id = (recv_ec_data() & 0x07); |
| } |
| } |
| return id; |
| } |