| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* This file is part of the coreboot project. */ |
| |
| #include <boardid.h> |
| #include <gpio.h> |
| |
| uint32_t board_id(void) |
| { |
| static uint32_t id = UNDEFINED_STRAPPING_ID; |
| |
| const gpio_t pins[] = {[2] = GPIO(31), [1] = GPIO(93), [0] = GPIO(33)}; |
| |
| if (id == UNDEFINED_STRAPPING_ID) |
| id = gpio_base2_value(pins, ARRAY_SIZE(pins)); |
| |
| return id; |
| } |
| |
| uint32_t ram_code(void) |
| { |
| static uint32_t id = UNDEFINED_STRAPPING_ID; |
| |
| const gpio_t pins[] = {[1] = GPIO(91), [0] = GPIO(29)}; |
| |
| if (id == UNDEFINED_STRAPPING_ID) |
| id = gpio_base2_value(pins, ARRAY_SIZE(pins)); |
| |
| return id; |
| } |
| |
| uint32_t sku_id(void) |
| { |
| static uint32_t id = UNDEFINED_STRAPPING_ID; |
| |
| const gpio_t pins[] = {[1] = GPIO(90), [0] = GPIO(114)}; |
| |
| if (id == UNDEFINED_STRAPPING_ID) |
| id = gpio_base2_value(pins, ARRAY_SIZE(pins)); |
| |
| return id; |
| } |