/* SPDX-License-Identifier: GPL-2.0-only */ /* This file is part of the coreboot project. */ #include #include 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; }