/* SPDX-License-Identifier: GPL-2.0-only */ #include <boardid.h> #include <console/console.h> #include <gpio.h> uint32_t board_id(void) { static int id = -1; gpio_t pins[] = {[3] = GPIO(2, A, 7), [2] = GPIO(2, A, 2), [1] = GPIO(2, A, 1), [0] = GPIO(2, A, 0)}; /* GPIO2_A0 is LSB */ if (id < 0) { id = gpio_base2_value(pins, ARRAY_SIZE(pins)); printk(BIOS_SPEW, "Board ID: %d.\n", id); } return id; } uint32_t ram_code(void) { uint32_t code; gpio_t pins[] = {[3] = GPIO(8, A, 3), [2] = GPIO(8, A, 2), [1] = GPIO(8, A, 1), [0] = GPIO(8, A, 0)}; /* GPIO8_A0 is LSB */ if (CONFIG(VEYRON_FORCE_BINARY_RAM_CODE)) code = gpio_base2_value(pins, ARRAY_SIZE(pins)); else code = gpio_binary_first_base3_value(pins, ARRAY_SIZE(pins)); printk(BIOS_SPEW, "RAM Config: %u.\n", code); return code; }