/* SPDX-License-Identifier: GPL-2.0-only */ #include <boardid.h> #include <ec/google/chromeec/ec.h> #include "board.h" #include <commonlib/bsd/cb_err.h> #include <gpio.h> #include <soc/socinfo.h> uint32_t board_id(void) { static uint32_t id = UNDEFINED_STRAPPING_ID; if (id != UNDEFINED_STRAPPING_ID) return id; gpio_t pins[3] = { 0 }; if (CONFIG(BOARD_GOOGLE_HEROBRINE_REV0)) { pins[2] = GPIO(75); pins[1] = GPIO(74); pins[0] = GPIO(73); } else { pins[2] = GPIO(50); pins[1] = GPIO(49); pins[0] = GPIO(48); } id = gpio_base3_value(pins, ARRAY_SIZE(pins)); return id; } uint32_t sku_id(void) { static uint32_t id = UNDEFINED_STRAPPING_ID; /* * This means that we already retrieved the sku id from the EC once * during this boot, so no need to do it again as we'll get the same * value again. */ if (id != UNDEFINED_STRAPPING_ID) return id; /* Update modem status in 9th bit of sku id */ uint32_t mask = 1 << 9; /* Update pro-part status in 10th bit of sku id */ uint32_t mask_pro = 1 << 10; id = google_chromeec_get_board_sku(); id = ((id & ~mask) | (socinfo_modem_supported() << 9)); id = ((id & ~mask_pro) | (socinfo_pro_part() << 10)); return id; }