| /* 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 <console/console.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; |
| id = google_chromeec_get_board_sku(); |
| id = ((id & ~mask) | (socinfo_modem_supported() << 9)); |
| return id; |
| } |