| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <baseboard/gpio.h> |
| #include <bootmode.h> |
| #include <boot/coreboot_tables.h> |
| #include <gpio.h> |
| #include <types.h> |
| |
| void fill_lb_gpios(struct lb_gpios *gpios) |
| { |
| struct lb_gpio chromeos_gpios[] = { |
| {-1, ACTIVE_HIGH, get_lid_switch(), "lid"}, |
| {-1, ACTIVE_HIGH, 0, "power"}, |
| {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"}, |
| {GPIO_EC_IN_RW, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW), "EC in RW"}, |
| }; |
| lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); |
| } |
| |
| int get_write_protect_state(void) |
| { |
| return gpio_get(GPIO_PCH_WP); |
| } |
| |
| int get_ec_is_trusted(void) |
| { |
| /* With Ti50, VB2_CONTEXT_EC_TRUSTED should be set according to the boot mode. */ |
| if (CONFIG(TPM_GOOGLE_TI50)) |
| return 0; |
| |
| /* EC is trusted if not in RW. */ |
| return !gpio_get(GPIO_EC_IN_RW); |
| } |