Angel Pons | 08b5280 | 2020-04-05 13:22:20 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Hannah Williams | 5e83e8b | 2018-02-09 18:35:17 -0800 | [diff] [blame] | 2 | |
Kyösti Mälkki | be7692a | 2021-11-03 17:54:14 +0200 | [diff] [blame] | 3 | #include <bootmode.h> |
Hannah Williams | 5e83e8b | 2018-02-09 18:35:17 -0800 | [diff] [blame] | 4 | #include <boot/coreboot_tables.h> |
| 5 | #include <ec/google/chromeec/ec.h> |
| 6 | #include <gpio.h> |
Kyösti Mälkki | 9a3bde0 | 2021-11-06 16:13:15 +0200 | [diff] [blame] | 7 | #include <types.h> |
Hannah Williams | 5e83e8b | 2018-02-09 18:35:17 -0800 | [diff] [blame] | 8 | #include <variant/gpio.h> |
| 9 | |
| 10 | void fill_lb_gpios(struct lb_gpios *gpios) |
| 11 | { |
| 12 | struct lb_gpio chromeos_gpios[] = { |
Hannah Williams | 5e83e8b | 2018-02-09 18:35:17 -0800 | [diff] [blame] | 13 | {-1, ACTIVE_HIGH, get_lid_switch(), "lid"}, |
| 14 | {-1, ACTIVE_HIGH, 0, "power"}, |
| 15 | {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"}, |
Furquan Shaikh | faad968 | 2018-06-19 08:40:19 -0700 | [diff] [blame] | 16 | {GPIO_EC_IN_RW, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW), |
| 17 | "EC in RW"}, |
Hannah Williams | 5e83e8b | 2018-02-09 18:35:17 -0800 | [diff] [blame] | 18 | }; |
| 19 | lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); |
| 20 | } |
| 21 | |
| 22 | int get_write_protect_state(void) |
| 23 | { |
| 24 | return gpio_get(GPIO_PCH_WP); |
| 25 | } |
| 26 | |
Hsuan-ting Chen | 642508a | 2021-10-27 10:59:41 +0000 | [diff] [blame] | 27 | int get_ec_is_trusted(void) |
| 28 | { |
| 29 | /* EC is trusted if not in RW. */ |
| 30 | return !gpio_get(GPIO_EC_IN_RW); |
| 31 | } |