1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <bootmode.h>
4 #include <boot/coreboot_tables.h>
5 #include <device/device.h>
6 #include <southbridge/intel/lynxpoint/pch.h>
7 #include <southbridge/intel/common/gpio.h>
8 #include <types.h>
9 #include <vendorcode/google/chromeos/chromeos.h>
10 #include "onboard.h"
11
fill_lb_gpios(struct lb_gpios * gpios)12 void fill_lb_gpios(struct lb_gpios *gpios)
13 {
14 struct lb_gpio chromeos_gpios[] = {
15 {GPIO_REC_MODE, ACTIVE_LOW,
16 !get_recovery_mode_switch(), "presence"},
17 {-1, ACTIVE_HIGH, 1, "lid"},
18 {-1, ACTIVE_HIGH, 0, "power"},
19 {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
20 };
21 lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
22 }
23
get_write_protect_state(void)24 int get_write_protect_state(void)
25 {
26 return get_gpio(GPIO_SPI_WP);
27 }
28
get_recovery_mode_switch(void)29 int get_recovery_mode_switch(void)
30 {
31 return !get_gpio(GPIO_REC_MODE);
32 }
33
34 static const struct cros_gpio cros_gpios[] = {
35 CROS_GPIO_REC_AL(GPIO_REC_MODE, CROS_GPIO_DEVICE_NAME),
36 CROS_GPIO_WP_AH(GPIO_SPI_WP, CROS_GPIO_DEVICE_NAME),
37 };
38 DECLARE_CROS_GPIOS(cros_gpios);
39
get_ec_is_trusted(void)40 int get_ec_is_trusted(void)
41 {
42 /* Do not have a Chrome EC involved in entering recovery mode;
43 Always return trusted. */
44 return 1;
45 }
46