1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <bootmode.h>
4 #include <boot/coreboot_tables.h>
5 #include <device/pci_ops.h>
6 #include <device/device.h>
7 #include <types.h>
8 #include <vendorcode/google/chromeos/chromeos.h>
9 #include <soc/chromeos.h>
10 #include <southbridge/intel/lynxpoint/lp_gpio.h>
11 #include "onboard.h"
12
fill_lb_gpios(struct lb_gpios * gpios)13 void fill_lb_gpios(struct lb_gpios *gpios)
14 {
15 struct lb_gpio chromeos_gpios[] = {
16 {GPIO_REC_MODE, ACTIVE_LOW,
17 !get_recovery_mode_switch(), "presence"},
18 {-1, ACTIVE_HIGH, 1, "lid"},
19 {-1, ACTIVE_HIGH, 0, "power"},
20 {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
21 };
22 lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
23 }
24
get_write_protect_state(void)25 int get_write_protect_state(void)
26 {
27 return get_gpio(GPIO_SPI_WP);
28 }
29
get_recovery_mode_switch(void)30 int get_recovery_mode_switch(void)
31 {
32 return !get_gpio(GPIO_REC_MODE);
33 }
34
35 static const struct cros_gpio cros_gpios[] = {
36 CROS_GPIO_REC_AL(GPIO_REC_MODE, CROS_GPIO_DEVICE_NAME),
37 CROS_GPIO_WP_AH(GPIO_SPI_WP, CROS_GPIO_DEVICE_NAME),
38 };
39 DECLARE_CROS_GPIOS(cros_gpios);
40
get_ec_is_trusted(void)41 int get_ec_is_trusted(void)
42 {
43 /* Do not have a Chrome EC involved in entering recovery mode;
44 Always return trusted. */
45 return 1;
46 }
47