| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <bootmode.h> |
| #include <boot/coreboot_tables.h> |
| #include <device/pci_ops.h> |
| #include <device/device.h> |
| #include <types.h> |
| #include <vendorcode/google/chromeos/chromeos.h> |
| #include <soc/chromeos.h> |
| #include <southbridge/intel/lynxpoint/lp_gpio.h> |
| #include "onboard.h" |
| |
| void fill_lb_gpios(struct lb_gpios *gpios) |
| { |
| struct lb_gpio chromeos_gpios[] = { |
| {GPIO_REC_MODE, ACTIVE_LOW, |
| !get_recovery_mode_switch(), "presence"}, |
| {-1, ACTIVE_HIGH, 1, "lid"}, |
| {-1, ACTIVE_HIGH, 0, "power"}, |
| {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"}, |
| }; |
| lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); |
| } |
| |
| int get_write_protect_state(void) |
| { |
| return get_gpio(GPIO_SPI_WP); |
| } |
| |
| int get_recovery_mode_switch(void) |
| { |
| return !get_gpio(GPIO_REC_MODE); |
| } |
| |
| static const struct cros_gpio cros_gpios[] = { |
| CROS_GPIO_REC_AL(GPIO_REC_MODE, CROS_GPIO_DEVICE_NAME), |
| CROS_GPIO_WP_AH(GPIO_SPI_WP, CROS_GPIO_DEVICE_NAME), |
| }; |
| DECLARE_CROS_GPIOS(cros_gpios); |
| |
| int get_ec_is_trusted(void) |
| { |
| /* Do not have a Chrome EC involved in entering recovery mode; |
| Always return trusted. */ |
| return 1; |
| } |