/* SPDX-License-Identifier: GPL-2.0-only */ #include <bootmode.h> #include <boot/coreboot_tables.h> #include <types.h> #include <vendorcode/google/chromeos/chromeos.h> #include <soc/chromeos.h> #include <southbridge/intel/lynxpoint/lp_gpio.h> #include "onboard.h" /* EC_IN_RW is GPIO 25 in samus and 14 otherwise */ #if CONFIG(BOARD_GOOGLE_SAMUS) #define EC_IN_RW_GPIO 25 #else #define EC_IN_RW_GPIO 14 #endif 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"}, }; lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios)); } int get_write_protect_state(void) { return get_gpio(CROS_WP_GPIO); } static const struct cros_gpio cros_gpios[] = { CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME), CROS_GPIO_WP_AH(CROS_WP_GPIO, CROS_GPIO_DEVICE_NAME), }; void mainboard_chromeos_acpi_generate(void) { chromeos_acpi_gpio_generate(cros_gpios, ARRAY_SIZE(cros_gpios)); } int get_ec_is_trusted(void) { /* EC is trusted if not in RW. */ return !get_gpio(EC_IN_RW_GPIO); }