blob: 84940e2f5cbd04b9d3685e7a6bfd3be375e493e2 [file] [log] [blame]
/* 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),
};
DECLARE_CROS_GPIOS(cros_gpios);
int get_ec_is_trusted(void)
{
/* EC is trusted if not in RW. */
return !get_gpio(EC_IN_RW_GPIO);
}