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/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/gpio.h>
#include <boardid.h>
#include <bootmode.h>
#include <boot/coreboot_tables.h>
#include <gpio.h>
#include <types.h>
#include <vendorcode/google/chromeos/chromeos.h>
void fill_lb_gpios(struct lb_gpios *gpios)
{
struct lb_gpio chromeos_gpios[] = {
{GPIO_EC_IN_RW, ACTIVE_HIGH, gpio_get(GPIO_EC_IN_RW), "EC in RW"},
};
lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
static const struct cros_gpio cros_gpios[] = {
CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, GPIO_DEVICE_NAME),
CROS_GPIO_WP_AL(CROS_WP_GPIO, GPIO_DEVICE_NAME),
};
DECLARE_CROS_GPIOS(cros_gpios);
int get_ec_is_trusted(void)
{
/* Board versions 1 & 2 support H1 DB, but the EC_IN_RW signal is not
routed. So emulate EC is trusted. */
if (CONFIG(BOARD_GOOGLE_GUYBRUSH) &&
(board_id() == UNDEFINED_STRAPPING_ID || board_id() < 3))
return 1;
/* EC is trusted if not in RW. */
return !gpio_get(GPIO_EC_IN_RW);
}
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