src/mainboard/google/cyan/chromeos.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <bootmode.h>
   4 #include <boot/coreboot_tables.h>
   5 #include <device/mmio.h>
   6 #include <gpio.h>
   7 #include <types.h>
   8 #include <vendorcode/google/chromeos/chromeos.h>
   9
  10 #include "onboard.h"
  11
  12 void fill_lb_gpios(struct lb_gpios *gpios)
  13 {
  14         struct lb_gpio chromeos_gpios[] = {
  15                 {-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
  16                 {-1, ACTIVE_HIGH, 0, "power"},
  17                 {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
  18         };
  19         lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
  20 }
  21
  22 int get_write_protect_state(void)
  23 {
  24         return !!gpio_get(WP_GPIO);
  25 }
  26
  27 static const struct cros_gpio cros_gpios[] = {
  28         CROS_GPIO_REC_AL(CROS_GPIO_VIRTUAL, CROS_GPIO_DEVICE_NAME),
  29         CROS_GPIO_WP_AH(0x10013, CROS_GPIO_DEVICE_NAME),
  30 };
  31 DECLARE_CROS_GPIOS(cros_gpios);
  32
  33 int get_ec_is_trusted(void)
  34 {
  35         /* Do not have a Chrome EC involved in entering recovery mode;
  36            Always return trusted. */
  37         return 1;
  38 }