src/mainboard/google/slippy/chromeos.c

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