src/mainboard/google/beltino/chromeos.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <bootmode.h>
   4 #include <boot/coreboot_tables.h>
   5 #include <device/device.h>
   6 #include <southbridge/intel/lynxpoint/pch.h>
   7 #include <southbridge/intel/common/gpio.h>
   8 #include <types.h>
   9 #include <vendorcode/google/chromeos/chromeos.h>
  10 #include "onboard.h"
  11
  12 void fill_lb_gpios(struct lb_gpios *gpios)
  13 {
  14         struct lb_gpio chromeos_gpios[] = {
  15                 {GPIO_REC_MODE, ACTIVE_LOW,
  16                         !get_recovery_mode_switch(), "presence"},
  17                 {-1, ACTIVE_HIGH, 1, "lid"},
  18                 {-1, ACTIVE_HIGH, 0, "power"},
  19                 {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
  20         };
  21         lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
  22 }
  23
  24 int get_write_protect_state(void)
  25 {
  26         return get_gpio(GPIO_SPI_WP);
  27 }
  28
  29 int get_recovery_mode_switch(void)
  30 {
  31         return !get_gpio(GPIO_REC_MODE);
  32 }
  33
  34 static const struct cros_gpio cros_gpios[] = {
  35         CROS_GPIO_REC_AL(GPIO_REC_MODE, CROS_GPIO_DEVICE_NAME),
  36         CROS_GPIO_WP_AH(GPIO_SPI_WP, CROS_GPIO_DEVICE_NAME),
  37 };
  38 DECLARE_CROS_GPIOS(cros_gpios);
  39
  40 int get_ec_is_trusted(void)
  41 {
  42         /* Do not have a Chrome EC involved in entering recovery mode;
  43            Always return trusted. */
  44         return 1;
  45 }