src/mainboard/google/rex/chromeos.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <baseboard/gpio.h>
   4 #include <bootmode.h>
   5 #include <boot/coreboot_tables.h>
   6 #include <gpio.h>
   7 #include <types.h>
   8
   9 void fill_lb_gpios(struct lb_gpios *gpios)
  10 {
  11         struct lb_gpio chromeos_gpios[] = {
  12 #if CONFIG(VBOOT_LID_SWITCH)
  13                 {-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
  14 #else
  15                 /* fake LID open to avoid shutdown in depthcharge */
  16                 {-1, ACTIVE_HIGH, 1, "lid"},
  17 #endif
  18                 {-1, ACTIVE_HIGH, 0, "power"},
  19                 {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
  20                 {-1, ACTIVE_HIGH, 0, "EC in RW"},
  21         };
  22         lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
  23 }
  24
  25 int get_write_protect_state(void)
  26 {
  27         return gpio_get(GPIO_PCH_WP);
  28 }
  29
  30 int get_ec_is_trusted(void)
  31 {
  32         /* VB2_CONTEXT_EC_TRUSTED should be set according to the Ti50 boot mode. */
  33         return 0;
  34 }