3 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig
index 619ac6443d..99c7a4fe46 100644
--- a/src/mainboard/google/skyrim/Kconfig
+++ b/src/mainboard/google/skyrim/Kconfig
@@ -14,6 +14,7 @@ config AMD_FWM_POSITION_INDEX
 config BOARD_SPECIFIC_OPTIONS
 	def_bool y
 	select BOARD_ROMSIZE_KB_16384
+	select MAINBOARD_HAS_CHROMEOS
 	select SOC_AMD_SABRINA
 
 config DEVICETREE
@@ -32,4 +33,9 @@ config MAINBOARD_FAMILY
 config MAINBOARD_PART_NUMBER
 	default "Skyrim" if BOARD_GOOGLE_SKYRIM
 
+config VBOOT
+	select VBOOT_NO_BOARD_SUPPORT
+	select VBOOT_SEPARATE_VERSTAGE
+	select VBOOT_STARTS_IN_BOOTBLOCK
+
 endif # BOARD_GOOGLE_BASEBOARD_SKYRIM
diff --git a/src/mainboard/google/skyrim/Makefile.inc b/src/mainboard/google/skyrim/Makefile.inc
index df2762dfea..d076bc1ae0 100644
--- a/src/mainboard/google/skyrim/Makefile.inc
+++ b/src/mainboard/google/skyrim/Makefile.inc
@@ -5,6 +5,7 @@ bootblock-y += bootblock.c
 romstage-y += port_descriptors.c
 
 ramstage-y += mainboard.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
 
 subdirs-y += variants/baseboard
 
diff --git a/src/mainboard/google/skyrim/chromeos.c b/src/mainboard/google/skyrim/chromeos.c
index a729fce29f..77ef255542 100644
--- a/src/mainboard/google/skyrim/chromeos.c
+++ b/src/mainboard/google/skyrim/chromeos.c
@@ -1,8 +1,20 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include <baseboard/gpio.h>
+#include <boot/coreboot_tables.h>
+#include <bootmode.h>
+#include <gpio.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+	struct lb_gpio chromeos_gpios[] = {
+		/* TODO Enable lid switch with EC */
+		{-1, ACTIVE_HIGH, 0, "power"},
+	};
+	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),