mb/google/brya: Enable building for Chrome OS

Enable building for Chrome OS and add associated ACPI configuration.

BUG=b:174266035
TEST=Build Test

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I5311879a127a2c8da1bbb086449019d932d57b72
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48111
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/brya/mainboard.c b/src/mainboard/google/brya/mainboard.c
index d7c3156..fd0d5b6 100644
--- a/src/mainboard/google/brya/mainboard.c
+++ b/src/mainboard/google/brya/mainboard.c
@@ -1,7 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
+#include <acpi/acpi.h>
 #include <baseboard/variants.h>
 #include <device/device.h>
+#include <vendorcode/google/chromeos/chromeos.h>
 
 static void mainboard_init(void *chip_info)
 {
@@ -13,7 +15,7 @@
 
 static void mainboard_enable(struct device *dev)
 {
-	/* TODO: Enable mainboard */
+	dev->ops->acpi_inject_dsdt = chromeos_dsdt_generator;
 }
 
 struct chip_operations mainboard_ops = {