libpayload: Add oak config

This adds an oak libpayload config, that should fit all oak-based
devices such as elm.

Change-Id: Iabb71404ff84029a5976371a353e8c92e781ca1f
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-on: https://review.coreboot.org/18447
Tested-by: build bot (Jenkins)
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/payloads/libpayload/configs/config.oak b/payloads/libpayload/configs/config.oak
new file mode 100644
index 0000000..2779c7f
--- /dev/null
+++ b/payloads/libpayload/configs/config.oak
@@ -0,0 +1,8 @@
+CONFIG_LP_CHROMEOS=y
+CONFIG_LP_ARCH_ARM64=y
+CONFIG_LP_8250_SERIAL_CONSOLE=y
+CONFIG_LP_TIMER_MTK=y
+CONFIG_LP_USB_EHCI=y
+CONFIG_LP_USB_XHCI=y
+CONFIG_LP_USB_XHCI_MTK_QUIRK=y
+CONFIG_LP_ARM64_A53_ERRATUM_843419=y