xen: Port Xen event channel driver from mini-os
Make required updates to run on u-boot. Strip functionality
not needed by U-boot.
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Anastasiia Lukianenko <anastasiia_lukianenko@epam.com>
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index 1211bf2..0ad35ed 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -3,3 +3,4 @@
# (C) Copyright 2020 EPAM Systems Inc.
obj-y += hypervisor.o
+obj-y += events.o