feat(cros_widevine): add ChromeOS widevine SMC handler
The ChromeOS will use the SMC to pass some secrets from firmware to
optee.
Change-Id: Iaf3357d40a7ed22415926acd9d7979df24dd81f1
Signed-off-by: Yi Chou <yich@google.com>
diff --git a/services/spd/opteed/opteed.mk b/services/spd/opteed/opteed.mk
index f394744..289b3e7 100644
--- a/services/spd/opteed/opteed.mk
+++ b/services/spd/opteed/opteed.mk
@@ -33,3 +33,11 @@
$(eval $(call add_define,OPTEE_ALLOW_SMC_LOAD))
include lib/libfdt/libfdt.mk
endif
+
+CROS_WIDEVINE_SMC := 0
+ifeq ($(CROS_WIDEVINE_SMC),1)
+ifeq ($(OPTEE_ALLOW_SMC_LOAD),0)
+$(error When CROS_WIDEVINE_SMC=1, OPTEE_ALLOW_SMC_LOAD must also be 1)
+endif
+$(eval $(call add_define,CROS_WIDEVINE_SMC))
+endif