support TARGET_PREBUILT_KERNEL and TARGET_PREBUILT_DTB variable

Change-Id: Ifdb53ba094738aa0955939d46cf5d5e70e805668
Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/device.mk b/device.mk
index 4710e29..eec4fa5 100644
--- a/device.mk
+++ b/device.mk
@@ -1,5 +1,17 @@
-#LOCAL_KERNEL := device/amlogic/yukawa-kernel/Image.gz
-#PRODUCT_COPY_FILES += $(LOCAL_KERNEL):kernel
+ifeq ($(TARGET_PREBUILT_KERNEL),)
+LOCAL_KERNEL := device/amlogic/yukawa-kernel/Image.lz4
+else
+LOCAL_KERNEL := $(TARGET_PREBUILT_KERNEL)
+endif
+
+ifeq ($(TARGET_PREBUILT_DTB),)
+LOCAL_DTB := device/amlogic/yukawa-kernel/meson-g12a-sei510.dtb
+else
+LOCAL_DTB := $(TARGET_PREBUILT_DTB)
+endif
+
+PRODUCT_COPY_FILES +=  $(LOCAL_KERNEL):kernel \
+                       $(LOCAL_DTB):meson-g12a-sei510.dtb \
 
 # Build and run only ART
 PRODUCT_RUNTIMES := runtime_libart_default
diff --git a/yukawa.mk b/yukawa.mk
index 5806303..81f108f 100644
--- a/yukawa.mk
+++ b/yukawa.mk
@@ -3,6 +3,11 @@
 $(call inherit-product, device/amlogic/yukawa/device.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/full_base.mk)
 
+PRODUCT_SYSTEM_VERITY_PARTITION := /dev/block/platform/ffe07000.emmc/by-name/system
+PRODUCT_VENDOR_VERITY_PARTITION := /dev/block/platform/ffe07000.emmc/by-name/vendor
+$(call inherit-product, build/target/product/verity.mk)
+PRODUCT_SUPPORTS_BOOT_SIGNER := false
+
 PRODUCT_NAME := yukawa
 PRODUCT_DEVICE := yukawa
 PRODUCT_BRAND := Android