Add missing macros

Add some missing macros, and include brillo_base.mk.

Bug: 26522963

Change-Id: I48e47ea44280f813aa1a322418728bd023a9d209
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
diff --git a/base_product/kylin.mk b/base_product/kylin.mk
index 02d5e54..8aa8fe5 100644
--- a/base_product/kylin.mk
+++ b/base_product/kylin.mk
@@ -14,13 +14,18 @@
 # limitations under the License.
 #
 
-$(call inherit-product, device/generic/brillo/brillo_base.mk)
+include device/generic/brillo/brillo_base.mk
 
 PRODUCT_NAME := kylin
 PRODUCT_BRAND := Brillo
 PRODUCT_DEVICE := kylin
+PRODUCT_MANUFACTURER := Rockchip
+
+TARGET_BOARD_PLATFORM := rk3036
+TARGET_BOOTLOADER_BOARD_NAME := kylin
 
 # Clean up this.
+soc_vendor := rockchip
 soc_name := rk3036
 
 PRODUCT_COPY_FILES += \