diff --git a/redfin/AndroidBoard.mk b/redfin/AndroidBoard.mk
deleted file mode 100644
index c007dec..0000000
--- a/redfin/AndroidBoard.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-# copy kernel headers to the build tree
-$(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr: $(wildcard $(PRODUCT_VENDOR_KERNEL_HEADERS)/*)
-	rm -rf $@
-	mkdir -p $@/include
-	cp -a $(PRODUCT_VENDOR_KERNEL_HEADERS)/. $@/include
-
-#----------------------------------------------------------------------
-# build and sign the final stage of bootloader
-#----------------------------------------------------------------------
-.PHONY: aboot
-ifeq ($(USESECIMAGETOOL), true)
-aboot: gensecimage_target gensecimage_install
-else
-aboot: $(INSTALLED_BOOTLOADER_MODULE)
-endif