--- arm-trusted-firmware/Makefile.orig	2016-03-24 04:57:16.613720732 -0500
+++ arm-trusted-firmware/Makefile	2016-06-16 21:28:30.382863000 -0500
@@ -421,10 +421,6 @@
 	@echo
 	@echo "Built $$@ successfully"
 	@echo
-ifeq (bl31.bin,$(notdir ${BIN}))
-	$${Q}git show HEAD --pretty=format:"%H" | head -n 1 > cur.log
-	$${Q}./tools/add_hash_bl31.sh -f $$@ -m bl31
-endif
 
 .PHONY : bl$(1)
 bl$(1) : $(BUILD_DIR) $(BIN) $(DUMP)