Revert GCD BB changes | Move GCD to 0x4000 to not conflict w/ bootrom

common.mk

@@ -246,7 +246,6 @@ $(SFC_MFC_TARGETS) &: $(TAPEOUT_CLASSPATH_TARGETS) $(FIRRTL_FILE) $(FINAL_ANNO_F
 	@if [ $(shell cat $(SFC_LEVEL)) = low ]; then cat $(TMP_DIR)/unnec-anno-deleted2.sfc.anno.json > $(SFC_ANNO_FILE) && rm $(TMP_DIR)/unnec-anno-deleted.sfc.anno.json && rm $(TMP_DIR)/unnec-anno-deleted2.sfc.anno.json; fi
 	firtool \
 		--format=fir \
-		--dedup \
 		--export-module-hierarchy \
 		--verify-each=true \
 		--warn-on-unprocessed-annotations \