update Makefile
diff --git a/Makefile b/Makefile
index e318397..f7a9fba 100644
--- a/Makefile
+++ b/Makefile
@@ -20,19 +20,25 @@
MCW_ROOT?=$(PWD)/mgmt_core_wrapper
SIM?=RTL
-export SKYWATER_COMMIT=f70d8ca46961ff92719d8870a18a076370b85f6c
-export OPEN_PDKS_COMMIT?=41c0908b47130d5675ff8484255b43f66463a7d6
-export OPENLANE_TAG=2022.07.02_01.38.08
+#export SKYWATER_COMMIT=f70d8ca46961ff92719d8870a18a076370b85f6c
+#export OPEN_PDKS_COMMIT?=41c0908b47130d5675ff8484255b43f66463a7d6
+#export OPENLANE_TAG=2022.07.02_01.38.08
# Install lite version of caravel, (1): caravel-lite, (0): caravel
CARAVEL_LITE?=1
# PDK switch varient
export PDK?=sky130B
+#export PDK?=gf180mcu
export PDKPATH?=$(PDK_ROOT)/$(PDK)
+
MPW_TAG ?= mpw-7a
+ifeq ($(PDK),sky130B)
+ SKYWATER_COMMIT=f70d8ca46961ff92719d8870a18a076370b85f6c
+ OPEN_PDKS_COMMIT?=41c0908b47130d5675ff8484255b43f66463a7d6
+ OPENLANE_TAG=2022.07.02_01.38.08
ifeq ($(CARAVEL_LITE),1)
CARAVEL_NAME := caravel-lite
@@ -44,6 +50,8 @@
CARAVEL_TAG := $(MPW_TAG)
endif
+endif
+
# Include Caravel Makefile Targets
.PHONY: % : check-caravel
%:
