feat: modify yosys script

syn/yosys/project-synth.mk

@@ -12,7 +12,7 @@ export YOSYS_TARGET_PERIOD_PS := 10000
 export YOSYS_BLACKBOX_MODULES := "*tc_sram_blackbox*"
 
 # flatten hierarchy (except for below selections)
-export YOSYS_FLATTEN_HIER := 1
+export YOSYS_FLATTEN_HIER := 0
 
 # a list of yosys selection strings, all selected instances will be 
 # kept as a seperate hierarchical element, all others will be flattened

syn/yosys/scripts/yosys_synthesis.tcl

@@ -28,6 +28,9 @@ source $script_dir/init_tech.tcl
 #         --compat-mode --keep-hierarchy \
 #         --allow-use-before-declare --ignore-unknown-modules
 
+yosys read_verilog ../../tech/tc_io.v
+yosys read_verilog ../../tech/tc_clk.v
+yosys read_verilog ../../tech/tc_sram.v
 yosys read_verilog ../../rtl/spram_model.v
 yosys read_verilog ../../rtl/picorv32.v
 yosys read_verilog ../../rtl/spimemio.v

syn/yosys/yosys.mk

@@ -32,7 +32,6 @@ $(NETLIST) $(NETLIST_DEBUG):
 	@mkdir -p $(YOSYS_OUT)
 	@mkdir -p $(YOSYS_WORK)
 	@mkdir -p $(YOSYS_REPORTS)
-	SV_FLIST="$(SV_FLIST)" \
 	TOP_DESIGN="$(TOP_DESIGN)" \
 	PROJ_NAME="$(RTL_NAME)" \
 	WORK="$(YOSYS_WORK)" \
@@ -40,10 +39,9 @@ $(NETLIST) $(NETLIST_DEBUG):
 	REPORTS="$(YOSYS_REPORTS)" \
 	NETLIST="$(NETLIST)" \
 	$(YOSYS) -c $(YOSYS_DIR)/scripts/yosys_synthesis.tcl \
-		2>&1 | TZ=UTC gawk '{ print strftime("[%Y-%m-%d %H:%M %Z]"), $$0 }' \
+		2>&1 | TZ=UTC-8 gawk '{ print strftime("[%Y-%m-%d %H:%M %Z]"), $$0 }' \
 			 | tee "$(YOSYS_DIR)/$(RTL_NAME).log" \
 			 | gawk -f $(YOSYS_DIR)/scripts/filter_output.awk;
-		
 
 ys_clean:
 	rm -rf $(YOSYS_OUT)