Add backreferencing for simulation of Cheshire + Ara

Signed-off-by: Moritz Imfeld <[email protected]>

cheshire/Makefile

@@ -11,16 +11,20 @@ MAKEFILE_DIR            := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 ARA_ROOT                := $(MAKEFILE_DIR)/..
 BACKREF_CHS_ROOT        ?= $(realpath ../../../../..)
 BACKREF_CHS_XIL_SCRIPTS := $(BACKREF_CHS_ROOT)/target/xilinx/scripts
+BACKREF_CHS_SIM_SCRIPTS := $(BACKREF_CHS_ROOT)/target/sim/vsim/
 
 # Tools
 VIVADO ?= 'vitis-2020.2 vivado'
 
 # Set up Bender targets and defines
 # default configuration for Cheshire + Ara is 2_lanes
-ARA_CONFIGURATION       ?= 2_lanes
+ARA_CONFIGURATION         ?= 2_lanes
 include $(ARA_ROOT)/config/$(ARA_CONFIGURATION).mk
-BOARD                   := vcu128
-CUSTOM_BENDER_TARGETS   := -t fpga -t cv64a6_imafdcv_sv39 -t cva6 -t $(BOARD) --define ARA --define NR_LANES=$(nr_lanes) --define VLEN=$(vlen)
+BOARD                     := vcu128
+VLOG_ARGS                 ?= -suppress 2583 -suppress 13314
+COMMON_CUSTOM_TARGETS     := -t cv64a6_imafdcv_sv39 -t cva6 --define ARA --define NR_LANES=$(nr_lanes) --define VLEN=$(vlen)
+CUSTOM_SIM_BENDER_TARGETS := $(COMMON_CUSTOM_TARGETS) -t sim -t test -t rtl --vlog-arg="$(VLOG_ARGS)"
+CUSTOM_XIL_BENDER_TARGETS := $(COMMON_CUSTOM_TARGETS) -t fpga -t $(BOARD) 
 
 .PHONY: ara-chs-xilinx-$(BOARD) ara-chs-flash-$(BOARD) apply-patches update_xilinx_src clean
 
@@ -36,7 +40,12 @@ apply-patches:
 
 update_xilinx_src:
 	cd $(BACKREF_CHS_ROOT) && \
-	bender script vivado $(CUSTOM_BENDER_TARGETS) > $(BACKREF_CHS_XIL_SCRIPTS)/add_sources.vcu128.tcl
+	bender script vivado $(CUSTOM_XIL_BENDER_TARGETS) > $(BACKREF_CHS_XIL_SCRIPTS)/add_sources.vcu128.tcl
+
+update_vsim_src:
+	cd $(BACKREF_CHS_ROOT) && \
+	bender script vsim $(CUSTOM_SIM_BENDER_TARGETS) > $(BACKREF_CHS_SIM_SCRIPTS)/compile.cheshire_soc.tcl
+	echo 'vlog "$(realpath $(BACKREF_CHS_ROOT))/target/sim/src/elfloader.cpp" -ccflags "-std=c++11"' >> $(BACKREF_CHS_SIM_SCRIPTS)/compile.cheshire_soc.tcl
 
 clean:
 	rm $(BACKREF_CHS_XIL_SCRIPTS)/add_sources.vcu128.tcl