freedom/common.mk

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Makefile
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2016-11-29 14:23:11 +01:00
# See LICENSE for license details.
# Required variables:
# - MODEL
# - PROJECT
# - CONFIG_PROJECT
# - CONFIG
# - BUILD_DIR
# - FPGA_DIR
# Optional variables:
# - EXTRA_FPGA_VSRCS
EXTRA_FPGA_VSRCS ?=
PATCHVERILOG ?= ""
base_dir := $(patsubst %/,%,$(dir $(abspath $(lastword $(MAKEFILE_LIST)))))
rocketchip_dir := $(base_dir)/rocket-chip
SBT ?= java -jar $(rocketchip_dir)/sbt-launch.jar
# Build firrtl.jar and put it where chisel3 can find it.
FIRRTL_JAR ?= $(rocketchip_dir)/firrtl/utils/bin/firrtl.jar
FIRRTL ?= java -Xmx2G -Xss8M -XX:MaxPermSize=256M -cp $(FIRRTL_JAR) firrtl.Driver
$(FIRRTL_JAR): $(shell find $(rocketchip_dir)/firrtl/src/main/scala -iname "*.scala")
$(MAKE) -C $(rocketchip_dir)/firrtl SBT="$(SBT)" root_dir=$(rocketchip_dir)/firrtl build-scala
touch $(FIRRTL_JAR)
mkdir -p $(rocketchip_dir)/chisel3/lib
cp -p $(FIRRTL_JAR) $(rocketchip_dir)/chisel3/lib
# Build .fir
firrtl := $(BUILD_DIR)/$(CONFIG_PROJECT).$(CONFIG).fir
firrtl_prm := $(BUILD_DIR)/$(CONFIG_PROJECT).$(CONFIG).prm
$(firrtl) $(firrtl_prm): $(shell find $(base_dir)/src/main/scala -name '*.scala') $(FIRRTL_JAR)
mkdir -p $(dir $@)
$(SBT) "run-main rocketchip.Generator $(BUILD_DIR) $(PROJECT) $(MODEL) $(CONFIG_PROJECT) $(CONFIG)"
.PHONY: firrtl
firrtl: $(firrtl)
# Build .v
verilog := $(BUILD_DIR)/$(CONFIG_PROJECT).$(CONFIG).v
$(verilog): $(firrtl) $(FIRRTL_JAR)
$(FIRRTL) -i $(firrtl) -o $@ -X verilog
ifneq ($(PATCHVERILOG),"")
$(PATCHVERILOG)
endif
verilog_consts_vh := $(BUILD_DIR)/$(CONFIG_PROJECT).$(CONFIG).vh
$(verilog_consts_vh): $(firrtl_prm)
echo "\`ifndef CONST_VH" > $@
echo "\`define CONST_VH" >> $@
sed -r 's/\(([A-Za-z0-9_]+),([A-Za-z0-9_]+)\)/`define \1 \2/' $< >> $@
echo "\`endif // CONST_VH" >> $@
.PHONY: verilog
verilog: $(verilog) $(verilog_consts_vh)
# Build .mcs
mcs := $(BUILD_DIR)/$(CONFIG_PROJECT).$(CONFIG).mcs
$(mcs): $(verilog) $(verilog_consts_vh)
VSRC_TOP=$(verilog) VSRC_CONSTS=$(verilog_consts_vh) EXTRA_VSRCS="$(EXTRA_FPGA_VSRCS)" $(MAKE) -C $(FPGA_DIR) mcs
cp $(FPGA_DIR)/obj/system.mcs $@
.PHONY: mcs
mcs: $(mcs)
# Clean
.PHONY: clean
clean:
$(MAKE) -C $(FPGA_DIR) clean
rm -rf $(BUILD_DIR)