Makefrag

# check RISCV environment variable
ifndef RISCV
$(error Please set environment variable RISCV. Please take a look at README)
endif

MODEL ?= TestHarness
PROJECT ?= freechips.rocketchip.system
CFG_PROJECT ?= $(PROJECT)
CONFIG ?= DefaultConfig
# TODO: For now must match rocketchip.Generator
long_name = $(PROJECT).$(CONFIG)

VLSI_MEM_GEN ?= $(base_dir)/scripts/vlsi_mem_gen

CXX ?= g++
CXXFLAGS := -O3
JVM_MEMORY ?= 4G

SBT ?= java -Xmx$(JVM_MEMORY) -Xss8M -XX:MaxPermSize=256M -jar $(base_dir)/sbt-launch.jar ++2.12.4
SHELL := /bin/bash

ROCKET_CLASSES ?= "$(base_dir)/target/scala-2.12/classes:$(base_dir)/chisel3/target/scala-2.12/*"
FIRRTL_JAR ?= $(base_dir)/firrtl/utils/bin/firrtl.jar
FIRRTL ?= java -Xmx$(JVM_MEMORY) -Xss8M -XX:MaxPermSize=256M -cp "$(FIRRTL_JAR)":"$(ROCKET_CLASSES)" firrtl.Driver

# Build firrtl.jar and put it where chisel3 can find it.
$(FIRRTL_JAR): $(shell find $(base_dir)/firrtl/src/main/scala -iname "*.scala")
	$(MAKE) -C $(base_dir)/firrtl SBT="$(SBT)" root_dir=$(base_dir)/firrtl build-scala
	touch $(FIRRTL_JAR)
	mkdir -p $(base_dir)/lib
	cp -p $(FIRRTL_JAR) $(base_dir)/lib
# When chisel3 pr 448 is merged, the following extraneous copy may be removed.
	mkdir -p $(base_dir)/chisel3/lib
	cp -p $(FIRRTL_JAR) $(base_dir)/chisel3/lib

src_path := src/main/scala
resources := $(base_dir)/src/main/resources
csrc := $(resources)/csrc
vsrc := $(resources)/vsrc
default_submodules := . hardfloat chisel3
chisel_srcs := $(foreach submodule,$(default_submodules) $(ROCKETCHIP_ADDONS),$(shell find $(base_dir)/$(submodule)/$(src_path) -name "*.scala"))

disasm := 2>
which_disasm := $(shell which spike-dasm 2> /dev/null)
ifneq ($(which_disasm),)
	disasm := 3>&1 1>&2 2>&3 | $(which_disasm) $(DISASM_EXTENSION) >
endif

timeout_cycles = 100000000

bootrom_img = $(base_dir)/bootrom/bootrom.img

$(bootrom_img): $(base_dir)/bootrom/bootrom.S $(base_dir)/bootrom/linker.ld
	$(MAKE) -C $(base_dir)/bootrom

#--------------------------------------------------------------------
# Build Tests
#--------------------------------------------------------------------

%.hex:
	$(MAKE) -C $(dir $@) $(notdir $@)

%.riscv.hex: %.riscv
	$(MAKE) -C $(dir $@) $(notdir $@)

clean-run-output:
	rm -f $(output_dir)/{*.out,*.run,*.vpd}