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rocket-chip/Makefrag

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# check RISCV environment variable
ifndef RISCV
$(error Please set environment variable RISCV. Please take a look at README)
endif
MODEL ?= Top
PROJECT := rocketchip
CXX ?= g++
CXXFLAGS := -O1
SBT := java -Xmx2048M -Xss8M -XX:MaxPermSize=128M -jar sbt-launch.jar
SHELL := /bin/bash
CHISEL_ARGS := $(PROJECT) $(MODEL) $(CONFIG) --W0W --minimumCompatibility 3.0.0 --backend $(BACKEND) --configName $(CONFIG) --compileInitializationUnoptimized --targetDir $(generated_dir)
src_path = src/main/scala
default_submodules = . junctions uncore hardfloat rocket zscale
chisel_srcs = $(addprefix $(base_dir)/,$(addsuffix /$(src_path)/*.scala,$(default_submodules) $(ROCKETCHIP_ADDONS)))
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
#--------------------------------------------------------------------
# DRAMSim2
#--------------------------------------------------------------------
DRAMSIM_OBJS := $(patsubst %.cpp,%.o,$(wildcard $(base_dir)/dramsim2/*.cpp))
$(DRAMSIM_OBJS): %.o: %.cpp
$(CXX) $(CXXFLAGS) -DNO_STORAGE -DNO_OUTPUT -Dmain=nomain -c -o $@ $<
$(sim_dir)/libdramsim.a: $(DRAMSIM_OBJS)
ar rcs $@ $^
#--------------------------------------------------------------------
# Build Tests
#--------------------------------------------------------------------
%.hex:
$(MAKE) -C $(dir $@) $(notdir $@)
%.riscv.hex: %
$(MAKE) -C $(dir $@) $(notdir $@)