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Allen authored 2019-03-06 15:11 . Added makefile rules for bootrom image.
# 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}

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