Makefrag-variables

# Consolidate Makefile variables that are shared across simulator types.

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


ROCKETCHIP_DIR=$(base_dir)/rocket-chip
EXTRA_PACKAGES=boom

PROJECT ?= boom.system
MODEL ?= TestHarness
CONFIG ?= BoomConfig
CFG_PROJECT ?= $(PROJECT)
TB ?= TestDriver

long_name = $(PROJECT).$(MODEL).$(CONFIG)

SBT ?= java -Xmx2G -Xss8M -jar $(ROCKETCHIP_DIR)/sbt-launch.jar ++2.12.4

ROCKET_CLASSES ?= "$(ROCKETCHIP_DIR)/target/scala-2.12/classes:$(ROCKETCHIP_DIR)/chisel3/target/scala-2.12/*"
FIRRTL_JAR ?= $(ROCKETCHIP_DIR)/firrtl/utils/bin/firrtl.jar
FIRRTL ?= java -Xmx2G -Xss8M -cp "$(FIRRTL_JAR)":"$(ROCKET_CLASSES)" firrtl.Driver

EXTRA_FIRRTL_ARGS ?=

CHISEL_ARGS ?=

VLSI_MEM_GEN ?= $(base_dir)/rocket-chip/scripts/vlsi_mem_gen
mem_gen = $(VLSI_MEM_GEN)

# TODO: BOOTROM specified only for dependence tracking.
#  Remove this as we may choose to use different bootroms?
#  Or can we make a dependency rule that searches for any and all bootroms in this project?
bootrom_img = $(base_dir)/rocket-chip/bootrom/bootrom.img

sim_vsrcs = \
	$(build_dir)/$(long_name).v \
	$(base_dir)/rocket-chip/src/main/resources/vsrc/AsyncResetReg.v \
#	$(base_dir)/testchipip/vsrc/SimBlockDevice.v \
#	$(base_dir)/testchipip/vsrc/SimSerial.v \

sim_csrcs = \
	$(base_dir)/rocket-chip/src/main/resources/csrc/SimDTM.cc \
	$(base_dir)/rocket-chip/src/main/resources/csrc/SimJTAG.cc \
	$(base_dir)/rocket-chip/src/main/resources/csrc/remote_bitbang.cc \
#	$(base_dir)/testchipip/csrc/blkdev.cc \
#	$(base_dir)/testchipip/csrc/SimBlockDevice.cc \
#	$(base_dir)/testchipip/csrc/SimSerial.cc \
#	$(base_dir)/testchipip/csrc/verilator-harness.cc


# Assembly/Benchmark Testing
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 = 10000000
bmark_timeout_cycles = 100000000

junk += $(output_dir)