Files
kernels/sim/rtlsim/Makefile
2021-10-09 10:20:42 -04:00

124 lines
4.0 KiB
Makefile

CXXFLAGS += -std=c++11 -O2 -Wall -Wextra -Wfatal-errors
#CXXFLAGS += -std=c++11 -g -O0 -Wall -Wextra -Wfatal-errors
CXXFLAGS += -fPIC -Wno-maybe-uninitialized
CXXFLAGS += -I. -I../../../hw -I../../common
CXXFLAGS += -I$(VERILATOR_ROOT)/include -I$(VERILATOR_ROOT)/include/vltstd
# control RTL debug print states
DBG_PRINT_FLAGS += -DDBG_PRINT_PIPELINE
DBG_PRINT_FLAGS += -DDBG_PRINT_CORE_ICACHE
DBG_PRINT_FLAGS += -DDBG_PRINT_CORE_DCACHE
DBG_PRINT_FLAGS += -DDBG_PRINT_CACHE_BANK
DBG_PRINT_FLAGS += -DDBG_PRINT_CACHE_MSHR
DBG_PRINT_FLAGS += -DDBG_PRINT_CACHE_TAG
DBG_PRINT_FLAGS += -DDBG_PRINT_CACHE_DATA
DBG_PRINT_FLAGS += -DDBG_PRINT_MEM
DBG_PRINT_FLAGS += -DDBG_PRINT_OPAE
DBG_PRINT_FLAGS += -DDBG_PRINT_AVS
DBG_PRINT_FLAGS += -DDBG_PRINT_SCOPE
DBG_FLAGS += $(DBG_PRINT_FLAGS)
DBG_FLAGS += -DDBG_CACHE_REQ_INFO
DBG_FLAGS += -DVCD_OUTPUT
SINGLECORE = -DNUM_CLUSTERS=1 -DNUM_CORES=1 -DL2_ENABLE=0
MULTICORE = -DNUM_CLUSTERS=1 -DNUM_CORES=2 -DL2_ENABLE=0
RTL_DIR=../../hw/rtl
DPI_DIR=../../hw/dpi
FPU_INCLUDE = -I$(RTL_DIR)/fp_cores -I$(RTL_DIR)/fp_cores/fpnew/src/common_cells/include -I$(RTL_DIR)/fp_cores/fpnew/src/common_cells/src -I$(RTL_DIR)/fp_cores/fpnew/src/fpu_div_sqrt_mvp/hdl -I$(RTL_DIR)/fp_cores/fpnew/src
RTL_INCLUDE = -I$(RTL_DIR) -I$(DPI_DIR) -I$(RTL_DIR)/libs -I$(RTL_DIR)/interfaces -I$(RTL_DIR)/cache -I$(RTL_DIR)/simulate $(FPU_INCLUDE)
SRCS = ../common/util.cpp ../common/mem.cpp
SRCS += $(DPI_DIR)/util_dpi.cpp $(DPI_DIR)/float_dpi.cpp
SRCS += simulator.cpp
ifdef AXI_BUS
TOP = Vortex_axi
CFLAGS += -DAXI_BUS
else
TOP = Vortex
endif
VL_FLAGS = --cc $(TOP) --top-module $(TOP)
VL_FLAGS += -O2 --language 1800-2009 --assert -Wall -Wpedantic
VL_FLAGS += -Wno-DECLFILENAME -Wno-REDEFMACRO
VL_FLAGS += --x-initial unique --x-assign unique
VL_FLAGS += verilator.vlt
VL_FLAGS += $(CONFIGS)
VL_FLAGS += $(RTL_INCLUDE)
# Debugigng
ifdef DEBUG
VL_FLAGS += -DVCD_OUTPUT --trace --trace-structs $(DBG_FLAGS)
CXXFLAGS += -DVCD_OUTPUT $(DBG_FLAGS)
else
VL_FLAGS += -DNDEBUG
CXXFLAGS += -DNDEBUG
endif
# Enable perf counters
ifdef PERF
VL_FLAGS += -DPERF_ENABLE
CXXFLAGS += -DPERF_ENABLE
endif
# ALU backend
VL_FLAGS += -DIMUL_DPI
VL_FLAGS += -DIDIV_DPI
# FPU backend
FPU_CORE ?= FPU_FPNEW
VL_FLAGS += -D$(FPU_CORE)
THREADS ?= $(shell python3 -c 'import multiprocessing as mp; print(max(1, mp.cpu_count() // 2))')
OBJS := $(patsubst %.cpp, obj_dir/%.o, $(notdir $(SRCS)))
VPATH := $(sort $(dir $(SRCS)))
#$(info OBJS is $(OBJS))
#$(info VPATH is $(VPATH))
PROJECT = rtlsim
all: build-s
build-s:
verilator --build --exe main.cpp $(SRCS) $(VL_FLAGS) -DNDEBUG $(SINGLECORE) -CFLAGS '$(CXXFLAGS) -DNDEBUG $(SINGLECORE)' -o ../$(PROJECT)
build-sd:
verilator --build --exe main.cpp $(SRCS) $(VL_FLAGS) $(SINGLECORE) -CFLAGS '$(CXXFLAGS) $(DBG_FLAGS) $(SINGLECORE)' --trace --trace-structs $(DBG_FLAGS) -o ../$(PROJECT)
build-st:
verilator --build --exe main.cpp $(SRCS) $(VL_FLAGS) -DNDEBUG $(SINGLECORE) -CFLAGS '$(CXXFLAGS) -DNDEBUG $(SINGLECORE)' --threads $(THREADS) -o ../$(PROJECT)
build-m:
verilator --build --exe main.cpp $(SRCS) $(VL_FLAGS) -DNDEBUG $(MULTICORE) -CFLAGS '$(CXXFLAGS) -DNDEBUG $(MULTICORE)' -o ../$(PROJECT)
build-md:
verilator --build --exe main.cpp $(SRCS) $(VL_FLAGS) $(MULTICORE) -CFLAGS '$(CXXFLAGS) $(DBG_FLAGS) $(MULTICORE)' --trace --trace-structs $(DBG_FLAGS) -o ../$(PROJECT)
build-mt:
verilator --build --exe main.cpp $(SRCS) $(VL_FLAGS) -DNDEBUG $(MULTICORE) -CFLAGS '$(CXXFLAGS) -DNDEBUG $(MULTICORE)' --threads $(THREADS) -o ../$(PROJECT)
obj_dir/V$(TOP)__ALL.a:
verilator --build $(VL_FLAGS) -CFLAGS '$(CXXFLAGS)'
obj_dir/%.o: %.cpp
cd obj_dir && $(CXX) $(CXXFLAGS) -c ../$< -o $(notdir $@)
obj_dir/verilated.o: $(VERILATOR_ROOT)/include/verilated.cpp
cd obj_dir && $(CXX) $(CXXFLAGS) -c $< -o verilated.o
static: obj_dir/V$(TOP)__ALL.a $(OBJS) obj_dir/verilated.o
cp obj_dir/V$(TOP)__ALL.a lib$(PROJECT).a
$(AR) rs lib$(PROJECT).a $(OBJS) obj_dir/verilated.o
clean-objdir:
rm -rf obj_dir
clean: clean-objdir
rm -rf $(PROJECT) lib$(PROJECT).a