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Add help section to makefiles + Reorganize

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This commit is contained in:
Abraham Gonzalez
2020-08-17 20:28:05 -07:00
parent 8867c3241c
commit b007d79820
5 changed files with 316 additions and 88 deletions
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111
sims/vcs/Makefile
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@@ -25,7 +25,10 @@ sim_prefix = simv
sim = $(sim_dir)/$(sim_prefix)-$(MODEL_PACKAGE)-$(CONFIG)
sim_debug = $(sim_dir)/$(sim_prefix)-$(MODEL_PACKAGE)-$(CONFIG)-debug
include $(base_dir)/vcs.mk
PERMISSIVE_ON=+permissive
PERMISSIVE_OFF=+permissive-off
WAVEFORM_FLAG=+vcdplusfile=$(sim_out_name).vpd
.PHONY: default debug
default: $(sim)
@@ -36,22 +39,97 @@ debug: $(sim_debug)
#########################################################################################
include $(base_dir)/common.mk
#########################################################################################
# verilator-specific user-interface variables and commands
#########################################################################################
HELP_COMPILATION_VARIABLES +=
HELP_COMMANDS += \
" default = compiles non-debug simulator [./$(shell basename $(sim))]" \
" debug = compiles debug simulator [./$(shell basename $(sim_debug))]" \
" clean = remove all debug/non-debug simulators and intermediate files" \
" clean-sim = removes non-debug simulator and verilator-generated files" \
" clean-sim-debug = removes debug simulator and verilator-generated files"
#########################################################################################
# vcs binary and arguments
#########################################################################################
VCS = vcs -full64
VCS_OPTS = -notice -line $(VCS_CC_OPTS) $(VCS_NONCC_OPTS) $(VCS_DEFINE_OPTS) $(EXTRA_SIM_SOURCES)
PREPROC_DEFINES = \
+define+VCS \
+define+CLOCK_PERIOD=1.0 \
+define+PRINTF_COND=$(TB).printf_cond \
+define+STOP_COND=!$(TB).reset \
+define+RANDOMIZE_MEM_INIT \
+define+RANDOMIZE_REG_INIT \
+define+RANDOMIZE_GARBAGE_ASSIGN \
+define+RANDOMIZE_INVALID_ASSIGN
VCS_NONCC_OPTS = \
-notice \
-line \
+lint=all,noVCDE,noONGS,noUI \
-timescale=1ns/1ps \
-quiet \
-q \
+rad \
+vcs+lic+wait \
+vc+list \
-error=noZMMCM \
-error=PCWM-L \
-sverilog +systemverilogext+.sv+.svi+.svh+.svt -assert svaext +libext+.sv \
+v2k +verilog2001ext+.v95+.vt+.vp +libext+.v \
+incdir+$(build_dir) \
$(PREPROC_DEFINES) \
-f $(sim_common_files) \
$(sim_vsrcs)
#----------------------------------------------------------------------------------------
# gcc configuration/optimization
#----------------------------------------------------------------------------------------
# -flto slows down compilation on small-memory and breaks on firesim-manager
CMODE := -O3 -fbranch-probabilities -march=native
VCS_CXXFLAGS = \
$(CXXFLAGS) \
$(CMODE) \
-I$(VCS_HOME)/include \
-I$(RISCV)/include \
-I$(dramsim_dir) \
-std=c++11 \
$(EXTRA_SIM_CXXFLAGS)
VCS_LDFLAGS = \
$(LDFLAGS) \
$(CMODE) \
-L$(RISCV)/lib \
-Wl,-rpath,$(RISCV)/lib \
-L$(sim_dir) \
-L$(dramsim_dir) \
-lfesvr \
-ldramsim \
$(EXTRA_SIM_LDFLAGS)
VCS_CC_OPTS = \
-CFLAGS "$(VCS_CXXFLAGS)" \
-LDFLAGS "$(VCS_LDFLAGS)"
#----------------------------------------------------------------------------------------
# full vcs+gcc opts
#----------------------------------------------------------------------------------------
VCS_OPTS = $(VCS_CC_OPTS) $(VCS_NONCC_OPTS)
#########################################################################################
# vcs simulator rules
#########################################################################################
$(sim): $(sim_vsrcs) $(sim_common_files) $(dramsim_lib) $(EXTRA_SIM_REQS)
rm -rf csrc && $(VCS) $(VCS_OPTS) -o $@
rm -rf csrc && $(VCS) $(VCS_OPTS) $(EXTRA_SIM_SOURCES) -o $@ \
-debug_pp
$(sim_debug): $(sim_vsrcs) $(sim_common_files) $(dramsim_lib) $(EXTRA_SIM_REQS)
rm -rf csrc && $(VCS) $(VCS_OPTS) -o $@ \
+define+DEBUG
rm -rf csrc && $(VCS) $(VCS_OPTS) $(EXTRA_SIM_SOURCES) -o $@ \
+define+DEBUG \
-debug_pp
#########################################################################################
# create a vcs vpd rule
@@ -60,9 +138,26 @@ $(sim_debug): $(sim_vsrcs) $(sim_common_files) $(dramsim_lib) $(EXTRA_SIM_REQS)
$(output_dir)/%.vpd: $(output_dir)/% $(sim_debug)
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(VERBOSE_FLAGS) +vcdplusfile=$@ $(PERMISSIVE_OFF) $< </dev/null 2> >(spike-dasm > $<.out) | tee $<.log)
$(output_dir)/none.vpd: $(sim_debug)
mkdir -p $(output_dir)
(set -o pipefail && $(sim_debug) $(PERMISSIVE_ON) $(SIM_FLAGS) $(EXTRA_SIM_FLAGS) $(VERBOSE_FLAGS) +vcdplusfile=$@ $(PERMISSIVE_OFF) none </dev/null 2> >(spike-dasm > $(output_dir)/none.out) | tee $(output_dir)/none.log)
#########################################################################################
# general cleanup rule
# general cleanup rules
#########################################################################################
.PHONY: clean
.PHONY: clean clean-sim clean-sim-debug
clean:
rm -rf $(gen_dir) csrc $(sim_prefix)-* ucli.key vc_hdrs.h
rm -rf $(gen_dir) $(sim_prefix)-*
clean-sim:
rm -rf csrc/ $(sim) ucli.key vc_hdrs.h
clean-sim-debug:
rm -rf csrc/ $(sim_debug) ucli.key vc_hdrs.h
#########################################################################################
# print help text
#########################################################################################
.PHONY: help
help:
@for line in $(HELP_LINES); do echo "$$line"; done