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https://github.com/openhwgroup/cvw
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135 lines
4.3 KiB
Makefile
Executable File
135 lines
4.3 KiB
Makefile
Executable File
#
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# Makefile for synthesis
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# Shreya Sanghai (ssanghai@hmc.edu) 2/28/2022
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# Madeleine Masser-Frye (mmasserfrye@hmc.edu) 1/27/2023
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NAME := synth
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# defaults
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export DESIGN ?= wallypipelinedcore
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export FREQ ?= 10000
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export CONFIG ?= rv64gc
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export MOD ?= orig
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# title to add a note in the synth's directory name
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TITLE =
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# tsmc28, sky130, and sky90 presently supported
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export TECH ?= tsmc28
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# MAXCORES allows parallel compilation, which is faster but less CPU-efficient
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# Avoid when doing sweeps of many optimization points in parallel
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export MAXCORES ?= 1
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# MAXOPT turns on flattening, boundary optimization, and retiming
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# The output netlist is hard to interpret, but significantly better PPA
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export MAXOPT ?= 0
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export DRIVE ?= FLOP
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export USESRAM ?= 1
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time := $(shell date +%F-%H-%M)
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hash := $(shell git rev-parse --short HEAD)
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export OUTPUTDIR := runs/$(DESIGN)_$(CONFIG)_$(MOD)_$(TECH)nm_$(FREQ)_MHz_$(time)_$(TITLE)_$(hash)
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export SAIFPOWER ?= 0
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OLDCONFIGDIR ?= ${WALLY}/config
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export CONFIGDIR ?= $(OUTPUTDIR)/config
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default:
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@echo " Basic synthesis procedure for Wally:"
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@echo " Invoke with make synth"
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@echo "Use wallySynth.py to run a concurrent sweep "
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DIRS32 = rv32e rv32gc rv32imc rv32i
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DIRS64 = rv64i rv64gc
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DIRS = $(DIRS32) $(DIRS64)
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# k = 3 6
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# bpred:
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# @$(foreach kval, $(k), rm -rf $(CONFIGDIR)/rv64gc_bpred_$(kval);)
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# @$(foreach kval, $(k), cp -r $(CONFIGDIR)/rv64gc $(CONFIGDIR)/rv64gc_bpred_$(kval);)
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# @$(foreach kval, $(k), sed -i 's/BPRED_SIZE.*/BPRED_SIZE $(kval)/g' $(CONFIGDIR)/rv64gc_bpred_$(kval)/wally-config.vh;)
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# @$(foreach kval, $(k), make synth DESIGN=wallypipelinedcore CONFIG=rv64gc_bpred_$(kval) TECH=sky90 FREQ=500 MAXCORES=4 --jobs;)
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configs: $(CONFIG)
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$(CONFIG):
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@echo $(CONFIG)
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cp -r $(OLDCONFIGDIR)/shared/*.vh $(CONFIGDIR)
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cp -r $(OLDCONFIGDIR)/$(CONFIG)/* $(CONFIGDIR)
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# adjust DTIM and IROM to reasonable values depending on config
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ifneq ($(filter $(CONFIG), $(DIRS32)),)
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sed -i "s/DTIM_RANGE.*/DTIM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh
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sed -i "s/IROM_RANGE.*/IROM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh
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else ifneq ($(filter $(CONFIG), $(DIRS64)),)
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sed -i "s/DTIM_RANGE.*/DTIM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh
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sed -i "s/IROM_RANGE.*/IROM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh
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else
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$(info $(CONFIG) does not exist in $(DIRS32) or $(DIRS64))
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@echo "Config not in list, RAM_RANGE will be unmodified"
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endif
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# if USESRAM = 1, set that in the config file, otherwise reduce sizes
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ifeq ($(USESRAM), 1)
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sed -i 's/USE_SRAM.*/USE_SRAM 1/g' $(CONFIGDIR)/wally-config.vh
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else
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sed -i 's/WAYSIZEINBYTES.*/WAYSIZEINBYTES 512/g' $(CONFIGDIR)/wally-config.vh
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sed -i 's/NUMWAYS.*/NUMWAYS 1/g' $(CONFIGDIR)/wally-config.vh
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sed -i 's/BPRED_SIZE.*/BPRED_SIZE 5/g' $(CONFIGDIR)/wally-config.vh
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ifneq ($(filter $(CONFIG), $(DIRS32)),)
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sed -i "s/BOOTROM_RANGE.*/BOOTROM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh
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sed -i "s/UNCORE_RAM_RANGE.*/UNCORE_RAM_RANGE 34\'h01FF/g" $(CONFIGDIR)/wally-config.vh
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else ifneq ($(filter $(CONFIG), $(DIRS64)),)
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sed -i "s/BOOTROM_RANGE.*/BOOTROM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh
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sed -i "s/UNCORE_RAM_RANGE.*/UNCORE_RAM_RANGE 56\'h01FF/g" $(CONFIGDIR)/wally-config.vh
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endif
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endif
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# adjust config if synthesizing with any modifications
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ifneq ($(MOD), orig)
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# PMP 0
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sed -i 's/PMP_ENTRIES \(64\|16\|0\)/PMP_ENTRIES 0/' $(CONFIGDIR)/wally-config.vh
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ifneq ($(MOD), PMP0)
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# no priv
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sed -i 's/ZICSR_SUPPORTED *1/ZICSR_SUPPORTED 0/' $(CONFIGDIR)/wally-config.vh
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ifneq ($(MOD), noPriv)
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# turn off FPU
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sed -i 's/1 *<< *3/0 << 3/' $(CONFIGDIR)/wally-config.vh
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sed -i 's/1 *<< *5/0 << 5/' $(CONFIGDIR)/wally-config.vh
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ifneq ($(MOD), noFPU)
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# no muldiv
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sed -i 's/1 *<< *12/0 << 12/' $(CONFIGDIR)/wally-config.vh
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endif
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endif
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endif
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endif
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ifeq ($(SAIFPOWER), 1)
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cp -f ../sim/power.saif .
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endif
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mkdirecs:
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@echo "DC Synthesis"
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@mkdir -p $(OUTPUTDIR)
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@mkdir -p $(OUTPUTDIR)/hdl
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@mkdir -p $(OUTPUTDIR)/config
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@mkdir -p $(OUTPUTDIR)/reports
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@mkdir -p $(OUTPUTDIR)/mapped
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@mkdir -p $(OUTPUTDIR)/unmapped
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synth: mkdirecs configs rundc clean
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rundc:
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dc_shell-xg-t -64bit -f scripts/$(NAME).tcl | tee $(OUTPUTDIR)/$(NAME).out
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clean:
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rm -rf $(OUTPUTDIR)/hdl
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rm -rf $(OUTPUTDIR)/WORK
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rm -rf $(OUTPUTDIR)/alib-52
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rm -f default.svf
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rm -f command.log
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rm -f filenames*.log
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rm -f power.saif
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rm -f Synopsys_stack_trace_*.txt
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rm -f crte_*.txt
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