mirror of
https://github.com/openhwgroup/cvw
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234 lines
7.7 KiB
Plaintext
234 lines
7.7 KiB
Plaintext
# wally.do
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# SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
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#
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# Modification by Oklahoma State University & Harvey Mudd College
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# Use with Testbench
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# James Stine, 2008; David Harris 2021
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# Go Cowboys!!!!!!
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#
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# Takes 1:10 to run RV64IC tests using gui
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# Usage: do wally.do <config> <testcases> <testbench> [--ccov] [--fcov] [+acc] [--args "any number of +value"] [--params "any number of VAR=VAL parameter overrides"]
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# Example: do wally.do rv64gc arch64i testbench
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# Use this wally.do file to run this example.
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# Either bring up ModelSim and type the following at the "ModelSim>" prompt:
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# do wally.do
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# or, to run from a shell, type the following at the shell prompt:
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# vsim -do wally.do -c
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# (omit the "-c" to see the GUI while running from the shell)
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# lcheck - return 1 if value is in list and remove it from list
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proc lcheck {listVariable value} {
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upvar 1 $listVariable list
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set index [lsearch -exact $list $value]
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if {$index >= 0} {
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set list [lreplace $list $index $index]
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return 1
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} else {
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return 0
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}
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}
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set DEBUG 1
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onbreak {resume}
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onerror {quit -f}
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# Initialize variables
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set CFG ${1}
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set TESTSUITE ${2}
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set TESTBENCH ${3}
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set WKDIR wkdir/${CFG}_${TESTSUITE}
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set WALLY $::env(WALLY)
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set IMPERAS_HOME $::env(IMPERAS_HOME)
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set CONFIG ${WALLY}/config
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set SRC ${WALLY}/src
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set TB ${WALLY}/testbench
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set FCRVVI ${WALLY}/addins/cvw-arch-verif/fcov
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# create library
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if [file exists ${WKDIR}] {
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vdel -lib ${WKDIR} -all
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}
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vlib ${WKDIR}
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set PlusArgs ""
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set ParamArgs ""
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set ExpandedParamArgs {}
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set ccov 0
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set CoverageVoptArg ""
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set CoverageVsimArg ""
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set FunctCoverage 0
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set FCvlog ""
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set FCvopt ""
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set FCdefineCOVER_EXTS {}
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set lockstep 0
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set lockstepvlog ""
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set SVLib ""
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set GUI 0
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set accFlag ""
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# Need to be able to pass arguments to vopt. Unforunately argv does not work because
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# it takes on different values if vsim and the do file are called from the command line or
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# if the do file is called from questa sim directly. This chunk of code uses the $4 through $n
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# variables and compacts into a single list for passing to vopt.
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set from 4
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set step 1
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set lst {}
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for {set i 0} true {incr i} {
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set x [expr {$i*$step + $from}]
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if {$x > $argc} break
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set arg [expr "$$x"]
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lappend lst $arg
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}
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echo "number of args = $argc"
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echo "lst = $lst"
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# if +acc found set flag and remove from list
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if {[lcheck lst "+acc"]} {
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set GUI 1
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set accFlag "+acc"
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}
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# if --ccov found set flag and remove from list
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if {[lcheck lst "--ccov"]} {
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set ccov 1
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set CoverageVoptArg "+cover=sbecf"
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set CoverageVsimArg "-coverage"
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}
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# if --fcovimp found set flag and remove from list
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if {[lcheck lst "--fcovimp"]} {
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set FunctCoverage 1
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set FCvlog "+define+INCLUDE_TRACE2COV \
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+define+IDV_INCLUDE_TRACE2COV \
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+define+COVER_BASE_RV64I \
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+define+COVER_LEVEL_DV_PR_EXT \
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+incdir+${IMPERAS_HOME}/ImpProprietary/source/host/riscvISACOV/source"
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set FCvopt "+TRACE2COV_ENABLE=1 +IDV_TRACE2COV=1"
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# Uncomment various cover statements below to control which extensions get functional coverage
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lappend FCdefineCOVER_EXTS "+define+COVER_RV64I"
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#lappend FCdefineCOVER_EXTS "+define+COVER_RV64M"
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#lappend FCdefineCOVER_EXTS "+define+COVER_RV64A"
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#lappend FCdefineCOVER_EXTS "+define+COVER_RV64F"
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#lappend FCdefineCOVER_EXTS "+define+COVER_RV64D"
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#lappend FCdefineCOVER_EXTS "+define+COVER_RV64ZICSR"
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#lappend FCdefineCOVER_EXTS "+define+COVER_RV64C"
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}
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# if --fcov found set flag and remove from list
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if {[lcheck lst "--fcov"]} {
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set FunctCoverage 1
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# COVER_BASE_RV32I is just needed to keep riscvISACOV happy, but no longer affects tests
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set FCvlog "+define+INCLUDE_TRACE2COV \
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+define+IDV_INCLUDE_TRACE2COV \
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+define+COVER_BASE_RV32I \
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+incdir+$env(WALLY)/addins/riscvISACOV/source \
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"
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set FCvopt "+TRACE2COV_ENABLE=1 +IDV_TRACE2COV=1"
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}
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# if --lockstep or --fcov found set flag and remove from list
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if {[lcheck lst "--lockstep"] || $FunctCoverage == 1} {
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set lockstep 1
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set lockstepvlog "+define+USE_IMPERAS_DV \
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+incdir+${IMPERAS_HOME}/ImpPublic/include/host \
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+incdir+${IMPERAS_HOME}/ImpProprietary/include/host \
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${IMPERAS_HOME}/ImpPublic/source/host/rvvi/*.sv \
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${IMPERAS_HOME}/ImpProprietary/source/host/idv/*.sv"
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set SVLib "-sv_lib ${IMPERAS_HOME}/lib/Linux64/ImperasLib/imperas.com/verification/riscv/1.0/model"
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}
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# Set PlusArgs passed using the --args flag
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set PlusArgsIndex [lsearch -exact $lst "--args"]
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if {$PlusArgsIndex >= 0} {
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set PlusArgs [lindex $lst [expr {$PlusArgsIndex + 1}]]
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set lst [lreplace $lst $PlusArgsIndex [expr {$PlusArgsIndex + 1}]]
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}
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# Set ParamArgs passed using the --params flag and expand into a list of -G<param> arguments
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set ParamArgsIndex [lsearch -exact $lst "--params"]
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if {$ParamArgsIndex >= 0} {
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set ParamArgs [lindex $lst [expr {$ParamArgsIndex + 1}]]
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set ParamArgs [regexp -all -inline {\S+} $ParamArgs]
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foreach param $ParamArgs {
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lappend ExpandedParamArgs -G$param
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}
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set lst [lreplace $lst $ParamArgsIndex [expr {$ParamArgsIndex + 1}]]
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}
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# Debug print statements
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if {$DEBUG > 0} {
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echo "GUI = $GUI"
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echo "ccov = $ccov"
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echo "lockstep = $lockstep"
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echo "FunctCoverage = $FunctCoverage"
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echo "remaining list = $lst"
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echo "Extra +args = $PlusArgs"
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echo "Extra -args = $ExpandedParamArgs"
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}
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# compile source files
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# suppress spurious warnngs about
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# "Extra checking for conflicts with always_comb done at vopt time"
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# because vsim will run vopt
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set INC_DIRS "+incdir+${CONFIG}/${CFG} +incdir+${CONFIG}/deriv/${CFG} +incdir+${CONFIG}/shared +incdir+${FCRVVI} +incdir+${FCRVVI}/rv32 +incdir+${FCRVVI}/rv64 +incdir+${FCRVVI}/rv64_priv +incdir+${FCRVVI}/priv +incdir+${FCRVVI}/rv32_priv +incdir+${FCRVVI}/common +incdir+${FCRVVI}"
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set SOURCES "${SRC}/cvw.sv ${TB}/${TESTBENCH}.sv ${TB}/common/*.sv ${SRC}/*/*.sv ${SRC}/*/*/*.sv ${WALLY}/addins/verilog-ethernet/*/*.sv ${WALLY}/addins/verilog-ethernet/*/*/*/*.sv"
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vlog -permissive -lint -work ${WKDIR} {*}${INC_DIRS} {*}${FCvlog} {*}${FCdefineCOVER_EXTS} {*}${lockstepvlog} {*}${SOURCES} -suppress 2282,2583,7053,7063,2596,13286
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# start and run simulation
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# remove +acc flag for faster sim during regressions if there is no need to access internal signals
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vopt $accFlag wkdir/${CFG}_${TESTSUITE}.${TESTBENCH} -work ${WKDIR} {*}${ExpandedParamArgs} -o testbenchopt ${CoverageVoptArg}
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vsim -lib ${WKDIR} testbenchopt +TEST=${TESTSUITE} {*}${PlusArgs} -fatal 7 {*}${SVLib} {*}${FCvopt} -suppress 3829 ${CoverageVsimArg}
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# power add generates the logging necessary for saif generation.
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# power add -r /dut/core/*
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# add waveforms if GUI is enabled
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if { ${GUI} } {
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add log -recursive /*
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if { ${TESTBENCH} eq "testbench_fp" } {
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do wave-fpu.do
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} else {
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do wave.do
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}
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}
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if {$FunctCoverage} {
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set UCDB ${WALLY}/sim/questa/fcov_ucdb/${CFG}_${TESTSUITE}.ucdb
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coverage save -onexit ${UCDB}
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}
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run -all
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if {$ccov} {
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set UCDB ${WALLY}/sim/questa/ucdb/${CFG}_${TESTSUITE}.ucdb
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echo "Saving coverage to ${UCDB}"
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do coverage-exclusions-rv64gc.do # beware: this assumes testing the rv64gc configuration
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coverage save -instance /testbench/dut/core ${UCDB}
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}
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# power off -r /dut/core/*
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# These aren't doing anything helpful
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#profile report -calltree -file wally-calltree.rpt -cutoff 2
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#power report -all -bsaif power.saif
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# terminate simulation unless we need to keep the GUI running
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if { ${GUI} == 0} {
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quit
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}
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