| #################################################################################################### |
| ## Copyright lowRISC contributors. ## |
| ## Licensed under the Apache License, Version 2.0, see LICENSE for details. ## |
| ## SPDX-License-Identifier: Apache-2.0 ## |
| #################################################################################################### |
| ## Makefile option groups that can be enabled by test Makefile / command line. ## |
| ## These are generic set of option groups that apply to all testbenches. ## |
| #################################################################################################### |
| # Simulator too specific options |
| # Mandatory items to set (these are used by rules.mk): |
| # SIMCC - Simulator compiler used to build / elaborate the bench |
| # SIMX - Simulator executable used to run the tests |
| |
| SIMCC := vcs |
| SIMX ?= ${BUILD_DIR}/simv |
| SIM_SETUP ?= ${MAKE_ROOT}/vcs/vcs_fsdb.tcl |
| |
| # set standard build options |
| BUILD_OPTS += -sverilog -full64 -licqueue -lca -timescale=1ns/1ps -kdb |
| BUILD_OPTS += -ntb_opts uvm-1.2 |
| BUILD_OPTS += -Mdir=${BUILD_DIR}/simv.csrc |
| BUILD_OPTS += -l ${BUILD_LOG} |
| BUILD_OPTS += -o ${SIMX} |
| BUILD_OPTS += -f ${SV_FLIST} |
| BUILD_OPTS += +incdir+${BUILD_DIR} |
| BUILD_OPTS += -debug_access+pp |
| BUILD_OPTS += +warn=noLCA_FEATURES_ENABLED |
| BUILD_OPTS += +warn=noLCA_FEATURES_WARN_OPTION |
| BUILD_OPTS += +warn=noUII-L |
| # turn on warnings if functions are called with return value ignored |
| BUILD_OPTS += +warn=SV-NFIVC |
| # option below is required for $error / $fatal system calls |
| BUILD_OPTS += -assert svaext |
| |
| # set standard run options |
| RUN_OPTS += -licqueue -lca |
| RUN_OPTS += -ucli -do ${SIM_SETUP} |
| RUN_OPTS += +ntb_random_seed=${SEED} |
| RUN_OPTS += +UVM_VERBOSITY=${UVM_VERBOSITY} |
| RUN_OPTS += +UVM_TESTNAME=${UVM_TEST} |
| RUN_OPTS += +UVM_TEST_SEQ=${UVM_TEST_SEQ} |
| RUN_OPTS += -l ${RUN_LOG} |
| RUN_OPTS += +warn=noLCA_FEATURES_ENABLED |
| |
| ######################### |
| ## Tool Specific Modes ## |
| ######################### |
| |
| # Enable simulation profiling |
| VCS_SIMPROFILE ?= 0 |
| ifeq (${VCS_SIMPROFILE},1) |
| BUILD_OPTS += -simprofile |
| RUN_OPTS += -simprofile time |
| endif |
| |
| # Enable waves |
| VCS_WAVES ?= 0 |
| ifeq (${VCS_WAVES},1) |
| BUILD_OPTS += -debug_access+all |
| endif |
| |
| # Enable coverage |
| VCS_COV ?= 0 |
| ifeq (${VCS_COV},1) |
| COV_METRICS ?= line+cond+fsm+tgl+branch+assert |
| BUILD_OPTS += -cm ${COV_METRICS} |
| CM_HIER ?= ${MAKE_ROOT}/vcs/cover.cfg |
| # Add -cm_hier switch if ${CM_HIER} file exists |
| BUILD_OPTS += $(shell if [ -f ${CM_HIER} ]; then echo "-cm_hier ${CM_HIER}"; fi) |
| # Cover all continuous assignments |
| BUILD_OPTS += -cm_line contassign |
| # Dump toggle coverage on mdas, array of structs and on ports only |
| BUILD_OPTS += -cm_tgl mda+structarr+portsonly |
| # Ignore initial blocks for coverage |
| BUILD_OPTS += -cm_report noinitial |
| # Filter unreachable/statically constant blocks |
| BUILD_OPTS += -cm_noconst |
| # Don't count coverage that's coming from zero-time glitches |
| BUILD_OPTS += -cm_glitch 0 |
| # Ignore warnings about not applying cm_glitch to path and FSM |
| BUILD_OPTS += "+warn=noVCM-OPTIGN" |
| # Coverage database output location |
| BUILD_OPTS += -cm_dir ${BUILD_DIR}/cov.vdb |
| |
| RUN_OPTS += -cm ${COV_METRICS} |
| # Same directory as build |
| RUN_OPTS += -cm_dir ${BUILD_DIR}/cov.vdb |
| # Don't output cm.log which can be quite large |
| RUN_OPTS += -cm_log /dev/null |
| # Provide a name to the coverage collected for this test |
| RUN_OPTS += -cm_name ${TEST_NAME}_${RUN_LOC}_${SEED} |
| # Don't dump all the coverage assertion attempts at the end of simulation |
| RUN_OPTS += -assert nopostproc |
| endif |
| |
| # env variables to be exported for VCS |
| export VCS_ARCH_OVERRIDE := linux |
| export VCS_LIC_EXPIRE_WARNING := 1 |
