[util] Adding DSim simulator configuration.
Signed-off-by: SlavaL <slaval@google.com>
diff --git a/hw/dv/data/dsim/dsim.hjson b/hw/dv/data/dsim/dsim.hjson
new file mode 100644
index 0000000..c445b09
--- /dev/null
+++ b/hw/dv/data/dsim/dsim.hjson
@@ -0,0 +1,124 @@
+// Copyright lowRISC contributors.
+// Licensed under the Apache License, Version 2.0, see LICENSE for details.
+// SPDX-License-Identifier: Apache-2.0
+{
+ build_cmd: "{job_prefix} {DSIM_HOME}/dsim"
+ run_cmd: "{job_prefix} {DSIM_HOME}/dsim"
+
+ build_opts: [
+ "-work {build_dir}/dsim_out",
+ "-genimage image",
+ "-sv",
+ // Set parallel compilation jobs limit
+ "-j 12",
+ // UVM
+ "+incdir+{UVM_HOME}/src",
+ "{UVM_HOME}/src/uvm_pkg.sv",
+ "+acc+rwb -sv_lib {DSIM_HOME}/lib/libuvm_dpi.so",
+
+ "-timescale 1ns/1ps",
+ "-f {sv_flist}",
+ "+incdir+{build_dir}",
+ // Suppress following DSim errors and warnings:
+ // EnumMustBePositive - UVM 1.2 violates this
+ "-suppress EnumMustBePositive",
+ ]
+
+ run_opts: [
+ "-work {build_dir}/dsim_out",
+ "-image image",
+ // UVM DPI
+ "+acc+rwb -sv_lib {DSIM_HOME}/lib/libuvm_dpi.so",
+ "+ntb_random_seed={seed}",
+ "+UVM_TESTNAME={uvm_test}",
+ "+UVM_TEST_SEQ={uvm_test_seq}"]
+
+ // Indicate the tool specific helper sources - these are copied over to the
+ // {tool_srcs_dir} before running the simulation.
+ // TODO, there is no dsim tool file, point to vcs for now to avoid error from script
+ tool_srcs: ["{proj_root}/hw/dv/tools/vcs/*"]
+
+ // TODO: refactor coverage configuration for DSim.
+
+ // Coverage related.
+ cov_db_dir: "{scratch_path}/coverage/{build_mode}.vdb"
+
+ // Individual test specific coverage data - this will be deleted if the test fails
+ // so that coverage from failing tests is not included in the final report.
+ cov_db_test_dir_name: "{run_dir_name}.{seed}"
+ cov_db_test_dir: "{cov_db_dir}/snps/coverage/db/testdata/{cov_db_test_dir_name}"
+
+ // Merging coverage.
+ // "cov_db_dirs" is a special variable that appends all build directories in use.
+ // It is constructed by the tool itself.
+ cov_merge_dir: "{scratch_base_path}/cov_merge"
+ cov_merge_db_dir: "{cov_merge_dir}/merged.vdb"
+ cov_merge_cmd: "{job_prefix} urg"
+ cov_merge_opts: [
+ ]
+ // Generate coverage reports in text as well as html.
+ cov_report_dir: "{scratch_base_path}/cov_report"
+ cov_report_cmd: "{job_prefix} urg"
+ cov_report_opts: [
+ ]
+ cov_report_txt: "{cov_report_dir}/dashboard.txt"
+ cov_report_page: "cov_report/dashboard.html"
+
+ // Analyzing coverage - this is done by invoking --cov-analyze switch. It opens up the
+ // GUI for visual analysis.
+ cov_analyze_dir: "{scratch_base_path}/cov_analyze"
+ cov_analyze_cmd: "{job_prefix} verdi"
+ cov_analyze_opts: ["-cov",
+ "-covdir {cov_merge_db_dir}",
+ "-line nocasedef"
+ "-elfile {vcs_cov_excl_files}"]
+
+ // Vars that need to exported to the env.
+ exports: [
+ ]
+
+ // Defaults for DSim
+ cov_metrics: ""
+
+ // pass and fail patterns
+ build_fail_patterns: ["^Error-.*$"]
+ run_fail_patterns: ["^Error-.*$"] // Null pointer error
+
+ // waveform
+ wave_type: "vcd"
+ wave_file: "dsim_wave.{wave_type}"
+ probe_file: "dsim.probe"
+
+ build_modes: [
+ {
+ name: dsim_waves
+ is_sim_mode: 1
+ build_opts: [
+ "+acc+b",
+ "-waves {wave_file}",
+ "-wave-scope-specs {probe_file}",
+ // Dump unpacked structs and arrays.
+ "-dump-agg"
+ ]
+ }
+ // TODO: support coverage mode
+ {
+ name: dsim_cov
+ is_sim_mode: 1
+ build_opts: [// Enable the required cov metrics
+ ]
+ run_opts: [// Enable the required cov metrics
+ ]
+ }
+ // TODO: support xprop mode
+ {
+ name: dsim_xprop
+ is_sim_mode: 1
+ }
+ {
+ name: dsim_profile
+ is_sim_mode: 1
+ run_opts: ["-profile"]
+ }
+ ]
+}
