openlane/mbist1/interactive.tcl

#!/usr/bin/tclsh
# SPDX-FileCopyrightText: 2020 Efabless Corporation
# Copyright 2020 Efabless Corporation
# Copyright 2020 Sylvain Munaut
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# SPDX-License-Identifier: Apache-2.0

package require openlane;


proc run_placement_step {args} {
    # set pdndef_dirname [file dirname $::env(pdn_tmp_file_tag).def]
    # set pdndef [lindex [glob $pdndef_dirname/*pdn*] 0]
    # set_def $pdndef
    if { ! [ info exists ::env(PLACEMENT_CURRENT_DEF) ] } {
        set ::env(PLACEMENT_CURRENT_DEF) $::env(CURRENT_DEF)
    } else {
        set ::env(CURRENT_DEF) $::env(PLACEMENT_CURRENT_DEF)
    }

    run_placement
}

proc run_cts_step {args} {
    # set_def $::env(opendp_result_file_tag).def
    if { ! [ info exists ::env(CTS_CURRENT_DEF) ] } {
        set ::env(CTS_CURRENT_DEF) $::env(CURRENT_DEF)
    } else {
        set ::env(CURRENT_DEF) $::env(CTS_CURRENT_DEF)
    }

    run_cts
    run_resizer_timing
}

proc run_routing_step {args} {
    # set resizerdef_dirname [file dirname $::env(resizer_tmp_file_tag)_timing.def]
    # set resizerdef [lindex [glob $resizerdef_dirname/*resizer*] 0]
    # set_def $resizerdef
    if { ! [ info exists ::env(ROUTING_CURRENT_DEF) ] } {
        set ::env(ROUTING_CURRENT_DEF) $::env(CURRENT_DEF)
    } else {
        set ::env(CURRENT_DEF) $::env(ROUTING_CURRENT_DEF)
    }
    run_routing
}

proc run_diode_insertion_2_5_step {args} {
    # set_def $::env(tritonRoute_result_file_tag).def
    if { ! [ info exists ::env(DIODE_INSERTION_CURRENT_DEF) ] } {
        set ::env(DIODE_INSERTION_CURRENT_DEF) $::env(CURRENT_DEF)
    } else {
        set ::env(CURRENT_DEF) $::env(DIODE_INSERTION_CURRENT_DEF)
    }
	if { ($::env(DIODE_INSERTION_STRATEGY) == 2) || ($::env(DIODE_INSERTION_STRATEGY) == 5) } {
		run_antenna_check
		heal_antenna_violators; # modifies the routed DEF
	}

}

proc run_power_pins_insertion_step {args} {
    # set_def $::env(tritonRoute_result_file_tag).def
    if { ! [ info exists ::env(POWER_PINS_INSERTION_CURRENT_DEF) ] } {
        set ::env(POWER_PINS_INSERTION_CURRENT_DEF) $::env(CURRENT_DEF)
    } else {
        set ::env(CURRENT_DEF) $::env(POWER_PINS_INSERTION_CURRENT_DEF)
    }
    if { $::env(LVS_INSERT_POWER_PINS) } {
		write_powered_verilog
		set_netlist $::env(lvs_result_file_tag).powered.v
    }

}

proc run_lvs_step {{ lvs_enabled 1 }} {
    # set_def $::env(tritonRoute_result_file_tag).def
    if { ! [ info exists ::env(LVS_CURRENT_DEF) ] } {
        set ::env(LVS_CURRENT_DEF) $::env(CURRENT_DEF)
    } else {
        set ::env(CURRENT_DEF) $::env(LVS_CURRENT_DEF)
    }
	if { $lvs_enabled } {
		run_magic_spice_export
		run_lvs; # requires run_magic_spice_export
	}

}

proc run_drc_step {{ drc_enabled 1 }} {
    if { ! [ info exists ::env(DRC_CURRENT_DEF) ] } {
        set ::env(DRC_CURRENT_DEF) $::env(CURRENT_DEF)
    } else {
        set ::env(CURRENT_DEF) $::env(DRC_CURRENT_DEF)
    }
	if { $drc_enabled } {
		run_magic_drc
		run_klayout_drc
	}
}

proc run_antenna_check_step {{ antenna_check_enabled 1 }} {
    if { ! [ info exists ::env(ANTENNA_CHECK_CURRENT_DEF) ] } {
        set ::env(ANTENNA_CHECK_CURRENT_DEF) $::env(CURRENT_DEF)
    } else {
        set ::env(CURRENT_DEF) $::env(ANTENNA_CHECK_CURRENT_DEF)
    }
	if { $antenna_check_enabled } {
		run_antenna_check
	}
}

proc run_flow {args} {
       set script_dir [file dirname [file normalize [info script]]]

		set options {
		{-design required}
		{-save_path optional}
		{-no_lvs optional}
	    {-no_drc optional}
	    {-no_antennacheck optional}
	}
	set flags {-save}
	parse_key_args "run_flow" args arg_values $options flags_map $flags -no_consume

	prep {*}$args

        set LVS_ENABLED 1
        set DRC_ENABLED 1
        set ANTENNACHECK_ENABLED 1

        set steps [dict create "synthesis" {run_synthesis "" } \
                "floorplan" {run_floorplan ""} \
                "placement" {run_placement_step ""} \
                "cts" {run_cts_step ""} \
                "routing" {run_routing_step ""}\
                "diode_insertion" {run_diode_insertion_2_5_step ""} \
                "power_pins_insertion" {run_power_pins_insertion_step ""} \
                "gds_magic" {run_magic ""} \
                "gds_drc_klayout" {run_klayout ""} \
                "gds_xor_klayout" {run_klayout_gds_xor ""} \
                "lvs" "run_lvs_step $LVS_ENABLED" \
                "drc" "run_drc_step $DRC_ENABLED" \
                "antenna_check" "run_antenna_check_step $ANTENNACHECK_ENABLED" \
                "cvc" {run_lef_cvc}
        ]

       set_if_unset arg_values(-to) "cvc";

       if {  [info exists ::env(CURRENT_STEP) ] } {
           puts "\[INFO\]:Picking up where last execution left off"
           puts [format "\[INFO\]:Current stage is %s " $::env(CURRENT_STEP)]
       } else {
           set ::env(CURRENT_STEP) "synthesis";
       }
       set_if_unset arg_values(-from) $::env(CURRENT_STEP);
       set exe 0;
       dict for {step_name step_exe} $steps {
           if { [ string equal $arg_values(-from) $step_name ] } {
               set exe 1;
           }

           if { $exe } {
               # For when it fails
               set ::env(CURRENT_STEP) $step_name
               [lindex $step_exe 0] [lindex $step_exe 1] ;
           }

           if { [ string equal $arg_values(-to) $step_name ] } {
               set exe 0:
               break;
           }

       }

       # for when it resumes
       set steps_as_list [dict keys $steps]
       set next_idx [expr [lsearch $steps_as_list $::env(CURRENT_STEP)] + 1]
       set ::env(CURRENT_STEP) [lindex $steps_as_list $next_idx]

	if {  [info exists flags_map(-save) ] } {
		if { ! [info exists arg_values(-save_path)] } {
			set arg_values(-save_path) ""
		}
		save_views 	-lef_path $::env(magic_result_file_tag).lef \
			-def_path $::env(CURRENT_DEF) \
			-gds_path $::env(magic_result_file_tag).gds \
			-mag_path $::env(magic_result_file_tag).mag \
			-maglef_path $::env(magic_result_file_tag).lef.mag \
			-spice_path $::env(magic_result_file_tag).spice \
			-spef_path $::env(CURRENT_SPEF) \
			-verilog_path $::env(CURRENT_NETLIST) \
			-save_path $arg_values(-save_path) \
			-tag $::env(RUN_TAG)
	}


	calc_total_runtime
	save_state
	generate_final_summary_report
	
	check_timing_violations

	puts_success "Flow Completed Without Fatal Errors."

}

run_flow {*}$argv