forked from tanchou/Verilog
88 lines
2.5 KiB
Tcl
88 lines
2.5 KiB
Tcl
# Tcl script for iverilog simulation
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namespace eval gtkwave {
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# Help information for this script
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proc print_help {} {
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variable script_file "run_gtkwave.tcl"
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puts "\nDescription:"
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puts "Runs the iverilog simulation.\n"
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puts "Syntax:"
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puts "$script_file"
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puts "$script_file \[action\] \[args\]"
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puts "Usage:"
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puts "Name Description"
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puts "-------------------------------------------------------------------------"
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puts "\[action\] Determine the action to be performed. Default value: help\n"
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puts " Current actions: help, clean\n"
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puts "\[args\] Arguments related to the action.\n"
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puts " --root <dir> changes the root reference for the project.\n"
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puts "-------------------------------------------------------------------------\n"
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exit 0
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}
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proc main {} {
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variable root_dir
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# Set the reference directory to where the script is
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#set root_dir [file dirname [info script]]
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# Set the reference directory for source file relative paths (by default the value is script directory path)
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set root_dir "."
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if { [info exists ::root_dir_loc] } {
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set root_dir $::root_dir_loc
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}
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if { $::argc > 0 } {
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set root_dir [lindex $::argv 0]
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}
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puts "Starting gtkwave. The root dir is: $root_dir"
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# variable root [file dirname [file normalize [info script]]]
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# variable root [file dirname [file dirname [info script]]]
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variable root $root_dir
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variable view_file $root/runs/sim/iverilog/blink_tb.vcd
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variable gtkwave_script $root/scripts/gtk_wave_all_signals.tcl
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proc run_view {res} {
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set name [file rootname $res]
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# set iverilog_args "$sim_iverilog::additional_options -g2012 -Wall -I $sim_iverilog::source_path -Y .sv -y $sim_iverilog::source_path -o $sim_iverilog::output_dir/$name.vvp $sim_iverilog::tb_path/$tb $sim_iverilog::sources_full_path"
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#set gtkwave_args "-S $gtkwave::gtkwave_script $gtkwave::view_file"
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set gtkwave_args "$gtkwave::view_file"
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#puts $gtkwave_args
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try {
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set results [exec gtkwave {*}$gtkwave_args]
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set status 0
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} trap CHILDSTATUS {results options} {
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set status [lindex [dict get $options -errorcode] 2]
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}
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if {$status != 0} {
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puts "Problem running gtkwave :"
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puts $results
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return
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}
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# output iverilog result
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puts $results
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}
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run_view $root_dir
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exit 0
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}
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# run main
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main
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} |