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sckoarn |
##-------------------------------------------------------------------------------
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##-- Copyright 2007 Ken Campbell
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##-- All Rights Reserved
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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##-------------------------------------------------------------------------------
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##-- $Author: sckoarn $
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##--
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##-- $Date: 2007-04-06 04:06:49 $
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##--
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##-- $Name: not supported by cvs2svn $
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##--
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##-- $Id: ttb_gen_gui.tcl,v 1.1.1.1 2007-04-06 04:06:49 sckoarn Exp $
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##--
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##-- $Source: /home/marcus/revision_ctrl_test/oc_cvs/cvs/vhld_tb/ttb_gen/ttb_gen_gui.tcl,v $
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##--
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##-- Description :
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##-- This application takes a text file containing the definition of a VHDL
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## entity, parses that entity and generates the VHDL Test Bench starting
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## file set. ( This was the first application written by the author
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## in the tcl\tk language, forgive the style.)
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##--
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##------------------------------------------------------------------------------
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## set the current version info
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set ttbgen_version "v1.0"
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## get the time and date from the system
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set raw_date [clock scan now]
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set scan_date [clock format $raw_date -format "%d %b %Y %T"]
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## title and version info for window
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set msg_txt [label .l1 -text "Test Bench Generation Tool $ttbgen_version"];
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pack $msg_txt
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## destination spec frame
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set g [frame .dest]
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label $g.lab -text "Destination Directory: " -anchor e
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entry $g.ent -width 20
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pack $g.lab -side left
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pack $g.ent -side left -expand yes -fill x
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## source spec frame with browser
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set f [frame .sour]
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label $f.lab -text "Select Generation Source: " -anchor e
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entry $f.ent -width 20
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button $f.but -text "Browse ..." -command "fileDialog $f $f.ent $g.ent"
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pack $f.lab -side left
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pack $f.ent -side left -expand yes -fill x
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pack $f.but -side left
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pack $f -fill x -padx 1c -pady 3
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## pack destination frame
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pack $g -fill x -padx 1c -pady 3
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## check button for optional bhv generation
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checkbutton .b1 -text "Generate the bhv file?" -variable bhv
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pack .b1
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## create and place the buttons frame
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frame .buttons
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pack .buttons -side bottom -fill x -pady 2m
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button .buttons.exit -text "Exit" -command exit
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button .buttons.help -text "Help" -command "show_help $msg_txt"
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button .buttons.gene -text "Generate" -command "ttb_gen $f.ent $g.ent"
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pack .buttons.gene -side left -expand 1
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pack .buttons.help -side left -expand 1
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pack .buttons.exit -side left -expand 1
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###########################################################################
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## some debug and help procs
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## Message Error, terminate
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proc msg_error { msg } {
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tk_messageBox -message $msg -type ok
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exit
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}
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###########################################################################
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## Message, continue
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proc dbg_msg { msg } {
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tk_messageBox -message $msg -type ok
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}
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##-----------------------------------------------------------------------
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## Help display proc. It changes the Lable at the top of the window to
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## have the following text
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proc show_help { h } {
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$h configure -justify left -text "Test Bench Generation Help \n \n \
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1) Use Browse to select a source entity VHDL file \n \
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2) Provide the path to the destination directory \n \
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3) Check Generate bhv, if behave file should be generated \n \
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4) Hit the Generate button"
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}
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##---------------------------------------------------------------
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## File dialog handler
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proc fileDialog {f ent des} {
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# Type names Extension
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#
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#---------------------------------------------------------
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set types {
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{"VHDL Code" {.vhd .vhdl} }
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{"Text files" {.txt} }
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{"Tcl Scripts" {.tcl} TEXT}
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{"All files" *}
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}
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set file [tk_getOpenFile -filetypes $types -parent $f]
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if {[string compare $file ""]} {
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$ent delete 0 end
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$ent insert 0 $file
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$ent xview end
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set des_directory [string last / $file]
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$des delete 0 end
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$des insert 0 [string range $file 0 $des_directory]
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$des xview end
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}
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}
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##-----------------------------------------------------------------------
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## proc pars_pindef
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proc pars_pindef { pin } {
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set pdirection ""
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# dbg_msg $pin
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set spin [split $pin ":"]
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set pname_str [lindex $spin 0]
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set pname [lindex $pname_str 0]
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# dbg_msg "Pin name is $pname"
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set pdirection_str [lindex $spin 1]
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# dbg_msg $pdirection_str
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## parce out the direction, supporting only 3
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set direction [string first "in " $pdirection_str]
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if {$direction >= 0} {
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set pdirection "in"
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}
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set direction [string first "out " $pdirection_str]
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if {$direction >= 0} {
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set pdirection "out"
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}
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set direction [string first "inout " $pdirection_str]
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if {$direction >= 0} {
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set pdirection "inout"
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}
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if {$pdirection == ""} {
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msg_error "Unsuported Pin direction found. \n Suported are IN OUT and INOUT."
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}
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# dbg_msg "Pin direction is $pdirection"
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## now parce out the type
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## to overcome the std_logic_vector( # to #); vs (# to #); syntax
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## check and see if there is a vector spec in this pin with space after
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## the first bracket
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set vect [string first "( " $pdirection_str]
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if {$vect < 0} {
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set ptype1 [lindex $pdirection_str 1]
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set ptype2 [lindex $pdirection_str 2]
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set ptype3 [lindex $pdirection_str 3]
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set ptype "$ptype1 $ptype2 $ptype3"
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} else {
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set ptype1 [lindex $pdirection_str 1]
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set ptype2 [lindex $pdirection_str 2]
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set ptype3 [lindex $pdirection_str 3]
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set ptype4 [lindex $pdirection_str 4]
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set ptype "$ptype1 $ptype2 $ptype3 $ptype4"
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}
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##puts $ptype
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set last_pin [string first \; $ptype]
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if {$last_pin >= 0} {
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set is_vector [string first ( $ptype]
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## if there is a vector def
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if {$is_vector >= 0} {
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set temp_v [string first )) $ptype]
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if {$temp_v >= 0} {
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set s_e [expr $last_pin - 2]
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set ptype [string range $ptype 0 $s_e]
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} else {
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set s_e [expr $last_pin - 1]
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set ptype [string range $ptype 0 $s_e]
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}
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} else {
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set temp_v [string first ) $ptype]
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## found a ); in the last pin def
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if {$temp_v >= 0} {
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set s_e [expr $last_pin - 2]
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set ptype [string range $ptype 0 $s_e]
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} else {
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set s_e [expr $last_pin - 1]
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set ptype [string range $ptype 0 $s_e]
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}
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}
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}
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set ptype [string trim $ptype]
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# dbg_msg "The type is $ptype"
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lappend pdef $pname $pdirection $ptype
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return $pdef
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}
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##--------------------------------------------------------------------------------
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## Write header to file passed
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proc write_header { handle } {
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global ttbgen_version
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global scan_date
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## so CVS will not modify selections, they have to be chopped up
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set auth "-- \$Auth"
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append auth "or: \$"
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set cvs_date "-- \$dat"
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append cvs_date "e: \$"
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set cvs_name "-- \$Nam"
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append cvs_name "e: \$"
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set cvs_id "-- \$I"
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append cvs_id "d: \$"
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set cvs_source "-- \$Sour"
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append cvs_source "ce: \$"
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set cvs_log "-- \$Lo"
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append cvs_log "g: \$"
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puts $handle "-------------------------------------------------------------------------------"
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puts $handle "-- Copyright 2007 xxxx"
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puts $handle "-- All Rights Reserved"
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puts $handle "-------------------------------------------------------------------------------"
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puts $handle "$auth"
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puts $handle "--"
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puts $handle "$cvs_date"
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puts $handle "--"
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puts $handle "$cvs_name"
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puts $handle "--"
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puts $handle "$cvs_id"
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puts $handle "--"
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puts $handle "$cvs_source"
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puts $handle "--"
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puts $handle "-- Description :"
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puts $handle "-- This file was generated by ttb_gen2_gui $ttbgen_version"
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puts $handle "-- on $scan_date"
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puts $handle "------------------------------------------------------------------------------"
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# puts $handle "-- This software contains concepts confidential to ------------------"
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# puts $handle "-- -----------. and is only made available within the terms of a written"
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# puts $handle "-- agreement."
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# puts $handle "-------------------------------------------------------------------------------"
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puts $handle "-- Revision History:"
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puts $handle "$cvs_log"
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puts $handle "--"
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puts $handle "-------------------------------------------------------------------------------"
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puts $handle ""
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}
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##-------------------------------------------------------------------------
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## write Library and use statements
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proc write_lib_statements { handle } {
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puts $handle "library IEEE;"
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puts $handle "library ieee_proposed;"
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puts $handle "--library modelsim_lib;"
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puts $handle "use IEEE.STD_LOGIC_1164.all;"
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puts $handle "use IEEE.STD_LOGIC_ARITH.all;"
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puts $handle "use ieee_proposed.STD_LOGIC_1164_additions.all;"
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puts $handle "use std.textio.all;"
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puts $handle "--use modelsim_lib.util.all;"
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puts $handle ""
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}
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#########################################################################
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##
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## START of main program
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##
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#########################################################################
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proc ttb_gen { source destin } {
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global bhv
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set path_text [$source get]
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set destin_text [$destin get]
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set infile [open "$path_text" r]
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set file_list list
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##########################################
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## Path needs to be set up for the some usage cases
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## set the path to the template behave file
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set template "template_tb_bhv.vhd"
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#set template "\\\\Gs1\\public\\fpga_projects\\verification_docs\\html\\vhdltb\\template2_tb_bhv.vhd"
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set tmpcnt 0
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## -------------------------------------------------------------
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## Read in the file and strip comments as we do
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while {![eof $infile]} {
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## Get a line
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set rline [gets $infile]
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## get rid of white space
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set rline [string trim $rline]
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## Find comment if there
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set cindex [string first -- $rline]
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## if a comment was found at the start of the line
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if {$cindex == 0 || $rline == ""} {
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set rline [string range $rline 0 [expr $cindex - 1]]
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##dbg_msg $rline
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if {[llength $rline] > 0} {
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lappend file_list [string tolower $rline]
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}
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## else was not found so put line in list
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} else {
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lappend file_list [string tolower $rline]
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# if {$tmpcnt > 490} {
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# dbg_msg "$rline $tmpcnt"
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# }
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}
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incr tmpcnt
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}
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## collect the library statements
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foreach l $file_list {
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set libpos [string first library $l]
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if {$libpos >= 0} {
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lappend libs_list $l
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}
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}
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## collect the use statements
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foreach l $file_list {
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set usepos [string first use $l]
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if {$usepos >= 0} {
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lappend use_list $l
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}
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}
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## check for the entity def
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set ent_found 0
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foreach l $file_list {
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set ent_def [string first entity $l]
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if {$ent_def >= 0} {
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## set ent_found 1
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set ent_name [lindex $l 1]
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break
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}
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}
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## if no ent die
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if {$ent_def < 0} {
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msg_error "An entity definition was not found in the file provided."
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## exit
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}
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349 |
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## check for end entity
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foreach l $file_list {
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lappend ent_list $l
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set end_def [string first end $l]
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|
|
if {$end_def >= 0} {
|
355 |
|
|
set end_ent [string first "end $ent_name" $l]
|
356 |
|
|
if {$end_ent >= 0} {
|
357 |
|
|
break
|
358 |
|
|
}
|
359 |
|
|
set end_ent [string first "end entity $ent_name" $l]
|
360 |
|
|
if {$end_ent >= 0} {
|
361 |
|
|
break
|
362 |
|
|
}
|
363 |
|
|
}
|
364 |
|
|
}
|
365 |
|
|
## if no end die
|
366 |
|
|
if {$end_def < 0} {
|
367 |
|
|
msg_error "no end statement found for this entity"
|
368 |
|
|
## exit
|
369 |
|
|
}
|
370 |
|
|
|
371 |
|
|
set port_found 0
|
372 |
|
|
#######----------------------------------------------------------------
|
373 |
|
|
## a few checks have been done, and non-relevant stuff stripped off.
|
374 |
|
|
## now create an arrry of just the pin names and related info
|
375 |
|
|
foreach l $ent_list {
|
376 |
|
|
## look for the port statement
|
377 |
|
|
if {$port_found == 0} {
|
378 |
|
|
set pfound [string first port $l]
|
379 |
|
|
## found one now check if there is a pin def in the same line
|
380 |
|
|
if {$pfound >= 0} {
|
381 |
|
|
set port_found 1
|
382 |
|
|
set efound [string first : $l]
|
383 |
|
|
if {$efound >= 0} {
|
384 |
|
|
set line_test [split $l "("]
|
385 |
|
|
if {[llength $line_test] > 1} {
|
386 |
|
|
lappend port_list [lindex $line_test 1]
|
387 |
|
|
}
|
388 |
|
|
}
|
389 |
|
|
}
|
390 |
|
|
} else {
|
391 |
|
|
set efound [string first : $l]
|
392 |
|
|
if {$efound >= 0} {
|
393 |
|
|
lappend port_list $l
|
394 |
|
|
}
|
395 |
|
|
}
|
396 |
|
|
}
|
397 |
|
|
#dbg_msg $port_list
|
398 |
|
|
## Change the port list into a pin info list
|
399 |
|
|
foreach l $port_list {
|
400 |
|
|
lappend split_pin [pars_pindef $l]
|
401 |
|
|
}
|
402 |
|
|
# dbg_msg $split_pin
|
403 |
|
|
|
404 |
|
|
## calculate the longest pin name in characters
|
405 |
|
|
set name_length 0
|
406 |
|
|
foreach l $split_pin {
|
407 |
|
|
set temp_length [string length [lindex $l 0]]
|
408 |
|
|
if {$temp_length > $name_length} {
|
409 |
|
|
set name_length $temp_length
|
410 |
|
|
}
|
411 |
|
|
}
|
412 |
|
|
#dbg_msg $name_length
|
413 |
|
|
## Make the name length one bigger
|
414 |
|
|
incr name_length
|
415 |
|
|
|
416 |
|
|
#########################################################################
|
417 |
|
|
## Generate the test bench entity.
|
418 |
|
|
|
419 |
|
|
## Create the file name
|
420 |
|
|
set file_type "_tb_ent.vhd"
|
421 |
|
|
set ent_file_name $destin_text
|
422 |
|
|
append ent_file_name "/" $ent_name $file_type
|
423 |
|
|
# dbg_msg $ent_file_name
|
424 |
|
|
## Create the tb entity name
|
425 |
|
|
set tb_ent_name $ent_name
|
426 |
|
|
set tb_sufix "_tb"
|
427 |
|
|
append tb_ent_name $tb_sufix
|
428 |
|
|
|
429 |
|
|
## open and write the header
|
430 |
|
|
set ent_file [open $ent_file_name w+]
|
431 |
|
|
write_header $ent_file
|
432 |
|
|
|
433 |
|
|
## write out Library and use statements
|
434 |
|
|
write_lib_statements $ent_file
|
435 |
|
|
|
436 |
|
|
puts $ent_file "entity $tb_ent_name is"
|
437 |
|
|
puts $ent_file " generic ("
|
438 |
|
|
puts $ent_file " stimulus_file: in string"
|
439 |
|
|
puts $ent_file " )\;"
|
440 |
|
|
puts $ent_file " port ("
|
441 |
|
|
|
442 |
|
|
##-----------------------------------------
|
443 |
|
|
# for each pin in the list output the TB ent pin
|
444 |
|
|
set plist_size [llength $split_pin]
|
445 |
|
|
#dbg_msg $plist_size
|
446 |
|
|
set i 1
|
447 |
|
|
foreach l $split_pin {
|
448 |
|
|
set pdirection [lindex $l 1]
|
449 |
|
|
# puts $pdirection
|
450 |
|
|
## switch on the source pin direction
|
451 |
|
|
switch -exact $pdirection {
|
452 |
|
|
"in" {set tb_ptype "buffer"}
|
453 |
|
|
"out" {set tb_ptype "in"}
|
454 |
|
|
"inout" {set tb_ptype "inout"}
|
455 |
|
|
default {
|
456 |
|
|
msg_error "Should have not got here .. pin direction in entity creation!!"
|
457 |
|
|
}
|
458 |
|
|
}
|
459 |
|
|
## creat some formats for appending
|
460 |
|
|
set new_pname [format " %-${name_length}s" [lindex $l 0]]
|
461 |
|
|
set new_ptype [format ": %-8s" $tb_ptype]
|
462 |
|
|
if {$i != $plist_size} {
|
463 |
|
|
append new_pname $new_ptype [lindex $l 2] ";"
|
464 |
|
|
} else {
|
465 |
|
|
append new_pname $new_ptype [lindex $l 2]
|
466 |
|
|
}
|
467 |
|
|
puts $ent_file $new_pname
|
468 |
|
|
incr i
|
469 |
|
|
}
|
470 |
|
|
|
471 |
|
|
puts $ent_file " )\;"
|
472 |
|
|
puts $ent_file "end $tb_ent_name;"
|
473 |
|
|
|
474 |
|
|
close $ent_file
|
475 |
|
|
|
476 |
|
|
##################################################################
|
477 |
|
|
## Generate the top level test bench entity
|
478 |
|
|
## Create the file name
|
479 |
|
|
set file_type "_ttb_ent.vhd"
|
480 |
|
|
set ent_file_name $destin_text
|
481 |
|
|
append ent_file_name "/" $ent_name $file_type
|
482 |
|
|
# dbg_msg $ent_file_name
|
483 |
|
|
## Create the tb entity name
|
484 |
|
|
set ttb_ent_name $ent_name
|
485 |
|
|
set ttb_sufix "_ttb"
|
486 |
|
|
append ttb_ent_name $ttb_sufix
|
487 |
|
|
|
488 |
|
|
## open and write the header
|
489 |
|
|
set ttb_ent_file [open $ent_file_name w+]
|
490 |
|
|
write_header $ttb_ent_file
|
491 |
|
|
|
492 |
|
|
puts $ttb_ent_file "library IEEE;"
|
493 |
|
|
puts $ttb_ent_file "library dut_lib;"
|
494 |
|
|
puts $ttb_ent_file "use IEEE.STD_LOGIC_1164.all;"
|
495 |
|
|
puts $ttb_ent_file "use dut_lib.all;"
|
496 |
|
|
puts $ttb_ent_file ""
|
497 |
|
|
puts $ttb_ent_file "entity $ttb_ent_name is"
|
498 |
|
|
puts $ttb_ent_file " generic ("
|
499 |
|
|
puts $ttb_ent_file " stimulus_file: string := \"stm/stimulus_file.stm\""
|
500 |
|
|
puts $ttb_ent_file " )\;"
|
501 |
|
|
puts $ttb_ent_file "end $ttb_ent_name\;"
|
502 |
|
|
|
503 |
|
|
close $ttb_ent_file
|
504 |
|
|
|
505 |
|
|
#################################################################
|
506 |
|
|
## Generate the top level structure
|
507 |
|
|
## Create the file name
|
508 |
|
|
set file_type "_ttb_str.vhd"
|
509 |
|
|
set str_file_name $destin_text
|
510 |
|
|
append str_file_name "/" $ent_name $file_type
|
511 |
|
|
# dbg_msg $ent_file_name
|
512 |
|
|
## Create the tb entity name
|
513 |
|
|
set ttb_ent_name $ent_name
|
514 |
|
|
set ttb_sufix "_ttb"
|
515 |
|
|
append ttb_ent_name $ttb_sufix
|
516 |
|
|
|
517 |
|
|
## open and write the header
|
518 |
|
|
set ttb_str_file [open $str_file_name w+]
|
519 |
|
|
write_header $ttb_str_file
|
520 |
|
|
|
521 |
|
|
puts $ttb_str_file ""
|
522 |
|
|
puts $ttb_str_file "architecture struct of $ttb_ent_name is"
|
523 |
|
|
puts $ttb_str_file ""
|
524 |
|
|
puts $ttb_str_file "component $ent_name"
|
525 |
|
|
puts $ttb_str_file " port ("
|
526 |
|
|
## put out the dut component def
|
527 |
|
|
##-----------------------------------------
|
528 |
|
|
# for each pin in the list output the TB ent pin
|
529 |
|
|
set i 1
|
530 |
|
|
foreach l $split_pin {
|
531 |
|
|
## creat some formats for appending
|
532 |
|
|
set new_pname [format " %-${name_length}s" [lindex $l 0]]
|
533 |
|
|
set new_ptype [format ": %-8s" [lindex $l 1]]
|
534 |
|
|
if {$i != $plist_size} {
|
535 |
|
|
append new_pname $new_ptype [lindex $l 2] ";"
|
536 |
|
|
} else {
|
537 |
|
|
append new_pname $new_ptype [lindex $l 2]
|
538 |
|
|
}
|
539 |
|
|
puts $ttb_str_file $new_pname
|
540 |
|
|
incr i
|
541 |
|
|
}
|
542 |
|
|
puts $ttb_str_file " )\;"
|
543 |
|
|
puts $ttb_str_file "end component\;"
|
544 |
|
|
|
545 |
|
|
puts $ttb_str_file ""
|
546 |
|
|
puts $ttb_str_file "component $tb_ent_name"
|
547 |
|
|
puts $ttb_str_file " generic ("
|
548 |
|
|
puts $ttb_str_file " stimulus_file: in string"
|
549 |
|
|
puts $ttb_str_file " )\;"
|
550 |
|
|
puts $ttb_str_file " port ("
|
551 |
|
|
## put out the tb component def
|
552 |
|
|
##-----------------------------------------
|
553 |
|
|
# for each pin in the list output the TB ent pin
|
554 |
|
|
set i 1
|
555 |
|
|
foreach l $split_pin {
|
556 |
|
|
set pdirection [lindex $l 1]
|
557 |
|
|
# dbg_msg $pdirection
|
558 |
|
|
## switch on the source pin direction
|
559 |
|
|
switch -exact $pdirection {
|
560 |
|
|
"in" {set tb_ptype "buffer"}
|
561 |
|
|
"out" {set tb_ptype "in"}
|
562 |
|
|
"inout" {set tb_ptype "inout"}
|
563 |
|
|
default {
|
564 |
|
|
msg_error "Should have not got here .. pin direction in entity creation!!"
|
565 |
|
|
}
|
566 |
|
|
}
|
567 |
|
|
## creat some formats for appending
|
568 |
|
|
set new_pname [format " %-${name_length}s" [lindex $l 0]]
|
569 |
|
|
set new_ptype [format ": %-8s" $tb_ptype]
|
570 |
|
|
if {$i != $plist_size} {
|
571 |
|
|
append new_pname $new_ptype [lindex $l 2] ";"
|
572 |
|
|
} else {
|
573 |
|
|
append new_pname $new_ptype [lindex $l 2]
|
574 |
|
|
}
|
575 |
|
|
puts $ttb_str_file $new_pname
|
576 |
|
|
incr i
|
577 |
|
|
}
|
578 |
|
|
puts $ttb_str_file " )\;"
|
579 |
|
|
puts $ttb_str_file "end component\;"
|
580 |
|
|
puts $ttb_str_file ""
|
581 |
|
|
|
582 |
|
|
puts $ttb_str_file "for all: $ent_name use entity dut_lib.$ent_name\(str)\;"
|
583 |
|
|
puts $ttb_str_file "for all: $tb_ent_name use entity work.$tb_ent_name\(bhv)\;"
|
584 |
|
|
|
585 |
|
|
puts $ttb_str_file ""
|
586 |
|
|
##-----------------------------------------
|
587 |
|
|
# for each pin in the list output the TB ent pin
|
588 |
|
|
# generate a signal name
|
589 |
|
|
foreach l $split_pin {
|
590 |
|
|
## creat some formats for appending
|
591 |
|
|
set new_pname [format " signal temp_%-${name_length}s" [lindex $l 0]]
|
592 |
|
|
append new_pname ": " [lindex $l 2] ";"
|
593 |
|
|
puts $ttb_str_file $new_pname
|
594 |
|
|
}
|
595 |
|
|
|
596 |
|
|
puts $ttb_str_file ""
|
597 |
|
|
puts $ttb_str_file "begin"
|
598 |
|
|
puts $ttb_str_file ""
|
599 |
|
|
puts $ttb_str_file "dut: $ent_name"
|
600 |
|
|
puts $ttb_str_file " port map("
|
601 |
|
|
##-----------------------------------------
|
602 |
|
|
# for each pin in the list output the TB ent pin
|
603 |
|
|
# Generate port map for DUT
|
604 |
|
|
set i 1
|
605 |
|
|
foreach l $split_pin {
|
606 |
|
|
## creat some formats for appending
|
607 |
|
|
set new_pname [format " %-${name_length}s" [lindex $l 0]]
|
608 |
|
|
if {$i != $plist_size} {
|
609 |
|
|
append new_pname "=> temp_" [lindex $l 0] ","
|
610 |
|
|
} else {
|
611 |
|
|
append new_pname "=> temp_" [lindex $l 0]
|
612 |
|
|
}
|
613 |
|
|
puts $ttb_str_file $new_pname
|
614 |
|
|
incr i
|
615 |
|
|
}
|
616 |
|
|
|
617 |
|
|
puts $ttb_str_file " )\;"
|
618 |
|
|
puts $ttb_str_file ""
|
619 |
|
|
puts $ttb_str_file "tb: $tb_ent_name"
|
620 |
|
|
puts $ttb_str_file " generic map("
|
621 |
|
|
puts $ttb_str_file " stimulus_file => stimulus_file"
|
622 |
|
|
puts $ttb_str_file " )"
|
623 |
|
|
puts $ttb_str_file " port map("
|
624 |
|
|
##-----------------------------------------
|
625 |
|
|
# for each pin in the list output the TB ent pin
|
626 |
|
|
# Generate port map for DUT
|
627 |
|
|
set i 1
|
628 |
|
|
foreach l $split_pin {
|
629 |
|
|
## creat some formats for appending
|
630 |
|
|
set new_pname [format " %-${name_length}s" [lindex $l 0]]
|
631 |
|
|
if {$i != $plist_size} {
|
632 |
|
|
append new_pname "=> temp_" [lindex $l 0] ","
|
633 |
|
|
} else {
|
634 |
|
|
append new_pname "=> temp_" [lindex $l 0]
|
635 |
|
|
}
|
636 |
|
|
puts $ttb_str_file $new_pname
|
637 |
|
|
incr i
|
638 |
|
|
}
|
639 |
|
|
|
640 |
|
|
puts $ttb_str_file " )\;"
|
641 |
|
|
puts $ttb_str_file ""
|
642 |
|
|
puts $ttb_str_file "end struct\;"
|
643 |
|
|
|
644 |
|
|
close $ttb_str_file
|
645 |
|
|
|
646 |
|
|
######################################################################
|
647 |
|
|
## Now generate the bhv file from template
|
648 |
|
|
|
649 |
|
|
if {$bhv == 1} {
|
650 |
|
|
|
651 |
|
|
set infile [open "$template" r]
|
652 |
|
|
|
653 |
|
|
while {![eof $infile]} {
|
654 |
|
|
## Get a line
|
655 |
|
|
set rline [gets $infile]
|
656 |
|
|
lappend temp_file_list $rline
|
657 |
|
|
}
|
658 |
|
|
|
659 |
|
|
close $infile
|
660 |
|
|
|
661 |
|
|
## strip off the header
|
662 |
|
|
set end_header 0
|
663 |
|
|
foreach l $temp_file_list {
|
664 |
|
|
set comment [string first -- $l]
|
665 |
|
|
if {$comment < 0} {
|
666 |
|
|
set end_header 1
|
667 |
|
|
}
|
668 |
|
|
## if we found the end of the header
|
669 |
|
|
if {$end_header == 1} {
|
670 |
|
|
lappend template_list $l
|
671 |
|
|
}
|
672 |
|
|
}
|
673 |
|
|
|
674 |
|
|
## split the file into two peices, to the point of input initialization
|
675 |
|
|
set i 1
|
676 |
|
|
foreach l $template_list {
|
677 |
|
|
## check for parsing point
|
678 |
|
|
set mid_point [string first parse_tb1 $l]
|
679 |
|
|
if {$mid_point >= 0} {
|
680 |
|
|
break
|
681 |
|
|
}
|
682 |
|
|
|
683 |
|
|
if {$i > 2} {
|
684 |
|
|
lappend top_half $l
|
685 |
|
|
}
|
686 |
|
|
incr i
|
687 |
|
|
}
|
688 |
|
|
|
689 |
|
|
set found 0
|
690 |
|
|
foreach l $template_list {
|
691 |
|
|
if {$found == 1} {
|
692 |
|
|
lappend bottom_half $l
|
693 |
|
|
}
|
694 |
|
|
## check for parsing point
|
695 |
|
|
set mid_point [string first parse_tb1 $l]
|
696 |
|
|
if {$mid_point >= 0} {
|
697 |
|
|
set found 1
|
698 |
|
|
}
|
699 |
|
|
}
|
700 |
|
|
|
701 |
|
|
## Create the file name
|
702 |
|
|
set file_type "_tb_bhv.vhd"
|
703 |
|
|
set bhv_file_name $destin_text
|
704 |
|
|
append bhv_file_name "/" $ent_name $file_type
|
705 |
|
|
# dbg_msg $ent_file_name
|
706 |
|
|
|
707 |
|
|
## open and write the header
|
708 |
|
|
set bhv_file [open $bhv_file_name w+]
|
709 |
|
|
write_header $bhv_file
|
710 |
|
|
|
711 |
|
|
puts $bhv_file ""
|
712 |
|
|
puts $bhv_file "architecture bhv of $tb_ent_name is"
|
713 |
|
|
puts $bhv_file ""
|
714 |
|
|
foreach l $top_half {
|
715 |
|
|
puts $bhv_file $l
|
716 |
|
|
}
|
717 |
|
|
|
718 |
|
|
puts $bhv_file ""
|
719 |
|
|
## now generate and write out input initialization
|
720 |
|
|
foreach l $split_pin {
|
721 |
|
|
set temp_def [lindex $l 1]
|
722 |
|
|
set input_def [string first in $temp_def]
|
723 |
|
|
if {$input_def >= 0} {
|
724 |
|
|
set vector [string first vector $l]
|
725 |
|
|
set init_def [format " %-${name_length}s" [lindex $l 0]]
|
726 |
|
|
if {$vector >= 0} {
|
727 |
|
|
append init_def "<= (others => '0')\;"
|
728 |
|
|
} else {
|
729 |
|
|
append init_def "<= '0'\;"
|
730 |
|
|
}
|
731 |
|
|
puts $bhv_file $init_def
|
732 |
|
|
}
|
733 |
|
|
}
|
734 |
|
|
puts $bhv_file ""
|
735 |
|
|
## now write out the bottem half and termination
|
736 |
|
|
foreach l $bottom_half {
|
737 |
|
|
puts $bhv_file $l
|
738 |
|
|
}
|
739 |
|
|
|
740 |
|
|
close $bhv_file
|
741 |
|
|
}
|
742 |
|
|
## put out a terminating message for the user
|
743 |
|
|
dbg_msg "Test bench files were generated in directory:\n $destin_text"
|
744 |
|
|
|
745 |
|
|
}
|
746 |
|
|
|
747 |
|
|
bind . <F12> {catch {console show}}
|
748 |
|
|
|
749 |
|
|
##-------------------------------------------------------------------------------
|
750 |
|
|
##-- Revision History:
|
751 |
|
|
##-- $Log: not supported by cvs2svn $
|
752 |
|
|
##--
|
753 |
|
|
##----------------------------------------------------------------------------
|
754 |
|
|
|