read.dc

USB硬件设计代码

###############################################################################
#
# Pre Synthesis Script
#
# This script only reads in the design and saves it in a DB file
#
# Author: Rudolf Usselmann
#         [e-mail]
#
# Revision:
# 3/7/01 RU Initial Sript
#
#
###############################################################################

# ==============================================
# Setup Design Parameters
source ../bin/design_spec.dc

# ==============================================
# Setup Libraries
source ../bin/lib_spec.dc

# ==============================================
# Setup File IO

append log_file ../log/$active_design "_pre.log"
append pre_comp_db_file ../out/$design_name "_pre.db"
sh rm -f $log_file

# ==============================================
# Setup Misc Variables

set hdlin_enable_vpp true       ;# Important - this enables 'ifdefs

# ==============================================
# Read Design

echo "+++++++++ Analyzing all design files ..."         >> $log_file

foreach module $design_files {
        echo "+++++++++ Reading: $module"               >> $log_file
        echo +++++++++ Reading: $module
        set module_file_name ""
        append module_file_name $module ".v"
        analyze -f verilog $module_file_name            >> $log_file
        elaborate $module                               >> $log_file
   }

set current_design $active_design

echo "+++++++++ Linking Design ..."                     >> $log_file
link >> $log_file

echo "+++++++++ Uniquifying Design ..."                 >> $log_file
uniquify >> $log_file

echo "+++++++++ Checking Design ..."                    >> $log_file
check_design >> $log_file

# ==============================================
# Save Design
echo "+++++++++ Saving Design ..."                      >> $log_file
write_file -hierarchy -format db -output $pre_comp_db_file