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###############################################################################

#

# Actual Synthesis Script

#

# This script does the actual synthesis

#

# Author: Rudolf Usselmann

#         rudi@asics.ws

#

# Revision:

# 3/7/01 RU Initial Sript

#

#

###############################################################################

# ==============================================

# Setup Design Parameters

source ../bin/design_spec_ao3.dc

# ==============================================

# Setup Libraries

source ../bin/lib_spec.dc

# ==============================================

# Setup IO Files

append log_file                 ../log/$active_design "_cmp.log"

append pre_comp_db_file         ../out/$design_name "_pre.db"

append post_comp_db_file        ../out/$design_name ".db"

append post_syn_verilog_file    ../out/$design_name "_ps.v"

set junk_file /dev/null

sh rm -f $log_file

# ==============================================

# Setup Misc Variables

set hdlin_enable_vpp true       ;# Important - this enables 'ifdefs

# ==============================================

# Read Design

echo "+++++++++ Reading Design ..."                             >> $log_file

read_file $pre_comp_db_file                                     >> $log_file

# ==============================================

# Operating conditions

echo "+++++++++ Setting up Operation Conditions ..."            >> $log_file

current_design $design_name

set_operating_conditions WORST                                  >> $log_file

# ==============================================

# Setup Clocks and Resets

echo "+++++++++ Setting up Clocks ..."                           >> $log_file

set_drive 0 [find port {*clk*}]

set wb_clk_period 5.0

create_clock clk -period $wb_clk_period

set_clock_skew -uncertainty 0.1 clk

set_clock_transition 0.2 clk

set_dont_touch_network clk

# ==============================================

# Setup IOs

echo "+++++++++ Setting up IOs ..."                             >> $log_file

# Need to spell out external IOs

set_driving_cell -cell NAND2D2 -pin Z [all_inputs]              >> $junk_file

set_load 0.2 [all_outputs]

set_input_delay 2.0 -clock clk [all_inputs]

set_output_delay 2.0 -clock clk [all_outputs]

# ==============================================

# Specify Multi Cycle Paths

# ==============================================

# Setup Area Constrains

set_max_area 0.0

set compile_sequential_area_recovery true

# ==============================================

# Force Ultra

set_ultra_optimization -f

# ==============================================

# Compile Design

echo "+++++++++ Starting Compile ..."                           >> $log_file

compile                       >> $log_file

#compile -map_effort high -area_effort high -boundary_optimization -auto_ungroup        >> $log_file

# ==============================================

# Write Out the optimized design

echo "+++++++++ Saving Optimized Design ..."                    >> $log_file

write_file -hierarchy -format verilog -output $post_syn_verilog_file

write_file -hierarchy -format db      -output $post_comp_db_file

# ==============================================

# Create Some Basic Reports

echo "+++++++++ Reporting Final Results ..."                    >> $log_file

report_timing -nworst 10                                        >> $log_file

report_area                                                     >> $log_file