Subversion Repositories wdsp

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

#

# 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.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

# Turn off automatic wire load selection, as this

# always (WHY ???) defaults to "zero_load"

#set auto_wire_load_selection false

#set_wire_load_mode enclosed                                     >> $log_file

#set_wire_load_mode top                                          >> $log_file

#set_wire_load_model -name suggested_40K                         >> $log_file

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

# Setup Clocks and Resets

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

set_drive 0 [find port {*clk_i}]

# !!! WISHBONE Clock !!!

set clock_period 1.0

create_clock -period $clock_period clk_i

set_clock_skew -uncertainty 0.1 clk_i

set_clock_transition 0.1 clk_i

set_dont_touch_network clk_i

# !!! Reset !!!

set_drive 0 [find port {rst*}]

set_dont_touch_network [find port {rst*}]

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

# 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 -max 0 -clock clk_i [all_inputs]

set_output_delay -max 0 -clock clk_i [all_outputs]

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

# Setup Area Constrains

set_max_area 0.0

set compile_sequential_area_recovery true

hdlin_infer_mux = all

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

# Force Ultra

set_ultra_optimization -f

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

# Compile Design

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

#compile -map_effort low -area_effort low                        >> $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_timing -from m0_data_i[0] -to s0_data_o[0]               >> $log_file

report_timing -from m0_data_o[0] -to s0_data_i[0]               >> $log_file

report_timing -from m0_addr_i[0] -to s0_addr_o[0]               >> $log_file

report_timing -from m0_ack_o     -to s0_ack_i                   >> $log_file

report_timing -from m0_cyc_i     -to s0_cyc_o                   >> $log_file

report_timing -from m0_stb_i     -to s0_stb_o                   >> $log_file

report_timing -from m0_data_i[0] -to s15_data_o[0]              >> $log_file

report_timing -from m0_data_o[0] -to s15_data_i[0]              >> $log_file

report_timing -from m0_addr_i[0] -to s15_addr_o[0]              >> $log_file

report_timing -from m0_ack_o     -to s15_ack_i                  >> $log_file

report_timing -from m0_cyc_i     -to s15_cyc_o                  >> $log_file

report_timing -from m0_stb_i     -to s15_stb_o                  >> $log_file

report_area                                                     >> $log_file