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[Script] Update report timing script for CBs

This commit is contained in:
tangxifan 2021-04-01 14:38:07 -06:00
parent 128e8e6aa3
commit 17033730fe
1 changed files with 13 additions and 25 deletions
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38
SNPS_PT/SCRIPT/report_timing_cb.tcl
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@ -35,53 +35,41 @@ read_db "${SKYWATER_PDK_HOME}/vendor/synopsys/PlaceRoute/sky130_fd_sc_hd/db_nldm
# Read post-PnR netlists
read_verilog ${FPGA_NETLIST_HOME}/${FPGA_NETLIST_FILES}
# Top-level module name
set DESIGN_NAME fpga_top;
#set DESIGN_NAME fpga_core;
#set DESIGN_NAME "cbx_1__0_";
#set DESIGN_NAME "cbx_1__1_";
#set DESIGN_NAME "cbx_1__12_";
#set DESIGN_NAME "cby_0__1_";
#set DESIGN_NAME "cby_1__1_";
set DESIGN_NAME "cby_12__1_";
link_design ${DESIGN_NAME}
#########################################
# Setup constraints to break combinational loops
#source ${SDC_HOME}/disable_configurable_memory_outputs.sdc
set_disable_timing [get_pins */*/*chan*]
set_disable_timing [get_pins */*/*grid_pin*]
set_disable_timing mem*/sky*_fd_sc_hd__dfxtp_*_*_/D
#########################################
# Setup constraints for clocks
#source ${SDC_HOME}/global_ports.sdc
##################################################
# Create programmable clock
##################################################
create_clock -name prog_clk[0] -period 1.999999988e-08 -waveform {0 9.999999939e-09} [get_ports {io_in[37]}]
##################################################
# Create clock
##################################################
create_clock -name clk[0] -period 1.999999988e-08 -waveform {0 9.999999939e-09} [get_ports {io_in[36]}]
#########################################
# Setup constraints for paths
# Connection block name
set CB_NAME "cbx_1__0_";
#set CB_NAME "cbx_1__1_";
#set CB_NAME "cbx_1__12_";
#set CB_NAME "cby_0__1_";
#set CB_NAME "cby_1__1_";
#set CB_NAME "cby_12__1_";
set CB_CHAN_NAME "chan*";
set CB_PIN_NAME "*grid_pin*";
set_max_delay -from fpga_core_uut/${CB_NAME}/${CB_CHAN_NAME} -to fpga_core_uut/${CB_NAME}/${CB_CHAN_NAME} 2.272500113e-12
set_max_delay -from fpga_core_uut/${CB_NAME}/${CB_CHAN_NAME} -to fpga_core_uut/${CB_NAME}/${CB_PIN_NAME} 7.247000222e-11
set_max_delay -from ${CB_CHAN_NAME} -to ${CB_CHAN_NAME} 6.02e-11
set_max_delay -from ${CB_CHAN_NAME} -to ${CB_PIN_NAME} 6.02e-11
##################################
# Read post-PnR parasitics
#read_parasitics ${FPGA_NETLIST_HOME}/fpga_top_icv_in_design.nominal_25.spef
read_parasitics ${FPGA_NETLIST_HOME}/fpga_top_icv_in_design.nominal_25.spef
##################################
# Report timing of Connect block
report_timing -from fpga_core_uut/${CB_NAME}/${CB_CHAN_NAME} -to fpga_core_uut/${CB_NAME}/${CB_CHAN_NAME} > ${TIMING_REPORT_HOME}/${DEVICE_NAME}_${CB_NAME}_timing.rpt
report_timing -from fpga_core_uut/${CB_NAME}/${CB_CHAN_NAME} -to fpga_core_uut/${CB_NAME}/${CB_PIN_NAME} >> ${TIMING_REPORT_HOME}/${DEVICE_NAME}_${CB_NAME}_timing.rpt
report_timing -from ${CB_CHAN_NAME} -to ${CB_CHAN_NAME} > ${TIMING_REPORT_HOME}/${DEVICE_NAME}_${DESIGN_NAME}_timing.rpt
report_timing -from ${CB_CHAN_NAME} -to ${CB_PIN_NAME} >> ${TIMING_REPORT_HOME}/${DEVICE_NAME}_${DESIGN_NAME}_timing.rpt
##################################
# Finish and quit
# Comment it out if you want to debug
#exit
exit