| ############################################################################### |
| # CADENCE COPYRIGHT NOTICE |
| # © 2008-2013 Cadence Design Systems, Inc. All rights reserved. |
| #------------------------------------------------------------------------------ |
| # |
| # This Foundation Flow is provided as an example of how to perform specialized |
| # tasks. |
| # |
| # This work may not be copied, re-published, uploaded, or distributed in any way, |
| # in any medium, whether in whole or in part, without prior written permission |
| # from Cadence. Notwithstanding any restrictions herein, subject to compliance |
| # with the terms and conditions of the Cadence software license agreement under |
| # which this material was provided, this material may be copied and internally |
| # distributed solely for internal purposes for use with Cadence tools. |
| # |
| # This work is Cadence intellectual property and may under no circumstances be |
| # given to third parties, neither in original nor in modified versions, without |
| # explicit written permission from Cadence. The information contained herein is |
| # the proprietary and confidential information of Cadence or its licensors, and |
| # is supplied subject to, and may be used only by Cadence's current customers |
| # in accordance with, a previously executed license agreement between Cadence |
| # and its customer. |
| # |
| #------------------------------------------------------------------------------ |
| # THIS MATERIAL IS PROVIDED BY CADENCE "AS IS" AND ANY EXPRESS OR IMPLIED |
| # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL CADENCE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL |
| # OR CONSEQUENTIAL DAMAGES HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS MATERIAL, EVEN IF |
| # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| ############################################################################### |
| |
| global vars |
| |
| ############################################################################### |
| # Define some variables to point to data, libraries, and scripts |
| ############################################################################### |
| set vars(design_root) [pwd]/../.. |
| set vars(data_root) "../../outputs/" |
| set vars(library_root) "../../outputs/" |
| set vars(script_root) [pwd]/SCRIPTS |
| #set init_io_file encounter.io |
| |
| ############################################################################### |
| # The following variables define the design data |
| # -------------------------------------------------------------------- |
| # vars(design) <design name> REQUIRED |
| # vars(netlist) <verilog netlist file> REQUIRED |
| # vars(cts_spec) <cts spec file list > REQUIRED |
| # -------------------------------------------------------------------- |
| # Either fp_file, def_files or both MUST be defined |
| # -------------------------------------------------------------------- |
| # vars(fp_file) <floorplan file> |
| # vars(fp_file) <floorplan TCL file> |
| # vars(def_files) <floorplan DEF file> |
| # -------------------------------------------------------------------- |
| set vars(design) "riscv" |
| set vars(netlist) "$vars(data_root)/riscv.vh" |
| #set vars(fp_file) $vars(data_root)/dtmf_recvr_core.fp |
| #set vars(cts_spec) "$vars(data_root)/dtmf_recvr_core.ctstch" |
| #set vars(def_files) "$vars(data_root)/dtmf_recvr_core.scan.def.gz" |
| # -------------------------------------------------------------------- |
| # vars(cpf_file) <REQUIRED for LP flows> |
| # -------------------------------------------------------------------- |
| #set vars(cpf_file) $vars(data_root)/dtmf_recvr_core.cpf |
| |
| ############################################################################### |
| # The following are for the ILM based hierarchical flow |
| # vars(partition_list) <ptn1> <ptn2> ... REQUIRED |
| # vars(<ptn1>,cts_spec) <cts spec for ptn1> |
| # vars(<ptn1>,latency_sdc) <latency sdc for ptn1> |
| # vars(<ptn1>,incr_cts_sdc) <post cts incr sdc for ptn1> OPTIONAL |
| # vars(<ptn1>,post_cts_sdc) <post cts (full) sdc for ptn1> OPTIONAL |
| ############################################################################### |
| #set vars(partition_list) "tdsp_core results_conv" |
| #set vars(dtmf_recvr_core,cts_spec) $vars(data_root)/dtmf_recvr_core.ctstch |
| #set vars(dtmf_recvr_core,latency_sdc) $vars(data_root)/dtmf_recvr_core.latency.sdc |
| #set vars(tdsp_core,cts_spec) $vars(data_root)/tdsp_core.ctstch |
| #set vars(tdsp_core,setup_func,latency_sdc) $vars(data_root)/tdsp_core.latency.sdc |
| #set vars(results_conv,cts_spec) $vars(data_root)/results_conv.ctstch |
| #set vars(results_conv,latency_sdc) $vars(data_root)/results_conv.latency.sdc |
| |
| ############################################################################### |
| # The following are REQUIRED |
| # -------------------------------------------------------------------- |
| # vars(process) <process node> (65nm, 90nm, e.g.) |
| # vars(max_route_layers) <top routing layer> |
| ############################################################################### |
| set vars(process) 130nm |
| set vars(max_route_layer) 5 |
| |
| ############################################################################### |
| # Define library sets ... |
| # -------------------------------------- |
| # set vars(library_sets) "<set1> <set2> ..." |
| # set vars(<set1>,timing) <list of lib files> (REQUIRED) |
| # set vars(<set1>,si) <list of cdb/udn files> (OPTIONAL) |
| ############################################################################### |
| set vars(library_sets) "libs_tt" |
| set vars(libs_tt,timing) "../../outputs/sky130_osu_sc_18T_hs_TT_1P8_25C.ccs.lib" |
| set vars(lef_files) "../../char/techfiles/sky130_osu_sc.tlef \ |
| ../../outputs/sky130_osu_sc_18T.lef " |
| |
| ############################################################################### |
| # Define rc corners ... |
| # -------------------------------------- |
| # set vars(rc_corners) "<corner1> <corner2> ..." |
| # set vars(<corner1>,T) <temperature> |
| # set vars(<corner1>,cap_table) <cap table for corner1> |
| ############################################################################### |
| # Optionally define QRC technology information |
| # -------------------------------------- |
| # set vars(<corner>,qx_tech_file) <qx_tech_file for corner1> |
| # set vars(<corner>,qx_lib_file) <qx_lib_file for corner1> |
| # set vars(<corner>,qx_conf_file) <qx_conf_file for corner1> |
| ############################################################################### |
| set vars(rc_corners) "rc_typ" |
| set vars(rc_typ,T) 25 |
| |
| #set vars(rc_max,cap_table) $vars(design_root)/LIBS/N45/capTbl/cln45lp_edram_1p08m_cworst.capTbl |
| #set vars(rc_min,cap_table) $vars(design_root)/LIBS/N45/capTbl/cln45lp_edram_1p08m_cbest.capTbl |
| #set vars(rc_max,qx_tech_file) $vars(design_root)/LIBS/N45/qrc/cln45lp_edram_1p08m_cworst/icecaps.tch |
| #set vars(rc_min,qx_tech_file) $vars(design_root)/LIBS/N45/qrc/cln45lp_edram_1p08m_cbest/icecaps.tch |
| #set vars(qx_layer_map_file) $vars(design_root)/LIBS/N45/qrc/layer.map |
| #set vars(signoff_extraction_engine) qrc |
| |
| ############################################################################### |
| # Scale factors are also optional but are strongly encouraged for |
| # obtaining the best flow convergence and QoR. |
| # Scaling factors are applied per rc corner |
| # -------------------------------------------------------------------- |
| # set vars(<rc_corner>,def_res_factor) <pre-route resistance scale factor> |
| # set vars(<rc_corner>,def_clk_res_factor) <pre-route clock resistance scale factor> |
| # set vars(<rc_corner>,det_res_factor) <post-route resistance scale factor> |
| # set vars(<rc_corner>,det_clk_res_factor) <post-route clock resistance scale factor> |
| # set vars(<rc_corner>,def_cap_factor) <pre-route capacitance scale factor> |
| # set vars(<rc_corner>,def_clk_cap_factor) <pre-route clock capacitance scale factor> |
| # set vars(<rc_corner>,det_cap_factor) <post-route capacitance scale factor> |
| # set vars(<rc_corner>,det_clk_cap_factor) <post-route clock capacitance scale factor> |
| # set vars(<rc_corner>,xcap_factor) <post-route coupling capacitance scale factor> |
| ############################################################################### |
| set vars(rc_max,def_res_factor) 1.00 |
| set vars(rc_max,def_clk_res_factor) 1.00 |
| set vars(rc_max,det_res_factor) 1.00 |
| set vars(rc_max,det_clk_res_factor) 1.00 |
| set vars(rc_max,def_cap_factor) 1.09 |
| set vars(rc_max,def_clk_cap_factor) 1.00 |
| set vars(rc_max,det_cap_factor) 1.00 |
| set vars(rc_max,det_clk_cap_factor) 1.00 |
| set vars(rc_max,xcap_factor) 1.00 |
| |
| set vars(rc_min,def_res_factor) 1.00 |
| set vars(rc_min,det_res_factor) 1.00 |
| set vars(rc_min,def_cap_factor) 1.00 |
| set vars(rc_min,det_cap_factor) 1.00 |
| set vars(rc_min,xcap_factor) 1.00 |
| |
| ############################################################################### |
| # Define operating conditions (optional) |
| # -------------------------------------------------------------------- |
| # set vars(opconds) "<opcond1> <opcond2> ..." |
| # set vars(<opcond1>,library_file) <library file > |
| # set vars(<opcond1>,process) <process scale factor> |
| # set vars(<opcond1>,voltage) <voltage> |
| # set vars(<opcond1>,temperature) <temperature> |
| ############################################################################### |
| |
| ############################################################################### |
| # Define delay corners ... |
| # -------------------------------------------------------------------- |
| # set vars(delay_corners) "<corner1> <corner2> ..." |
| # set vars(<corner1>,library_set) <library_set> (previously defined) |
| # set vars(<corner1>,opcond) <opcond> (previously defined) (optional) |
| # set vars(<corner1>,rc_corner) <rc_corner> (previously defined) |
| ############################################################################### |
| set vars(delay_corners) "corner_tt" |
| set vars(corner_tt,library_set) libs_tt |
| set vars(corner_tt,rc_corner) rc_typ |
| |
| ############################################################################### |
| # Define constraints modes ... |
| # -------------------------------------------------------------------- |
| # set vars(constraint_modes) "<mode1> <mode2> ..." |
| # set vars(<mode1>,pre_cts_sdc) <pre cts constraint file> |
| # set vars(<mode1>,post_cts_sdc) <post cts constraint file> (optional) |
| ############################################################################### |
| |
| set vars(constraint_modes) "setup_func_mode" |
| set vars(setup_func_mode,pre_cts_sdc) "$vars(data_root)/riscv.sdc" |
| |
| #set vars(constraint_modes) "setup_func_mode hold_func_mode" |
| #set vars(setup_func_mode,pre_cts_sdc) "$vars(data_root)/dtmf_recvr_core.sdc $vars(data_root)/prects.sdc" |
| #set vars(setup_func_mode,post_cts_sdc) "$vars(data_root)/dtmf_recvr_core.sdc $vars(data_root)/postcts.sdc" |
| #set vars(setup_func_mode,incr_cts_sdc) $vars(data_root)/postcts.sdc |
| |
| #set vars(hold_func_mode,pre_cts_sdc) $vars(setup_func_mode,pre_cts_sdc) |
| #set vars(hold_func_mode,post_cts_sdc) $vars(setup_func_mode,post_cts_sdc) |
| |
| ############################################################################### |
| # Define analysis views ... |
| # -------------------------------------------------------------------- |
| # set vars(setup_analysis_views) "<view1> <view2>" |
| # set vars(hold_analysis_views) "<view1> <view2>" |
| # set vars(<view1>,delay_corner) <delay corner> |
| # set vars(<view1>,constraint_mode) <constraint mode> |
| ############################################################################### |
| set vars(hold_analysis_views) "setup_func" |
| set vars(setup_analysis_views) "hold_func" |
| set vars(hold_func,delay_corner) corner_tt |
| set vars(hold_func,constraint_mode) setup_func_mode |
| set vars(setup_func,delay_corner) corner_tt |
| set vars(setup_func,constraint_mode) setup_func_mode |
| |
| ############################################################################### |
| # Define active setup and hold views and denote which are default |
| ############################################################################### |
| set vars(default_setup_view) "setup_func" |
| set vars(default_hold_view) "hold_func" |
| set vars(active_setup_views) "setup_func" |
| set vars(active_hold_views) "hold_func" |
| |
| ############################################################################### |
| # Define derating factors for OCV here (clock and data). |
| # Derating factors are applied per delay corner |
| ############################################################################### |
| set vars(slow_max,data_cell_late) 1.00 |
| set vars(slow_max,data_cell_early) 1.00 |
| set vars(slow_max,data_net_late) 1.00 |
| set vars(slow_max,data_net_early) 1.00 |
| set vars(slow_max,clock_cell_late) 1.00 |
| set vars(slow_max,clock_cell_early) 1.00 |
| set vars(slow_max,clock_net_late) 1.00 |
| set vars(slow_max,clock_net_early) 1.00 |
| |
| set vars(fast_min,data_cell_late) 1.00 |
| set vars(fast_min,data_cell_early) 1.00 |
| set vars(fast_min,data_net_late) 1.00 |
| set vars(fast_min,data_net_early) 1.00 |
| set vars(fast_min,clock_cell_late) 1.00 |
| set vars(fast_min,clock_cell_early) 1.00 |
| set vars(fast_min,clock_net_late) 1.00 |
| set vars(fast_min,clock_net_early) 1.00 |
| |
| ############################################################################### |
| # Define power/ground nets |
| ############################################################################### |
| set vars(power_nets) "VDD" |
| set vars(ground_nets) "VSS" |
| |
| ####################################################################### |
| # Distribution setup |
| # lsf, rsh, local, or custom |
| ####################################################################### |
| #set vars(distribute) custom |
| #set vars(custom,script) {/grid/sfi/farm/bin/gridsub -W 72:00 -P SOC7.1 \ |
| # -R "SFIARCH==OPT64 && OSREL==EE40" -q lnx64} |
| #set vars(local_cpus) 2 |
| #set vars(remote_hosts) 4 |
| #set vars(cpu_per_remote_host) 2 |
| |
| Puts "<FF> Finished loading setup.tcl" |