| # SPDX-FileCopyrightText: 2021 , Dinesh Annayya |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # SPDX-License-Identifier: Apache-2.0 |
| # SPDX-FileContributor: Modified by Dinesh Annayya <dinesha@opencores.org> |
| |
| |
| set ::env(LIB_FASTEST) "$::env(PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__ff_n40C_1v95.lib" |
| set ::env(LIB_TYPICAL) "$::env(PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib" |
| set ::env(LIB_SLOWEST) "$::env(PDK_ROOT)/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__ss_100C_1v60.lib" |
| set ::env(DESIGN_NAME) "user_project_wrapper" |
| set ::env(BASE_SDC_FILE) "base.sdc" |
| set ::env(SYNTH_DRIVING_CELL) "sky130_fd_sc_hd__inv_8" |
| set ::env(SYNTH_DRIVING_CELL_PIN) "Y" |
| set ::env(SYNTH_CAP_LOAD) "17.65" |
| set ::env(WIRE_RC_LAYER) "met1" |
| |
| #To disable empty filler cell black box get created |
| #set link_make_black_boxes 0 |
| |
| |
| set_cmd_units -time ns -capacitance pF -current mA -voltage V -resistance kOhm -distance um |
| define_corners wc bc tt |
| read_liberty -corner bc $::env(LIB_FASTEST) |
| read_liberty -corner wc $::env(LIB_SLOWEST) |
| read_liberty -corner tt $::env(LIB_TYPICAL) |
| |
| |
| read_verilog netlist/wb_host.v |
| read_verilog netlist/mbist.v |
| read_verilog netlist/user_project_wrapper.v |
| read_lib -corner tt ../../lib/sky130_sram_2kbyte_1rw1r_32x512_8_TT_1p8V_25C.lib |
| link_design $::env(DESIGN_NAME) |
| |
| |
| read_spef -path u_mbist ../../spef/mbist_top.spef |
| read_spef -path u_wb_host ../../spef/wb_host.spef |
| read_spef ../../spef/user_project_wrapper.spef |
| |
| |
| read_sdc -echo $::env(BASE_SDC_FILE) |
| |
| # check for missing constraints |
| check_setup -verbose > unconstraints.rpt |
| |
| set_operating_conditions -analysis_type single |
| # Propgate the clock |
| set_propagated_clock [all_clocks] |
| |
| report_tns |
| report_wns |
| #report_power |
| echo "################ CORNER : WC (SLOW) TIMING Report ###################" > timing_ss_max.rpt |
| report_checks -unique -path_delay max -slack_max -0.0 -group_count 100 -corner wc >> timing_ss_max.rpt |
| report_checks -group_count 100 -path_delay max -path_group $::env(WBM_CLOCK_NAME) -corner wc >> timing_ss_max.rpt |
| report_checks -group_count 100 -path_delay max -path_group $::env(WBS_CLOCK_NAME) -corner wc >> timing_ss_max.rpt |
| report_checks -group_count 100 -path_delay max -path_group $::env(BIST_CLOCK_NAME) -corner wc >> timing_ss_max.rpt |
| report_checks -path_delay max -corner wc >> timing_ss_max.rpt |
| |
| echo "################ CORNER : BC (SLOW) TIMING Report ###################" > timing_ff_min.rpt |
| report_checks -unique -path_delay min -slack_min -0.0 -group_count 100 -corner bc >> timing_ff_min.rpt |
| report_checks -group_count 100 -path_delay min -path_group $::env(WBM_CLOCK_NAME) -corner bc >> timing_ff_min.rpt |
| report_checks -group_count 100 -path_delay min -path_group $::env(WBS_CLOCK_NAME) -corner bc >> timing_ff_min.rpt |
| report_checks -group_count 100 -path_delay min -path_group $::env(BIST_CLOCK_NAME) -corner bc >> timing_ff_min.rpt |
| report_checks -path_delay min -corner bc >> timing_ff_min.rpt |
| |
| echo "################ CORNER : TT (MAX) TIMING Report ###################" > timing_tt_max.rpt |
| report_checks -unique -path_delay min -slack_min -0.0 -group_count 100 -corner tt >> timing_tt_max.rpt |
| report_checks -group_count 100 -path_delay max -path_group $::env(WBM_CLOCK_NAME) -corner tt >> timing_tt_max.rpt |
| report_checks -group_count 100 -path_delay max -path_group $::env(WBS_CLOCK_NAME) -corner tt >> timing_tt_max.rpt |
| report_checks -group_count 100 -path_delay max -path_group $::env(BIST_CLOCK_NAME) -corner tt >> timing_tt_max.rpt |
| report_checks -path_delay min -corner tt >> timing_tt_min.rpt |
| |
| echo "################ CORNER : TT (MIN) TIMING Report ###################" > timing_tt_min.rpt |
| report_checks -unique -path_delay min -slack_min -0.0 -group_count 100 -corner tt >> timing_tt_min.rpt |
| report_checks -group_count 100 -path_delay min -path_group $::env(WBM_CLOCK_NAME) -corner tt >> timing_tt_min.rpt |
| report_checks -group_count 100 -path_delay min -path_group $::env(WBS_CLOCK_NAME) -corner tt >> timing_tt_min.rpt |
| report_checks -group_count 100 -path_delay min -path_group $::env(BIST_CLOCK_NAME) -corner tt >> timing_tt_min.rpt |
| report_checks -path_delay min -corner tt >> timing_tt_min.rpt |
| |
| report_checks -path_delay min |
| |
| #exit |
