|  | # 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_lib  -corner tt   ../../lib/sky130_sram_2kbyte_1rw1r_32x512_8_TT_1p8V_25C.lib | 
|  |  | 
|  | read_verilog netlist/qspim.v | 
|  | read_verilog netlist/syntacore.v | 
|  | read_verilog netlist/uart_i2cm_usb_spi.v | 
|  | read_verilog netlist/wb_host.v | 
|  | read_verilog netlist/wb_interconnect.v | 
|  | read_verilog netlist/pinmux.v | 
|  | read_verilog netlist/sar_adc.v | 
|  | read_verilog netlist/user_project_wrapper.v | 
|  |  | 
|  | link_design  $::env(DESIGN_NAME) | 
|  |  | 
|  |  | 
|  | read_spef -path u_riscv_top  ../../spef/scr1_top_wb.spef | 
|  | read_spef -path u_pinmux ../../spef/pinmux.spef | 
|  | read_spef -path u_qspi_master ../../spef/qspim_top.spef | 
|  | read_spef -path u_uart_i2c_usb_spi  ../../spef/uart_i2c_usb_spi_top.spef | 
|  | read_spef -path u_wb_host    ../../spef/wb_host.spef | 
|  | read_spef -path u_intercon   ../../spef/wb_interconnect.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 (MAX) TIMING Report ###################"                                              > timing_ss_max.rpt | 
|  | report_checks -unique -slack_max -0.0 -path_delay max -group_count 100          -corner wc  -format full_clock_expanded >> timing_ss_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  wbm_clk_i   -corner wc  -format full_clock_expanded >> timing_ss_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  wbs_clk_i   -corner wc  -format full_clock_expanded >> timing_ss_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  cpu_clk     -corner wc  -format full_clock_expanded >> timing_ss_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  rtc_clk     -corner wc  -format full_clock_expanded >> timing_ss_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  line_clk    -corner wc  -format full_clock_expanded >> timing_ss_max.rpt | 
|  | report_checks                         -path_delay max                           -corner wc                              >> timing_ss_max.rpt | 
|  |  | 
|  | echo "################ CORNER : WC (MIN) TIMING Report ###################"                                              > timing_ss_min.rpt | 
|  | report_checks -unique -slack_max -0.0 -path_delay min -group_count 100          -corner wc  -format full_clock_expanded >> timing_ss_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  wbm_clk_i   -corner wc  -format full_clock_expanded >> timing_ss_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  wbs_clk_i   -corner wc  -format full_clock_expanded >> timing_ss_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  cpu_clk     -corner wc  -format full_clock_expanded >> timing_ss_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  rtc_clk     -corner wc  -format full_clock_expanded >> timing_ss_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  line_clk    -corner wc  -format full_clock_expanded >> timing_ss_min.rpt | 
|  | report_checks                         -path_delay min                           -corner wc                              >> timing_ss_min.rpt | 
|  |  | 
|  | echo "################ CORNER : BC (MAX) TIMING Report ###################"                                              > timing_ff_max.rpt | 
|  | report_checks -unique -slack_max -0.0 -path_delay max -group_count 100          -corner bc  -format full_clock_expanded >> timing_ff_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  wbm_clk_i   -corner bc  -format full_clock_expanded >> timing_ff_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  wbs_clk_i   -corner bc  -format full_clock_expanded >> timing_ff_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  cpu_clk     -corner bc  -format full_clock_expanded >> timing_ff_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  rtc_clk     -corner bc  -format full_clock_expanded >> timing_ff_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  line_clk    -corner bc  -format full_clock_expanded >> timing_ff_max.rpt | 
|  | report_checks                         -path_delay max                           -corner bc                              >> timing_ff_max.rpt | 
|  |  | 
|  | echo "################ CORNER : BC (MIN) TIMING Report ###################"                                              > timing_ff_min.rpt | 
|  | report_checks -unique -slack_max -0.0 -path_delay min -group_count 100          -corner bc  -format full_clock_expanded >> timing_ff_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  wbm_clk_i   -corner bc  -format full_clock_expanded >> timing_ff_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  wbs_clk_i   -corner bc  -format full_clock_expanded >> timing_ff_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  cpu_clk     -corner bc  -format full_clock_expanded >> timing_ff_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  rtc_clk     -corner bc  -format full_clock_expanded >> timing_ff_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  line_clk    -corner bc  -format full_clock_expanded >> 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 -slack_max -0.0 -path_delay max -group_count 100          -corner tt  -format full_clock_expanded >> timing_tt_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  wbm_clk_i   -corner tt  -format full_clock_expanded >> timing_tt_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  wbs_clk_i   -corner tt  -format full_clock_expanded >> timing_tt_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  cpu_clk     -corner tt  -format full_clock_expanded >> timing_tt_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  rtc_clk     -corner tt  -format full_clock_expanded >> timing_tt_max.rpt | 
|  | report_checks -group_count 100        -path_delay max  -path_group  line_clk    -corner tt  -format full_clock_expanded >> timing_tt_max.rpt | 
|  | report_checks                         -path_delay max                           -corner tt                              >> timing_tt_max.rpt | 
|  |  | 
|  | echo "################ CORNER : TT (MIN) TIMING Report ###################"                                              > timing_tt_min.rpt | 
|  | report_checks -unique -slack_max -0.0 -path_delay min -group_count 100          -corner tt  -format full_clock_expanded >> timing_tt_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  wbm_clk_i   -corner tt  -format full_clock_expanded >> timing_tt_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  wbs_clk_i   -corner tt  -format full_clock_expanded >> timing_tt_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  cpu_clk     -corner tt  -format full_clock_expanded >> timing_tt_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  rtc_clk     -corner tt  -format full_clock_expanded >> timing_tt_min.rpt | 
|  | report_checks -group_count 100        -path_delay min  -path_group  line_clk    -corner tt  -format full_clock_expanded >> timing_tt_min.rpt | 
|  | report_checks                         -path_delay min                           -corner tt                              >> timing_tt_min.rpt | 
|  |  | 
|  |  | 
|  | report_checks -path_delay min_max | 
|  |  | 
|  | #exit |