|  | # 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> | 
|  |  | 
|  | # Global | 
|  | # ------ | 
|  |  | 
|  | set script_dir [file dirname [file normalize [info script]]] | 
|  | # Name | 
|  | set ::env(DESIGN_NAME) ycr1_top_wb | 
|  |  | 
|  | set ::env(DESIGN_IS_CORE) "0" | 
|  | set ::env(FP_PDN_CORE_RING) "0" | 
|  |  | 
|  | # Timing configuration | 
|  | set ::env(CLOCK_PERIOD) "10" | 
|  | set ::env(CLOCK_PORT) "wb_clk core_clk" | 
|  |  | 
|  | set ::env(SYNTH_MAX_FANOUT) 4 | 
|  |  | 
|  | ## CTS BUFFER | 
|  | set ::env(CTS_CLK_BUFFER_LIST) "sky130_fd_sc_hd__clkbuf_4 sky130_fd_sc_hd__clkbuf_8" | 
|  | set ::env(CTS_SINK_CLUSTERING_SIZE) "16" | 
|  | set ::env(CLOCK_BUFFER_FANOUT) "8" | 
|  |  | 
|  | # Sources | 
|  | # ------- | 
|  |  | 
|  | # Local sources + no2usb sources | 
|  | set ::env(VERILOG_FILES) "\ | 
|  | $script_dir/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_top.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/ycr1_core_top.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/ycr1_dm.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/ycr1_tapc_synchronizer.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/ycr1_clk_ctrl.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/ycr1_scu.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/ycr1_tapc.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/ycr1_tapc_shift_reg.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/ycr1_dmi.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/primitives/ycr1_reset_cells.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_ifu.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_idu.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_exu.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_mprf.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_csr.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_ialu.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_mul.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_div.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_lsu.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_hdu.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_pipe_tdu.sv  \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/core/pipeline/ycr1_ipic.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_dmem_router.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_imem_router.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_icache_router.sv \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_dcache_router.sv \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_tcm_router.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_timer.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_top_wb.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_dmem_wb.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_imem_wb.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/top/ycr1_intf.sv   \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/cache/src/core/icache_top.sv             \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/cache/src/core/icache_app_fsm.sv         \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/cache/src/core/icache_tag_fifo.sv        \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/cache/src/core/dcache_tag_fifo.sv        \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/cache/src/core/dcache_top.sv             \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/lib/ycr1_async_wbb.sv                    \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/lib/ycr1_arb.sv                          \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/lib/sync_fifo.sv                         \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/lib/async_fifo.sv                        \ | 
|  | $script_dir/../../verilog/rtl/yifive/ycr1c/src/lib/ctech_cells.sv                       \ | 
|  | " | 
|  |  | 
|  | set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/yifive/ycr1c/src/includes ] | 
|  | set ::env(SYNTH_READ_BLACKBOX_LIB) 1 | 
|  | set ::env(SYNTH_DEFINES) [list SYNTHESIS ] | 
|  |  | 
|  | set ::env(SDC_FILE) "$script_dir/base.sdc" | 
|  | set ::env(BASE_SDC_FILE) "$script_dir/base.sdc" | 
|  | #set ::env(SYNTH_DEFINES) [list SCR1_DBG_EN ] | 
|  |  | 
|  | set ::env(LEC_ENABLE) 0 | 
|  |  | 
|  | set ::env(VDD_PIN) [list {vccd1}] | 
|  | set ::env(GND_PIN) [list {vssd1}] | 
|  |  | 
|  |  | 
|  | # -------- | 
|  | # Floorplanning | 
|  | # ------------- | 
|  |  | 
|  | set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg | 
|  |  | 
|  | set ::env(FP_SIZING) absolute | 
|  | set ::env(DIE_AREA) [list 0.0 0.0 815.0 1540.0] | 
|  |  | 
|  |  | 
|  | # If you're going to use multiple power domains, then keep this disabled. | 
|  | set ::env(RUN_CVC) 0 | 
|  |  | 
|  | #set ::env(PDN_CFG) $script_dir/pdn.tcl | 
|  |  | 
|  |  | 
|  | set ::env(PL_TIME_DRIVEN) 1 | 
|  | set ::env(PL_TARGET_DENSITY) "0.32" | 
|  | set ::env(FP_CORE_UTIL) "50" | 
|  |  | 
|  |  | 
|  |  | 
|  | ## Routing | 
|  |  | 
|  |  | 
|  | set ::env(GLB_RT_MAXLAYER) 5 | 
|  | set ::env(RT_MAX_LAYER) {met4} | 
|  | set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10 | 
|  | set ::env(DIODE_INSERTION_STRATEGY) 4 | 
|  |  | 
|  |  | 
|  | set ::env(QUIT_ON_TIMING_VIOLATIONS) "0" | 
|  | set ::env(QUIT_ON_MAGIC_DRC) "1" | 
|  | set ::env(QUIT_ON_LVS_ERROR) "0" | 
|  | set ::env(QUIT_ON_SLEW_VIOLATIONS) "0" | 
|  | set ::env(QUIT_ON_SETUP_VIOLATIONS) "0" | 
|  | set ::env(QUIT_ON_HOLD_VIOLATIONS) "0" | 
|  | set ::env(QUIT_ON_ILLEGAL_OVERLAPS) "1" | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) "1" | 
|  |  | 
|  | #Need to cross-check why global timing opimization creating setup vio with hugh hold fix | 
|  | set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) "1" | 
|  |  |