| # SPDX-FileCopyrightText: 2020 Efabless Corporation |
| # |
| # 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 |
| |
| set ::env(PDK) "sky130A" |
| set ::env(STD_CELL_LIBRARY) "sky130_fd_sc_hd" |
| |
| set script_dir [file dirname [file normalize [info script]]] |
| |
| # This makes sure that the core rings are outside the boundaries |
| # of your block. |
| set ::env(MAGIC_ZEROIZE_ORIGIN) 0 |
| |
| # Area Configurations. DON'T TOUCH. |
| set ::env(FP_SIZING) absolute |
| set ::env(DIE_AREA) "0 0 2920 3520" |
| |
| set ::env(RUN_CVC) 0 |
| |
| # Pin Configurations. DON'T TOUCH |
| set ::env(FP_PIN_ORDER_CFG) $script_dir/pin_order.cfg |
| |
| set ::unit 2.4 |
| set ::env(FP_IO_VEXTEND) [expr 2*$::unit] |
| set ::env(FP_IO_HEXTEND) [expr 2*$::unit] |
| set ::env(FP_IO_VLENGTH) $::unit |
| set ::env(FP_IO_HLENGTH) $::unit |
| |
| set ::env(FP_IO_VTHICKNESS_MULT) 4 |
| set ::env(FP_IO_HTHICKNESS_MULT) 4 |
| |
| # Power & Pin Configurations. DON'T TOUCH. |
| set ::env(FP_PDN_CORE_RING) 1 |
| set ::env(FP_PDN_CORE_RING_VWIDTH) 3.1 |
| set ::env(FP_PDN_CORE_RING_HWIDTH) 3.1 |
| set ::env(FP_PDN_CORE_RING_VOFFSET) 14 |
| set ::env(FP_PDN_CORE_RING_HOFFSET) $::env(FP_PDN_CORE_RING_VOFFSET) |
| set ::env(FP_PDN_CORE_RING_VSPACING) 1.7 |
| set ::env(FP_PDN_CORE_RING_HSPACING) $::env(FP_PDN_CORE_RING_VSPACING) |
| |
| set ::env(FP_PDN_VWIDTH) 3.1 |
| set ::env(FP_PDN_HWIDTH) 3.1 |
| set ::env(FP_PDN_VSPACING) [expr 5*$::env(FP_PDN_CORE_RING_VWIDTH)] |
| set ::env(FP_PDN_HSPACING) [expr 5*$::env(FP_PDN_CORE_RING_HWIDTH)] |
| |
| set ::env(VDD_NETS) [list {vccd1} {vccd2} {vdda1} {vdda2}] |
| set ::env(GND_NETS) [list {vssd1} {vssd2} {vssa1} {vssa2}] |
| set ::env(SYNTH_USE_PG_PINS_DEFINES) "USE_POWER_PINS" |
| |
| # PDN Pitch |
| set ::env(FP_PDN_VPITCH) 180 |
| set ::env(FP_PDN_HPITCH) $::env(FP_PDN_VPITCH) |
| |
| # PDN Offset |
| set ::env(FP_PDN_VOFFSET) 5 |
| set ::env(FP_PDN_HOFFSET) $::env(FP_PDN_VOFFSET) |
| |
| set script_dir [file dirname [file normalize [info script]]] |
| |
| set ::env(DESIGN_NAME) user_project_wrapper |
| #section end |
| |
| # User Configurations |
| |
| ## Source Verilog Files |
| set ::env(VERILOG_FILES) "\ |
| $script_dir/src/defines.v \ |
| $script_dir/src/user_project_wrapper.v" |
| |
| ## Clock configurations |
| set ::env(CLOCK_PORT) "user_clock2" |
| set ::env(CLOCK_NET) "mprj1.clk" |
| |
| set ::env(CLOCK_PERIOD) "10" |
| |
| ## Internal Macros |
| ### Macro PDN Connections |
| set ::env(FP_PDN_MACRO_HOOKS) "\ |
| mprj1 vccd1 vssd1,\ |
| mprj2 vccd2 vssd2" |
| |
| ### Macro Placement |
| set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro.cfg |
| |
| ### Black-box verilog and views |
| set ::env(VERILOG_FILES_BLACKBOX) "\ |
| $script_dir/src/defines.v |
| $script_dir/src/user_proj_example.v |
| $script_dir/src/user_proj_example2.v" |
| |
| set ::env(EXTRA_LEFS) "\ |
| $script_dir/macros/user_proj_example.lef |
| $script_dir/macros/user_proj_example2.lef" |
| |
| set ::env(EXTRA_GDS_FILES) "\ |
| $script_dir/macros/user_proj_example.gds |
| $script_dir/macros/user_proj_example2.gds" |
| |
| set ::env(RT_MAX_LAYER) {met4} |
| |
| # disable pdn check nodes becuase it hangs with multiple power domains. |
| # any issue with pdn connections will be flagged with LVS so it is not a critical check. |
| set ::env(FP_PDN_CHECK_NODES) 0 |
| |
| # The following is because there are no std cells in the example wrapper project. |
| set ::env(SYNTH_TOP_LEVEL) 1 |
| set ::env(PL_RANDOM_GLB_PLACEMENT) 1 |
| |
| set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 0 |
| set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 0 |
| set ::env(PL_RESIZER_BUFFER_INPUT_PORTS) 0 |
| set ::env(PL_RESIZER_BUFFER_OUTPUT_PORTS) 0 |
| |
| set ::env(FP_PDN_ENABLE_RAILS) 0 |
| |
| set ::env(DIODE_INSERTION_STRATEGY) 0 |
| set ::env(FILL_INSERTION) 0 |
| set ::env(TAP_DECAP_INSERTION) 0 |
| set ::env(CLOCK_TREE_SYNTH) 0 |