mirror of https://github.com/efabless/caravel.git
80 lines
2.1 KiB
Tcl
80 lines
2.1 KiB
Tcl
# SPDX-FileCopyrightText: 2020 Efabless Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# SPDX-License-Identifier: Apache-2.0
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set script_dir [file dirname [file normalize [info script]]]
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set ::env(DESIGN_NAME) caravel_clocking
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set ::env(DESIGN_IS_CORE) 1
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set ::env(VERILOG_FILES) "\
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$script_dir/../../verilog/rtl/defines.v\
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$script_dir/../../verilog/rtl/clock_div.v\
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$script_dir/../../verilog/rtl/caravel_clocking.v"
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set ::env(CLOCK_PORT) "ext_clk"
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set ::env(CLOCK_NET) "ext_clk core_clk pll_clk pll_clk90"
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set ::env(ROUTING_CORES) "6"
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set ::env(RUN_KLAYOUT) 0
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## Synthesis
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set ::env(SYNTH_STRATEGY) "DELAY 0"
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set ::env(CLOCK_TREE_SYNTH) 1
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set ::env(BASE_SDC_FILE) $script_dir/base.sdc
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set ::env(NO_SYNTH_CELL_LIST) $script_dir/no_synth.list
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## Floorplan
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set ::env(FP_SIZING) absolute
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set ::env(DIE_AREA) "0 0 100 60"
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set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/pin_order.cfg
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set ::env(FP_TAPCELL_DIST) 6
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set ::env(LEFT_MARGIN_MULT) 0
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set ::env(BOTTOM_MARGIN_MULT) 0
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set ::env(TOP_MARGIN_MULT) "2"
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set ::env(CELL_PAD) 0
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## PDN
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set ::env(FP_PDN_HPITCH) 16.9
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set ::env(FP_PDN_VPITCH) 15.5
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## Placement
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set ::env(PL_TARGET_DENSITY) 0.74
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set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 1
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set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 1
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set ::env(GLB_RESIZER_HOLD_SLACK_MARGIN) 0.25
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## Routing
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set ::env(GLB_RT_ADJUSTMENT) 0
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set ::env(GLB_RT_MINLAYER) 2
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set ::env(GLB_RT_MAXLAYER) 6
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# prevent signal routing on li1
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set ::env(GLB_RT_OBS) "\
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li1 0 54.64000 100.0 60,\
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li1 94.29500 0 100 60"
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set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) 0
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## Diode Insertion
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set ::env(DIODE_INSERTION_STRATEGY) 4
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