# 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 script_dir [file dirname [file normalize [info script]]]

set ::env(DESIGN_NAME) gpio_defaults_block
set ::env(DESIGN_IS_CORE) 1

set ::env(VERILOG_FILES) "\
	$script_dir/../../verilog/rtl/defines.v\
	$script_dir/../../verilog/rtl/gpio_defaults_block.v"

set ::env(CLOCK_PORT) ""
set ::env(CLOCK_TREE_SYNTH) 0

## Synthesis
set ::env(SYNTH_BUFFERING) 0
set ::env(SYNTH_READ_BLACKBOX_LIB) 1
set ::env(SYNTH_USE_PG_PINS_DEFINES) "USE_POWER_PINS"

## Floorplan
set ::env(DIE_AREA) "0 0 30 11"
set ::env(FP_SIZING) absolute

set ::env(FP_PIN_ORDER_CFG) $script_dir/pin_order.cfg
set ::env(FP_IO_VLENGTH) "2"
set ::env(FP_IO_HLENGTH) "2"

set ::env(FP_HORIZONTAL_HALO) 0
set ::env(FP_VERTICAL_HALO) 0

set ::env(TOP_MARGIN_MULT) 0
set ::env(BOTTOM_MARGIN_MULT) 1
set ::env(LEFT_MARGIN_MULT) 0
set ::env(RIGHT_MARGIN_MULT) 0

set ::env(CELL_PAD) 0

## PDN Configuration
set ::env(FP_PDN_AUTO_ADJUST) 0
set ::env(FP_PDN_VWIDTH) 1.4
set ::env(FP_PDN_VOFFSET) 1
set ::env(FP_PDN_HOFFSET) 2
set ::env(FP_PDN_VPITCH) 7
set ::env(FP_PDN_HPITCH) 7

## Placement
set ::env(PL_TARGET_DENSITY) 0.92

set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 1
set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 0
set ::env(PL_RESZIER_REPIAR_TIE_FANOUT) 0

## Routing
set ::env(GLB_RT_MINLAYER) "2"
set ::env(GLB_RT_MAXLAYER) "5"

set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) 0