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# 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
# Base Configurations. Don't Touch
# section begin
# YOU ARE NOT ALLOWED TO CHANGE ANY VARIABLES DEFINED IN THE FIXED WRAPPER CFGS
source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/fixed_wrapper_cfgs.tcl
# YOU CAN CHANGE ANY VARIABLES DEFINED IN THE DEFAULT WRAPPER CFGS BY OVERRIDING THEM IN THIS CONFIG.TCL
source $::env(CARAVEL_ROOT)/openlane/user_project_wrapper_empty/default_wrapper_cfgs.tcl
set script_dir [file dirname [file normalize [info script]]]
set ::env(DESIGN_NAME) user_project_wrapper
#section end
# User Configurations
# save some time
set ::env(RUN_KLAYOUT_XOR) 0
set ::env(RUN_KLAYOUT_DRC) 0
set ::env(MAGIC_DRC_USE_GDS) 1
## Source Verilog Files
set ::env(VERILOG_FILES) "\
$script_dir/../../caravel/verilog/rtl/defines.v \
$script_dir/../../verilog/rtl/user_project_wrapper.v"
## Clock configurations
set ::env(CLOCK_PORT) "user_clock2"
set ::env(CLOCK_NET) "mprj.clk"
set ::env(CLOCK_PERIOD) "10"
## Internal Macros
### Macro PDN Connections
set ::env(FP_PDN_MACRO_HOOKS) "\
mprj vccd1 vssd1"
### Macro Placement
set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro.cfg
### Black-box verilog and views
set ::env(VERILOG_FILES_BLACKBOX) "\
$script_dir/../../caravel/verilog/rtl/defines.v \
$script_dir/../../verilog/rtl/user_project_includes.v"
set ::env(EXTRA_LEFS) [glob $::env(DESIGN_DIR)/macros/lef/*.lef]
set ::env(EXTRA_GDS_FILES) [glob $::env(DESIGN_DIR)/macros/gds/*.gds]
# routing adjustments
# turn off li for any routing
# and add workaround for routing issues with openram by adding
# 480 wide x 400 tall obs (from openram 0,0) on met2,3,4
set ::env(GLB_RT_OBS) "li1 0 0 2920 3520"
set ::env(GLB_RT_ALLOW_CONGESTION) "1"
#Reduction in the routing capacity of the edges between the cells in the global routing graph. Values range from 0 to 1.
#1 = most reduction, 0 = least reduction
set ::env(GLB_RT_ADJUSTMENT) 0.70
# per layer adjustment
# 0 -> 1: 1 means don't use the layer
# l2 is met1
set ::env(GLB_RT_L2_ADJUSTMENT) 0.9
set ::env(GLB_RT_L3_ADJUSTMENT) 0.7
# use 8 cores
set ::env(ROUTING_CORES) 8
set ::env(GLB_RT_MAXLAYER) 5
# 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