blob: b82a6da2c0e996bfc0f5f39c16face9a9766ebbf [file] [log] [blame]
# 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) wb_interconnect
set ::env(DESIGN_IS_CORE) "0"
# Timing configuration
set ::env(CLOCK_PERIOD) "10"
set ::env(CLOCK_PORT) "clk_i"
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) "\
$::env(DESIGN_DIR)/../../verilog/rtl/clk_skew_adjust/src/clk_skew_adjust.gv \
$::env(DESIGN_DIR)/../../verilog/rtl/lib/sync_wbb.sv \
$::env(DESIGN_DIR)/../../verilog/rtl/lib/sync_fifo2.sv \
$::env(DESIGN_DIR)/../../verilog/rtl/wb_interconnect/src/wb_arb.sv \
$::env(DESIGN_DIR)/../../verilog/rtl/wb_interconnect/src/wb_slave_port.sv \
$::env(DESIGN_DIR)/../../verilog/rtl/wb_interconnect/src/wb_interconnect.sv \
"
set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
set ::env(SYNTH_PARAMETERS) "CH_CLK_WD=4\
CH_DATA_WD=53 \
"
set ::env(SYNTH_READ_BLACKBOX_LIB) 1
set ::env(SDC_FILE) $::env(DESIGN_DIR)/base.sdc
set ::env(BASE_SDC_FILE) $::env(DESIGN_DIR)/base.sdc
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) "0 0 300 1725"
# 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) "0.20"
set ::env(CELL_PAD) "8"
# helps in anteena fix
set ::env(USE_ARC_ANTENNA_CHECK) "0"
#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10
set ::env(DIODE_INSERTION_STRATEGY) 4
## CTS
set ::env(CTS_CLK_BUFFER_LIST) "sky130_fd_sc_hd__clkbuf_4 sky130_fd_sc_hd__clkbuf_8 sky130_fd_sc_hd__clkbuf_16"
set ::env(CTS_SINK_CLUSTERING_MAX_DIAMETER) 50
set ::env(CTS_SINK_CLUSTERING_SIZE) 20
## Placement
set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 1
set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 0
set ::env(PL_RESIZER_MAX_SLEW_MARGIN) 2
set ::env(PL_RESIZER_MAX_CAP_MARGIN) 2
## Routing
set ::env(GRT_ADJUSTMENT) 0.1
set ::env(DPL_CELL_PADDING) 1
#set ::env(GLB_RT_ADJUSTMENT) 0
#set ::env(GLB_RT_L2_ADJUSTMENT) 0.21
#set ::env(GLB_RT_L3_ADJUSTMENT) 0.21
#set ::env(GLB_RT_L4_ADJUSTMENT) 0.1
#set ::env(GLB_RT_L5_ADJUSTMENT) 0.1
#set ::env(GLB_RT_L6_ADJUSTMENT) 0.1
#set ::env(GLB_RT_ALLOW_CONGESTION) 0
#set ::env(GLB_RT_OVERFLOW_ITERS) 200
#set ::env(GLB_RT_MAXLAYER) 5
set ::env(RT_MAX_LAYER) {met4}
set ::env(QUIT_ON_TIMING_VIOLATIONS) "0"
set ::env(QUIT_ON_MAGIC_DRC) "1"
set ::env(QUIT_ON_LVS_ERROR) "1"
set ::env(QUIT_ON_SLEW_VIOLATIONS) "0"
set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) "0"
set ::env(PL_RESIZER_BUFFER_INPUT_PORTS) "0"
set ::env(PL_RESIZER_BUFFER_OUTPUT_PORTS) "1"
set ::env(PL_RESIZER_MAX_WIRE_LENGTH) "2000"
set ::env(PL_RESIZER_MAX_SLEW_MARGIN) "2.0"
set ::env(PL_RESIZER_MAX_CAP_MARGIN) "5"
## FANOUT Reduced to take care of long routes
set ::env(SYNTH_MAX_FANOUT) "2"