openlane/wb_host/config.tcl

# 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_host

set ::env(DESIGN_IS_CORE) "0"

# Timing configuration
set ::env(CLOCK_PERIOD) "10"
set ::env(CLOCK_PORT) "wbm_clk_i wbs_clk_i u_uart2wb.u_core.u_uart_clk.genblk1.u_mux/X"
set ::env(CLOCK_NET) "wbm_clk_i wbs_clk_i u_uart2wb.u_core.u_uart_clk.genblk1.u_mux/X"
#set ::env(CLOCK_NET) "wbm_clk_i wbs_clk_i u_uart2wb.u_core.u_uart_clk.genblk1.u_mux/X u_uart2wb.u_arst_sync.u_buf.genblk1.u_mux/X"

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/wb_host/src/wb_host.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/wb_host/src/wbh_reset_fsm.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/wb_host/src/wbh_reg.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_fifo.sv      \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_wb.sv        \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/clk_ctl.v          \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/ctech_cells.sv     \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/registers.v        \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/reset_sync.sv      \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/async_reg_bus.sv   \
     $::env(DESIGN_DIR)/../../verilog/rtl/uart/src/uart_txfsm.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/uart/src/uart_rxfsm.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/double_sync_low.v  \
     $::env(DESIGN_DIR)/../../verilog/rtl/lib/clk_div8.v  \
     $::env(DESIGN_DIR)/../../verilog/rtl/wb_interconnect/src/wb_arb.sv     \
     $::env(DESIGN_DIR)/../../verilog/rtl/uart2wb/src/uart2wb.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/uart2wb/src/uart2_core.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/uart2wb/src/uart_msg_handler.v \
     $::env(DESIGN_DIR)/../../verilog/rtl/uart2wb/src/uart_auto_det.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/sspis/src/sspis_top.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/sspis/src/sspis_if.sv \
     $::env(DESIGN_DIR)/../../verilog/rtl/sspis/src/spi2wb.sv \
     "
set ::env(VERILOG_INCLUDE_DIRS) [glob $::env(DESIGN_DIR)/../../verilog/rtl/ ]

set ::env(SYNTH_READ_BLACKBOX_LIB) 1
set ::env(SYNTH_DEFINES) [list SYNTHESIS ]
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 0 400 425"

set ::env(GRT_OBS) "                              \
	                met4  0 0 400 425"

# 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) "0.45"



set ::env(FP_IO_VEXTEND) 4
set ::env(FP_IO_HEXTEND) 4

set ::env(FP_PDN_VPITCH) 100
set ::env(FP_PDN_HPITCH) 100
set ::env(FP_PDN_VWIDTH) 6.2
set ::env(FP_PDN_HWIDTH) 6.2

#set ::env(GLB_RT_MAXLAYER) 5
set ::env(RT_MAX_LAYER) {met4}
#set ::env(GLB_RT_MAX_DIODE_INS_ITERS) 10

#Lef 
set ::env(MAGIC_GENERATE_LEF) {1}
set ::env(MAGIC_WRITE_FULL_LEF) {0}

set ::env(DIODE_INSERTION_STRATEGY) 4


#LVS Issue - DEF Base looks to having issue
set ::env(MAGIC_EXT_USE_GDS) {0}

set ::env(GLB_RESIZER_MAX_SLEW_MARGIN) {1.5}
set ::env(PL_RESIZER_MAX_SLEW_MARGIN) {1.5}

set ::env(GLB_RESIZER_MAX_CAP_MARGIN) {0.25}
set ::env(PL_RESIZER_MAX_CAP_MARGIN) {0.25}

set ::env(GLB_RESIZER_MAX_WIRE_LENGTH) {500}
set ::env(PL_RESIZER_MAX_WIRE_LENGTH) {500}




set ::env(PL_RESIZER_BUFFER_INPUT_PORTS) "0"
set ::env(PL_RESIZER_BUFFER_OUTPUT_PORTS) "1"
set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) "1"
set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) "1"
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"