openlane/user_project_wrapper/config.tcl

# 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
set verilog_root $script_dir/../../verilog/
set lef_root $script_dir/../../lef/
set gds_root $script_dir/../../gds/
#section end

# User Configurations
#
set ::env(DESIGN_IS_CORE) 1
set ::env(FP_PDN_CORE_RING) 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) "wb_clk_i"
#set ::env(CLOCK_NET) "mprj.clk"

set ::env(CLOCK_PERIOD) "10"

## Internal Macros
### Macro Placement
set ::env(FP_SIZING) "absolute"
set ::env(MACRO_PLACEMENT_CFG) $script_dir/macro.cfg

set ::env(PDN_CFG) $script_dir/pdn.tcl

#set ::env(SDC_FILE) "$script_dir/base.sdc"
#set ::env(BASE_SDC_FILE) "$script_dir/base.sdc"

set ::env(SYNTH_READ_BLACKBOX_LIB) 1

### Black-box verilog and views
set ::env(VERILOG_FILES_BLACKBOX) "\
        $script_dir/../../verilog/gl/spi_master.v \
        $script_dir/../../verilog/gl/wb_interconnect.v \
        $script_dir/../../verilog/gl/glbl_cfg.v     \
        $script_dir/../../verilog/gl/uart_i2cm_usb.v     \
	$script_dir/../../verilog/gl/sdram.v \
	$script_dir/../../verilog/gl/wb_host.v \
	$script_dir/../../verilog/gl/syntacore.v \
       $script_dir/../../verilog/rtl/sram_macros/sky130_sram_2kbyte_1rw1r_32x512_8.v
	"

set ::env(EXTRA_LEFS) "\
	$lef_root/spi_master.lef \
	$lef_root/glbl_cfg.lef \
	$lef_root/wb_interconnect.lef \
	$lef_root/sdram.lef \
	$lef_root/uart_i2cm_usb.lef \
	$lef_root/wb_host.lef \
	$lef_root/syntacore.lef \
        $lef_root/sky130_sram_2kbyte_1rw1r_32x512_8.lef 
	"

set ::env(EXTRA_GDS_FILES) "\
	$gds_root/spi_master.gds \
	$gds_root/glbl_cfg.gds \
	$gds_root/wb_interconnect.gds \
	$gds_root/uart_i2cm_usb.gds \
	$gds_root/sdram.gds \
	$gds_root/wb_host.gds \
	$gds_root/syntacore.gds \
        $gds_root/sky130_sram_2kbyte_1rw1r_32x512_8.gds \
	"

set ::env(SYNTH_DEFINES) [list SYNTHESIS ]

set ::env(VERILOG_INCLUDE_DIRS) [glob $script_dir/../../verilog/rtl/syntacore/scr1/src/includes $script_dir/../../verilog/rtl/sdram_ctrl/src/defs ]

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

### Macro PDN Connections

set ::env(VDD_NETS) "vccd1 vccd2 vdda1 vdda2"
set ::env(GND_NETS) "vssd1 vssd2 vssa1 vssa2"

set ::env(GLB_RT_OBS) " li1  2000 1000  2683.1 1416.54,\
                        met1 2000 1000  2683.1 1416.54,\
	                met2 2000 1000  2683.1 1416.54,\
	                met3 2000 1000  2683.1 1416.54,\
			met4 2000 1000  2683.1 1416.54,\
	                met5 0 0 2920 3520"
set ::env(FP_PDN_MACROS) "\
	u_spi_master vccd1 vssd1 \
	u_sdram_ctrl vccd1 vssd1 \
	u_glbl_cfg vccd1 vssd1 \
	u_riscv_top vccd1 vssd1 \
	u_uart_i2c_usb vccd1 vssd1 \
	u_intercon vccd1 vssd1 \
	u_wb_host vccd1 vssd1 \
	"


# 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

set ::env(QUIT_ON_LVS_ERROR) "0"
set ::env(QUIT_ON_MAGIC_DRC) "1"
set ::env(QUIT_ON_NEGATIVE_WNS) "0"
set ::env(QUIT_ON_SLEW_VIOLATIONS) "0"
set ::env(QUIT_ON_TIMING_VIOLATIONS) "0"
set ::env(QUIT_ON_TR_DRC) "0"


set ::env(ROUTING_OPT_ITERS) "64"