caravel/openlane/caravel_core/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

set ::env(DESIGN_NAME) caravel_core
set ::env(ROUTING_CORES) 36
set ::env(DESIGN_IS_CORE) 1
set ::env(BASE_SDC_FILE) "$::env(DESIGN_DIR)/sdc_files/base.sdc"
set ::env(RCX_SDC_FILE) "$::env(DESIGN_DIR)/sdc_files/rcx.sdc"

set ::env(VERILOG_FILES) "\
                        $::env(CARAVEL_ROOT)/verilog/rtl/defines.v \
                        $::env(CARAVEL_ROOT)/verilog/rtl/user_defines.v \
                        $::env(CARAVEL_ROOT)/verilog/rtl/caravel_core.v \
                        $::env(CARAVEL_ROOT)/verilog/rtl/mgmt_protect.v \
                        $::env(CARAVEL_ROOT)/verilog/rtl/digital_pll.v \
                        $::env(CARAVEL_ROOT)/verilog/rtl/clock_div.v \
                        $::env(CARAVEL_ROOT)/verilog/rtl/gpio_control_block.v \
                        $::env(MCW_ROOT)/verilog/rtl/mgmt_core_wrapper.v \
                        $::env(MCW_ROOT)/verilog/rtl/mgmt_core.v \
                        $::env(MCW_ROOT)/verilog/rtl/ibex_all.v \
                        $::env(MCW_ROOT)/verilog/rtl/picorv32.v \
                        $::env(MCW_ROOT)/verilog/rtl/VexRiscv_MinDebugCache.v \
                        $::env(MCW_ROOT)/verilog/rtl/RAM256.v \
"
                    
set ::env(RUN_KLAYOUT) 0

# clock constraints
set ::env(CLOCK_PORT) "clock_core"
set ::env(CLOCK_NET) "caravel_clk"
set ::env(CLOCK_PERIOD) 25

# Synthesis
set ::env(SYNTH_STRATEGY) "DELAY 1"
set ::env(NO_SYNTH_CELL_LIST) $::env(DESIGN_DIR)/synth_configuration/no_synth.cells
set ::env(DRC_EXCLUDE_CELL_LIST) $::env(DESIGN_DIR)/synth_configuration/drc_exclude.cells
set ::env(SYNTH_READ_BLACKBOX_LIB) 1
# set ::env(SYNTH_USE_PG_PINS_DEFINES) "USE_POWER_PINS"
set ::env(SYNTH_BUFFERING) 0
set ::env(SYNTH_EXTRA_MAPPING_FILE) "$::env(DESIGN_DIR)/synth_configuration/yosys_mapping.v"
set ::env(SYNTH_MAX_FANOUT) 12
set ::env(SYNTH_CAP_LOAD) 52
set ::env(SYNTH_CLOCK_TRANSITION) 0.6
set ::env(SYNTH_CLOCK_UNCERTAINTY) 0.25
set ::env(SYNTH_MAX_TRAN) 0.50
set ::env(QUIT_ON_SYNTH_CHECKS) 0

## Floorplan
set ::env(FP_SIZING) absolute
set ::env(DIE_AREA) "0 0 3165 4767"
set ::env(CORE_AREA) "10 10 3155 4757"

set ::env(FP_PIN_ORDER_CFG) $::env(DESIGN_DIR)/floorplan_configuration/pin_order.cfg
set ::env(FP_DEF_TEMPLATE) $::env(DESIGN_DIR)/floorplan_configuration/io.def

set ::env(FP_PDN_VERTICAL_HALO) "8"
set ::env(FP_PDN_HORIZONTAL_HALO) "1"

set ::env(FP_IO_MIN_DISTANCE) 5

set ::env(FP_IO_VEXTEND) 2
set ::env(FP_IO_HEXTEND) 2

set ::env(FP_TAPCELL_DIST) 10
set ::env(PL_MACRO_HALO) "-1 -3"
# set ::env(CELL_PAD) 0

## PDN 
set ::env(VSRC_LOC) $::env(DESIGN_DIR)/floorplan_configuration/Vsrc.loc

set ::env(FP_PDN_ENABLE_MACROS_GRID) 1
set ::env(PDN_CFG) [glob $::env(DESIGN_DIR)/pdn_configuration/pdn.tcl]
set ::env(FP_PDN_CHECK_NODES) 0

set ::env(FP_PDN_CORE_RING) 1
set ::env(FP_PDN_SKIPTRIM) 0

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

set ::env(FP_PDN_MACRO_HOOKS) {
    user_id_value vccd vssd VPWR VGND,\
    housekeeping vccd vssd VPWR VGND,\
    mprj vccd1 vssd1 vccd1 vssd1,\
    mprj vccd2 vssd2 vccd2 vssd2,\
    mprj vdda1 vssa1 vdda1 vssa1,\
    mprj vdda2 vssa2 vdda2 vssa2,\
    soc.core.RAM256.BANK128\\\\\\[0\\\\\\].RAM128 vccd vssd VPWR VGND,\
    soc.core.RAM256.BANK128\\\\\\[1\\\\\\].RAM128 vccd vssd VPWR VGND,\
    soc.core.RAM0 vccd vssd vccd1 vssd1,\
    mgmt_buffers.mprj_logic_high_inst vccd1 vssd1 vccd1 vssd1,\
    mgmt_buffers.mprj2_logic_high_inst vccd2 vssd2 vccd2 vssd2,\
    mgmt_buffers.powergood_check vccd vssd vccd vssd,\
    mgmt_buffers.powergood_check vdda1 vssa1 vdda1 vssa1,\
    mgmt_buffers.powergood_check vdda2 vssa2 vdda2 vssa2,\
    gpio_control_bidir_1\\\\\\[0\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_bidir_1\\\\\\[1\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1a\\\\\\[0\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1a\\\\\\[1\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1a\\\\\\[2\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1a\\\\\\[3\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1a\\\\\\[4\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1a\\\\\\[5\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[0\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[1\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[2\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[3\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[4\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[5\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[6\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[7\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[8\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[9\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_1\\\\\\[10\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[0\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[1\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[2\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[3\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[4\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[5\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[6\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[7\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[8\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[9\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[10\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[11\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[12\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[13\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[14\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_in_2\\\\\\[15\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_bidir_2\\\\\\[0\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_bidir_2\\\\\\[1\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    gpio_control_bidir_2\\\\\\[2\\\\\\].gpio_logic_high vccd1 vssd1 vccd1 vssd1,\
    spare_logic\\\\\\[0\\\\\\] vccd vssd vccd vssd,\
    spare_logic\\\\\\[1\\\\\\] vccd vssd vccd vssd,\
    spare_logic\\\\\\[2\\\\\\] vccd vssd vccd vssd,\
    spare_logic\\\\\\[3\\\\\\] vccd vssd vccd vssd,\
    clock_ctrl vccd vssd VPWR VGND,\
    por vddio vssio vdd3v3 vss3v3,\
    por vccd vssd vdd1v8 vss1v8,\
    rstb_level vddio vssio VPWR VGND,\
    rstb_level vccd vssd LVPWR LVGND\
}

set ::env(FP_PDN_CORE_RING_VWIDTH) 10
set ::env(FP_PDN_CORE_RING_HWIDTH) 10
set ::env(FP_PDN_CORE_RING_VSPACING) 2
set ::env(FP_PDN_CORE_RING_VOFFSET) 1
set ::env(FP_PDN_CORE_RING_HSPACING) 2
set ::env(FP_PDN_CORE_RING_VOFFSET) 0
set ::env(FP_PDN_CORE_RING_HOFFSET) 0
set ::env(FP_PDN_VPITCH) 264
set ::env(FP_PDN_HPITCH) 360
set ::env(FP_PDN_VSPACING) 19
set ::env(FP_PDN_HSPACING) 27
set ::env(FP_PDN_VWIDTH) 3
set ::env(FP_PDN_HWIDTH) 3
set ::env(FP_PDN_HOFFSET) 30.65
set ::env(FP_PDN_VOFFSET) 3.5

##CTS
set ::env(CLOCK_TREE_SYNTH) 1
set ::env(CTS_MAX_CAP) 0.3
set ::env(CTS_SINK_CLUSTERING_SIZE) 12
set ::env(CTS_SINK_CLUSTERING_MAX_DIAMETER) 30
set ::env(CTS_CLK_BUFFER_LIST) {sky130_fd_sc_hd__clkbuf_8 sky130_fd_sc_hd__clkbuf_4}
set ::env(CTS_CLK_MAX_WIRE_LENGTH) 1000

##PLACEMENT
set ::env(PL_ROUTABILITY_DRIVEN) 0
set ::env(PL_TIME_DRIVEN) 1
set ::env(PL_WIRELENGTH_COEF) 0.01
set ::env(PL_TARGET_DENSITY) 0.24

set ::env(PL_RESIZER_DESIGN_OPTIMIZATIONS) 1
set ::env(PL_RESIZER_TIMING_OPTIMIZATIONS) 1
set ::env(PL_RESIZER_HOLD_SLACK_MARGIN) 0.03
set ::env(PL_RESIZER_ALLOW_SETUP_VIOS) 0
set ::env(PL_RESIZER_SETUP_SLACK_MARGIN) 0.1
set ::env(PL_RESIZER_MAX_WIRE_LENGTH) 1000
set ::env(PL_RESIZER_MAX_SLEW_MARGIN) 50
set ::env(PL_RESIZER_MAX_CAP_MARGIN) 50

##ROUTING
set ::env(GRT_ALLOW_CONGESTION) 1

set ::env(GRT_ADJUSTMENT) 0.10
##                                li1 ,met1,met2,met3,met4,met5
# set ::env(GRT_LAYER_ADJUSTMENTS) "0.99,0.10,0.05,0.10,0.05,0.00"
# set ::env(GRT_LAYER_ADJUSTMENTS) "0.99,0.20,0.10,0.20,0.05,0.00"
# set ::env(GRT_OVERFLOW_ITERS) 60

set ::env(GRT_ESTIMATE_PARASITICS) 1

set ::env(GLB_RESIZER_TIMING_OPTIMIZATIONS) 1
set ::env(GLB_RESIZER_HOLD_SLACK_MARGIN) 0.05
set ::env(GLB_RESIZER_SETUP_SLACK_MARGIN) 1
set ::env(GLB_RESIZER_MAX_WIRE_LENGTH) 600
set ::env(GLB_RESIZER_MAX_SLEW_MARGIN) 30
set ::env(GLB_RESIZER_MAX_CAP_MARGIN) 30

## Antenna
set ::env(GRT_REPAIR_ANTENNAS) 1
set ::env(RUN_HEURISTIC_DIODE_INSERTION) 1
set ::env(HEURISTIC_ANTENNA_THRESHOLD) 80
set ::env(DIODE_ON_PORTS) "none"
set ::env(GRT_ANT_MARGIN) 10
set ::env(GRT_ANT_ITERS) 12
set ::env(GRT_MAX_DIODE_INS_ITERS) 4
set ::env(DIODE_PADDING) 0

## MACROS
set ::env(MACRO_PLACEMENT_CFG_1) [glob $::env(DESIGN_DIR)/floorplan_configuration//macro_placement_1.cfg]
set ::env(MACRO_PLACEMENT_CFG_2) [glob $::env(DESIGN_DIR)/floorplan_configuration//macro_placement_2.cfg]
set ::env(MACRO_PLACEMENT_CFG_3) [glob $::env(DESIGN_DIR)/floorplan_configuration//macro_placement_3.cfg]

set ::env(VERILOG_FILES_BLACKBOX) "\
    $::env(CARAVEL_ROOT)/verilog/rtl/defines.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/user_id_programming.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/__user_project_wrapper.v \
    $::env(CARAVEL_ROOT)/verilog/gl/housekeeping.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/simple_por.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/xres_buf.v \
    $::env(CARAVEL_ROOT)/verilog/gl/spare_logic_block.v \
    $::env(CARAVEL_ROOT)/verilog/gl/mprj_io_buffer.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/gpio_defaults_block.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/mprj_logic_high.v \
	$::env(CARAVEL_ROOT)/verilog/rtl/mprj2_logic_high.v \
	$::env(CARAVEL_ROOT)/verilog/rtl/mgmt_protect_hv.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/gpio_logic_high.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/empty_macro.v \
    $::env(CARAVEL_ROOT)/verilog/gl/caravel_clocking.v \
    $::env(CARAVEL_ROOT)/verilog/rtl/manual_power_connections.v \
    $::env(MCW_ROOT)/verilog/gl/RAM128.v \
"

set ::env(EXTRA_LEFS) "\
    $::env(CARAVEL_ROOT)/lef/user_id_programming.lef \
    $::env(CARAVEL_ROOT)/lef/user_project_wrapper_empty.lef \
    $::env(CARAVEL_ROOT)/lef/housekeeping.lef \
    $::env(CARAVEL_ROOT)/lef/simple_por.lef \
    $::env(CARAVEL_ROOT)/lef/xres_buf.lef \
    $::env(CARAVEL_ROOT)/lef/spare_logic_block.lef \
    $::env(CARAVEL_ROOT)/lef/mprj_io_buffer.lef \
    $::env(CARAVEL_ROOT)/lef/gpio_defaults_block.lef \
    $::env(CARAVEL_ROOT)/lef/mprj_logic_high.lef \
    $::env(CARAVEL_ROOT)/lef/mprj2_logic_high.lef \
    $::env(CARAVEL_ROOT)/lef/mgmt_protect_hv.lef \
    $::env(CARAVEL_ROOT)/lef/gpio_logic_high.lef \
    $::env(CARAVEL_ROOT)/lef/empty_macro.lef \
    $::env(CARAVEL_ROOT)/lef/caravel_clocking.lef \
    $::env(CARAVEL_ROOT)/lef/manual_power_connections.lef \
    $::env(MCW_ROOT)/lef/RAM128.lef \
"

set ::env(EXTRA_GDS_FILES) "\
    $::env(CARAVEL_ROOT)/gds/user_id_programming.gds \
    $::env(CARAVEL_ROOT)/gds/user_project_wrapper_empty.gds \
    $::env(CARAVEL_ROOT)/gds/housekeeping.gds \
    $::env(CARAVEL_ROOT)/gds/simple_por.gds \
    $::env(CARAVEL_ROOT)/gds/xres_buf.gds \
    $::env(CARAVEL_ROOT)/gds/spare_logic_block.gds \
    $::env(CARAVEL_ROOT)/gds/mprj_io_buffer.gds \
    $::env(CARAVEL_ROOT)/gds/gpio_defaults_block.gds \
    $::env(CARAVEL_ROOT)/gds/mprj_logic_high.gds \
    $::env(CARAVEL_ROOT)/gds/mprj2_logic_high.gds \
    $::env(CARAVEL_ROOT)/gds/mgmt_protect_hv.gds \
    $::env(CARAVEL_ROOT)/gds/gpio_logic_high.gds \
    $::env(CARAVEL_ROOT)/gds/empty_macro.gds \
    $::env(CARAVEL_ROOT)/gds/caravel_clocking.gds \
    $::env(CARAVEL_ROOT)/gds/manual_power_connections.gds \
    $::env(MCW_ROOT)/gds/RAM128.gds \
"

set ::env(EXTRA_LIBS) "\
    $::env(CARAVEL_ROOT)/lib/housekeeping.lib \
    $::env(CARAVEL_ROOT)/lib/gpio_defaults_block.lib \
    $::env(CARAVEL_ROOT)/lib/gpio_logic_high.lib \
    $::env(CARAVEL_ROOT)/lib/mprj_io_buffer.lib \
    $::env(CARAVEL_ROOT)/lib/user_project_wrapper.lib \
    $::env(CARAVEL_ROOT)/lib/caravel_clocking.lib \
    $::env(MCW_ROOT)/signoff/RAM128/primetime/lib/ff/RAM128.nom.lib \
"

set ::env(STA_WRITE_LIB) 0

## For faster development
set ::env(QUIT_ON_TR_DRC) 1
set ::env(QUIT_ON_LVS_ERROR) 0
set ::env(QUIT_ON_MAGIC_DRC) 0

set ::env(MAGIC_DEF_LABELS) 0
set ::env(MAGIC_EXT_USE_GDS) 1

set ::env(RSZ_DONT_TOUCH_RX) "analog_io|rstb_h|porb_h|serial_clock_out|serial_load_out|ringosc|mgmt_buffers.la_data_out_core|mprj_ack_i_user|mprj_dat_i_user|user_irq_core"