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riscv_school_scr1/scripts/scripts_syn/RUN_SYN.tcl
Mikhail Yenuchenko 513244f16f Update RUN_SYN.tcl
2026-01-21 15:11:43 +03:00

74 lines
2.9 KiB
Tcl

### This is a sample RUN TCL file to control the stages of the digital ASIC BE flow
### We are using RTL Compiler (synthesis) and Encounter (PaR) from the the Cadence Inc.
### The current technology is XFAB 180nm
### For current flow the following assumptions are expected:
### - set all USER settings;
### - create requred SDC file with the same name as your RTL top (e.g. RTL_TOP_MODULE.sdc)
### - open the terminal
### - cd to the main folder with the scripts, src, reports etc. (BE_ASIC_DESIGN_CADENCE_SCRIPTS folder) and then cd to the ./WORK_TMP_FOLDER
### - run synthesis with RTL Compiler by typing in the same terminal "RTL_Compiler ../scripts/scripts_syn/RUN_SYN.tcl"
### ================= USER SETTINGS =================
set RTL_TOP_NAME "scr1_core_top"; # RTL top module name
set RTL_PATH "../src/rtl"; # RTL path to the source files
set RTL_FILELIST_NAME "filelist.v"; # RTL path to the filelist for synthesis
set SYN_SDC_TOP_NAME "${RTL_TOP_NAME}.sdc"; # SDC top file name
set SYN_SDC_PATH "../src/sdc"; # SDC path to the sources
set SYN_CORNER "../scripts/scripts_aux/XFAB180_typ.tcl"; # Synthesis corner (typ by default)
set SYN_REPORTS_FOLDER "../reports/reports_syn"; # Reports folder
set SYN_RESULTS_FOLDER "../results/results_syn"; # Results folder
### ================= END of USER SETTINGS ==========
### ============== PROC to run synthesis ============
### Set TRUE to enable technological mapping and results export; otherwise only elaboration is active
#set MAPPING "FALSE";
set MAPPING "TRUE";
### ========== end of PROC to run synthesis =========
### ================= SYNTHESIS =================
# Source desired corner technology file for synthesis
include ${SYN_CORNER}
# Read in Verilog HDL filelist for synthesis
read_hdl -sv ${RTL_PATH}/${RTL_FILELIST_NAME}
# Synthesize (elaborate, no mapping)
elaborate ${RTL_TOP_NAME}
if {$MAPPING eq "TRUE"} {
# Rear SDC constraints
read_sdc ${SYN_SDC_PATH}/${SYN_SDC_TOP_NAME}
# For testing correctness of SDC uncomment the command below
#exit
# Synthesize (technology mapped)
synthesize -to_mapped
synthesize -incremental
# Generate area and timing reports
report timing > ${SYN_REPORTS_FOLDER}/${RTL_TOP_NAME}_syn_timing_report.rpt
report area > ${SYN_REPORTS_FOLDER}/${RTL_TOP_NAME}_syn_area_report.rpt
report_timing -lint -verbose > ${SYN_REPORTS_FOLDER}/${RTL_TOP_NAME}_syn_timing_problems.rpt
# Export synthesized and mapped Verilog netlist - result of the synthesis
write_hdl -mapped > ${SYN_RESULTS_FOLDER}/${RTL_TOP_NAME}_syn_netlist.v
# Export SDC file for the next PaR stages
write_sdc > ${SYN_RESULTS_FOLDER}/${RTL_TOP_NAME}_syn.sdc
}
# Open RTL Compiler GUI
gui_show
### ================= END of SYNTHESIS ==========