cvw/synthDC/README.md
2022-02-10 17:56:27 -06:00

34 lines
943 B
Markdown

Synthesis for RISC-V Microprocessor System-on-Chip Design
This subdirectory contains synthesis scripts for use with Synopsys
(snps) Design Compiler (DC). Synthesis commands are found in
scripts/synth.tcl.
Example Usage
make synth DESIGN=wallypipelinedcore FREQ=500
environment variables
DESIGN
Design provides the name of the output log. Default is synth.
FREQ
Frequency in MHz. Default is 500
CONFIG
The Wally configuration file. The default is rv32e.
Examples: rv32e, rv64gc, rv32gc
TECH
The target standard cell library. The default is sky130.
sky90: skywater 90nm TT 25C
sky130: skywater 130nm TT 25C
SAIFPOWER
Controls if power analysis is driven by switching factor or
RTL modelsim simulation. When enabled requires a saif file
named power.saif. The default is 0.
0: switching factor power analysis
1: RTL simulation driven power analysis.