AtomSim CLI Argument Reference

Following are the arguments that may be passed to the AtomSim executable.

Option	Long Option	Function	Default value
General Options
-h	–help	Show this message
	–version	Show version information
	–soctarget	Show current AtomSim SoC target
	–no-color	Don’t show colored output
	–no-banner	Don’t show banner
-i	–input arg	Specify an input file
Debugging Options
-v	–verbose	Turn on verbose output
-d	–debug	Start in debug mode
-t	–trace	Enable VCD tracing
	–trace-file arg	Specify trace file	trace.vcd
	–dump-file arg	Specify dump file	dump.txt
	–ebreak-dump	Enable processor state dump at hault
	–signature arg	Enable signature dump at hault (Used for riscv compliance tests)	“”
Sim Config Options
	–maxitr arg	Specify maximum simulation iterations	1000000
Backend Config Options (Common)
-u	–enable-uart-dump	Enable dumping UART data (from soc) to stdout
-p	–vuart-port arg	serial port for virtual UART	“”
-b	–vuart-baud arg	serial baud rate for virtual UART	115200
Backend Config Options (AtomBones)
	–bootrom-size arg	Specify size of bootrom to simulate (in KB)	8
	–bootrom-image arg	Specify bootrom hex image	${RVATOM}/sw/bootloader/bootloader.hex
	–ram-size arg	Specify size of RAM memory to simulate (in KB)	81920
Backend Config Options (HydrogenSoC)
	–bootmode arg	Specify bootmode signal	1

Note

For most up-to-date information, run atomsim --help command.