Name		Name	Last commit message	Last commit date
parent directory ..
.vscode		.vscode
src		src
tests		tests
Cargo.lock		Cargo.lock
Cargo.toml		Cargo.toml
Makefile		Makefile
README.md		README.md
build.rs		build.rs
jtag_boot_rpi3.img		jtag_boot_rpi3.img
jtag_boot_rpi4.img		jtag_boot_rpi4.img
update.sh		update.sh

README.md

Xtra 1 - JTAG boot

Not much is happening here. The binary just patiently waits for a JTAG debugger to connect.