Rust on bare-metal AArch64

A crate for running Rust on bare-metal AArch64

• Startup Code
• Multi-Core
• Exception Level EL3-EL1 NS
• Cache Maintenance
• Virtual Memory
• PSCI support
• System Timer
• ARM Performance Monitoring Unit
• ARM Coresight STM Instrumentation Trace

Example

cd ./example
cargo build --target aarch64-unknown-none
cargo run --target aarch64-unknown-none

Run on ZynqMP Board

Xilinx xsdb debugger is needed
for example from xilinx-nix-utils (nix develop .#xilinx-lab):

xsdb

connect
target 10 # (or whatever number Cortex-A53 #0 is)
# ensure board has booted into U-Boot
stop
dow ./target/aarch64-unknown-none/debug/example
con

Connect gdb debugger to xsdb:

rust-gdb ./target/aarch64-unknown-none/debug/example

target extended-remote :3001