xous-core/kernel
bunnie eb0c1c4377 fix some hosted mode brokeness that came with pinning crates
the rand api was downgraded to be in line with the ed25519 crate
which removed some "modern" conveniences. Small price to pay for
less code to review.
2022-01-10 17:13:00 +08:00
..
.cargo kernel: config: temporarily remove support for lto 2021-08-18 18:16:13 +08:00
.vscode vscode: specify platform for vscode support 2021-08-06 17:51:47 +08:00
bin kernel: compatibility with riscv32imac-unknown-xous-elf 2021-08-18 18:14:24 +08:00
src fix some hosted mode brokeness that came with pinning crates 2022-01-10 17:13:00 +08:00
utralib clarify the dependency policy 2022-01-10 16:50:10 +08:00
assemble.ps1 kernel: compatibility with riscv32imac-unknown-xous-elf 2021-08-18 18:14:24 +08:00
assemble.sh kernel: compatibility with riscv32imac-unknown-xous-elf 2021-08-18 18:14:24 +08:00
build.rs kernel: compatibility with riscv32imac-unknown-xous-elf 2021-08-18 18:14:24 +08:00
Cargo.lock harmonize rand crate to 0.7.4 (version used by ed25519-dalek) 2022-01-10 15:03:23 +08:00
Cargo.toml clarify the dependency policy 2022-01-10 16:50:10 +08:00
link.x kernel: compatibility with riscv32imac-unknown-xous-elf 2021-08-18 18:14:24 +08:00
README.md adding license info to README 2021-01-25 14:57:39 +01:00

Xous Kernel

This contains the core kernel for Xous. It requires a stage 1 loader in order to start up, as it assumes the system is already running in Supervisor mode.

Building

To build the kernel, you will need a riscv32 target for Rust. Possible targets include riscv32i-unknown-none-elf, riscv32imac-unknown-none-elf, or riscv32imac-unknown-xous-elf.

  1. Decide what target you want. For simple, embedded systems this could be riscv32i-unknown-none-elf, and for more complex systems with compressed instructions you could use riscv32imac-unknown-none-elf.
  2. Get Rust. Go to https://rustup.rs/ and follow its instructions.
  3. Install the proper toolchain: rustup target add ${target_arch}
  4. Build the kernel: cargo build --release --target ${target_arch}

Using

To use the kernel, you must package it up into an arguments binary with xous-tools.

Testing

TBD

Contribution Guidelines

Contributor Covenant

Please see CONTRIBUTING for details on how to make a contribution.

Please note that this project is released with a Contributor Code of Conduct. By participating in this project you agree to abide its terms.

License

Copyright © 2020

This project is licensed under the Apache License 2.0 LICENSE. For accurate information, please check individual files.