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add simple Rust firmware (WIP)

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parent
commit
b5ac2e7303
  1. 2
      firmware/.cargo/config
  2. 154
      firmware/Cargo.lock
  3. 14
      firmware/Cargo.toml
  4. 20
      firmware/build.rs
  5. 5
      firmware/memory.x
  6. 12
      firmware/src/main.rs

2
firmware/.cargo/config

@ -0,0 +1,2 @@
[build]
target = "riscv32imc-unknown-none-elf"

154
firmware/Cargo.lock generated

@ -0,0 +1,154 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "bare-metal"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "bit_field"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "helloworld"
version = "0.0.0"
dependencies = [
"panic-halt 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"riscv-rt 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "panic-halt"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "proc-macro2"
version = "0.4.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "quote"
version = "0.6.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "r0"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "rand"
version = "0.5.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rand_core"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rand_core"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "riscv"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bare-metal 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
"bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "riscv-rt"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"r0 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"riscv 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
"riscv-rt-macros 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "riscv-rt-macros"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rustc_version"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "semver"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "semver-parser"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "syn"
version = "0.15.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "unicode-xid"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[metadata]
"checksum bare-metal 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a3caf393d93b2d453e80638d0674597020cef3382ada454faacd43d1a55a735a"
"checksum bit_field 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ed8765909f9009617974ab6b7d332625b320b33c326b1e9321382ef1999b5d56"
"checksum panic-halt 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de96540e0ebde571dc55c73d60ef407c653844e6f9a1e2fdbd40c07b9252d812"
"checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
"checksum quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "faf4799c5d274f3868a4aae320a0a182cbd2baee377b378f080e16a23e9d80db"
"checksum r0 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e2a38df5b15c8d5c7e8654189744d8e396bddc18ad48041a500ce52d6948941f"
"checksum rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c618c47cd3ebd209790115ab837de41425723956ad3ce2e6a7f09890947cacb9"
"checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
"checksum rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d0e7a549d590831370895ab7ba4ea0c1b6b011d106b5ff2da6eee112615e6dc0"
"checksum riscv 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "00f3ec73803f144a6474819070dfcf0b0d1662e1bd8845956850ee8f8cfbc69b"
"checksum riscv-rt 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "af8c51c09a5445950a53431d3f8ca9d90ba4062cd86b5407c3e16d8c2558c17d"
"checksum riscv-rt-macros 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e9ba967e1f2902cc37cc4722f7ef4dd5e08cec430c97586424d6f679eb51b695"
"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
"checksum syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)" = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"

14
firmware/Cargo.toml

@ -0,0 +1,14 @@
[package]
name = "helloworld"
version = "0.0.0"
[dependencies]
panic-halt = "0.2.0"
riscv-rt = "0.5.0"
[profile.release]
codegen-units = 1
incremental = false
debug = true
opt-level = "s"
lto = true

20
firmware/build.rs

@ -0,0 +1,20 @@
use std::env;
use std::fs::File;
use std::io::Write;
use std::path::Path;
/// Put the linker script somewhere the linker can find it.
fn main() {
let out_dir = env::var("OUT_DIR").expect("No out dir");
let dest_path = Path::new(&out_dir);
let mut f = File::create(&dest_path.join("memory.x"))
.expect("Could not create file");
f.write_all(include_bytes!("memory.x"))
.expect("Could not write file");
println!("cargo:rustc-link-search={}", dest_path.display());
println!("cargo:rerun-if-changed=memory.x");
println!("cargo:rerun-if-changed=build.rs");
}

5
firmware/memory.x

@ -0,0 +1,5 @@
MEMORY
{
FLASH : ORIGIN = 0x20000000, LENGTH = 16M
RAM : ORIGIN = 0x80000000, LENGTH = 16K
}

12
firmware/src/main.rs

@ -0,0 +1,12 @@
#![no_std]
#![no_main]
extern crate riscv_rt;
extern crate panic_halt;
use riscv_rt::entry;
#[entry]
fn main() -> ! {
loop {}
}
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