From ffed72ef9c2750d19dd8b346e245c64e8a36cf7a Mon Sep 17 00:00:00 2001
From: Adam Macdonald <72780006+twokilohertz@users.noreply.github.com>
Date: Sat, 22 Feb 2025 03:27:15 +0000
Subject: [PATCH] Document required Rust platform toolchains

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 61281e0..4447bb3 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,9 @@ This firmware, written in Rust using embedded-hal ([rp235x-hal](https://crates.i
 - RPi picotool: https://github.com/raspberrypi/picotool
 - ARM bare metal compiler toolchain
     - `arm-none-eabi-gcc` (& `arm-none-eabi-newlib`) on Arch Linux, your system may have different package names
+- The ARMv8 or RISC-V Rust toolchain:
+  - ARMv8: `rustup target add thumbv8m.main-none-eabihf`
+  - RISC-V: `rustup target add riscv32imac-unknown-none-elf`
 
 ### Environment configuration