From 689cea4e9c6726d22891afe7a2515f5624663905 Mon Sep 17 00:00:00 2001
From: Tim Crawford <tcrawford@system76.com>
Date: Thu, 3 Jun 2021 16:37:18 -0600
Subject: [PATCH] readme: Add section for legal info

- General copyright notice
- License info for firmware and tools
- Note about ITE datasheets being unavailable

Signed-off-by: Tim Crawford <tcrawford@system76.com>
---
 README.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/README.md b/README.md
index 39a8c69..6fb955d 100644
--- a/README.md
+++ b/README.md
@@ -41,3 +41,17 @@ git ls-tree <release_hash> ec
 ```
 
 [firmware-open]: https://github.com/system76/firmware-open
+
+## Legal
+
+System76 EC is copyright System76 and contributors.
+
+System76 EC firmware is made available under the terms of the GNU General
+Public License, version 3. See [LICENSE](./LICENSE) for details.
+
+- firmware: GPL-3.0-only
+- ecflash: LGPL-2.1-or-later
+- ecsim: MIT
+- ectool: MIT
+
+Datasheets for ITE embedded controllers cannot be shared outside of System76.