From ba5101dcf4cb0b553685a262476dced55b67ea51 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 18 Feb 2019 18:06:51 +0000
Subject: [PATCH] add requirements (dependencies)

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 638557b9..dc09b92c 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,12 @@ This project implements a pipelined IEEE754 floating-point ALU that
 supports FP16, FP32 and FP64.  It is a general-purpose unit that
 may be used in any project (not limited to one specific processor).
 
+# Requirements
+
+* nmigen
+* yosys (latest git repository, required by nmigen)
+* sfpy (running unit tests).  provides python bindings to berkeley softfloat-3
+
 # Useful resources
 
 * https://en.wikipedia.org/wiki/IEEE_754-1985
-- 
2.30.2