From b2252bb68a8664db09b7f50d77f89e48d602dba2 Mon Sep 17 00:00:00 2001
From: Kristofer Jonsson <kristofer.jonsson@arm.com>
Date: Mon, 8 Nov 2021 16:27:32 +0100
Subject: Documentation updates

Adding note about that a configured Linux kernel source tree is
required to build the kernel drivers.

Change-Id: I3a4c7fd20e24731864b768051f2ce1f5714b5535
---
 README.md | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 6419dfd..8a8a8ae 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,12 @@ subsystem, consisting of an Arm Cortex-M of choice and an Arm Ethos-U NPU.
 
 ## Building
 
-The driver stack comes with a CMake based build system. Cross compile for an Arm
-CPU can for example be done with the provided toolchain file.
+The driver stack comes with a CMake based build system. A toolchain file is
+provided for reference how to cross compile for an Aarch64 based system.
+
+Building the kernel modules requires a configured Linux kernel source tree. How
+to download and configure the Linux kernel goes beyond the scope of this readme.
+Please refer to the Linux kernel official documentation.
 
 ```
 $ mkdir build
-- 
cgit v1.2.1