[bootlin/training-materials updates] master: slides/buildroot-kernel: update to Buildroot 2019.02 (21b35b7b)

[Thomas Petazzoni]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/21b35b7b02a8a265fb6e6b87404ad5b4395a27c8

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commit 21b35b7b02a8a265fb6e6b87404ad5b4395a27c8
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date:   Wed Mar 20 16:20:00 2019 +0100

    slides/buildroot-kernel: update to Buildroot 2019.02
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>


>---------------------------------------------------------------

21b35b7b02a8a265fb6e6b87404ad5b4395a27c8
 slides/buildroot-kernel/buildroot-kernel.tex | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/slides/buildroot-kernel/buildroot-kernel.tex b/slides/buildroot-kernel/buildroot-kernel.tex
index d74d180c..e8d1b241 100644
--- a/slides/buildroot-kernel/buildroot-kernel.tex
+++ b/slides/buildroot-kernel/buildroot-kernel.tex
@@ -18,7 +18,7 @@
 \begin{frame}{Defining the configuration}
   \begin{itemize}
   \item In the \code{Kernel} menu in \code{menuconfig}, after
-    selecting the kernel version, you have two options to define the
+    selecting the kernel version, you have several options to define the
     kernel configuration:
     \begin{itemize}
     \item \code{Use a defconfig}
@@ -37,6 +37,12 @@
       \item Usually what you will use, so that you can have a custom
         configuration
       \end{itemize}
+    \item \code{Use the architecture default configuration}
+      \begin{itemize}
+      \item Use the {\em defconfig} provided by the architecture in
+        the kernel source tree. Some architectures (e.g ARM64) have a
+        single {\em defconfig}.
+      \end{itemize}
     \item \code{Additional fragments}
       \begin{itemize}
       \item Also to pass a list of configuration file fragments.