[bootlin/training-materials updates] master: labs/sysdev-u-boot-stm32: improve U-Boot configuration description (0d07d8dd)

[Thomas Petazzoni]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/0d07d8dde673b89f1fd626ab5a7c5402830205b7

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commit 0d07d8dde673b89f1fd626ab5a7c5402830205b7
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date:   Tue Jan 28 13:51:19 2020 +0100

    labs/sysdev-u-boot-stm32: improve U-Boot configuration description
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>


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0d07d8dde673b89f1fd626ab5a7c5402830205b7
 labs/sysdev-u-boot-stm32/sysdev-u-boot-stm32.tex | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/labs/sysdev-u-boot-stm32/sysdev-u-boot-stm32.tex b/labs/sysdev-u-boot-stm32/sysdev-u-boot-stm32.tex
index edc3ce70..38813d49 100644
--- a/labs/sysdev-u-boot-stm32/sysdev-u-boot-stm32.tex
+++ b/labs/sysdev-u-boot-stm32/sysdev-u-boot-stm32.tex
@@ -106,12 +106,20 @@ export CROSS_COMPILE=arm-linux-
 \item Now that you have a valid initial configuration, you can now
   run \code{make menuconfig} to further edit your bootloader features.
   \begin{itemize}
-  \item Enable \code{Environment is in a EXT4 filesystem}
-  \item \code{Name of the block device for the environment}: \code{mmc}
-  \item \code{Device and partition for where to store the environment in
-  EXT4}: \code{0:4}
-  \item \code{Name of the EXT4 file to use for the environment}: \code{/uboot.env}
-  \item Disable \code{Enable IWDG watchdog driver for STM32 MP's family}
+  \item In the \code{Environment} submenu, we will configure U-Boot so
+    that it stores its environment inside a file called {\em
+      uboot.env} in an ext4 filesystem:
+    \begin{itemize}
+    \item Enable \code{Environment is in a EXT4 filesystem}
+    \item \code{Name of the block device for the environment}: \code{mmc}
+    \item \code{Device and partition for where to store the environment in
+        EXT4}: \code{0:4}
+    \item \code{Name of the EXT4 file to use for the environment}: \code{/uboot.env}
+    \end{itemize}
+  \item In the \code{Device Drivers} $\rightarrow$ \code{Watchdog
+      Timer Support} submenu, disable \code{Enable IWDG watchdog
+      driver for STM32 MP's family}, so that U-Boot doesn't start the
+    watchdog.
   \end{itemize}
 
 \item In recent versions of U-Boot and for some boards, you will