[bootlin/training-materials updates] master: labs/sysdev-u-boot-beagleplay: clarifications about ums command (f9e48de3)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/f9e48de3a26ad3ffc5c13779bd1f580692bfc14e

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commit f9e48de3a26ad3ffc5c13779bd1f580692bfc14e
Author: Clément Ramirez <clement.ramirez at bootlin.com>
Date:   Fri Aug 4 11:45:44 2023 +0200

    labs/sysdev-u-boot-beagleplay: clarifications about ums command


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f9e48de3a26ad3ffc5c13779bd1f580692bfc14e
 labs/sysdev-u-boot-beagleplay/sysdev-u-boot-beagleplay.tex | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/labs/sysdev-u-boot-beagleplay/sysdev-u-boot-beagleplay.tex b/labs/sysdev-u-boot-beagleplay/sysdev-u-boot-beagleplay.tex
index 5f882c12..85a7d831 100644
--- a/labs/sysdev-u-boot-beagleplay/sysdev-u-boot-beagleplay.tex
+++ b/labs/sysdev-u-boot-beagleplay/sysdev-u-boot-beagleplay.tex
@@ -739,9 +739,14 @@ partition.
 \end{ubootinput}
 
 Now, we will make the user hardware partition accessible as USB Mass Storage
-on the host machine, in order to flash it. To do so type the
-\code{ums} U-Boot command and follow the
-\hyperref[sec:Prepboot]{Preparing a bootable micro-SD card} section
+on the host machine, in order to flash it. To do so type the following
+\code{ums} U-Boot command :
+\begin{ubootinput}
+  => ums 0 mmc 0
+\end{ubootinput}
+This command exposes the eMMC \code{0} as a USB Mass Storage on the USB
+controller \code{0}.
+Next, follow \hyperref[sec:Prepboot]{Preparing a bootable micro-SD card} section
 on the new USB Mass Storage that just appeared on the host.
 
 \section{Rescue binaries}