[bootlin/training-materials updates] master: Embedded Linux kernel cross-compiling lab: add missing "saveenv" (30504b8b)

[Michael Opdenacker]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/30504b8b7ddfaa665737e0021253d713c6429b4f

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

commit 30504b8b7ddfaa665737e0021253d713c6429b4f
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Tue Mar 1 12:01:09 2022 +0100

    Embedded Linux kernel cross-compiling lab: add missing "saveenv"
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


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

30504b8b7ddfaa665737e0021253d713c6429b4f
 .../sysdev-kernel-cross-compiling-stm32.tex                          | 5 ++++-
 labs/sysdev-kernel-cross-compiling/sysdev-kernel-cross-compiling.tex | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/labs/sysdev-kernel-cross-compiling-stm32/sysdev-kernel-cross-compiling-stm32.tex b/labs/sysdev-kernel-cross-compiling-stm32/sysdev-kernel-cross-compiling-stm32.tex
index 8e01b1cf..60974511 100644
--- a/labs/sysdev-kernel-cross-compiling-stm32/sysdev-kernel-cross-compiling-stm32.tex
+++ b/labs/sysdev-kernel-cross-compiling-stm32/sysdev-kernel-cross-compiling-stm32.tex
@@ -86,7 +86,10 @@ As we are going to boot the Linux kernel from U-Boot,
 we need to set the \code{bootargs} environment corresponding
 to the Linux kernel command line:
 
-\code{setenv bootargs console=ttyS0}
+\begin{ubootinput}
+=> setenv bootargs console=ttyS0
+=> saveenv
+\end{ubootinput}
 
 We will use TFTP to load the kernel image on the Discovery kit:
 
diff --git a/labs/sysdev-kernel-cross-compiling/sysdev-kernel-cross-compiling.tex b/labs/sysdev-kernel-cross-compiling/sysdev-kernel-cross-compiling.tex
index 9843cf05..64ab5a3a 100644
--- a/labs/sysdev-kernel-cross-compiling/sysdev-kernel-cross-compiling.tex
+++ b/labs/sysdev-kernel-cross-compiling/sysdev-kernel-cross-compiling.tex
@@ -98,6 +98,7 @@ to the Linux kernel command line:
 
 \begin{ubootinput}
 => setenv bootargs console=%\ttyname%
+=> saveenv
 \end{ubootinput}
 We will use TFTP to load the kernel image on the board: