[bootlin/training-materials updates] master: Minor boot time lab fixes (48a2af7c)

Michael Opdenacker michael.opdenacker at bootlin.com
Tue Mar 23 15:25:31 CET 2021

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/48a2af7c40bed7961f3eb5ae59a83b025b1cd605


commit 48a2af7c40bed7961f3eb5ae59a83b025b1cd605
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date:   Tue Mar 23 15:25:15 2021 +0100

    Minor boot time lab fixes
    Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>


 labs/boot-time-build-system/boot-time-build-system.tex                 | 3 ++-
 labs/boot-time-hardware-measurement/boot-time-hardware-measurement.tex | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/labs/boot-time-build-system/boot-time-build-system.tex b/labs/boot-time-build-system/boot-time-build-system.tex
index 4e4d08d4..d4c5a42b 100644
--- a/labs/boot-time-build-system/boot-time-build-system.tex
+++ b/labs/boot-time-build-system/boot-time-build-system.tex
@@ -88,7 +88,8 @@ make menuconfig
 \item As we wish to make Buildroot compile its own toolchain as as we
 will compile the kernel and bootloader separately, for the moment, we
-can keep the default build, toolchain and system settings.
+can keep the default build, toolchain and system settings. We will get
+a toolchain with the {\em uClibc} library this way.
 \item \code{Target packages} menu
diff --git a/labs/boot-time-hardware-measurement/boot-time-hardware-measurement.tex b/labs/boot-time-hardware-measurement/boot-time-hardware-measurement.tex
index 714b089c..74ba3a42 100644
--- a/labs/boot-time-hardware-measurement/boot-time-hardware-measurement.tex
+++ b/labs/boot-time-hardware-measurement/boot-time-hardware-measurement.tex
@@ -145,7 +145,7 @@ For the \code{SYS_RESET} signal, we are lucky that the ATmega328p CPU
 pins can be configured as pull-up, so we just need to configure them
 in software without having to use our own resistors.
-For our custom GPIO pin, there only one choice becase we cannot use
+For our custom GPIO pin, there only one choice because we cannot use
 pull-up. If we used our own resistor, we would have a 5V voltage level
 coming from the Arduino, and the Beagle Bone Black is {\bf not 5V
 tolerant}, as explicited in its manual. Therefore, pull-down is our only

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