[bootlin/training-materials updates] master: Kernel slides: mention that the U-Boot command line has priority (f301a25c)
Michael Opdenacker
michael.opdenacker at bootlin.com
Thu Nov 28 07:58:17 CET 2019
Repository : https://github.com/bootlin/training-materials
On branch : master
Link : https://github.com/bootlin/training-materials/commit/f301a25ca31f3ba745c04cea943752f6a04b4978
>---------------------------------------------------------------
commit f301a25ca31f3ba745c04cea943752f6a04b4978
Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
Date: Thu Nov 28 07:58:17 2019 +0100
Kernel slides: mention that the U-Boot command line has priority
Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>
>---------------------------------------------------------------
f301a25ca31f3ba745c04cea943752f6a04b4978
slides/sysdev-kernel-building/sysdev-kernel-building.tex | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/slides/sysdev-kernel-building/sysdev-kernel-building.tex b/slides/sysdev-kernel-building/sysdev-kernel-building.tex
index 4a376aa0..7568016e 100644
--- a/slides/sysdev-kernel-building/sysdev-kernel-building.tex
+++ b/slides/sysdev-kernel-building/sysdev-kernel-building.tex
@@ -603,11 +603,12 @@ tools (\code{gcc}, \code{as}, \code{ld}, \code{objcopy}, \code{strip}...).
in \kerneldochtml{admin-guide/kernel-parameters} in kernel
documentation.
\end{itemize}
- \item This kernel command line is either
+ \item This kernel command line can be, in order of priority (highest
+ to lowest):
\begin{itemize}
\item Passed by the bootloader. In U-Boot, the contents of the
\code{bootargs} environment variable is automatically passed to the
- kernel
+ kernel.
\item Specified in the Device Tree (for architectures which use it)
\item Built into the kernel, using the \code{CONFIG_CMDLINE} option.
\end{itemize}
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