[FE training-materials-updates] sysdev-flash-filesystem: Add details on how to flash UBI image

[Gregory Clement]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=9303f97fe17f21f2f801d4fff3c6b3a9f0653508

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commit 9303f97fe17f21f2f801d4fff3c6b3a9f0653508
Author: Gregory CLEMENT <gregory.clement at free-electrons.com>
Date:   Tue Aug 5 11:43:04 2014 +0200

    sysdev-flash-filesystem: Add details on how to flash UBI image
    
     - Mentioned the U-Boot command nand write.trimffs
     - Pointed to the FAQ about writing UBI image
    
    Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>


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9303f97fe17f21f2f801d4fff3c6b3a9f0653508
 .../sysdev-flash-filesystems.tex                   |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex b/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
index e95153b..9e3a13f 100644
--- a/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
+++ b/slides/sysdev-flash-filesystems/sysdev-flash-filesystems.tex
@@ -445,6 +445,7 @@ Creating 5 MTD partitions on "omap2-nand.0":
   containing several volumes, can be created using \code{ubinize}:
   \begin{itemize}
   \item Can be written to a raw MTD partition in U-boot.
+  \item Must be written using \code{nand write.trimffs}.
   \item Caution: \code{nand erase} will also erase the Erase Counters
   \end{itemize}
   First, create a configuration file describing the UBI volumes (\code{ubi.ini}):
@@ -472,7 +473,11 @@ vol_alignment=1
     \end{itemize}
   \item See
     \url{http://free-electrons.com/blog/creating-flashing-ubi-ubifs-images/}
-    for details about creating UBI and UBIFS images.
+    for details about creating UBI and UBIFS images.  \tiem
+  \item See
+    \url{http://www.linux-mtd.infradead.org/doc/ubi.html#L_flasher_algo"}
+    about waht is see required when flashing UBI images containing
+    UBIFS volumes.
   \item Build systems like Buildroot can run \code{ubinize} automatically!
   \end{itemize}
 \end{frame}