From 27321f4513e60d4f1707d430cebc1c73f81e8c3d Mon Sep 17 00:00:00 2001 From: Jan Date: Tue, 25 Jan 2011 13:20:03 +0100 Subject: flash-filesystems: Added some basic information about, MTD partitioning, JFFS2, UBI, UBIFS --- flash-memory/flash-filesystems/images/jffs2.dia | Bin 0 -> 1054 bytes flash-memory/flash-filesystems/images/jffs2.png | Bin 0 -> 4327 bytes flash-memory/flash-filesystems/images/ubi.dia | Bin 0 -> 1550 bytes flash-memory/flash-filesystems/images/ubi.png | Bin 0 -> 7151 bytes flash-memory/flash-filesystems/images/ubifs.dia | Bin 0 -> 1203 bytes flash-memory/flash-filesystems/images/ubifs.png | Bin 0 -> 5407 bytes .../flash-filesystems/pres_flashfilesystems_en.tex | 37 +++++++++++++++++++++ 7 files changed, 37 insertions(+) create mode 100644 flash-memory/flash-filesystems/images/jffs2.dia create mode 100644 flash-memory/flash-filesystems/images/jffs2.png create mode 100644 flash-memory/flash-filesystems/images/ubi.dia create mode 100644 flash-memory/flash-filesystems/images/ubi.png create mode 100644 flash-memory/flash-filesystems/images/ubifs.dia create mode 100644 flash-memory/flash-filesystems/images/ubifs.png (limited to 'flash-memory/flash-filesystems') diff --git a/flash-memory/flash-filesystems/images/jffs2.dia b/flash-memory/flash-filesystems/images/jffs2.dia new file mode 100644 index 0000000..21394ec Binary files /dev/null and b/flash-memory/flash-filesystems/images/jffs2.dia differ diff --git a/flash-memory/flash-filesystems/images/jffs2.png b/flash-memory/flash-filesystems/images/jffs2.png new file mode 100644 index 0000000..63b4fe1 Binary files /dev/null and b/flash-memory/flash-filesystems/images/jffs2.png differ diff --git a/flash-memory/flash-filesystems/images/ubi.dia b/flash-memory/flash-filesystems/images/ubi.dia new file mode 100644 index 0000000..35eb9aa Binary files /dev/null and b/flash-memory/flash-filesystems/images/ubi.dia differ diff --git a/flash-memory/flash-filesystems/images/ubi.png b/flash-memory/flash-filesystems/images/ubi.png new file mode 100644 index 0000000..0575579 Binary files /dev/null and b/flash-memory/flash-filesystems/images/ubi.png differ diff --git a/flash-memory/flash-filesystems/images/ubifs.dia b/flash-memory/flash-filesystems/images/ubifs.dia new file mode 100644 index 0000000..82105f2 Binary files /dev/null and b/flash-memory/flash-filesystems/images/ubifs.dia differ diff --git a/flash-memory/flash-filesystems/images/ubifs.png b/flash-memory/flash-filesystems/images/ubifs.png new file mode 100644 index 0000000..2b23aa9 Binary files /dev/null and b/flash-memory/flash-filesystems/images/ubifs.png differ diff --git a/flash-memory/flash-filesystems/pres_flashfilesystems_en.tex b/flash-memory/flash-filesystems/pres_flashfilesystems_en.tex index 2708766..0249aa0 100644 --- a/flash-memory/flash-filesystems/pres_flashfilesystems_en.tex +++ b/flash-memory/flash-filesystems/pres_flashfilesystems_en.tex @@ -63,6 +63,27 @@ $ dmesg \end{lstlisting} \end{frame} +\begin{frame}[fragile] +\frametitle{MTD Flash partitioning} +\begin{itemize} +\item Redboot partition parsing +\item Boardsupport +\item Kernelparameters: +\begin{verbatim} +mtdparts=edb7312-nor:256k(ARMboot)ro, +-(root);edb7312-nand:-(home) +\end{verbatim} +\end{itemize} +\end{frame} + +\begin{frame} +\frametitle{JFFS2} +\begin{figure}[h] +\centering +\includegraphics[width=8cm]{images/jffs2.png} +\end{figure} +\end{frame} + \begin{frame}[fragile] \frametitle{Using JFFS2} \begin{lstlisting} @@ -86,6 +107,22 @@ root=/dev/mtdblock0 rootfstype=jffs2 \end{verbatim} \end{frame} +\begin{frame} +\frametitle{UBI: Unsorted Block Images} +\begin{figure}[h] +\centering +\includegraphics[width=8cm]{images/ubi.png} +\end{figure} +\end{frame} + +\begin{frame} +\frametitle{UBIFS} +\begin{figure}[h] +\centering +\includegraphics[width=8cm]{images/ubifs.png} +\end{figure} +\end{frame} + \begin{frame}[fragile] \frametitle{Using UBIFS} \begin{lstlisting} -- cgit v1.2.3 From 5bc3f53265144faf43e16031483d92f581766a2b Mon Sep 17 00:00:00 2001 From: Manuel Traut Date: Fri, 28 Jan 2011 13:09:45 +0100 Subject: move images to root directory Signed-off-by: Manuel Traut --- flash-memory/flash-filesystems/images/jffs2.dia | Bin 1054 -> 0 bytes flash-memory/flash-filesystems/images/jffs2.png | Bin 4327 -> 0 bytes flash-memory/flash-filesystems/images/ubi.dia | Bin 1550 -> 0 bytes flash-memory/flash-filesystems/images/ubi.png | Bin 7151 -> 0 bytes flash-memory/flash-filesystems/images/ubifs.dia | Bin 1203 -> 0 bytes flash-memory/flash-filesystems/images/ubifs.png | Bin 5407 -> 0 bytes images/jffs2.dia | Bin 0 -> 1054 bytes images/jffs2.png | Bin 0 -> 4327 bytes images/ubi.dia | Bin 0 -> 1550 bytes images/ubi.png | Bin 0 -> 7151 bytes images/ubifs.dia | Bin 0 -> 1203 bytes images/ubifs.png | Bin 0 -> 5407 bytes 12 files changed, 0 insertions(+), 0 deletions(-) delete mode 100644 flash-memory/flash-filesystems/images/jffs2.dia delete mode 100644 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