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Diffstat (limited to 'distribution/yocto-example-layer/sdcard.tex')
| -rw-r--r-- | distribution/yocto-example-layer/sdcard.tex | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/distribution/yocto-example-layer/sdcard.tex b/distribution/yocto-example-layer/sdcard.tex new file mode 100644 index 0000000..01ac667 --- /dev/null +++ b/distribution/yocto-example-layer/sdcard.tex @@ -0,0 +1,45 @@ +\subsection{Creating SDCard images} + +\begin{frame}[fragile] +\frametitle{using wic} +\begin{lstlisting} +$ cd ~/poky/meta-schulung +$ mkdir -p scripts/lib/wic/canned-wks +$ pluma scripts/lib/wic/canned-wks/core-image-schulung.vexpress.wks +\end{lstlisting} +\begin{verbatim} +part / --source rootfs --fstype=ext2 --label rootfs \ + --ondisk mmc --align 1024 --use-uuid +\end{verbatim} +\begin{lstlisting} +$ pluma conf/machine/vexpress.conf +\end{lstlisting} +\begin{verbatim} +DEFAULTTUNE ?= "armv7athf-neon" +require conf/machine/include/tune-cortexa8.inc +SERIAL_CONSOLE = "115200 ttyAMA0" +PREFERRED_PROVIDER_virtual/kernel = "linux-vanilla" +IMAGE_FSTYPES = "wic" +\end{verbatim} +\begin{lstlisting} +$ cd ~/poky/build-schulung +$ bitbake core-image-schulung +\end{lstlisting} +\end{frame} + +\begin{frame}[fragile] +\frametitle{Run SDCard Image in qemu} +\begin{lstlisting} +$ cd ~/poky/build-schulung +$ ./tmp/sysroots-components/x86_64/qemu-native/usr/bin/qemu-system-arm \ + -M vexpress-a9 -nographic \ + -net nic -net user,hostfwd=tcp::1534-:1534,hostfwd=tcp::2345-:2345 \ + -drive if=sd,format=raw,\ +file=tmp/deploy/images/vexpress/core-image-schulung-vexpress.wic + -dtb tmp/deploy/images/vexpress/vexpress-v2p-ca9.dtb \ + -kernel tmp/deploy/images/vexpress/zImage \ + -append \ +"console=ttyAMA0,115200 root=/dev/mmcblk0p1 rw ip=dhcp init=/bin/example" +\end{lstlisting} +Qemu can be quit by pressing 'ctrl-a x' +\end{frame} |
