Create build yoto for raspberryPi.md

build yoto for raspberryPi.md

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+Raspberry Pi with Yocto
+=======================
+
+1) set-up working directory:
+----------------------------
+
+```
+mkdir -p RASPBERRYPI/BSP
+cd RASPBERRYPI/BSP
+```
+
+2) Clone of Yocto:
+------------------
+
+```
+git clone -b dora git://git.yoctoproject.org/poky.git
+cd poky/
+```
+
+3) Clone of meta de Raspberry Pi:
+---------------------------------
+
+```
+git clone -b dora https://github.com/djwillis/meta-raspberrypi.git
+```
+
+4) Clone of meta Open Embedded:
+-------------------------------
+
+```
+git clone -b dora https://github.com/openembedded/meta-openembedded.git
+```
+
+5) Force python 2.7:
+--------------------
+
+```
+mkdir pythonBase2
+cd pythonBase2
+ln -s /usr/bin/python2.7 python
+ln -s /usr/bin/python2.7-config python-config
+export PATH=`pwd`:$PATH
+cd ..
+```
+
+6) Initialize the configuration:
+--------------------------------
+
+```
+source oe-init-build-env raspberryPiBuild/
+```
+
+7) update configuration file:
+-----------------------------
+
+Open: ```local.conf```
+
+find: ```MACHINE ??= "qemux86"```
+
+Remplace with: ```MACHINE ?= "raspberrypi"```
+
+find: ```PACKAGE_CLASSES ?= "package_rpm"```
+
+Remplace with: ```PACKAGE_CLASSES ?= "package_deb"```
+
+
+
+Add at the end:
+```
+BBMASK = "meta-raspberrypi/recipes-multimedia/libav|meta-raspberrypi/recipes-core/systemd"
+BBMASK = "meta-raspberrypi/recipes-multimedia/libav|meta-raspberrypi/recipes-core/systemd"
+```
+
+Open: ```conf/bblayers.conf```
+
+find:
+```
+BBLAYERS ?= " \
+  /home/util01/RASPBERRYPI/BSP/poky/meta \
+  /home/util01/RASPBERRYPI/BSP/poky/meta-yocto \
+  /home/util01/RASPBERRYPI/BSP/poky/meta-yocto-bsp \
+  "
+```
+
+Remplace with:
+```
+BBLAYERS ?= " \
+  /home/util01/RASPBERRYPI/BSP/poky/meta \
+  /home/util01/RASPBERRYPI/BSP/poky/meta-yocto \
+  /home/util01/RASPBERRYPI/BSP/poky/meta-yocto-bsp \
+  /home/util01/RASPBERRYPI/BSP/poky/meta-raspberrypi \
+  /home/util01/RASPBERRYPI/BSP/poky/meta-oe/meta-oe \
+```
+
+8) Build basic image:
+---------------------
+
+Simply run:
+```
+bitbake core-image-minimal
+```
+
+display result:
+```
+ls -l tmp/deploy/images/raspberrypi/
+```
+
+10) Burn image on the sd card:
+------------------------------
+
+```
+cd tmp/deploy/images/raspberrypi/
+sudo dd bs=1M if=core-image-minimal-raspberrypi.rpi-sdimg of=/dev/mmcblk0
+```
+
+11) All is ready:
+-----------------
+
+login: ```root```
+pasword ```root```