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Create build yoto for raspberryPi.md

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Edouard DUPIN 2016-07-05 16:03:35 +02:00 committed by GitHub
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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```