156 lines
3.2 KiB
Plaintext
156 lines
3.2 KiB
Plaintext
Raspberry Pi with Yocto
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=======================
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Install dependency:
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```
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su
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pacman -S diffstat chrpath cpio
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exit
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```
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configure locals:
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```
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su
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locale -a
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edn /etc/locale.gen
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unselect at minimum en_US.UTF-8 UTF-8
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locale-gen
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exit
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```
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1) set-up working directory:
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----------------------------
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```
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mkdir -p openRexBsp
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cd openRexBsp
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```
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2) Clone of Yocto:
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------------------
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```
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git clone -b master git://git.yoctoproject.org/poky.git sources/poky --depth=30
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```
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3) Clone of meta de freescale:
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---------------------------------
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```
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git clone -b master https://git.yoctoproject.org/git/meta-freescale sources/meta-freescale --depth=100
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git clone -b master https://github.com/Freescale/fsl-community-bsp-base sources/base --depth=100
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git clone -b master https://github.com/Freescale/meta-freescale-3rdparty sources/meta-freescale-3rdparty --depth=100
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git clone -b master https://github.com/Freescale/meta-freescale-distro sources/meta-freescale-distro --depth=100
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git clone -b master https://github.com/Freescale/Documentation sources/Documentation --depth=100
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ln -s sources/base/README readme.md
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ln -s sources/base/setup-environment setup-environment
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```
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4) Clone of meta Open Embedded:
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-------------------------------
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```
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git clone -b master https://github.com/openembedded/meta-openembedded.git sources/meta-openembedded --depth=100
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```
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5) Force python 2.7:
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--------------------
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```
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mkdir pythonBase2
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cd pythonBase2
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ln -s /usr/bin/python2.7 python
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ln -s /usr/bin/python2.7-config python-config
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export PATH=`pwd`:$PATH
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cd ..
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```
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6) Initialize the configuration:
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--------------------------------
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```
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source setup-environment build-openRex/
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```
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7) update configuration file:
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-----------------------------
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Open: ```conf/local.conf```
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find: ```MACHINE ??= "qemux86"```
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Remplace with: ```MACHINE ?= "raspberrypi2"```
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find: ```PACKAGE_CLASSES ?= "package_rpm"```
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Remplace with: ```PACKAGE_CLASSES ?= "package_deb"```
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Add at the end:
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```
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BBMASK = "meta-raspberrypi/recipes-multimedia/libav|meta-raspberrypi/recipes-core/systemd"
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```
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Open: ```conf/bblayers.conf```
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find:
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```
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BBLAYERS ?= " \
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${HOME}/RASPBERRYPI/BSP/poky/meta \
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${HOME}/RASPBERRYPI/BSP/poky/meta-yocto \
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${HOME}/RASPBERRYPI/BSP/poky/meta-yocto-bsp \
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"
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```
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Remplace with:
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```
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BBLAYERS ?= " \
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${HOME}/RASPBERRYPI/BSP/poky/meta \
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${HOME}/RASPBERRYPI/BSP/poky/meta-yocto \
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${HOME}/RASPBERRYPI/BSP/poky/meta-yocto-bsp \
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${HOME}/RASPBERRYPI/BSP/poky/meta-raspberrypi \
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${HOME}/RASPBERRYPI/BSP/poky/meta-openembedded/meta-oe \
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${HOME}/RASPBERRYPI/BSP/poky/meta-openembedded/meta-networking \
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"
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```
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8) Build basic image:
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---------------------
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Simply run:
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```
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bitbake core-image-minimal
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```
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display result:
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```
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ls -l tmp/deploy/images/raspberrypi/
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```
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10) Burn image on the sd card:
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------------------------------
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```
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cd tmp/deploy/images/raspberrypi/
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sudo dd bs=1M if=core-image-minimal-raspberrypi.rpi-sdimg of=/dev/mmcblk0
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```
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11) All is ready:
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-----------------
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login: ```root```
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pasword ```root```
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some yocto options:
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===================
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in the file: ```conf/local.conf```
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# mumber of distinct lib to compile at the same time
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BB_NUMBER_THREADS = "4"
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# number of thread fore eache build
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PARALLEL_MAKE = "-j 4"
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============
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