This adds support for the Video Processing Unit IP block which is present in certain i.MX SOC's. The vpu used in imx6 is the coda960 which supports: - h264 enc - h264 dec - jpeg enc - jpeg dec Please note that the required firmware needs to be added by yourself as it's not available currently in linux-firmware upstream. The firmware package can be found on the internet and it will decompress itself exposing all binaries after accepting the EULA. The binaries should be placed at exactly these paths: - /lib/firmware/vpu_fw_imx6d.bin - /lib/firmware/vpu_fw_imx6q.bin Following output will be printed at boottime if all is well: [ 9.769638] coda 2040000.vpu: Firmware code revision: 46076 [ 9.775277] coda 2040000.vpu: Initialized CODA960. [ 9.780082] coda 2040000.vpu: Firmware version: 3.1.1 [ 9.785312] coda 2040000.vpu: coda-jpeg-encoder registered as video0 [ 9.791859] coda 2040000.vpu: coda-jpeg-decoder registered as video1 [ 9.798375] coda 2040000.vpu: coda-video-encoder registered as video2 [ 9.805013] coda 2040000.vpu: coda-video-decoder registered as video3 gstreamer will automatically detect and use all encoders/decoders. Please note that a FILES catch-all is required for the videobuf-dma objects as some modules enabling this could require (and thus generating) only 1 of them. Signed-off-by: Koen Vandeputte <koen.vandeputte@citymesh.com>
OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the vendor and allows you to customize the device through the use of packages to suit any application. For developers, OpenWrt is the framework to build an application without having to build a complete firmware around it; for users this means the ability for full customization, to use the device in ways never envisioned.
Sunshine!
Download
Built firmware images are available for many architectures and come with a package selection to be used as WiFi home router. To quickly find a factory image usable to migrate from a vendor stock firmware to OpenWrt, try the Firmware Selector.
If your device is supported, please follow the Info link to see install instructions or consult the support resources listed below.
An advanced user may require additional or specific package. (Toolchain, SDK, ...) For everything else than simple firmware download, try the wiki download page:
Development
To build your own firmware you need a GNU/Linux, BSD or MacOSX system (case sensitive filesystem required). Cygwin is unsupported because of the lack of a case sensitive file system.
Requirements
You need the following tools to compile OpenWrt, the package names vary between distributions. A complete list with distribution specific packages is found in the Build System Setup documentation.
binutils bzip2 diff find flex gawk gcc-6+ getopt grep install libc-dev libz-dev
make4.1+ perl python3.7+ rsync subversion unzip which
Quickstart
-
Run
./scripts/feeds update -a
to obtain all the latest package definitions defined in feeds.conf / feeds.conf.default -
Run
./scripts/feeds install -a
to install symlinks for all obtained packages into package/feeds/ -
Run
make menuconfig
to select your preferred configuration for the toolchain, target system & firmware packages. -
Run
make
to build your firmware. This will download all sources, build the cross-compile toolchain and then cross-compile the GNU/Linux kernel & all chosen applications for your target system.
Related Repositories
The main repository uses multiple sub-repositories to manage packages of
different categories. All packages are installed via the OpenWrt package
manager called opkg
. If you're looking to develop the web interface or port
packages to OpenWrt, please find the fitting repository below.
-
LuCI Web Interface: Modern and modular interface to control the device via a web browser.
-
OpenWrt Packages: Community repository of ported packages.
-
OpenWrt Routing: Packages specifically focused on (mesh) routing.
-
OpenWrt Video: Packages specifically focused on display servers and clients (Xorg and Wayland).
Support Information
For a list of supported devices see the OpenWrt Hardware Database
Documentation
Support Community
- Forum: For usage, projects, discussions and hardware advise.
- Support Chat: Channel
#openwrt
on oftc.net.
Developer Community
- Bug Reports: Report bugs in OpenWrt
- Dev Mailing List: Send patches
- Dev Chat: Channel
#openwrt-devel
on oftc.net.
License
OpenWrt is licensed under GPL-2.0