Several Patent Search Engines

 

• Free Patents Online: http://www.freepatentsonline.com/
• Patent Storm: http://www.patentstorm.us/
• Google Patents: http://www.google.com/patents
• United States Patent: http://www.uspto.gov/
• World Intellectual Property Organization: http://www.wipo.int/

Build an Angstrom Image & Toolcain for mini2440

According to the tutorial in [1], an Angstrom image has been successfully bitbaked for mini2440. But an Angstrom toolchain is still missing. Analog to [2], the following commands can bitbake a compatible toolchain for this image.

>source source-me.txt
>bitbake meta-toolchain

The toolchain can be found at "angstrom-dev/deploy/glibc/sdk"

angstrom-2010.7-test-20101117-i686-linux-armv4t-linux-gnueabi-toolchain-extras.tar.bz2
angstrom-2010.7-test-20101117-i686-linux-armv4t-linux-gnueabi-toolchain.tar.bz2

To install the toolchains:

> tar -C / -jxvf *.tar.bz2

The toolchain is installed at /usr/local/angstrom/arm/
To use the toolchain, source the script[3]:
>. /usr/local/angstrom/arm/environment-setup

Reference:
[1] http://www.electronics.diycinema.co.uk/embedded/mini2440/configuring-open-embedded-to-bake-angstrom-images-for-the-mini2440/
[2] http://groups.google.com/group/beagleboard/browse_thread/thread/b11d9c53d6f09536/33c537f7d08f1952
[3] http://docs.openembedded.org/usermanual/html/ch05s08.html