google is not your friend?
http://www.ti.com/tool/androidsdk-sitara
http://processors.wiki.ti.com/index.php/TI-Android-ICS-4.0.3-DevKit-3.0.0_DevelopersGuide
http://processors.wiki.ti.com/index.php/TI-AM37x-Android-4.0-Guide
http://processors.wiki.ti.com/index.php/TI-Android-ICS-PortingGuide