The Agilent AAED2000 platform, based on the ARM920T is supported by both eCos and RedBoot.
Device drivers are included for:
Hardware is available from:
Source code for both eCos and RedBoot is available publically from eCos releases 2.0 and onwards, as well as from the anonymous CVS repository.
Specifications are available for the processor and are available on-line from the manufacturer's web site.
Instructions for installing RedBoot on the AAED2000 can be found in the RedBoot User's Guide. Board specific instructions, including installation instructions can be found here within the User's Guide.