Rework board detection, separate board specific code into its own file. As a
result we also change the way rdc images are generated.
Support for board which required binary tools, like AMIT are dropped. Patch by
Bernhard Loos.
SVN-Revision: 20294
This also fixes the watchdog logic and abstracts the access to the RDC321x
southbridge PCI configuration register space. Based on a patch by Bernhard Loos.
SVN-Revision: 19972