before we can access it; add delay in case we are faster (with no
CF card inserted)
* Cleanup of some init functions
* Make sure SCC Ethernet is always stopped by the time we boot Linux
to avoid Linux crashes by early packets coming in.
* Accelerate flash accesses on LWMON board by using buffered writes
* Make 5200 reset command _really_ reset the board, without running
any other code after it
* Fix flash mapping and display on P3G4 board
* Patch by Kyle Harris, 15 Jul 2003:
- add support for Intel IXP425 CPU
- add support for IXDP425 eval board