Changes for U-Boot 1.0.0:
======================================================================
+* Add auto-update code for TRAB board using USB memory sticks,
+ support new configuration with more memory
+
+* disable MPC5200 bus pipelining as workaround for bus contention
+
+* Modify XLB arbiter priorities on MPC5200 so all devices use same
+ priority; configure critical interrupts to be handled like external
+ interrupts
+
+* Make IPB clock on MGT5100/MPC5200 configurable in board config file;
+ go back to 66 MHz for stability
+
* Patches by Jon Diekema, 15 Sep 2003:
- add description for missing CFG_CMD_* entries in the README file
- sacsng tweaks