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+Various non BSP dependant support routines.
+
+clock - Uses the 403 PIT (Programmable interval timer) to
+ generate RTEMS clock ticks.
+
+console - Uses the 403 Internal serial port to do RTEMS
+ console I/O. Not ALL memebers of the 403 family
+ have this.
+
+include - Currently empty
+
+timer - Uses the 403 timebase register for timing
+ tests. Other PowerPCs have slightly different
+ timebase register definitions.
+
+vectors - PowerPC 403 specific vector entry points.
+ Includes CPU dependant, application independant
+ handlres: alignment.