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Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc5xx/README')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/mpc5xx/README | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc5xx/README b/c/src/lib/libcpu/powerpc/mpc5xx/README new file mode 100644 index 0000000000..47b9a7b9be --- /dev/null +++ b/c/src/lib/libcpu/powerpc/mpc5xx/README @@ -0,0 +1,27 @@ +# +# $Id$ +# + +Various non-BSP-dependent support routines. + +timer - Support for the RTEMS timer tick, using the Programmable + Interval Timer (PIT). + +console-generic - Console support via the on-chip dual SCI port in the QSMCM + module. + +exception - Installation and deinstallation of exception handlers, by + manipulation of exception vector table. + +irq - Exception handler for all external and decrementer interrupts. + Generalized interrupt handler which calls specific handlers + via entries in the interrupt connection table. Interrupt + connection table maintenance routines. USIU and UIMB + interrupt masking and level control. + +timer - Support for RTEMS timer tests, using the PowerPC timebase + (TB) registers. + +vectors - Compressed MPC5XX exception vector table, exception handler + prologues, default exception handler. Code to initialize + table with default handlers. |