diff options
| author | Till Straumann <strauman@slac.stanford.edu> | 2011-07-16 01:18:25 +0000 |
|---|---|---|
| committer | Till Straumann <strauman@slac.stanford.edu> | 2011-07-16 01:18:25 +0000 |
| commit | d2e68e07b5afdfeb6cacb550f032044d5348f023 (patch) | |
| tree | 1605bb47ccab653da43746773294da9361137284 /c/src/lib/libbsp/powerpc/ChangeLog | |
| parent | 2011-07-15 Till Straumann <strauman@slac.stanford.edu> (diff) | |
| download | rtems-d2e68e07b5afdfeb6cacb550f032044d5348f023.tar.bz2 | |
2011-07-15 Till Straumann <strauman@slac.stanford.edu>
* shared/startup/ppc_idle.c: added an 'idle task' body
which switches the CPU into power-save mode. IIRC, this
cannot be used on real hardware due to errata :-( but
it still saves valuable host-CPU cycles when used by
the qemuprep BSP.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ChangeLog')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ChangeLog b/c/src/lib/libbsp/powerpc/ChangeLog index 9064c6cb55..e9f7c9f0e1 100644 --- a/c/src/lib/libbsp/powerpc/ChangeLog +++ b/c/src/lib/libbsp/powerpc/ChangeLog @@ -1,5 +1,13 @@ 2011-07-15 Till Straumann <strauman@slac.stanford.edu> + * shared/startup/ppc_idle.c: added an 'idle task' body + which switches the CPU into power-save mode. IIRC, this + cannot be used on real hardware due to errata :-( but + it still saves valuable host-CPU cycles when used by + the qemuprep BSP. + +2011-07-15 Till Straumann <strauman@slac.stanford.edu> + * shared/irq/init_irq.c, shared/irq/openpic_i8259_irq.c, shared/pci/detect_raven_bridge.c: conditionally compile ISA and PCI-interrupt related stuff only if BSP defines |