bus: ARM CCN PMU driver

Driver providing perf backend for ARM Cache Coherent Network
interconnect. Supports counting all hardware events and crosspoint
watchpoints.

Currently works with CCN-504 only, although there should be
no changes required for CCN-508 (just impossible to test it now).

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Pawel Moll 2014-07-22 18:32:59 +01:00 • committed by Arnd Bergmann
commit a33b0daab7
5 changed files with 1473 additions and 1 deletions