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>
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- Documentation/arm/CCN.txt 52 additions, 0 deletionsDocumentation/arm/CCN.txt
- Documentation/devicetree/bindings/arm/ccn.txt 21 additions, 0 deletionsDocumentation/devicetree/bindings/arm/ccn.txt
- drivers/bus/Kconfig 7 additions, 0 deletionsdrivers/bus/Kconfig
- drivers/bus/Makefile 3 additions, 1 deletiondrivers/bus/Makefile
- drivers/bus/arm-ccn.c 1390 additions, 0 deletionsdrivers/bus/arm-ccn.c
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