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| author | Pawel Moll <pawel.moll@arm.com> | 2014-07-22 18:32:59 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2014-07-23 22:14:43 +0200 |
| commit | a33b0daab73a0e08cc04459dd44b0121a8e8f81b (patch) | |
| tree | e7c432add19822871a057313264825c85e9cdf80 /drivers/bus/Kconfig | |
| parent | 779ae55bd8ee63f2ba35a0ec15f033e512e706ee (diff) | |
| download | linux-a33b0daab73a0e08cc04459dd44b0121a8e8f81b.tar.gz linux-a33b0daab73a0e08cc04459dd44b0121a8e8f81b.tar.bz2 linux-a33b0daab73a0e08cc04459dd44b0121a8e8f81b.zip | |
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>
Diffstat (limited to 'drivers/bus/Kconfig')
| -rw-r--r-- | drivers/bus/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index 1f37d9870e7a..5c0c2764839f 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -50,6 +50,13 @@ config ARM_CCI Driver supporting the CCI cache coherent interconnect for ARM platforms. +config ARM_CCN + bool "ARM CCN driver support" + depends on ARM || ARM64 + help + PMU (perf) driver supporting the ARM CCN (Cache Coherent Network) + interconnect. + config VEXPRESS_CONFIG bool "Versatile Express configuration bus" default y if ARCH_VEXPRESS |