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>
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 1f37d98..5c0c276 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -50,6 +50,13 @@
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
