support CCI-500/CCI-550

configname: CONFIG_ARM_CCI5xx_PMU

Linux Kernel Configuration
└─>Device Drivers
└─>Performance monitor support
└─>support CCI-500/CCI-550
In linux kernel since version 4.1 (release Date: 2015-06-21)  
CCI-500/CCI-550 both provide 8 independent event counters, which can
count events pertaining to the slave/master interfaces as well as the
internal events to the CCI.

depends
CONFIG_ARM_CCI_PMU
CONFIG_PERF_EVENTS