support CCI-400
configname: CONFIG_ARM_CCI400_PMU
Linux Kernel Configuration
└─>Device Drivers
└─>Performance monitor support
└─>support CCI-400
In linux kernel since version 4.1 (release Date: 2015-06-21)
CCI-400 provides 4 independent event counters counting events related
to the connected slave/master interfaces, plus a cycle counter.
to the connected slave/master interfaces, plus a cycle counter.