simpleperf: add support for cycle-accurate tracing

Add support for enabling ETM_OPT_CYCACC. Also add two command line flags
for enabling timestamp and cycle count tracing.

Bug: 291952311
Test: `simpleperf record -e cs-etm --record-cycles cmd`
Change-Id: I7883d24ead34ca6d207b1173d2b019710d240359
6 files changed