RS-232&UART test
ARMv8 rev 3 testing with a quill and NVIDIA Tegra X2 on Ubuntu 18.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1908071-HV-RS232UART44.
Serial Loopback Test
/dev/ttyTHS2
Phoronix Test Suite v10.8.4