In order to do 10Gbe Ethernet compliance Test
(AP: NVIDIA JAO64, Ethernet PHY: AQR113),
commandline instructions are necessary .
descriptions are:
IEEE 802.3an-2006 Subclause 55.5.3.1
Maximum output droop
IEEE 802.3an-2006 Subclause 55.5.3.2
Transmitter linearity
IEEE 802.3an-2006 Subclause 55.5.3.3
Transmitter timing jitter
IEEE 802.3an-2006 Subclause 55.5.3.4
Transmitter power spectral density (PSD) and power level
IEEE 802.3an-2006 Subclause 55.5.3.5
Transmit clock frequency
IEEE 802.3an-2006 Subclause 55.8.2.1
MDI return loss
ex) devmem2 0x02318804 w 0xA0010000
busybox devmem [address] w [data]