TS-TPC-7990 FPGA Changelog

Check the FPGA rev with:

echo $(($(tshwctl --peek --addr 51)>>4))

Rev	Changes
3	Initial Release
4	ttyMAX uarts use IRQ 0. Fixed WIFI clock

You can reload the FPGA during startup for custom FPGAs. If /boot/ts7990-fpga.vme is present during startup you will see u-boot reload this file:

Bytes transferred = 56341 (dc15 hex)
VME file checked: starting downloading to FPGA
Diamond Deployment Tool 3.5
CREATION DATE: Wed Oct 07 11:38:24 2015


Downloading FPGA 53248/56341 completed
FPGA downloaded successfully