Casey-
Update -- we solved this by changing the Active Configuration in the library project to "Lite".
Now we can see additional POST debug info, which indicates the SPI NOR Flash test is failing because the device ID code comes back zero:
SF: Got idcode 00 00 00
For our device (which is 2x the capacity as the one on the EVM 6678), we're expecting device ID 20 BB 19. I'm not sure whether to suspect a hardware or software problem. Which file in POST makes the initial NOR Flash ID read?
Thanks.
-Jeff