Keywords: endpoint, serial, high, speed, high-speed, PHY, logical, design environment, SRIO, RIO, rapid, rapidio, IO, MGT, 10.1, I/O, CORE, Generator, physical, logicalio, transport, buffer, mgt, vio, xviodemo, re-init, re-initialize
Changing the Port Width Override value in the Port n Control CSR (0x5C) should force re-initialization to change to the requested size. However, this does not currently happen.