When trying to readback the MP25P32 SPI device connected to a Virtex-5, the following errors can occur.
ERROR:Portability:90 - Command line error: Switch "-spionly" is not allowed.
The SPI readback operation is supported in the software.
This problem has been fixed in the latest 9.1i Service Pack available at:
The first service pack containing the fix is 9.1i Service Pack 2.