Hi Everybody, Everything is now running on my mvme5500 board : linux-2.4.20 + motorolla patches + rtai 2.4.18 patches our local universe driver with a few modifications After a setpci in order to have a sufficent pci window for the tundra windows (Thanks to Ajit Prem) everythings works.
We have setup a test crate with irq at 500 Hz. The irq handler write to the VME only after 4.3 microseconds. The only bigger value is about 6/7 microseconds due to caching effects. I will put order in the driver code before putting the sources on the web (mixed code from 2300/5100 with the one for the 5500 board). xavier ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/