On Tue, Jun 01, 2004 at 09:42:20PM -0700, YhLu wrote: > OHCI usb boot ok now.
Agree with Eric, congratulations! :) > But it is some slow, only 173KB/S, > > Full speed should be 12Mbps/8 = 1500KB/s Actually not. 12Mbps is the speed on the USB wire and each of the protocols in the stack and in the application causes some overhead, as you know. I don't know much specifically about USB storage but I'd guesstimate the maximum possible throughput somewhere between 1000kb/s and 1400kb/s. The simplest optimization is to increase the block transfer size to always try to transfer full 64kb, if that hasn't been done already. Great to have a complete USB boot solution anyway! //Peter _______________________________________________ Linuxbios mailing list [EMAIL PROTECTED] http://www.clustermatic.org/mailman/listinfo/linuxbios

