On Sat, Jul 09, 2011 at 07:01:00PM -0400, Kevin O'Connor wrote: > > I also noticed coreboot enables the uart fifos. This is not beneficial > > because the simple polling logic used by coreboot and SeaBIOS cannot utilize > > the transmit fifo. > > Could the fifos being enabled be the cause of the slow down even after > the SeaBIOS serial polling fix?
I ran a quick test with the fifos disabled. Unfortunately, I still get a slower transmit rate - off by about 8us per character on my e350m1 - even with the seabios patch I sent separately. Weird. -Kevin _______________________________________________ SeaBIOS mailing list SeaBIOS@seabios.org http://www.seabios.org/mailman/listinfo/seabios