On Thu 11 Oct 2007 06:35, Stanislav Meduna pondered: > SIE wrote: > > > S3C4510B,a little different from the page you mentioned,does not have a > > fifo for uart. > > Ahh.. ok. Right, it is there only for HDLC... > > Anyway, the datasheet > http://www.datasheetcatalog.com/datasheets_pdf/S/3/C/4/S3C4510B.shtml > mentions that the serial port is able to do DMA, effectively > using the system memory as the FIFO. You'd need to write > a driver for this, but maybe this is the cleanest option. >
The Blackfin serial driver (in kernel mainline) does this - you might want to peek there. We have tested it with baud rates up to 4Mbits/s (for Bluetooth devices), and we don't drop packets. -Robin _______________________________________________ uClinux-dev mailing list [email protected] http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by [email protected] To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
