Hi, If you want bi-directional serial port in SeaBIOS, I think you need to stick with the version from Sage. As far as I know, it's never been supported in the upstream SeaBIOS version.
You might want to bring this up on the SeaBIOS mailing list. http://www.seabios.org/Mailinglist Martin On Mon, May 16, 2016 at 8:01 PM, 김유석 책임연구원 <[email protected]> wrote: > Dear Sir. > > > Thank's your advise. everytime. > > > Finially, I was succsss the boot using coreboot. > > > But I have a little problem. > > > I'm can't typing throuth the serial. > > > My x86 BOX is only support serial console. > > > So, Serial console is very important. > > > But the SeaBios is Serial RX is fail. I guess. > > > Coreboot => TX OK > > SeaBios => TX OK. RX Fail > > GRUB2 => TX OK, RX OK. > > Linux(ubuntu 15.04) => TX OK, RX OK. > > > TX OK => Can see the log message throught the serial console. > > RX Fail => Can not typing throught the serial console. > > > I'm try to change the bootloader SeaBios to U-boot. and U-boot is a TX, RX > OK. > > > Serial RX fail is a just SeaBios problem(Not HW issue). I guess.(Vendor > builded coreboot(SeaBios) is TX/RX OK) > > > Please advise to me. > > > Thank you. > > > > > > > -- > coreboot mailing list: [email protected] > https://www.coreboot.org/mailman/listinfo/coreboot -- coreboot mailing list: [email protected] https://www.coreboot.org/mailman/listinfo/coreboot
