On Thu, Dec 5, 2019 at 3:24 AM Jose Trujillo <[email protected]> wrote: > > Hello Matt. > I also remember when I was working with a baytrail system I had to attach > something to the LPC device in order to prevent this... Once I correctly set > the SIO under LPC the problem was gone. > > In this case I don't have a board's schematic available to see what is > attached but I will start probing to try to find un-initialized hardware. > > This board was created by autoport. > It's a Sandybridge based board and what I know is it has a Winbond w83627hg > attached to LPC which driver I already added under LPC in devicetree. > But this move didn't fixed this issue this time.
are you getting serial output via it from coreboot? If not, enabling Tianocore debug output is just going to make that boot time longer. I'd recommend disabling all serial output and seeing what your boot time is then. If normal, then you know it's the culprit and can start debugging the coreboot side of things > > I will choose the Tianocore debug to try to see debug information from it. > Thank you, > Jose Trujillo. > > hi Jose, > > a long boot time in Tianocore usually means that you have serial output > enabled to a port that doesn't exist. Is this with a debug build? What board, > what serial port config? > > When I was first testing this years ago, it took 8 mins to boot on one board > because of this > > cheers, > Matt > > > On Wed, Dec 4, 2019, 8:33 AM Jose Trujillo via coreboot > <[email protected]> wrote: >> >> Hello All: >> >> I am using the default Tianocore stable (Mr. Chromebox Matt version?) but is >> taking: >> 2minutes 30seconds from the appearance of the logo to the Tiano menu / grub >> bootloader. >> >> After entering the payload there is no more serial debug output. >> >> Anyone had this issue and knows the fix. >> Anyone of you know how to enable the serial debug output to Tiano. >> >> Any help will be very much appreciated. >> >> Thank you, >> Jose Trujillo. >> >> _______________________________________________ >> coreboot mailing list -- [email protected] >> To unsubscribe send an email to [email protected] > > _______________________________________________ coreboot mailing list -- [email protected] To unsubscribe send an email to [email protected]
