On Thu, Mar 12, 2009 at 03:24:25AM +0000, wei yang wrote: > I currently use the coreboot v2 -3290 version.(very new). When I > boot the corboot V2 on the intel/Truxon board, the serial port > without VGA is ok. Then, I tried to add the VGA add-on card, the > coreboot hung in the VGA ROM. After hard debug, I found this VGA > OPTION ROM will check a flag in the address 0xffffe, in coreboot the > value is 0x0. So the OptionROM go to the wrong path and do the > infinite loop.
You can turn off option rom execution in coreboot, and have SeaBIOS run the option roms. > Actually, this addr in the legacy bios will put the System Mode ID > (0xFC) in it, I manually wrote 0xFC to the address 0xfffffe. The > VGA ROM was ok and the screen was trun on. SeaBIOS will have this set properly. -Kevin -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
