[SeaBIOS] SeaBIOS hang with VGA option ROM of XGI Volari Z9s

[Paul Menzel]

Dear Timothy,


thank you for reporting this issue to the SeaBIOS mailing list.

Am Montag, den 26.01.2015, 12:57 -0600 schrieb Timothy Pearson:

> I have a board here that uses an XGI Volari Z9s integrated graphics 
> device.  The board boots under coreboot and loads Linux, but if I add 
> the appropriate VGA option ROM (extracted from the vendor BIOS) SeaBIOS 
> hangs:
> 
> SeaBIOS (version rel-1.7.5-150-g301dd09-20150126_124858-apollo)
> Found mainboard ASUS KFSN4-DRE
> Relocating init from 0x000e6fe0 to 0x3ff95800 (size 42816)
> Found CBFS header at 0xfffffc80
> CPU Mhz=2311
> Found 26 PCI devices (max PCI bus is 05)
> Copying MPTABLE from 0x3ffe0400/3ffe0410 to 0x000f1550
> Copying ACPI RSDP from 0x3ffe1400 to 0x000f1520
> Copying SMBIOS entry point from 0x3ffec800 to 0x000f1500
> Using pmtimer, ioport 0x2008
> Scan for VGA option rom
> Running option rom at c000:0003
> 
> The Volari graphics initialise and work properly once Linux has booted 
> and loaded the appropriate device drivers.  For now I have been using 
> SGABIOS for VGA emulation, however I would like to see the native VGA 
> work on boot.

Is coreboot able to successfully run the Video BIOS? Just add it using
the coreboot Kconfig menu.


Thanks,

Paul
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