[coreboot] option rom problems with DBM690T+VT6202L
wangqingpei at gmail.com
Tue Jul 28 16:00:01 CEST 2009
The card has two UHCI controller and one EHCI controller.And i have
already attached a MSC device to the disk. it sill could not run to the
On Tue, Jul 28, 2009 at 9:39 PM, Leandro Dorileo <ldorileo at gmail.com> wrote:
> Hi Jason
> On Tue, Jul 28, 2009 at 9:17 AM, Jason Wang<wangqingpei at gmail.com> wrote:
> > hi Kevin,
> > the attach file is the whole log
> > On Tue, Jul 28, 2009 at 7:32 AM, Kevin O'Connor <kevin at koconnor.net>
> >> On Mon, Jul 27, 2009 at 11:42:18PM +0800, Jason Wang wrote:
> >> > Hi all,
> >> > Since DBM690T does not have UHCI controller, i bought an PCI-USB
> >> > which contained two UHCI controller.
> It seems your card(surely) has a single UHCI controller, but (maybe) 2
> USB ports(I say based on you log output).
> >> > But It always caused rebooting when
> >> > the
> >> > option rom try to initialize the controller. I attached all of the
> >> > messages,
> >> > and looking for some help.
> I feel it`s stranger to not see any message during the UHCI
> initialization, but reboot is normal, if the option ROM don`t do
> anything it will fallback to BIOS. I mean by "don`t do anything" if it
> doesn`t load the boot sector and/or start executing something when it
> finishes the Host Controller initialization.
> Your log makes me think you don`t have a MSC device attached to any of
> the ports. So I have attached a patch to see if the Root Hub
> initialization has successfully finished, could you apply the attached
> patch to libpayload and show the output?
> >> > Until now my doubt is the real bus/dev/func is 06/05/01, but while
> >> > seabios
> >> > search it as 00/05/01.
> >> Please post a log with the seabios debug level set to 6.
> >> -Kevin
> > --
> > Jason Wang
> > Peking University
> (°= Leandro Dorileo
> //\ ldorileo at gmail.com - http://www.dorilex.net
> V_/ Software is a matter of freedom.
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